Electrical and Telecommunications Engineering Technology_EET1202/ET205 NEW YORK CITY COLLEGE OF TECHNOLOGY The City University of New York DEPARTMENT: Electrical and Telecommunications Engineering Technology SUBJECT CODE AND TITLE: EET1202/ET205 Electrical Drafting COURSE DESCRIPTION: This course provides the student with the fundamental knowledge and skills involved in modern electrical drafting. Practical applications in the electrical and electronic disciplines are discussed and implemented using CAD procedures and software. PRE-COREQUISITE: EET1102/ET100 TEXTBOOK: Complete PCB Design using OrCAD Capture and PCB Editor By Kraig Mitzner, Publisher Newnes 2009 (Book 1) Hands-on Auto Cad LT By Timothy Looney, Publisher, McGraw Hill 2005 (Book 2) COURSE OBJECTIVES/ Upon completion of this course using COURSE OUTCOMES: CAD software, students will possess the ability to: 1. Construct electrical, electronic, and logic block and schematic diagrams in a timely professional manner (ABET Criteria 3a, 3b, 3c,3f, 3i, PCa). 2. Use linear, semi-log, and log-log graph paper to plot technical or experimental data. ABET Criteria 3a, 3b, 3c, PCb). 3. Draw different types of interconnecting or wiring diagrams. (ABET Criteria 3a, 3c, 3e, 3i, PCa). 4. Plan, design, and implement drawings of either single sided, or double sided PCB’s (ABET Criteria 3a, 3c, 3d, 3e, 3f, 3i, PCa, PCb). TOPICS: Topics include CAD representations of objects, projections, dimensioning, block and schematic diagrams, and wiring diagrams of basic electrical electronic and digital systems. PCB principles, layout, design, and fabrication techniques are discussed and constructed using CAD software. CLASS HOURS: 3 CREDITS: 1 Prepared by: Course Coordinator: Professor Viviana Vladutescu March 2013 Prof. Viviana Vladutescu (718) 260-4915 E-mail: vvladutescu@citytech.cuny.edu Electrical and Telecommunications Engineering Technology_EET1202/ET205 GRADING POLICY: ET1202/ET205 Projects and class participation Midterm Exam: Final Exam Letter Grade A AB+ B BC+ C D F 60% 20% 20% Numerical Grade Ranges 93-100 90-92.9 87-89.9 83-86.9 80.82.9 77-79.9 70-76.9 60-69.9 59.9 and below Quality 4.0 3.7 3.3 3.0 2.7 2.3 2.0 1.0 0.0 Electrical and Telecommunications Engineering Technology_EET1202/ET205 Assessment The following assessment techniques are correlated to the course objectives as follows: In addition, each assessment technique incorporates one or more of the following ABET Criteria and outcomes (3a, 3b, 3c, 3d, 3e, 3f, 3i,PCa, PCb). Course Objectives 1. Construct electrical, electronic and logic block and schematic diagrams in a timely professional manner. 2.Use linear, semi-log, and log-log graph paper to plot technical or experimental data. 3. Draw different types of connecting or wiring diagrams. 4. Plan, design, and implement drawings of either single sided or double sided PCBs. Assessment Using Auto Cad software, the student will be able to: 1.1 Create points, lines and text 1.2 Open and save a drawing file. 1.3 Construct a title block and drawing border. 1.4 Edit objects involving length, scaling, and orientation. 1.5 Create an isometric drawing using orthographic projections. 1.6 Draw a block diagram of a given electrical system. 1.7 Draw a schematic diagram of a given electronic system. 1.8 Draw a logic diagram of a given digital system. 2.1 Determine which type of graph paper best portrays a given set of data. 2.2 Plot technical data on linear, semi-log, and log-log graph paper. 3.1 Explain wiring techniques used in industry. 3.2 Create a wire list and draw a point-to-point wiring diagram. 3.3 Create and draw a highway diagram 4. Given a schematic the student will be able to: 4.1 Create the artwork for the circuit. 4.2 Describe the etching process involved. 