A.PB和Td調(diào)整得合適 B.微分時(shí)間整定得太短 C.比例帶PB整定得太大 D.比例帶整定得大小
A.PB=200%,Td=0 B.PB=50%,Td=0 C.PB→200%,Td→∞ D.PB=50%,Td→∞
A.0.025MPa,Td→∞ B.0.025MPa,Td=0 C.0.02MPa,Td→∞ D.0.02MPa,Td=0