SI100 EE quiz 8

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Q1:姓名

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Q2:学号

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Q3:Compared with the open-loop system, the main difference in closed-loop system is that it has a

Feedback

Actuator

Process

Desired output

Q4:For a feedback control diagram in the figure below, which of the following conclusion CANNOT be derived?[图片]

The open-loop gain is G(s)

The closed-loop gain is [G(s)]/[1+G(s)H(s)]

The actual output can be controlled by adjusting Gc (s)

The measured error send to the controller is X(s)-Y(s)

Q5:The name of PID controller implies the composition of three parts in the controller.

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Q6:For a typical PID controller.

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Q7:Which controller responds to the step function as shown in the figure below?[图片]

PID

SI100 EE quiz 8

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