zero signal current的意思|示意

Putting the three-phase lines and middle line of the electrical circuit through the zero current transformer, the residual current signal will be converted into the voltage signal.

将电气线路的三相线及中线通过零式电流互感器后，零式电流互感器会把剩余电流信号转换为电压信号。

Secondly, a current for it is developed, which consists of a bridge zero modulation current, signal amplifier and analog filter.

然后为其设计了信号放大、滤波和调零电路；

The circuitry is described including single chip computer , signal converting circuit, constant current supply circuit and zero-detection circuit.

介绍了电路系统，包括微机部分、信号转换与处理电路、恒流源电路、测零电路等硬件。讨论了软件设计的有关问题。

The extracted fault characteristics of transient zero sequence current is looked as condition attributes and the multiple of signal enhancement is.

将提取的暂态零序电流故障特征作为条件属性，信号增强倍数作为决策属性，构成一个决策系统。

First the zero sequence transient current signal sampled is enhanced, and then the signal enhanced is decomposed by using wavelet packet analysis to realize faulty line detection.

首先对采样的零序暂态电流信号做增强处理，然后利用小波包分析方法进行故障选线。

The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.

充电器应发出警报信号后没有任何一方发起一个欠压继电器或零充电电流继电器。