第十一章单元测试
- It is possible to achieve the desired performance if the root-locus does not intersect the performance region. （ ）
- The integral control is to reduce or eliminate constant steady-state errors. （ ）
- The output of a generic closed-loop system is given by
, where 
is the system's reference input and 
is the system's disturbance input. Ideally, the transfer functions, 
and 
, should be of the form （ ） - The major objective of adding derivative control in PID controller is （ ）
- In which cases, the pole/zero cancellation technique can be applied to closed-loop control system? （ ）
A:错 B:对
答案:错
A:对 B:错
A:GY R= 1, GY T= 1 B:GY R= 0, GY T= 1 C:GY R= 1, GY T= 0 D:GY R= 0, GY T= 0
A:to ensure systems remain linear. B:to make the system better damped and more stable. C:to reduce or eliminate steady-state error. D:to improve transient performance metrics, such as settling time and overshoot.
A:
B:
.
C:
D:
.
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