【判断题】PID控制器的比例环节具有偏差减小的作用。()
【判断题】数字PID控制参数的整定可以按照模拟PID控制器的参数整定方法进行。()
【多选题】关于PID控制器,如下哪些表述是正确的
A.
低频段,PID的积分起滞后校正作用,改善系统的稳态性能;
B.
中频段,PID的微分部分起超前校正作用,使系统相位裕量和截止频率增加,改善动态性能;
C.
PID控制器的微分部分将削弱高频噪声的影响;
D.
PID控制器的比例环节是体现控制作用强弱的基本单元
【判断题】The narrator decides to teach Polly logic because he likes to be a teacher.
【单选题】对于一个比例积分微分(PID)控制器来说,积分时间越大则积分作用越()
【简答题】阅读理解。 Mr Green is a teacher. His only son, Bill, is a student. He is twelve. The child likes to fly kites and play some other s. One Monday afternoon, Bill flies kites with his friends after schoo...
【简答题】(adjective) willing to obey;doing what one is told to do The preschool teacher likes John most because he is the most____one among all the children.