Chapters 11 & 12 Electronic Controls & Automation

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1 Chapters 11 & 12 Electronic Controls & Automation Use the Textbook Pages to help answer the questions

2

3 Why You Learn So Well in Tech & Engineering Classes

4 1. All control systems have and devices. CD & DVD Input & Output Audio & Video Pg. 256

5 2. A control system is a group of working together to produce desired results. Pg. 256 Components Proponents Astronauts

6 Electronic Engine Control System with Feedback!

7 3. Control systems inputs and outputs. Pg. 256 Monitor & Control Operate & Destroy Sense & Dollar

8 4. Control circuits are often drawn in the form of diagrams or diagrams, which are typically read from top to bottom and from left to right just like regular text. Pg. 257 Tree & Block Pie & Graph Line & Ladder

9

10

11 5. In an system, the system output has no effect on the control (input). Pg. 259

12 6. In a system, feedback is sensed and the system makes adjustments & changes. Pg. 259

13

14 7. There are 4 different levels of control technology: Manual, Automatic, Programmable, Intelligent Manual, Autocratic, Programmed, Inverse Manual, Automotive, Programmable, Inventive Pg

15 8. Input signals to computers can be either: (on or off) or (variable). Analog Digital Pg. 265

16 9. An output device is a small that makes things happen, such as a relay, an indicator light, a horn, a bell or chime, a solenoid controlled valve, a heating element or a small motor. Pg. 270 Road Load Toad

17 9. An output device is a small that makes things happen, such as a relay, an indicator light, a horn, a bell or chime, a solenoid controlled valve, a heating element or a small motor. Pg. 270 Road Load Toad

18 9. An output device is a small that makes things happen, such as a relay, an indicator light, a horn, a bell or chime, a solenoid controlled valve, a heating element or a small motor. Pg. 270 Road Load Toad Load is a general name for a consumer like a relay, lamp, motor, solenoid, etc.

19 9. An output device is a small that makes things happen, such as a relay, an indicator light, a horn, a bell or chime, a solenoid controlled valve, a heating element or a small motor. Pg. 270 Road Load Toad

20 9. An output device is a small that makes things happen, such as a relay, an indicator light, a horn, a bell or chime, a solenoid controlled valve, a heating element or a small motor. Road Load Toad Pg. 270

21 9. An output device is a small that makes things happen, such as a relay, an indicator light, a horn, a bell or chime, a solenoid controlled valve, a heating element or a small motor. Pg. 270 Road Load Toad

22 10. Choose 2 items mentioned in question #9 and relate them to a passenger car: Pg. 270

23 11. is the word that describes how input devices are arranged to achieve desired control function. In computer controlled vehicle systems, logic is called system strategy. Pg. 271 Logic Lego Lumbar

24 ~~~ 12. is the science that deals with controlling electron flow. Pg. 277 Pneumatics Hydraulics Electronics

25 13. A resists flow of electricity. Their Ohm values are color banded on to them. Pg. 278 Transistors Resistors Capacitors

26

27

28 14. Resistors can be either fixed or. Pg. 280 Variable Hydraulic Centrifugal

29 15. A stores an electrical charge. Transistor Rectifier Capacitor Pg. 280

30 Capacitor

31 16. A is a one way flow control device for electrical current. They can be compared to fluid system one way check valves. Transistor Diode Capacitor Pg. 283

32 17. Diodes also perform a function by not allowing flow through them until a certain voltage is reached. (.4 to.7 volts for a Si diode) Pg. 283 Switching Energizing Shorting

33 .4 to.7 Voltage Drop Turn on Voltage OL = Out of Limits

34 18. Diodes are also used to convert or change to, this is known as rectification that s why diodes are sometimes called rectifiers. AC to DC DC to AC RC to 7 UP AC Input DC Output Pg. 284

35 19. A diode or LED produces a colored light when forward biased. Light Emitting Dark Emitting Bark Emitting Pg. 285

36 20. are solid state switches this means they have no moving parts at all! Pg. 286 Transistors Diodes Capacitors

37 21. Transistors have 3 legs or connections: (E), (B), & (C) Collector Base Emitter Pg. 286

38 22. & protect circuits from excessive current flow. Relays & Transformer Coils Fuses & Circuit Breakers Capacitors & Rectifier Bridges Pg. 290

39

40 23. Solderless are ideal for building& testing electronic circuits. Pg. 290 Building & Testing is known as prototyping.

41

42 24. Be able to identify these electrical schematic symbols in lab, on quizzes & tests.

43 24. Be able to identify these electrical schematic symbols in lab, on quizzes & tests.

44 24. Be able to identify these electrical schematic symbols in lab, on quizzes & tests.

45 24. Be able to identify these electrical schematic symbols in lab, on quizzes & tests.

46 24. Be able to identify these electrical schematic symbols in lab, on quizzes & tests.

47 Try identifying these electrical schematic symbols now

48 Try identifying these electrical schematic symbols now

49 Try identifying these electrical schematic symbols now

50 Important Concepts, Definitions & Terms to Know TOP CRISS Main Ideas 2 Column Notes Supporting Details Class Notes & Priority Items to Know for Tests

51 Important Concepts, Definitions & Terms to Know TOP CRISS Highlight Your Study Guides Before Tests Class Notes & Priority Items to Know for Tests

52 Important Concepts, Definitions & Terms to Know TOP CRISS Read 3 Times Class Notes & Priority Items to Know for Tests

53 Important Concepts, Definitions & Terms to Know TOP CRISS Ask Yourself These Questions Class Notes & Priority Items to Know for Tests

54 Systems have Inputs & Outputs A load is an output device in a circuit Resistors can be fixed or variable Capacitors store electricity Diodes block flow in one direction Transistors are if:then solid state switches Fuses protect against excessive current flow Circuit Breakers are resettable protection

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