SECTION A: DEFINITIVE Items in this section may be reviewed and developed within Schools as part of the Annual Program Monitoring Process and in line with the Guidelines to Modifications to Programs and Courses. 1. 1.1 1.2 1.3 1.4 General course information School: School of Engineering 1.6 Credits (ECTS): 6 Course Title: Electrical Machines 1.7 Course Code: ELCE 302 Pre-requisites: Introduction to Electrical Systems Effective from: 2015 1.8 (year) Co-requisites: NA Programs: ECE _______________________________________ 1.5 (in which the course is offered) Core Elective 2. Course description (max.150 words) The general purpose of the module is to have the students exposed to the fundamentals of magnetics and electromagnetic energy conversion and its applications to basic electrical machines and drives. Topics covered include: Fundamentals of electricity, magnetism and electromagnetic energy conversion, Torque generation principles, DC motors and generators, efficiency and heating of electrical machines, Ideal transformers, practical transformers, three-phase transformers, Armature Windings, polyphase Synchronous motors and generators, permanent magnet motors, polyphase Asynchronous motors, stepper motors, Applications of electrical machines and drives, Controls of DC motors, brushless DC and AC motors. 3. Summative assessment methods (tick if applicable): 3.1 Examination 3.5 Presentation 3.2 Term paper 3.6 Peer-assessment 3.3 Project 3.7 Essay 3.4 Laboratory Practicum 3.8 Other (specify) _Quiz and assignments 4. Course aims The aims of the course: 1) To provide fundamental knowledge of transformers to study the electromechanical energy conversion process in machines in general and related phasor diagrams. 2) To illustrate basic principles of voltage generation and toque production applicable to both the AC and DC machines and how all kinds of electrical machines work on the same basic principles. 3) To provide knowledge of basic machine types: DC machines, AC machines, different types of transformers, electrical-to- mechanical energy conversion basics, stepper motors applications of electrical machines supplied from power electronic converters. 5. Course learning outcomes (CLOs) 5.1 Subsequent to the successful completion this subject, the students will be able to (also see below for description of PLOs): 1 1. Understand the theory and laws of electromagnetism and electromechanical energy conversion and use in Electrical Machines. 2. Be able to draw and analyze the equivalent circuits (both real and ideal models) for transformers and rotating machines. 3. Apply AC/DC machinery fundamentals to solve for induced voltage in rotating loops, induced torques, commutation, armature reaction, power flow diagrams and losses, rotating magnetic field and its reversal in the machines. 4. Implement theoretical and practical concepts using modern tools and electro‐mechanical devices to practically investigate the operations of electric machines (Lab). CLO ref # 1 2 Program Learning Outcome(s) to which CLO is linked 1,2,3,5 1,2,3 Graduate Attribute(s) to which CLO is linked 1,3,4,7 1,3,4,7 3 1,2,4,3 1,3,4,7 4 1,2,3,6,7 1,2,3,4,5,6,7,8 1=Objective addressed, 2=moderately, 3=substantially ABET Program learning Outcomes (PLOs): PLO 1: An ability to identify, formulate, and solve complex engineering problems by applying principles of engineering, science, and mathematics PLO 2: An ability to apply the engineering design process to produce solutions that meet specified needs with consideration for public health and safety, and global, cultural, social, environmental, economic, and other factors as appropriate to the discipline PLO 3: An ability to develop and conduct appropriate experimentation, analyze and interpret data, and use engineering judgment to draw conclusions PLO 4: An ability to communicate effectively with a range of audiences PLO 5: An ability to recognize ethical and professional responsibilities in engineering situations and make informed judgments, which must consider the impact of engineering solutions in global, economic, environmental, and societal contexts PLO 6: An ability to recognize the ongoing need to acquire new knowledge, to choose appropriate learning strategies, and to apply this knowledge PLO 7: An ability to function effectively as a member or leader of a team that establishes goals, plans tasks, meets deadlines, and creates a collaborative and inclusive environment 2 Mapping of the eight NU graduate attributes to the new program learning outcomes (this table is fixed so no need to change): 5.2 Program Learning Outcomes NU Graduate Attributes 1 1. Possess an in-depth and sophisticated understanding of their domain of study. 2 3 4 5 6 7 X X X X 2. Be intellectually agile, curious, creative and open-minded 3. Be thoughtful decision makers who know how to involve others X 4. Be entrepreneurial. Self-propelling and able to create new opportunities. X X 5. Be fluent and nuanced communicator across languages and cultures X X 6. Be cultured and tolerant citizen of the world X X X 7. Demonstrate personal integrity 8. Be prepared to take a leading role in the development of their country X X X SECTION B: NON-DEFINITIVE Course Syllabus Template Details of teaching, learning and assessment Items in this Section should be considered annually (or each time a course is delivered) and amended as appropriate, in conjunction with the Annual Program Monitoring Process. The template can be adapted by Schools to meet the necessary accreditation requirements. 6. 