单项选择题

The steady state difference between the control point and the value of the controlled variable, corresponding with the set point, is known as （）

A.dead band
B.control point
C.deviation
D.offset

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A.primary feedback
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D.dead band

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单项选择题The control mode where the position of the final control element has a linear relationship with the position or value of the controller, variable is known as（）

A.two position control
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C.reset control
D.rate control

Which of the following definitions can be used to defin...

单项选择题Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?（）

A.The period of time in which the set point and the control point coincide
B.The periodic change between the set point and the control point
C.The variable difference between the set point and the control point
D.The constant difference between the set point and the control point

船舶电气与船舶安全

The steady state difference between the control point and the value of the controlled variable, corresponding with the set point, is known as （）