What is the primary purpose of a controller in a control system?

Practice Questions

Q1
What is the primary purpose of a controller in a control system?
  1. To measure the output.
  2. To provide a reference input.
  3. To manipulate the input to achieve the desired output.
  4. To stabilize the system.

Questions & Step-by-Step Solutions

What is the primary purpose of a controller in a control system?
  • Step 1: Understand that a control system is a way to manage and regulate a process or machine.
  • Step 2: Identify that a controller is a key part of this system.
  • Step 3: Know that the controller takes information from the system's output.
  • Step 4: Realize that the controller compares the actual output to the desired output.
  • Step 5: Understand that if there is a difference (error), the controller makes adjustments.
  • Step 6: Learn that these adjustments are the inputs that the controller manipulates.
  • Step 7: Conclude that the main goal of the controller is to ensure the system produces the desired output.
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