电磁感应开关:运用基本的电磁感应原理用于工业，住房等的电路控制。 电磁感应开关是一种无触点开关 ,也可用于提升机、电梯等控制系统 ,以保证运行安全、停位准确 .它实际上是一个单稳态触发器，无感应脉冲信号时电路处于稳态 。
对接地开关开合感应电流的问题，同杆双回线路电磁感应和静电感应的特点，以及我国接地开关开合感应电流的应用现状和国内产品情况进行了介绍。
The question of earthing switch(ES) switching induced current was present in this paper, the feature of static and electromagnetism induction of common-tower double-circuit lines was also present.
概括了接地开关开合感应电流的运行工况及同杆双回线路电磁感应与静电感应的产生机理；
The questions of earthing switch switching induced current are discussed in this paper, and the operating mode is summarized.
对接地开关开合感应电流的问题，同杆双回线路电磁感应和静电感应的特点，以及我国接地开关开合感应电流的应用现状和国内产品情况进行了介绍。
The question of earthing switch switching induced current was present in this paper, the feature of static and electromagnetism induction of common-tower double-circuit lines was also present.
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