M. S. RAMAIAH INSTITUTE OF TECHNOLOGY BANGALORE-54 (Autonomous Institute, Affiliated to VTU) SYLLABUS Outcome Based Education Curricula (for the Academic year 2016 – 2017) VII &VIII Semester B. E. Electrical and Electronics Engineering M. S. Ramaiah Institute of Technology (MSRIT) was started in 1962 by the late Dr. M.S. Ramaiah, our Founder Chairman who was a renowned visionary, philanthropist, and a pioneer in creating several landmark infrastructure projects in India. Noticing the shortage of talented engineering professionals required to build a modern India, Dr. M.S. Ramaiah envisioned MSRIT as an institute of excellence imparting quality and affordable education. Part of Gokula Education Foundation, MSRIT has grown over the years with significant contributions from various professionals in different capacities, ably led by Dr. M.S. Ramaiah himself, whose personal commitment has seen the institution through its formative years. Today, MSRIT stands tall as one of India’s finest names in Engineering Education and has produced around 35,000 engineering professionals who occupy responsible positions across the globe. About the Department: The department was started in the year 1962 along with the establishment of the college. It was offering undergraduate program till 2003. In 2003 the Dept. was recognized as a Research Centre by Visvesvaraya Technological University, Belgaum and started offering Ph.D. and M.Sc. (Engg.) programs. In 2004 the Dept. started to offer PG program in Computer Applications in Industrial Drives. UG Programme Electrical & Electronics Engineering has been granted the accreditation status by NBA for five years with effect from July 2015. The department has 18 well-qualified faculty members. The entire faculty holds postgraduate degree in either Power Systems / Power Electronics. Four of the faculty are doctorates. Dr. Premila Manohar is Ph.D in HVDC transmission (from HVE, IISc., 1991), Dr. Sanjaya Lakshiminarayan is doctorate in Power Electronics & Drives (from CEDT, IISc., 2007), Dr. Pradipkumar Dixit is specialized in High Voltage Engineering (Ph. D from Visvesvaraya Technological University, Belgaum, 2009) and Dr.T.V.Snehaprapha is Ph.D in Power Electronics & Drives (from JNTU, Hyderabad, 2015). In addition, Dr. G. R. Nagabhushana, with a long record of service (Retired Professor from HVE, IISc., Bangalore) is with the department as Professor Emeritus. 2 Faculty Sl. No. 1 Name of Faculty Dr. G. R. Nagabhushana Qualification Designation B.Sc., B.E., M.E., Ph.D Professor Emeritus Faculty Identified for Under Graduate 2 Dr.Premila Manohar M. E., Ph.D (IISc) Professor & Head 3 Dr. Pradipkumar Dixit M. Tech., Ph.D Professor 4 Smt. K.N. Prasanna M. E. Associate Professor 5 Sri.C.Ravindra Kumar M. E. Assistant Professor 6 Sri.Victor George A.M.I.E., M.Tech. (Ph.D) Assistant Professor 7 Sri.Vinayaka V Rao M. Tech., (Ph.D) Assistant Professor 8 Smt.S.Dawnee M. Tech., (Ph.D) Assistant Professor 9 Sri.K.Ramakrishna Murthy M. Tech., (Ph.D) Assistant Professor 10 Smt. Kusumika Krori Dutta M.Sc (Engg.). Assistant Professor 11 Sri.Narsimpur Tushar Suresh M. Tech. Assistant Professor 12 Smt. Archana Diwakar M. Tech. Assistant Professor 13 Smt. Aruba Rajan M. Tech. Assistant Professor 14 Sri. Gurunayk Nayak M.Tech. Assistant Professor 15 Sri. Chandrashekhar Badachi M.Tech., (Ph.D) Assistant Professor Faculty Identified for Post Graduate 16 Dr.T.V.Snehaprabha M. E.,Ph.D Associate Professor 17 Sri.Kodeeswara Kumaran M. Tech., (Ph.D) Assistant Professor 18 Ms. Mamatha G. M. M.Tech. Assistant Professor 3 Vision and Mission The Vision of MSRIT: To evolve into an autonomous institution of international standing for imparting quality technical education Mission: MSRIT shall deliver global quality technical education by nurturing a conducive learning environment for a better tomorrow through continuous improvement and customization. Quality Policy “We at M. S. Ramaiah Institute of Technology, Bangalore strive to deliver comprehensive, continually enhanced, global quality technical and management education through an established Quality Management system Complemented by the Synergistic interaction of the stake holders concerned”. The Vision of the Department: To excel in engineering education and research, inculcating professional ethics in students and emerge as a leaders in the country in the field of electrical & electronics engineering Mission of the Department: The mission of the department is to produce graduates who are capable of taking leadership positions. Our graduates: Understand the basic principles of modern electrical & electronics technology Are able to apply their knowledge to solve problems arising in whatever career path they choose. Are sensitive to societal issues and are committed to professional ethics. Process of deriving the vision and mission of the department Process of deriving the vision and mission of the department is shown in Figure below Institute’s Vision & Mission Management Vision & Mission of the Department by the committee Parents Industry Alumni Department Faculty Students Periodic Review 4 Process of Deriving the Programme Educational Objectives (PEOs) of the programme Department Vision & Mission Institute Vision & Mission Committee formation and preparation of questionnaire Conduction of Survey Student s Parents Alumni Industry PG faculty Collect data (Department Committee) Deliberate, Analyze and summarize the data (Board of Studies) Academic Council& Governing Council Accept & Approve PEOs PEOs of the program PEO 1: Produce graduates who will have the ability to apply the knowledge of basic sciences engineering sciences and electrical engineering to excel in professional career. PEO 2: Produce graduates who will continue to enhance their knowledge. PEO 3: Produce graduates who are confident to take up diverse career paths. PEO 4: Produce graduates who will provide leadership and demonstrate the importance of professional integrity. 5 Process of deriving the Programme Outcomes (POs) The Programme outcomes are defined taking into account the feedback received from faculty, alumni, Industry and also from guidelines put across by regulatory/professional bodies and graduate attributes which are in line with programme educational objectives. The following figure indicates the information flow. Department Vision and Mission Institute Vision and Mission Feedback Faculty Programme Educational Objectives Student Programme Outcomes Graduate Attributes Regulatory bodies such as UGC,AICTE,VTU Alumni Professional bodies such as IIIE, NITIE Industry PO’s of the program offered Engineering Graduates will be able to: 1. Engineering knowledge: Apply the knowledge of mathematics, science, engineering fundamentals, and an engineering specialization to the solution of complex engineering problems. 2. Problem analysis: Identify, formulate, review research literature, and analyze complex engineering problems reaching substantiated conclusions using first principles of mathematics, natural sciences, and engineering sciences. 3. Design/development of solutions: Design solutions for complex engineering problems and design system components or processes that meet the specified needs with appropriate consideration for the public health and safety, and the cultural, societal, and environmental considerations. 4. Conduct investigations of complex problems: Use research-based knowledge and research methods including design of experiments, analysis and interpretation of data, and synthesis of the information to provide valid conclusions. 5. Modern tool usage: Create, select, and apply appropriate techniques, resources, and modern engineering and IT tools including prediction and modeling to complex engineering activities with an understanding of the limitations. 