Abstract: : the substation is in power system voltage conversion, accept and electric power distribution, control and adjustment to the currentvoltage power facilities.
摘要：变电站是电力系统中转换电压、接受和分配电能、控制电流走向和调整电压的电力设施。
2
In the application of above 24V fort currentvoltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.