而交流电流增益退化缓慢。
交流电流源或电压源。
交流电流源或电压源。
整流器；整流管一种将交流电流转化为直流电流的装置，如二极管。
A device, such as a diode, that converts alternating current to direct current.
直流输电系统接地极电流对交流电网的影响分析。
Analysis on influence of ground electrode current in HVDC on AC power network.
交流电是其方向周期地变化的电流。
Alternating current is the current whose direction changes periodically.
交流电是其方向周期地变化的电流。
Alternating current is the current whose direction changes periodically.
应用推荐