6. The engineer and society: Apply reasoning informed by the contextual knowledge to assess societal, health, safety, legal and cultural issues and the consequent responsibilities relevant to the professional engineering practice. 6 7. Environment and sustainability: Understand the impact of the professional engineering solutions in societal and environmental contexts, and demonstrate the knowledge of, and need for sustainable development. 8. Ethics: Apply ethical principles and commit to professional ethics and responsibilities and norms of the engineering practice. 9. Individual and team work: Function effectively as an individual, and as a member or leader in diverse teams, and in multidisciplinary settings. 10. Communication: Communicate effectively on complex engineering activities with the engineering community and with society at large, such as, being able to comprehend and write effective reports and design documentation, make effective presentations, and give and receive clear instructions. 11. Project management and finance: Demonstrate knowledge and understanding of the engineering and management principles and apply these to one’s own work, as a member and leader in a team, to manage projects and in multidisciplinary environments. 12. Life-long learning: Recognize the need for, and have the preparation and ability to engage in independent and life-long learning in the broadest context of technological change. Programme Specific Outcomes (PSOs) PSO1: Identify, formulate, analyze, design and implement—electrical and electronics circuits, control systems, drives, power systems and power electronic systems. PSO2: Use modern tools to solve problems in diverse and multidisciplinary environment. PSO3: Understand the impact of engineering solutions in societal and environmental context, commit to professional ethics, lifelong learning and communicate effectively. PSO4: Apply project management techniques to electrical/electronic(s) systems, exhibiting team Work. Mapping of PEO’s and PO’s The correlation between the Programme outcomes and Program Educational objectives are mapped in the Table shown below: Correlation between the POs and the PEOs Sl. No. 1 2 3 4 Programme Outcomes Programme Educational Objectives a b c d e f g h i j k l Produce graduates who will have the ability to apply the knowledge of basic sciences X X X X X X X engineering sciences and electrical engineering to excel in professional career. Produce graduates who will continue to enhance X X X X X X X X their knowledge. Produce graduates who are confident to take up X X X X diverse career paths. Produce graduates who will provide leadership and demonstrate the importance of professional X X X X X integrity. 7 Curriculum breakdown structure: In accordance with the program criteria set by Institute of Electrical and Electronics Engineers (IEEE) and the Program Outcomes, the structure of the Electrical Engineering curriculum is developed such that both breadth and depth are provided across a range of electrical engineering topics. This is achieved by offering required basic courses and a wide variety of advanced courses in the area of electrical engineering. The Course code, Course title, the number of contact hours and the number of credits for each course are given in the following table. The courses are grouped in line with the major components of the curriculum namely: (i) Mathematics and Basic sciences, (ii) Basic Engineering courses, (iii) Humanities and Social Sciences, (iv) Professional core courses, (v) Electives and (vi) industry exposure/internship. Breakup of Credits for BE Degree Curriculum. (I to VIII Semester) Sem HSS BS ES PCS Professional Electives I 04 10 10 - II 02 10 14 III - 04 IV - V Project / Seminar/ Internship Total Credits - - 24 - - - 26 - 21 - - - 25 04 - 22 - - - 26 - 04 - 14 06 - - 24 VI - - - 17 09 - - 26 VII - - 02 15 03 03 02 25 VIII Total 04 - 04 -- - 16 24 10 32 30 89 18 03 18 200 HSS Other Electives - 10 - Humanities and Social Sciences BS - Basic Sciences (Mathematics, Physics, Chemistry) ES - Engineering Sciences (Materials, Workshop, Drawing, Computers). PCS - Professional Core Subjects Prof. Ele - Professional Electives, relevant to the chosen specialization branch. Other Ele - Elective Subjects, from other technical and / or emerging subject Areas. Project / Seminar- Project Work, Seminar and / or Internship in industry or elsewhere. 8 - 32 30 89 18 -03 -18 Board of Studies for the Period 2016-2018 1. Head of the Department concerned: Dr. Premila Manohar 2. At least five faculty members at different levels covering different specializations constituting nominated by the Academic Council i. Dr. Pradipkumar Dixit ii. Mrs. S. Dawnee iii. Mr. Kodeeswara Kumaran iv. Mr. Victor George v. Mrs. Archana Diwakar 3. Special invitees i. Mr. Rohit Chakravarthy, Robert Bosch Engineering & Business Solutions Pvt LtdBangalore ii. Mr. Ravindra. P, AMD India Pvt. Ltd., Bangalore iii. Mr Bapiraju J, ABB, GISL, MV Drives, Bangalore 4. Two experts in the subject from outside the college i. Dr. S. Krishna Asst. Professor, Dept. of E&EE, IITM, Chennai. ii. Dr. P. Parthiban, Assistant Professor, Dept. of E&EE, NITK, Surathkal, Mangalore. iii. Prof. T. K. Anantha Kumar Dept. of E&EE, Cambridge Institute of Technology, Bangalore 5. One expert from outside the college, nominated by the Vice Chancellor Dr. R. Nagaraja, Director, Power Research & Development Pvt. Ltd., Bangalore. 6. One representative from industry/corporate sector allied area relating to placement nominated by the Academic Council Mr. Veerendra Vasam, Innovation Manager, Schneider Electric Co.Pvt. Ltd., Bangalore 7. One postgraduate meritorious alumnus to be nominated by the Principal i. Mr. Goutham Ramamurthy, Honeywell Technology Solutions Lab Pvt. Ltd., Bangalore. 8. Student Member from final year Mr Amrit Dash 9 M.S. RAMAIAH INSTITUTE OF TECHNOLOGY, BANGALORE – 54 (Autonomous Institute, Affiliated to VTU) SCHEME OF TEACHING FOR THE ACADEMIC YEAR 2016-2017 VII SEMESTER B.E. ELECTRICAL AND ELECTRONICS ENGINEERING Sl.No. Subject Subject Code Teaching Category Department Credits L T P Total 1 EE701 Switchgear and Protection Electrical & Electronics Engineering PS(Core) 3 0 0 3 2 EE702 Power Systems-II Electrical & Electronics Engineering PS(Core) 3 1 0 4 3 EE703 Quality Management Electrical & Electronics Engineering Engineering Sciences 2 0 0 2 4 EE706 Electric Drives Electrical & Electronics Engineering PS(Core) 3 1 0 4 5 EE701L Protection & High Voltage Lab. Electrical & Electronics Engineering PS(Core) 0 0 2 2 6 EE702L Power Systems Lab. Electrical & Electronics Engineering PS(Core) 0 0 2 2 7 EE705 Project Phase - I Electrical & Electronics Engineering PS(Core) 0 0 2 2 11 2 6 19* Total 10 SWITCHGEAR AND PROTECTION Subject Code: EE701 Credit: 3: 0: 0 Subject Name: Switchgear and Protection Contact Hours: 42 Prerequisites: Nil Course Coordinator/s: Sri. C. Ravindra Kumar/Dr.Pradipkumar Dixit Course Objectives Introduce students’ to power system protection and switchgear Teach students the protection systems used for electric machine, transformers, Bus-bars and overhead lines Teach students the theory, construction, and applications of main types of circuit breakers Enhance students’ knowledge in over current, differential and distance protection Course contents: Unit I Switches And Fuses: Isolating switch, Fuse law, cut-off characteristics, time current characteristics, fuse material, HRC fuse, liquid fuse, application of fuse. Principles of Circuit Breakers: Principles of AC circuit breaking, principles of DC circuit breaking, Initiation of arc, maintenance of arc, arc interruption, arc interruption theoriesslepian’s theory and energy balance theory, Re-striking voltage, recovery voltage, rate of rise of Re-striking voltage, current chopping, rating of circuit breakers. Unit II Circuit Breakers: Air circuit breakers-Air break and Air blast circuit breakers, Oil