6.1 6.2 7. Detailed course information Academic Year: 2021 Semester: Spring Course leader and teaching staff Position Name Course Leader Course Instructor(s) Teaching Assistant(s) Prof. Prashant Jamwal Botagoz Mirzagalikova 6.3 6.4 Office # 3e554 Schedule (class days, time): Tuesday, 2-4 pm Location (building, room): Online Contact information Office hours/or by appointment prashant.jamwal@nu.edu.kz By appointment and during office hours (TBA) botagoz.mirzagalikova@nu.edu.kz By appointment 3 8. Course Outline Session Date 2017 (tentative) 1 Week 1 2 Week 2 3 Week 3 4 Week 4 5 Week 5 6 Week 6 7 Week 7 8 Week 8 9 Week 9 10 Week 10 11 Week 11 12 Week 12 13 Week 13 14 Week 14 15 Week 15 9. Topics and Assignments Introduction to the Three-Phase circuits, star, and delta connections. Concept of power in three phase circuits and its measurement, Three phase loading analysis Assignment 1 Magnetics, Principles, and applications: Magnetic versus electrical circuits, series and parallel magnetic circuits and their analysis, Quantifying leakage flux and its compensation, saturation and hysteresis, Iron losses, permanent magnets Assignment 2 Transformers-I: Operating principles, construction, Rating, ideal versus real transformers, Phasor diagrams. Lab 1 Transformers-II: Equivalent circuits, Transformer Voltage Regulation, Per unit representation and application to power systems, transformer tests, Auto-transformers Assignment 3 Introduction to DC machines: Operating principles, construction, Armature windings, field windings, Torque generation in DC machines, Circuit model of DC machines Lab 2 DC machines: Armature reaction, methods of excitation, performance equations, operating characteristics, and speed control of DC motors Assignment 4, Term project announcement Asynchronous Motors: Operating principles and construction of Single phase and three phase induction motors, rotating magnetic field. Induction motor speed and slip, Lab 3 Induction Motors and Transformers, equivalent circuits, power flow in induction motors, torque speed characteristics, determination of motor parameters, DC test, no load test, blocked rotor test. Lab 4, Assignment 5 Construction and principles of operations of synchronous motors, application of syn. motors, rotational speed, and issues such as, hunting, efficiency. Lab 5 Steady-state operation of syn. motors, torque speed curves, excitation, power factor correction, power and torque in synchronous generators, synchronous machine ratings. Assignment 6 Introduction to different types of Stepper motors and their electronic control. Electronic speed controls of DC motors, brushless DC and AC motors Revision of the entire course Course Aims (ref. # only, see item 4) 1,2 CLOs 1,2 2-3 1,2 2-3 1,2 2-3 1,2,3 2-4 1,2,3 2-4 2,3 2-4 2,3 2-4 1-2 2,3 2-4 2,3 2-4 2,3 2-4 2,3 2-4 1,2,3 2-4 1,2,3 2-4 1,2,3 1-4 Learning and Teaching Methods (briefly describe the approaches to teaching and learning to be employed in the course) 4 1 2 3 Lecture (to deliver the materials to students): Every week 3 hrs. Tutorials/Quizzes (to improve student’s problem solving capabilities): Every week 1 hrs. Laboratory experiments (to teach practical skill in the course): Every week 2 hrs. Lab 1: a. Single-Phase Power Measurement and Three-Phase Power Measurement b.Overcurrent Protection and Single Phase Transformer Tests c. Transformer Open-Circuit and Short-Circuit Tests Lab 2: a. Torque- speed characteristics of a separately excited dc motor b.No-load/ Load characteristics of DC shunt motors Lab 3: a. Speed-Torque Characteristics of Three-Phase Induction Motor b. No-load and Blocked Rotor Test On An Induction Machine Lab 4: a. Control the speed of a DC motor with PID control in LabVIEW and SIMULINK Lab 5: a. Pulse Width Modulation (PWM) with ELVIS II 10. Summative Assessments # Activity Quizzes Mid-Term Assessment Term Project Final Exam 11. Grading Letter Grade Letter grades Percent range Date (Tentative) Week 4-12 Week 6 Week 8-14 End of term Weighting (%) 30% 10% 20% 40% CLOs 1-4 3-4 3 1-4 Grade description (where applicable) Letter grades are given as per the school norms 12. Learning resources (use a full citation and where the texts/materials can be accessed) NTPEL lectures on YouTube E-resources, including, but not limited to: databases, animations, simulations, professional blogs, websites, other e-reference materials (e.g. video, audio, digests) “Notes for an Introductory Course On Electrical Machines and E-textbooks Drives” By E.G.Strangas, MSU Electrical Machines and Drives Laboratory (e-book, Text) Laboratory Manuals, Motors and hardware components Laboratory physical resources Matlab and PSIM Special software programs Journals (inc. e-journals) 5 Textbooks Apart from the lecture notes students are encouraged to read following text: John Hindmarsh and Alasdair Renfrew, Electrical Machines and Drive Systems, 3rd edition, Butterworth-Heinemann, 1997 13. Course expectations List the expectations of students for the course regarding the course attendance, class participation, group work, late/missed submission of assignments. 14. Academic Integrity Statement Provide a statement requiring the students taking this course to abide by the University policies on academic integrity. You may refer to the Student Code of Conduct and Disciplinary Procedures (approved by the AC on 05.02.2014), specifically, paragraphs 13-16 (plagiarism and cheating). 15. E-Learning If the content of the course and instruction will be delivered (or partially delivered) via digital and online media, consult with the Head of Instructional Technology to complete this section and/or provide a separate document complementary to this Template. 16. Approval and review Date of Approval: Minutes #: Committee: Date(s) of Approved Change: Minutes #: Committee: 6