4.3 Create drill and trim drawings 4.4 Calculate blend allowances for sheet metal packaging. Electrical and Telecommunications Engineering Technology_EET1202/ET205 WEEK 1 2-3 4 5 6 7 TOPIC READING ASSIGNMENT Introduction to drafting Job responsibilities, Job levels in drafting Types of companies . Introduction to Industry Standards and standard organizations Tools/software, and hardware used for drawing skills required Initial setup of the AutoCAD environment for construction of electrical drawings. Definition of a sketch versus a drawing Basic Auto Cad commands, Editing CAD objects involving length, scaling, and orientation. CAD sketch of a simple dc circuit Multiview drawings using orthographic projections in CAD Visualization techniques Inclined surfaces Types of lines, Scaling Dimensioning, Types of dimensions Steps to dimension a drawing. Dimensioning rules and styles Dimension commands using Auto CAD commands. Chapter 1 Pages 1-56 Chapter 2 Pages 72-88 (Book 2) Electrical drafting Block diagrams, Electrical symbols, Single line diagrams, vs. schematic diagrams of a single circuit. Logic symbols and logic diagrams. Graphing techniques using linear, semi-log and log-log graph paper. Electrical applications, The equation of a line for these graphs, Design Center Residential and Industrial wiring diagrams. Electrical symbols (continued), Parts list Location of switches and outlets. One line diagrams, Ladder diagrams Riser diagrams AWG Tables Wiring diagrams, Interrupted line wiring diagrams, Point-to-point and highway wiring diagrams, Harness assembly diagrams Auto CAD commands Chapter 7 Pages 291-318 (Book 2) Introduction to PCB Design and OrCAD Design suite Function of OrCAD PCB Editor in the PCB Design Process Design Files created by PCB Editor Introduction to PCB Design Flow by example Overview of Design Flow Designing the PCB with PCB Editor HOMEWORK ANSI/ASME Border and Title Block/pages 58-61 Review questions 1-19 /page 64 Problem 2/page 99 Chapter 4 Pages 57-60 (Book 1) Chapter 5 Pages 171-210 (Book 2) Chapter 6 Pages 235-262 (book 2) (Book 2) Review question 118/page 228 Problem 3/page 229 and 7/page 233 (Book 2) Rocket Nosecone/pages 272-279 Review questions 115/page 282 Problems 5, 6/page 285 (Book 2) Review questions 120/page 336 Instructor handout’s Plate #’s 1-2 Mic preamplifier Metronome, Chapter 7 Pages 318-328 (Book 2) Chapter 1,2 (Book 1) Pages 1-31 (Book 2) Problem 10/page 338 Problem 1/page 339 Flashlight wiring/ pages 330-333 Plate 1,2,3 Wiring Diagram Ladder Diagram Riser Diagram Harness Assembly Diagram Plate #4 Emitter triggering Plate#5 8W audio amplifier Electrical and Telecommunications Engineering Technology_EET1202/ET205 8 9 10 11 12 13 14 15 Project Structures and the PCB Editor Tool Set Project Setup and schematic Entry Details Understanding the PCB Editor Environment and Tool Set PCB Design for signal integrity Circuit Design Issues not Related to PCB Design Noise, Distortion, Frequency response Issues Related to PCB Layout: Electromagnetic Interference and cross talk, Magnetic Fields and inductive coupling, loop inductance, , Electric fields and capacitive coupling Ground Planes and Ground Bounce What is ground, Ground planes, Ground bounds and rail collapse, Split power and ground planes Making and Editing Capture parts The Capture Part Libraries Types of Packaging Part Editing Tools Methods of Constructing capture Parts Overview of Design Flow Dual Power Supply, Analog Design Design concept and Preparation Preparing the design for PCB Editor Design Rule Check and Status Overview of Design Flow Mixed Analog Digital Design using Split Mixed-Signal Circuit Design in Capture Defining the Layer Stack up for Split Planes, Setting up routing Constraints, Adding, Ground Planes to Routing Layers Multipage, Multipower and Multiground Mixed A/D PCB Design Multiplane layer Methodologies Capture Project Setup Simulation and board design Designing the board, Assigning Vias to Nets, Alternate Methods of Connecting Separate Ground Planes. High Speed Digital Design Layer Setup for Microstrip Transmission Lines, Constructing a Heat Spreader with Copper Pours and Vias, Determining Critical trace length of Transmission Lines, Moated Ground areas for Clock Circuits, Gate and Pin Swapping, Swapping Options Final Exam, Project submissions Chapter 3 Book 1 Pages 33-54 Plate #6 Low level video detector Plate #7 Function generator Chapter 6 Book 1 Pages 97-112 Plate# 8 Clock Generator Chapter 7 Pages 159-194 (Book 1) Plate 9 Warble Alarm Circuit (555 timer) Chapter 9 Pages 233-298 (Book 1) Finalize the Dual Power Supply, Analog Design Chapter 9 Pages 304-322 (Book 1) Finalize the Mixed Analog Digital Design using Split Chapter 9 Pages 326-354 (Book 1) Finalize the Multipage, Multipower and Multiground Mixed A/D PCB Design Chapter 9 Pages 358-380 (Book 1) Finalize the High Speed Digital Design