积分和微分运算电路积分运算电路微分运算电路1.积分运算电路积分运算电路dtiCuucC1OdtuCRI1-uu0RiRiucI1)0(1OIOUdtuCRu当电容两端在积分之前,已经有初始电压时:(a)阶跃输入信号积分器的输入和输出波形(b)方波输入信号当输入信号是阶跃直流电压VI时:tRCVtuRCuIiOd1当输入信号是正弦信号时:tUumsinItRCUttURCummcosdsin1O2.微分运算电路RiRiuCRO微分电路tuRCddCtuRCddI当输入信号是正弦信号时:tUumsinItRCUumcosO