問題詳情
20、Our goal is to design a control system that can facilitate the iron melting process. Considerthe positions of the poles of the closed-loop system resulting from a particular design.Which of the following should be generally avoided?
(A) Two negative equal real poles
(B) Two negative distinct real poles
(C) Two distinct real poles, one negative and one positive
(D) Complex-conjugate poles with negative real parts
參考答案
答案：C
難度：適中0.5
統計：A(0),B(2),C(2),D(0),E(0)