1.12 - Data Logging and Control (WJEC)

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  • Created by: daynayume
  • Created on: 17-05-16 18:56
What is a Control System?
Data from sensors is first processed by a computer. The computer then decided wether or not to send a control signal to other devices.
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What are the two types of Control Systems?
Feedback Systems and Non-Feedback Systems.
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What happens in a Feedback System?
The output of the control system changes the input.
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What happens in a Non-Feedback System?
The output of the control system does not affect the output.
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Examples of Control Systems in everyday life?
Some toys have PIR sensors, In gaming the playstation eye can detect light sensors, Smart Meters can measure and record how much electricity is being used.
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Other cards in this set

Card 2

Front

What are the two types of Control Systems?

Back

Feedback Systems and Non-Feedback Systems.

Card 3

Front

What happens in a Feedback System?

Back

Preview of the front of card 3

Card 4

Front

What happens in a Non-Feedback System?

Back

Preview of the front of card 4

Card 5

Front

Examples of Control Systems in everyday life?

Back

Preview of the front of card 5

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