circuit breakers-single break, double break, minimum OCB SF6 breaker-preparation of SF6 gas, puffer and non-puffer type of SF6 breakers. Vacuum Circuit Breakers: Construction, principle of operation, advantages and disadvantages of different types of circuit breakers. Unit III Philosophy of protective relaying system, Zones of Protection, Primary and Back up Protection, essential qualities of Protective Relaying, Classification and Components of Protection System. Conventional and Static relays - advantages and limitations, amplitude and phase comparators, level detectors, logic circuits, static over current, directional, distance relays. Unit IV Relay characteristics: Non-directional and Directional Overcurrent relays, IDMT and directional characteristics, Differential relay –principle of operation, percentage differential relay, bias characteristics, impedance relay, reactance, Mho relay and Buchholz relay 11 Unit V Types of faults and their effects. Generator protection scheme (stator, rotor, reverse power protection, backup etc.).Power transformer protection (external and internal faults protection), bus bar and Motor protection. Transmission line protection (current/time grading, distance, carrier aided protection), Introduction to Numerical Relays, Numerical over current and distance protection Text Books: 1. Sunil S.Rao, ‘Switchgear and Protection’,Khanna Publishers. 2. Badriram and Viswa Kharma, ‘Power System Protection and Switchgear’, TMH. 3. Y.G.Painthankar and S R Bhide, ‘Fundamentals of Power system Protection’, PHI, 2007. Reference Books: 1. Soni, Gupta and Bhatnagar, ‘A Course in Electrical Power’, Dhanapat Rai Publications. 2. Ravindaranath and Chandra, ‘Power System Protection and Switchgear’, New Age Publications. 3. Dr.S.L.Uppal, ‘Electrical Power’, Khanna Publishers. Course Outcomes A student completing this course should be able to: 1. Select a fuse and/or a circuit breaker for a given application.(PO-1) 2. Distinguish between various types of circuit breakers (PO-1) 3. Compare the characteristic of different relays (PO-1) 4. Identify a proper relay for different zones of protection (PO-1,6) 5. Ability to identify different faults in generator, power transformers, transmission lines, busbars and motors and their protection. (PO-1,6) 12 POWER SYSTEMS – II Subject Code: EE702 Credits: 3: 1: 0 Prerequisites: Nil Contact Hours: 70 Course Coordinator/s: Dr.Pradipkumar Dixit & Chandrashekhar Badachi Course Objectives Formulate the YBus and Z Bus Obtain load flow solution by Gauss Siedel method, Newton Raphson Method and FDFL method Obtain economic load dispatch of a thermal power plant Apply numerical techniques to solve the swing equation and determine the transient stability. Develop the block diagram of ALFC and evaluate load sharing. Understand Compensation techniques Course contents: Unit I Modeling of transmission lines, off nominal transformer, loads and generator. Formation of YBUS by method of inspection. Basic concepts of network topology. Formation of YBUS by method of singular transformation.. ZBUS formation by inverting YBUS and ZBUS building Algorithm (Without mutual coupling). Computation of 3phase fault current using ZBUS (derivation excluded). Unit II Load Flow Studies: Introduction, review of numerical solutions of algebraic equations by iterative methods, power flow equations, and classification of buses, operating constraints and data for load flow study. Load flow solution using Gauss–Seidal method, (numerical problem for not more than 2 iteration), acceleration of convergence. Load flow solution using Newton– Raphson method in polar co-ordinates (numerical problem for 1 iteration only). Fast Decoupled load flow method. Unit III Economic Operation of Power System: Introduction, economic generation scheduling neglecting losses and, iterative techniques. Derivation of transmission loss formula. Economic dispatch including transmission losses. Approximate penalty factor. Iterative technique for solution of economic dispatch with losses. Introduction to unit commitment (problem formulation) 13 Unit IV Transient Stability Studies: Classical and transient representation of Machine. Numerical solution of swing equation by Point-by-Point method, Modified Euler’s method, Runge–Kutta method, Milne’s predictor – corrector method. Solution techniques with flowcharts/algorithms. Unit V Load Frequency Control: Schematic diagram of automatic load frequency control and automatic voltage control. Generator model, turbine model, and governor model. Block diagram representation of single area ALFC. Compensation in Power Systems: Introduction, load compensation, line compensation, series compensation and shunt compensators. Principle and operation of converters. Introduction to FACTS Controllers. Text books: 1. Nagrath, I. J., and Kothari, D. P. ,’Modern Power System Analysis’, TMH, 2003. 2. K.UmaRao, ‘Computer Techniques and Models in Power Systems’, I.K. International, 2007. 3. Pai, M.A, ‘Computer Techniques in Power System Analysis’, TMH, 2nd Edition. 4. John Grainger, Jr.,William Stevenson, ‘Power System Analysis’, McGraw Hill, 1994. 5. Stag, G. W., and El Abiad, A. H. ‘Computer Methods in Power System Analysis’, McGraw Hill International Student Edition, 1968. Reference books: 1. Singh, L. P., ‘Advanced Power System Analysis and Dynamics’, New Age International (P) Ltd, New Delhi, 2001. 2. HaadiSadat,’Power System Analysis’, TMH, 2nd Edition, 12th Reprint. 3. Rudrapratap, ‘MATLAB: Getting started with MATLAB’, Oxford University Press, 2005. Course Outcomes After the completion the course, the students will be able to: 1. Formulate the YBUS and Z Bus (PO-1) 2. Obtain load flow solution by Gauss Siedel method, Newton Raphson Method and FDLF Method (PO-1) 3. Obtain economic load dispatch of a thermal power plant (PO-1) 4. Apply numerical techniques to solve the swing equation and determine the transient stability. (PO-1) 5. Develop the block diagram of ALFC, evaluate load sharing. (PO-1) 14 QUALITY MANAGEMENT Subject Code: EE703 Credit: 2: 0: 0 Prerequisites: Nil Contact Hours: 28 Course Coordinator/s: Sri. Tushar Narsimpur Suresh/ Sri .C.Ravindra Kumar Course Objectives: Demonstrate an understanding of the importance of quality and the prevailing quality philosophy in use today. Demonstrate an understanding of the importance of “statistical thinking” in industry. An ability to introduce concepts of common and special cause random variation. Demonstrate an understanding of the usefulness and theory behind the use of Shewhart control charts. An ability to apply sampling techniques for assessing product quality. Course contents UNIT -I Introduction: Definition of quality, quality function, dimensions of quality, quality engineering terminology, The Juran’s spiral of quality, quality costs – four categories of costs and hidden costs, Brief discussion on sporadic and chronic quality problems Quality Assurance: Definition and concept of quality assurance, quality audit concept, audit approach, ingredients of a quality program. UNIT -II Statistical Process Control: Introduction to statistical process control, seven QC tools, process capability – Basic definition, standardized formula, chance and assignable causes of variation. Basic principles of control charts and analysis of pattern of control charts. Control Charts for Variables: Controls charts for X bar and Range, statistical basis of the charts development and use of X bar and R charts, interpretation of charts. UNIT -III Control Charts for Attributes: Control charts for fraction non-conforming(defectives) development and operation of control chart, brief discussion on variable sample size. Control Charts for non-conformities (defects)-development and operation of control chart for constant sample size and variable sample size. UNIT -IV Sampling Inspection: Concept of acceptance sampling, acceptance plans-single and double plans, Operating characteristics curves-construction and use. Producer risk and consumer risk. Determination of AOQ, LTPD, ASN, AOQL, ATI 15 UNIT -V Reliability and Life Testing: Failure models of components, definition of reliability, MTBF, Failure rate, failure rate curve, types of failure, reliability evaluation in simple cases of exponential failures in series, paralleled and series-parallel device configuration and redundancy. Text Books 1. Montgomery, ‘Introduction to Statistical Quality Control’, John Wiley and Sons, 2007, Fourth Edition 2. Grant and Leavenworth, ‘Statistical Quality Control’, 7th Edition, 2008McGraw Hill 3. Juran and Gryana, ‘Quality Planning and Analysis’, 5th Ed., THM. 2008 4. NVR Naidu, K. M. Babu and G.Rajendra, ‘Engineering Economy’, New Age International Pvt. Ltd., 2006. Reference Books 1. Dale H. Besterfield, ‘Quality Control’, Prentice Hall International, 1998. 