sgsgsd

1. ECE510 Vehicle Electronics I Lecture 1

2. Syllabus Course Overview This course discusses the principles of electrical engineering and applications of electrical and electronic systems in automobiles. It is designed for non-EE majors. General Information Lecture: 6-9 PM This Lecture set is from Prof. T. Kim. See modified course outline, schedule, and other modifications which will replace the items here and on other pages as needed and will be provided by Dr. M. Abul Masrur.

3. Course Outline 1. Introduction: current, voltage, power, energy, KCL, KVL, and basic circuit concepts; Overview of automotive electrical and electronics applications. 2. Resistor Circuits, Inductor and Capacitor Circuits: series and parallel connections; voltage and current dividers; DC circuit analysis. 3. Transient Circuit Analysis: RC and RL circuits; simulation of circuit transients; automotive ignition circuits. 4. Steady-State Sinusoidal Analysis and Frequency Response: sinusoidal currents and voltages, complex impedance, AC analysis, filters, resonance circuits. 5. Diodes: basic device physics, terminal characteristics, and analysis; rectifier and diode circuits in automotive systems. 6. Basic Amplifier Concepts and Operational Amplifiers: analog circuits in automotive systems. 7. MOSFETs and Bipolar Junction Transistors (BJTs): semiconductor devices and silicon integrated circuits. 8. Electromechanics: magnetic circuits and transformers; solenoids and actuators. 9. DC machines and AC machines: fundamentals of electric motor drives in automotive systems.

4. Introduction to Vehicle Electronics

5. Introduction to Vehicle Electronics

6. Interdisciplinary Nature Embedded software Embedded systems Systems & control theory Automotive Electronics Power electronics & electric machines Analog/digital electronics Mechanical & manufacture aspects Communication & network Sensors and actuators

7. Basic Automotive Subsystems

8. Sub-System Example - Cruise Control

9. Cruise Control System - Structure

10. Major Electronics Components in Vehicles • Safety Anti-lock Brakes, Blind zone vehicle detection systems, Traction control, Airbags • Communications and Entertainment AM/FM radio, CD/DVD/Tape player, GPS, Wireless Entertainment System • Convenience Power seats/mirrors, Power locks/doors/windows, Sun/Moon roof

11. Alternative Propulsion Systems •Electric vehicles •Hybrid vehicles •Fuel cell vehicles •Advanced batteries and ultra capacitors •Power electronics (DC/DC converters, DC/AC inverter) •Motors and generators

12. CH 1 - Current & Charge Electrical current is the time rate of flow of electrical charge through a conductor or circuit element.

13. Typical Electric Circuit Components

14. DC and AC Currents

15. Energy: Absorbed/Delivered • Energy is either consumed (absorbed) or supplied by the element when charge flows through the element • When the element has a voltage (or potential difference)

16. Power and Energy

17. Example

18. Solutions (a) P=vi=12*2=24W, absorbed (b) P=vi=12*1=12W, supplied (c) P=vi=36W, supplied 36W

19. Kirchhoff’s Current Law (KCL)

20. Solve for Currents

21. Solutions

22. Series/Parallel

23. Parallel Connection

24. Kirchhoff’s Voltage Law (KVL) The algebraic sum of the voltages equals zero for any closed path (loop) in an electrical circuit.

25. KVL

26. KVL Example -3-5+Vc=0, Vc=8V -3-5-(-10)+Ve=0, Ve=-2V

27. Voltage Sources

28. Short Circuit

29. Dependent Voltage Source

30. Ohm’s Law

31. Conductance

32. Resistance Resistivity of Material

33. Calculate Voltage, Current, and Power

34. Solve for Vx

35. Use KCL

36. Use KVL

37. Power of Each Components

38. HW • For Ch 1, you can choose any problems (5~6) and solve them. • From Ch 2, problems will be assigned.

39. Series connection of resistors

40. Parallel connection of resistors

41. Examples

42. Excise

43. Solution