The ideal method of attraction and anti-attraction matching curve was gained by variable current control, so intelligent operation of AC contactor was realized.
通过采用可变电流控制获得理想吸、反力配合曲线的方法，实现交流接触器的智能操作。
After the closing operation the closing contactor sometimes cannot recover.
有时合闸操作完成后合闸接触器仍不能返回。
By the use of intelligent operation in make and break process of ac contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.
通过对接触器通断过程的智能操作，可以减少触头的电弧侵蚀，并提高接触器的电气寿命。
Mating corresponding vacuum contactor switch is for electric power, metallurgy, mine, chemical controlling and protecting, it is suitable for location that has bad load and frequent operation.
配套相应的真空接触器开关可用于电力、冶金、矿山、化工等部门的配电系统作控制和保护，特别适合投切恶性负载和需频繁操作的场所。
This article discusses the necessity of air leakage detection to check the vacuum of the vacuum contactor in operation, and the mechanism of air leakage detection theoretically.
论述了真空接触器真空度运行检漏的必要性，并从理论上探讨漏气检测的机理。
This article discusses the necessity of air leakage detection to check the vacuum of the vacuum contactor in operation, and the mechanism of air leakage detection theoretically.
论述了真空接触器真空度运行检漏的必要性，并从理论上探讨漏气检测的机理。
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