The transfer function of a phase-lead controller is given by
A. (1+aTs)/(1+Ts) , a>1 T>0
B. (1+aTs)/(1+Ts) , a<1 T>0
C. (1-aTs)/(1+Ts) , a>1 T>0
D. (1±Ts)/(1+Ts) , a<1 T>0
Answer:A
The transfer function of a phase-lead controller is given by
A. (1+aTs)/(1+Ts) , a>1 T>0 B. (1+aTs)/(1+Ts) , a<1 T>0 C. (1-aTs)/(1+Ts) , a>1 T>0 D. (1±Ts)/(1+Ts) , a<1 T>0