第六章测试1.
Which is the formula of coordinate rotation？
A:
答案:D
2.
In the PID controller, the role of the Proportional control is to ____.
A:eliminate steady-state errors B:reflect the deviation signal given by the control system proportionally C:improve the dynamic performance of the system D:reduce the overshoot and adjustment time 3.
PID controller is one of the representative methods in classical control theory which includes controller, actuator, controlled object, sensor, and input, output interface.
A:对 B:错 4.
The predetermined path must be a straight-line path.
A:对 B:错 5.
The steering system can adjust its trajectory to the target path continuously by the PID controller.
A:错 B:对
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