2. Kesavan R, ‘Total Quality Management’, I K International, New Delhi-2007J.B.Gupta, ‘A text book of Transmission and Distribution’, S.K.Kataria and Sons, 1998 Course Outcomes: The student after completing this course will be able to: 1. Quantify the uncertainties involved in engineering systems and apply the tools of probability and statistics in analysis and design (PO-1) 2. Discuss the usefulness and theory behind use of Shewart control charts. (PO-1) 3. An ability to discuss concepts of random variation impacting product quality, design a sampling strategy (PO-1) 4. Apply modern management tools such as total quality management, continuous improvement and Six Sigma. (PO-1) 5. Describe the importance of quality and prevailing quality philosophy in use today (PO-1) 16 ELECTRIC DRIVES Subject Code: EE706 Credit: 3: 1: 0 Prerequisites: Knowledge of Electrical Machines & Power Electronics Course Coordinator/s: Sri. Kodeeswara Kumaran Contact Hours: 70 Course Objectives: To study the components of electrical drive system and understand the basics of drive system control To learn the operating principles of different types of drive systems like dc shunt/separately excited motor drive system, induction motor drive system, synchronous motor drive system, BLDC drive system and stepper motor drives system To design and analyze simple drive systems To carry out mini-project in teams for a given set of specifications Course contents: UNIT – I Introduction to Electrical drives Introduction, advantages of electrical drives, parts of electrical drives, choice of electrical drives, status of dc and ac drives, dynamics of electrical drives, fundamental torque equation, components of load torque, nature and classification of load torques, speed-torque conventions and multi-quadrant operation, equivalent values of drive parameters. UNIT - II DC Drives Basic Concepts: Speed torque characteristics, starting, braking and speed control techniques of shunt/separately excited dc motor (theory only). Rectifier controlled dc drives: Types of rectifiers- review, fully controlled rectifier fed dc drives, half controlled rectifier fed dc drives, multi-quadrant operation of rectifier controlled dc drives. Chopper controlled dc drives: Types of choppers – review, chopper controlled dc drives – motoring and braking operation, multi-quadrant operation of chopper controlled dc drives. UNIT - III AC Drives Basic Concepts: Speed-Torque characteristics of induction motors. Concept of induction motor starting. Types of starter - star delta, auto transformer, reactor, part winding, rotor resistance. Concept of induction motor braking. Methods of braking - regenerative, plugging, dynamic braking (theory only) Speed control techniques : Rotor resistance control, Stator voltage control, stator frequency control, V/f control. Static converter control of induction motors: ac voltage regulator control, voltage source inverter control, cycloconverter control. 17 UNIT – IV Special Machine Drives Synchronous motors : Construction, operation from fixed frequency supply – starting, pulling in, braking. Synchronous motor variable speed drives. Self-controlled synchronous motor drive employing load commutated thyristor inverter. DC brushless motors: Construction, speed-torque characteristics, brushless dc motor controllers – rotor position measurement, commutation logic, speed controller. UNIT – V Stepper Motor Drives: Principle of operation of stepper motor, single stack variable reluctance motors, speed torque characteristics, control of stepper motors, unipolar and bipolar drive circuits Selection of motor power rating: Thermal model of motor for heating and cooling, classes of motor duty, determination of motor rating. Selection of parts, control technique for a given drive specification. Text Book: 1. G.K Dubey, Fundamentals of Electrical Drives, Narosa publishing house Chennai, 2 Edition, 5th reprint. 2. Mohamed A. El-Sharkawi, Fundamentals of Electric Drives, Thomson Learning, 2002 Reference Books: 1. Dave Polka , Motors and Drives : A Practical Technology Guide, The Instrumentation, Systems and Automation Society, 200. 2. N.K De and P.K. Sen, Electrical Drives, PHI, 2007. 3. M.H.Rashid, ‘Power Electronics: Circuits, Devices and Applications’, Pearson Education, 3rd Edition. Course Outcomes: The course will enable the student to, 1. describe the structure of a drive system and analyze the mutliquadrant operation of a drive system [PO- 1, 2] 2. elucidate the operating principles of dc drives and solve problems related to it [PO- 1, 2] 3. elucidate the operating principles of ac drives and solve problems related to it [PO- 1, 2] 4. explain the functions of drive components and operating principles of special machine drives (including BLDC motor drive, synchronous motor drive and stepper motor drive) [PO- 1] 5. suggest required drive components and determine the design parameters for a given drive system specification [PO- 3] 18 PROTECTION & HIGH VOLTAGE LAB. Subject Code: EE701L Credit: 0: 0: 2 Prerequisites: Nil Contact Hours: 42 Course Coordinator/s: Dr. Pradipkumar Dixit & Sri. C. Ravindra Kumar Course Objectives Understand the characteristics of fuse Understand the characteristics of voltage and current relays Understand breakdown characteristics of uniform and non-uniform fields. Understand sphere gap as measuring device Understand breakdown voltage/strength of liquid and solid insulation LIST OF EXPERIMENTS: 1. Over current relay: IDMT non-directional characteristics 2. IDMT characteristics of over voltage or under voltage relay (solid state or electromechanical type) 3. Current-time characteristics of fuse 4. Operating characteristics of microprocessor based(numeric) over-current relay 5. Operating characteristics of microprocessor based(numeric) over/under voltage relay. 6. Motor protection scheme fault studies 7. Field mapping using electrolytic tank for any one-model cable/capacitor/transmission line/sphere gap models. 8. Flashover characteristics of sphere gaps under AC and DC corrected to STP 9. Determine the breakdown strength of transformer oil 10. Flashover characteristics of non-uniform field gaps under HVAC 11. Measurement of HVAC using sphere gaps 12. Determine the breakdown voltage of solid insulations Course Outcomes A student completing this course should be able to: 1. 2. 3. 4. 5. Demonstrate the characteristics of fuse.(PO-1,4) Demonstrate the characteristics of voltage and current relays (PO-1,4) Realize the field distribution of a coaxial cable / parallel plate capacitor.(PO-1,4) Determine the breakdown voltage of air in uniform and non-uniform fields.(PO-1,4) Determine the breakdown voltage/strength of solid and liquid insulations.