正弦交流电路 meaning in English

sinusoidal a-c circuit

The circuits in which both the excited sources and the responses are all sinusoidal shapes are called sinusoidal alternating circuits
激励和响应均为正弦量的电路称为正弦交流电路。
4 in the sinusoidal alternating circuit that only contains a capacitor , the voltage across the capacitor lags the current through it by 90 , and they have the same frequency
在只含有电容的正弦交流电路中，电压滞后电流90 ，且它们具有相同的频率。
3 in the sinusoidal alternating circuit that only contains an inductor , the voltage across the inductor leads the current through it by 90 , and they have the same frequency
在只含有电感的正弦交流电路中，电压超前电流90 ，且它们具有相同的频率。
Abstract : a method to estimate error of measureing electrical power for nonsinusoidal ac with intelligent instrument is presented in this paper . it is useful to ac circuit controlled by scr . using this method and calculating by computer , the errors of power and voltage and current can be estimated accurately
文摘:介绍了估算智能瓦特表测量非正弦交流电功率误差的方法，它适用于各类晶闸管控制的非正弦交流电路.采用这一方法并用计算机计算，可较准确的算出电功率、电压和电流的误差