As shown in Figure 3-12, common - mode current (ICM) is caused by capacitive coupling (CCOUPLING) from the power line through the power transformer.
从图3- 12可以看出,共模电流(ICM)是从电源线经过电源变压器通过电容耦合(CCOUPLING)而产生的。
The coupling between coils in power transformer causes the complexity of external characteristics of internal short circuit faults.
电力变压器线圈之间的耦合特性使其内部短路故障的外部特性具有复杂性。
The capacitance bleeder is used in capacitive voltage transformer as bleeder, concurrently as coupling capacitor.
电容分压器用于电容式电压互感器中,做分压器用并兼作耦合电容器使用。
Line frequency hum, primarily induced by imbalance in the filament circuit wiring, the transformer used to power the filament, coupling into the signal leads, etc.
市电频率Hum,主要原因包括灯丝线路走线导致的不平衡;供给灯丝的电源变压器(缺陷)导致电源杂波耦合进入信号通道,等等。
Line frequency hum, primarily induced by imbalance in the filament circuit wiring, the transformer used to power the filament, coupling into the signal leads, etc.
市电频率Hum,主要原因包括灯丝线路走线导致的不平衡;供给灯丝的电源变压器(缺陷)导致电源杂波耦合进入信号通道,等等。
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