(PO-1,4) 19 POWER SYSTEMS LAB Subject Code: EE702L Credit: 0: 0: 2 Prerequisites: Nil Contact Hours: 42 Course Coordinator/s: Dr.Pradipkumar Dixit & Chandrashekhar Badachi Course Objectives Understand power system stability Realize state of the system through load flow study Understand the performance of transmission lines Realize economic load dispatch of a thermal power plant LIST OF EXPERIMENTS: 1. To plot Swing curve, find the system stability and Critical clearing time for a SMIB (Using Simulink) 2. Determination of power angle characteristics for salient and non-salient pole synchronous machines 3. Determination of ABCD Parameters, Regulation and transmission efficiency of transmission line (Developing GUI) 4. Optimal generator scheduling for thermal power plant 5. Y-bus formation for power systems without mutual coupling by singular transformation method and inspection method. 6. Fault Analysis (Using standard Software Package) 7. Load flow analysis using Gauss Siedal Method/ Newton–Raphson method (Two Lab sessions required for each program) Course Outcomes After completion of the course, the students will be able to: 1. Determine the power angle characteristics of synchronous machines. Solve the swing equation and determine the transient stability. (PO-1,4) 2. Determine the transmission line performance (PO-1,4) 3. Obtain economic load dispatch of a thermal power plant (PO-1,4) 4. Conduct a study on power system faults (PO-1,4) 5. Analyse the Power flow of a given system (PO-1,4) 20 M.S. RAMAIAH INSTITUTE OF TECHNOLOGY, BANGALORE – 54 (Autonomous Institute, Affiliated to VTU) SCHEME OF TEACHING FOR THE ACADEMIC YEAR 2016-2017 VIII SEMESTER B.E. ELECTRICAL AND ELECTRONICS ENGINEERING Sl.No. Subject Subject Teaching Code Category Credits Department L T P Total 1 EE801 Intellectual Property Rights Electrical & Electronics Engineering HSS 2 0 0 2 2 EE802 Entrepreneurship, Management & Economics Electrical & Electronics Engineering HSS 2 0 0 2 3 EE804 Operations Research Electrical & Electronics Engineering Engineering Sciences 4 0 0 4 4 EE803 Project Electrical & Electronics Engineering PS(Core) 0 0 16 16 8 0 16 24 Total L : Lecture T : Tutorial P : Practical 21 INTELLECTUAL PROPERTY RIGHTS Subject Code: EE801 Prerequisites: Nil Course Coordinator/s: Sri. Vinayaka. V. Rao Credits: 2: 0: 0 Contact Hours: 28 Course Objectives: Know the history, laws and Treaties in the field of Intellectual property rights. Aquent with objectives, regulation, and specification related to patents. Familiarize with concepts of ownerships, license, and assignment in IPR domain. Understand the concept of infringements, piracy and remedies against these actions. Able to draft any product in a patent domain. Course contents: Unit I Basic principles of IP laws: Introduction, concept of property, need for a holistic approach, constitutional aspects of IP, evolution of the patent system in UK, US and India, basis for protection, invention, criteria for patentability, non – patentable inventions. Unit II Patents: Introduction, origin and meaning of the term patent, objective of a patent law, the legislative provisions regulating patents, principles underlying the patent law in India, patentable invention. Inventions which are not patentable, patent of addition, process patent. Procedure for obtaining patent: Submission of application, filing provisional and complete specification, publication and examination of the application, communication to the applicant, opposition proceedings to the grant of the patent, grant and term of patent, Provisional and complete specification: Definition of Specification, kinds of specification, provisional specification, complete specification, claims, conditions for amendment. Unit III Rights conferred on a patentee: Patent rights, exception and limitations, duties of a patentee. Transfer of patent: Forms of transfer of Patent rights, assignment, kinds of assignment, license, kinds of license, rights conferred on a licensee, revocation and surrender of patents. Infringement of patents: Construction of claims and infringement, patents held to be infringed, patents held to be not infringed. Action for Infringement: Where a suit is to be instituted, procedure followed in the suit, onus of establishment infringement, defence by the defendant, the Relief’s, Injunction, damages or account of profits, patent agents, drafting of the products, case studies. Unit IV Copy Right: Meaning and characteristics of copy right, features of copyright law of 1957, historical overview, justification for copyright law, subject matter of copyright, concepts, 22 principles, values and interests of the copyright protection, requirement of copy right, illustrations copy right in literary work, musical work, artistic work, work of architecture, cinematograph film, sound recording. Author and Ownership of copy right: Ownership of copy right, contract of service, contract for service, rights conferred by copy right, terms of copy right, assignment of copy right, licensing by owners, license in published and unpublished works, License to reproduce certain works. Infringement of copy right: Acts which constitute infringement, general principle, direct and indirect evidence of copying, acts not constituting infringements, infringements in literary, dramatic and musical works, remedies against infringement of copy right, registration of copyright, Case studies. Unit V Trade Marks: Introduction, Trademark act 1999,meaning,descritpions,functions,need and essentials of trademark ,some other marks, procedure of registration of trademarks, principles of registration of trademarks, grounds of refusal, distinctiveness, descriptive and non-descriptive words, forms of infringement, remedies against infringement of trademarks, case studies. Industrial Design: Introduction, design act 2000, procedure of registration of a design, piracy of a registered design, case studies. Geographical Indicators :salient features of the 1999bill, meaning of GI, prohibited geographical indicators, grounds of refusal for registration. Text Books: 1. Dr. T Ramakrishna, “Basic principles and acquisition of Intellectual Property Rights”, CIPRA, NSLIU -2005. 2. Dr.B.L.Wadehhra, “ Intellectual Property Law Handbook”, Universal Law Publishing Co. Ltd.,5th edition 2012. References: 1. Dr. T Ramakrishna , “Ownership and Enforcement of Intellectual Property Rights” , CIPRA, NSLIU -2005. 2. “Intellectual Property Law (Bare Act with short comments)”,Universal Law Publishing Co. Ltd.. 2007. 3. “The Trade marks Act 1999 (Bare Act with short comments)”, Universal Law Publishing Co. Ltd., 2005. 4. “The Patents Act, 1970 (Bare Act with short comments), as amended by Patents (Amendment) Rules 2006 w.e.f. 5-5-2006”. Commercial law publishers (India) Pvt. Ltd., 2006. 5. Thomas T Gordon and Arthur S Cookfair, “Patent Fundamentals for Scientist and Engineers”, CRC Press 1995. 6. Prabuddha Ganguli, “Intellectual Property Rights”, TMH Publishing Co. Ltd, 2001 23 Course Outcomes Students completing this course should be able to: 1. 2. 3. 4. Assess the need, criteria and legal aspects of IPR.(PO-1,6,8) Understand registration procedures in the IPR domain.(PO-1,6,8) Apply the drafting concepts for any product of electrical domain. (PO-1,6,8) Gain awareness on different infringements scenarios and remedial action in IPR domain.(PO1,6,8) 5. Familiarize with latest legal cases in the field of IPR.