介绍了闭合电路欧姆定律投影实验器的研制和使用方法。
This article introduces the manufacture and application methods of the projection experimenter of "Closed Circuit Ohm Law".
双电磁系统控制电路确保两台并联接触器的同步闭合和无声节电运行。
Its control circuit with double electromagnetic system can ensure synchronous closing, silent and energy saving operation of two contactors in parallel.
WTZK型温度控制器是可随被控介质温度变化而使电路闭合或断开的电开关。
WTZK type temp, controller is an electrical switch that can make circuit close or open following change of controlled medium temp.
电路设计还避免了接触器触点带电闭合。
Also, charged contact problem with the contactor is relieved.
本文提出的新型大功率混合直流接触器由闭合弹跳电弧消除电路、分断电弧消除电路和接触器本身组成。
In this paper, a new high power hybrid DC contactor is researched to slake the effect of arc for the application in the railway.
本文提出的新型大功率混合直流接触器由闭合弹跳电弧消除电路、分断电弧消除电路和接触器本身组成。
In this paper, a new high power hybrid DC contactor is researched to slake the effect of arc for the application in the railway.
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