A.調(diào)節(jié)器輸出最大值需要時(shí)間長(zhǎng) B.微分作用弱 C.微分輸出消失得快 D.微分作用保留的時(shí)間長(zhǎng)
A.調(diào)小PB;調(diào)小Td B.調(diào)大PB;調(diào)小Td C.調(diào)小PB;調(diào)大Td D.調(diào)大PB;調(diào)大Td
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