(PO-1,6,8,10) 24 ENTREPRENEURSHIP, MANAGEMENT & ECONOMICS Subject Code: EE802 Prerequisites: Nil Course Coordinator/s: Smt. Aruba Rajan / Ms. Mamatha G M Credits: 2: 0: 0 Contact Hours: 28 Course Objectives: To introduce the basic concepts of Management To understand and study the different functions of Management To study about managerial economics and market structures To understand how to set up small business enterprise and write business plan To know about the method of network analysis and study about PERT and CPM in detail Course contents: Unit I Introduction: Meaning, nature & characteristics of managements Scope & functional areas of management, Management as a science, art of profession, management & administration, Role of management, levels of management Planning: Nature & Importance of planning process, Types of planning & decisions, Importance of planning, Steps in planning, Hierarchy of plans, Case Studies Unit II Organizing& Staffing: Nature & purpose of organization, Types of organization, Departments & committees. Centralization & decentralization of authority & responsibility, Nature & importance of staffing, Process of selection & recruitment Directing & Controlling: Meaning & nature of directing, Leadership styles, Motivation theories, Coordination ,Meaning & importance, Steps involved in control essentials of sound control system, Methods of establishing control, Case Studies Unit III Introduction to Economics: Managerial Economics, Nature &Scope, Role of Managerial Economics in decision Making. Objectives of Business firma, Alternative Objectives of the firm Demand Analysis, Law of demand, Exceptions to Law of demand. Market Structures, Perfect competitions, Monopolic Competitions, Oligopoly competitions Entrepreneur: Meaning of Entrepreneur, Evolution of the Concept, Functions of an Entrepreneur, Types of Entrepreneur, Intrapreneur – an emerging Class. Concept of Entrepreneurship: Evolution of Entrepreneurship, development of Entrepreneurship steps in entrepreneurial process, Role of entrepreneurs in Economic Development: Entrepreneurship in India; Entrepreneurship – is Barriers. 25 Unit IV Small scale industry: Definition; Characteristics; Need and rationale: Objectives: Scope; role of SSI in Economic Development. Advantages of SSI. Steps to start in SSI – Government policy towards SSI; Different Policies of S.S.I.; Government Support for S.S.I. during 5 year plans. Impact of Liberalization, Privatisation, Globalization on S.S.I., Effect of WTO/GATT Supporting Agencies of Government for S.S.I., Meaning; Nature of Support; Objectives; Functions; Types of Help, Brief concepts about SEZ & SME. Unit V Preparation of Project: Meaning of Project; Project Identification; Project Selection; Project Report; Need and Significance of Report; Contents; formulation; Guidelines by Planning Commission for Project report; Network Analysis; Errors of Project Report; Project Appraisal. Identification of Business Opportunities: Market Feasibility Study; Technical Feasibility Study; Financial Feasibility Study: Payback period, IRR, Pre-Feasibility Report, Feasibility Report, Detailed Project Report (D.P.R), Social Feasibility Study Text Books: 1. P.C.Tripathi, P.N.Reddy, “Principles of Management”, Tata McGraw Hill 4Th Edition. 2. Vasant Desai, “ Dynamics of Entrepreneurial Development & Management”, Himalaya publishing House .2007 Edition. 3. Jhingam Stephan, “ Managerial Economics”, Vrinda Publication 1998 Edition. Reference Books: 1. Dr. NVR Naidu and T.KrishnaRao, “Management and Entrepreneurship”- I K International Publishing House Pvt. Ltd., New Delhi, 2008. 2. Poornima M Charantimath, “Entrepreneurship Development – Small Business Enterprises”, Pearson Education, 2006. Course Outcomes: At the end of the course, the student will be able to: 1. Explicate Management and know its different perspectives. (PO – 11) 2. Interpret the various functions of Management. (PO – 8,9) 3. Know the importance of Managerial Economics in today’s business market. (PO – 8,10) 4. Cognize the Entrepreneurship and steps involved in the process and the government policies towards SSI. (PO – 7,9) 5. Identify the project / business opportunities and its demand. (PO –7,10,11) 26 OPERATIONS RESEARCH Subject Code: EE804 Prerequisites: Nil Course Coordinator/s: Sri. Ramakrishna Murthy Credits: 4: 0: 0 Contact Hours: 56 Course Objectives This Course aims to introduce students to use quantitative methods and techniques for effective decisions–making; model formulation and applications that can be used in solving Electrical Engineering, business and decision problems. Course contents: Unit I Introduction: Definition, scope of operations Research (O.R), approach & limitations of O.R Models, Characteristics and Phases of O.R. Linear programming problems: Mathematical formulation of L.P problems, graphical solution methods, special cases in graphical methods. The simplex method, concept of duality, two phase method, Big M method, dual simplex method, degenerate and procedure for resolving degenerate cases. (Excluding theorems) Unit II Transportation Problems: Basic Feasible solutions by different methods, Fixing optimal solutions-stepping stone method, MODI method, degeneracy, unbalanced assignment problems, travelling salesman problems. Unit III Game Theory: Two person zero sum game, The Max-Min, Mini-Max principles, game without Saddle Points, graphical Solutions, dominance property. Waiting Lines: Operating systems & their characteristics, Poisson queues, M/M/1 queuing Systems, M/M/K Model. Application to power systems. (excluding derivations) Unit IV Replacement Model: Replacement of items whose maintenance cost increases with time i) When value of money does not changes with time ii) When value of money changes with time, replacement of items that fail suddenly and group replace policy. Inventory: Deterministic models with & without shortages, replenishment, meantime, ordering cost, carrying cost, EOQ. Unit V PERT-CPM Technique: Network constructions, determining critical path, Floats, scheduling by network, project duration, variance under probabilistic modes, prediction of date of completion, crashing of simple networks, resource leveling by network techniques. 27 Text Books: 1. S.D.Sharma, “Operation Research”, Kedaranath & Ramnath Publications, 5th edtion 2005 2. Kanti Swaroop, “Operation Research”, Sultan Chand Publications 8th edition 2000. References: 1. Philip Ravindran, “Operation Research”, Wiley Publications, 2nd edition 1987. 2. Hamid Taha, “Introduction to Operation Reaserch”, Pearson 7th edition, 2005. Course Outcomes A student completing this course should be able to: 1. Formulate and solve linear programming models. (PO-1,2) 2. Solve transportation and waiting line models. (PO-1) 3. Obtain PERT network and recognize Critical path for a given project. (PO-1,2) 4. Apprehend proper strategy for a given game. (PO-1) 5. Recognize the replacement period of a machine/equipment and EOQ. (PO-1,6) 28 ELECTRICAL DC MACHINE DESIGN AND CAD Subject Code: EEPE41 Prerequisites : Knowledge of Electrical Machines Course Coordinator/s: Smt. Kusumika Krori Dutta Credits: 2: 0: 1 Contact Hours: 56 Course Objectives: To understand the different types of magnetic and insulating material used in DC machines and experience the design of main dimension. Experience the design of armature, and design of field system including winding, Introduction to CAD software and drawing of lap and wave winding diagram using CAD software. Drawing the assembly diagram of DC machine and Visualisation of complete DC machine. Course contents: Unit -I Principles of electrical machine design: Introduction, considerations for the design of electrical machines, limitations, Different types of materials and insulators used in electrical machines. Main dimension design: Output equation, choice of specific loading, choice of number of pole, design of Main dimensions of the DC machines Unit II Design of DC Machine: Design of armature and slot dimensions, Dimensions of pole body and estimation of number of turns in the field winding. Unit III Simplex & Duplex wave Single layer & Double layer, sequence diagram, pole placement, commutator segment, brush position, with equalizer. Unit IV Simplex & Duplex wave Single layer & Double layer, sequence diagram, pole placement, commutator segment, brush position, Dummy coil. Unit V Assembly and sectional view drawing of pole, yoke, field system, armature of DC machines. Text Books: 1. A.K.Sawney, “A course in electrical machine design”, Dhanpat Rai and Sons .2005 2. V.N. Mittle,” Design of Electrical Machines”, 4TH edition, Standard Publishers. 3. S.F. Devalapur, “Electrical Drafting”, Eastern Book Promoters, Belgaum,2006 29 Reference Books: 1. R.K Aggarwal , “Principles of Electrical machine design”, 4/e S.K.Kataria & sons. 2. K. L. Narang, ‘Electrical Engineering Drawing’, Satya Prakashan, N.D Publications, 1993. Course Outcomes: At the end of the course, the student will be able to: 1. Design main dimension as well as analyze and interpret data to improve the performance. ( PO 2, 3) 2. Design a machine to meet desired needs within realistic constraints such as economic, manufacturability and sustainability. ( PO 2,3) 3. Analyze and synthesize lap and wave winding and draw winding table, developed diagram, sequence diagram, commutator and brushes using conventional approach ( PO 1 , 2) 4. Analyze and synthesize lap and wave winding and draw winding table, developed diagram, sequence diagram, commutator and brushes using AUTO CAD. (PO 2, 5) 5. Draw assembly diagram using conventional method as well as using AUTOCAD software.(PO 2,5) 30 ELECTROMAGNETIC COMPATIBILITY Subject Code: EEPE45 Prerequisites: Nil Course Coordinator/s: Dr. Pradipkumar Dixit Credits: 3: 0: 0 Contact Hours: 42 Course Objectives Understand Definition, classification and control of Electric Field Intensity Understand EMI/EMC Concepts, Definitions, and Requirements Understand EMC Modeling and Analysis Understand need and effect of shielding Understand Electrostatic discharge, EMC protection techniques: grounding and filtering Course Contents: Unit-I Electrostatic field, their control & Estimation: Electric field intensity, Electric strength, classification of electric fields, Degree of uniformity of electric fields, control of electric filed intensity, estimation of electric field intensity, Basic Equation for potential and field intensity in electrostatic fields, Analysis of electrostatic fields in homogeneous single dielectric medium. Designing of electromagnetic compatibility: EMC regulation, typical noise path and use of network theory, Method of noise coupling, miscellaneous noise sources and methods of eliminating interference. Unit-II Cabling: Capacitive coupling, effect of shield on magnetic coupling, mutual inductance effect, agnatic filed between shield & inner conductor, Shielding to prevent magnetic radiation, shielding a receptor against magnetic fields, Shield transfer impedance, Coaxial cable vs shielded twisted pair cables. Digital circuit radiation: Differential radiation, Common mode radiation, controlling techniques for Differential & common mode radiation, EMC testing procedures. Unit –III Shielding: Near& Far fields, Characteristics& Wave impedance shielding effectiveness, Absorption loss, Reflection loss, composite absorption & reflection loss, Shielding with magnetic materials, effects of apertures, conductive windows, coatings, cavity resonance. Intrinsic noise sources: Thermal noise, contact noise, shot noise & popcorn noise, measuring random noise, Noise factor, Measurement of noise factor. Digital circuit Noise & layout, Power Distribution noise 31 Unit-IV Electrostatic Discharge: Static generation, human body model. Static discharge and ESD protection in equipment design, Software& ESD protection, ESD Vs EMC. Contact Protection: Glow discharge, Arc Discharge, Loads with high inrush currents, contact protection fundamentals Contact protection networks for inductive loads and resistive loads. Unit-V Balancing & filters: Balancing, Power supply decoupling, Decoupling filters, High frequency decoupling, System bandwidth, Modulation and coding. Grounding: safety grounds, Signal grounds, Single point ground systems, multipoint ground systems, Functional ground layout, Hardware grounds, Ground loops, Grounding of cable shields, Guard shields, Guard meters. EMC applications: RF& Transient Immunity, PCB layout & stack up Text books: 1. Henry ott., Noise reduction techniques in electronic systems,2nd Edition, Johnwiley 1988. 2. Ravindra Arora, High Voltage insulation engineering, New age International Publication 1995. Course Outcomes A student completing this course should be able to: 1. Illustrate electrostatic field control and estimation (PO-1,6) 2. Use network theory in the design of electromagnetic compatibility (PO-1,3) 3. Analyse capacitive coupling and effect of shield on magnetic field.(PO-1) 4. Differentiate sources of radiation and noises.(PO-1) 5. Illustrate ESD, EMC and importance of grounding (PO-1,6) 32 INTRODUCTION TO MULTILEVEL INVERTERS Subject Code: EEPE47 Prerequisites: Nil Course Coordinator/s: Ms. Mamatha G M Credits: 3: 0: 0 Contact Hours: 42 COURSE OBJECTIVES: To familiarize the students with general concepts of different types of multilevel inverter To make student learn about harmonics and their mitigation To introduce the design concepts of multilevel inverter Unit-I Two level inverters- Introduction, Sinusoidal PWM-Modulation Scheme, Harmonic Content, Over modulation , Third Harmonic Injection PWM. Space vector modulation-Switching states, Space vectors, Dwell times. Multilevel concepts-fundamentals, general concepts, types of multilevel inverter, comparisons. Device ratings- switch stress. Output Waveforms- phase voltages, line voltages. Unit-II Diode clamped multilevel inverters -principle of operation, features, improved diode clamped inverter. Three level inverter-configuration, switching state, commutation. Space vector modulation- dwell time, output waveforms and harmonics. Higher level diode clamped invertersfour and five level diode clamped inverters, with carrier based PWM. Unit-III Flying-capacitor multilevel inverters-principle of operation, Salient features- number of capacitors, capacitor voltage balancing, advantages and disadvantages . Redundant states- Optimization techniques for capacitor balancing. NPC/H – bridge inverter-topology- Modulation scheme, waveforms, harmonic content. Unit-IV Cascaded H-bridge multilevel inverter- H-bridge inverter- bipolar, unipolar modulation. Cascaded H-bridge with equal and unequal DC voltages. PWM techniques-harmonics, phase shifted, level shifted multicarrier modulation, staircase modulation. Unit-V Elimination of harmonics- Solution of equations to eliminate harmonics using fourier transforms. 33 Application of multilevel inverters: Reactive power compensation, back to back intertie, adjustable speed drives. Elimination of transformers, operation at high power levels. Textbooks: 1. Muhammad H. Rashid, “Power Electronics, Circuits, Devices and Applications”, 3rd Edition, Prentice-Hall of India Private Limited, 2004 2. Bin Wu , “High Power Converters and AC drives”, IEEE press. John Wiley and Sons, Inc. 2006 3. Ned Mohan, Tore M. Undeland, Willaim Robbins, “Power Electronics, Converters, Applications, and design”, 3rd edition, John Wiley and Sons, Inc.2003 References: 1. J. Rodriguez, J. S. Lai and F. Z. Peng, “Multilevel Inverters: Survey of Topologies, Controls, and Applications,” IEEE Transactions on Industry Applications, vol. 49, no. 4, Aug. 2002, pp. 724-738. 2. F. Z. Peng, “A generalized multilevel inverter topology with self voltage balancing,” IEEE Trans. Ind. Application., vol. 37, pp. 611–618, Mar./Apr. 2001. 3. Nabae, I. Takahashi, and H. Akagi, “A New Neutral-point Clamped PWM inverter,” IEEE Trans. Ind. Application., vol. IA-17, pp. 518-523, Sept./Oct. 1981. COURSE OUTCOMES: At the end of the course the student will be able to: 1. 2. 3. 4. 5. Know and comprehend the concepts, working, waveforms and salient features of multilevel inverters. (PO- 1) Interpret the different modulation techniques, configurations of higher level inverters. (PO4) Analyze different topologies for multilevel inverters with respect to merits and applications. (PO- 2) Eliminate the harmonics using appropriate technique. (PO- 2,4,5) Design high power converters using multilevel inverters. (PO- 3) 34 DIGITAL IMAGE PROCESSING Subject Code: EEPE49 Prerequisites : Nil Course Coordinator/s: Smt. Kusumika Krori Dutta Credits: 2: 0: 1 Contact Hours: 56 Course Objectives: Upon successful completion of the course, students should be able to: Get an introduction to basic concepts and methodologies of Digital Image processing. Apply Image enhancement techniques in both spatial and frequency domain methods. Extract image features, segmentation and texture from an image. Implementation and properties of the different Image transforms. Course contents: Unit I Digital Image Fundamentals: What is Image Processing? Fundamental steps in Digital Image Processing, Components of an Image Processing System, Elements of Visual Perception, Image Sensing and Acquisition , Image Sampling and Quantization, Some Basic relationships between Pixels, Linear and nonlinear operations. Unit II Image Enhancement in Spatial Domain: Image Enhancement in Spatial Domain, Some basic Gray level transformations, Histogram processing, Enhancement using arithmetic/logic operations. Unit III Spatial Filtering : Basics of Spatial filtering , Smoothing spatial filters, Sharpening spatial filters. Image Enhancement in frequency domain, Smoothing frequency domain filters, Sharpening frequency domain filters. Unit IV Image Segmentation: Detection of discontinuities, edge linking and boundary detection, Thresholding region based segmentation. Unit V Image Transforms: Two-dimensional orthogonal & unitary transforms, properties of unitary transforms, two dimensional discrete Fourier transform, Discrete cosine transform, Sine transform, Hadamard transform, Haar transform, KL transform. 35 Lab Experiments 1. 2. 3. 4. 5. 6. 7. 8. Basic concepts of Images: Read and display, information about the image. Image display: Basics, bit planes, quantization and dithering. Point processing: Arithmetic operation, image negative. Filtering, create filters, high and low pass filters. Image geometry: Scaling smaller, rotation. The fourier transform: two dimensional DFT. Image segmentation : thresholding, edge detection. Canny edge detection, second derivatives Text Book: 1. Rafael C. Gonzalez and Richard E. Woods,” Digital Image Processing”, Pearson Education, I Ed, 2001 , ISBN-13:9780131687288 Reference Book: 1. Anil K. Jain, “ Fundamentals of Digital Image Processing”, Pearson Education, PHI, 2001, ISBN-13:9780133361650 Course outcomes: At the end of the course the student will be able to 1. Describe the processes of Image acquisition and understand processes involved in Image Processing.( PO 1, 6) 2. Enhance the image in spatial domain extract the information from the given image. (PO 1, 2) 3. Enhance the image using different filters. (PO 2 ,5) 4. Extract image features, segmentation and texture from an image.( PO 2,5) 5. Analyze different types of Image transforms.( PO 2) 36 MODELING & SIMULATION IN ELECTRICAL ENGINEERING Subject Code: EEPE50 Prerequisites : Nil Course Coordinator/s: Smt. Aruba Rajan Credits: 0: 0: 2 Contact Hours: 42 Course Objectives: The students are trained to Analyze electric circuits using MATLAB. Understand the characteristics of electric machines Perform the analysis on inverters, diodes, etc using Simulink. Use the data from other software results List of experiments: 1. Write a program verify Maximum power transfer and superposition theorem. 2. Write a program to analyze series RLC circuit. 3. Write a program to study the transient nature of a RL series circuit. 4. Write a program to solve a series parallel circuit using mesh analysis. 5. Write a program to solve a series parallel circuit using nodal analysis. 6. Write a program to find output power from a DC motor. 7. Write a program to plot terminal characteristics of a series motor. 8. Write a program to construct a capability curve for an alternator. 9. Develop a Simulink model of an Induction motor and obtain its torque slip characteristics. 10. Write a program to verify the truth table for a logic circuit. 11. Write a program to calculate and plot the amplitude and phase response of a High pass filter/ low pass filter/band pass filter as a function of frequency. 12. Write a program to get the impulse response of a discrete system and obtain a convolute output for a given sequence. 13. Write a program to solve simultaneous equations with sparse matrix. 14. Create a GUI that can read an input data set from a file and perform a least squares fit to the data. 15. Control a DC motor using a P/PI/PID controller using Simulink. 16. Write a program to get step response for a given system using state space model 17. Perform a harmonic analysis of a single phase PWM inverter using Simulink. 18. Develop a Simulink model for diode rectifier with RL load. 19. Construct a Simulink model for an automatic voltage regulator (AVR) system and obtain the step response. 20. Introduction to PSCAD - MATLAB Interface . Course Outcomes: At the end of the course, the students are able to 1. Program and analyze any electric circuit using MATLAB and Simulink (PO-1,4,5) 2. Use the salient features of MATLAB and Simulink (PO-1,4,5) 3. Interpret the simulation results of PSCAD and analyze in MATLAB.(PO-1,4,5) 37 Open Electives offered to other Departments Introduction to MEMS Subject Code: EEOE01 Prerequisites: Nil Course Coordinator/s: Dr. Premila Manohar Credits: 3: 0: 0 Contact Hours: 42 Course Objectives Introduce various aspects of micro systems and scaling effects. Familiarize the students with micro fabrication, modeling and simulation. Reminisce electronic amplifiers, signal conditioning and control theory. Create an awareness about some of the MEMs applications. Course contents: Unit I Introduction to micro systems, smart materials, structures and systems. Micro and smart devices and systems: Transduction Principles ( eg electrostatic sensing and actuation, thermal sensing and actuation, piezo resistive sensor, piezoelectric sensing and actuation and magnetic actuation etc), Scaling effects Unit II Introduction, fabrication processes, thin film deposition, lithography, etching, Si micro machining, surface and bulk micromachining. Thick film processing and specialized materials. Unit III Bar, beam, stress and strain, analysis of beams under simple loading, torsional deflections, residual stresses and stress gradient, Introduction to finite element method. CAD tools (Comsol and Intellisuite) Unit IV Semiconductor devices, electronic amplifiers, signal conditioning, control theory for smart systems, integration and packaging. Unit V Silicon capacitive accelerometer, piezoresistive pressure sensor, Conductometric gas sensor, electrostatic comb drive, magnetic micro relay, portable blood analyser, piezoelectric inkjet print head, micro mirror array. Laboratory Demonstrations of BEL pressure sensor, Active vibration Control, 38 Text Book 1. Ananth Suresh et al, Micro and Smart Systems Technology, Wiley India, 2010 References 1. T R Hsu, MEMS and Microsystems Design and Manufacturing, Tata McGraw Hill, 2nd Edition, 2008 (1st Edition is also ok) 2. Chang Liu, Foundations of MEMS, Pearson International Edition, 2006 3. S D Senturia,Micro system design, Springer International Edition, 2001 Course Outcomes At the end of the course students should 1. Have learnt various transduction principles, smart systems, smart materials and effect of scaling. (PO-1) 2. Be familiar with various micro fabrication techniques. (PO-1) 3. Have learnt the basics of mechanical modeling, finite element analysis and simulation tools for MEMS. (PO-1,5) 4. Appreciate the application, interface electronics, signal conditioning and control aspects as applicable to MEMS. (PO-1) 5. Understand the working of some of the micro system. (PO-1) 39