如果使用高压，则需要利用限流电阻，以免被测装置击穿后损坏电流开关。
If high voltage is used, current limiting resistors are needed to avoid damage to the current switches in case the device under test breaks down.
智能型保护装置是高压开关的中枢控制部件。
Intelligent protection equipment is the central control unit of high switch.
高压合成回路则是一种用于高压开关分断能力试验的经济有效的试验装置，能较好地反映开关的开断能力。
High-voltage synthetic circuit which is a kind of economic and effective test equipment works very well in breaking ability test for high-voltage switch.
针对煤矿高压防爆开关综合保护装置主要存在的短路故障越级跳闸和漏电保护动作不准确的问题进行了深入的研究。
This paper conducts a thorough research to the problem of short circuit override trip and inaccurate leakage protection action mainly existing in HV flameproof switchgear comprehensive protection.
文章介绍了国外智能化电器技术和智能化高压开关装置特点。
The Foreign intelligent apparatus technique and features of intelligent HV switchgear are described as well.
开关管冲击耐压装置由高压脉冲产生器、击穿检测器、触发器，及自动控制器、DC/AC变换器等构成。
The high voltage endurance test device for switch tube is composed of high voltage pulse generator, high voltage breakdown detector, trigger, auto-controller and DC/AC converter.
高压开关柜中的接地开关是作为检修时，保证人身安全，用于接地的一种机械接地装置。
The earthing switch in high-voltage switchgear is a kind of mechanical earthing device used at the time of maintenance and repair to insure the safety of personnel.
本实用新型是一种非接触式的在线监测高压真空开关的漏气及负压故障的装置。
The utility model relates to a non-contact on-line monitor for air leakage and negative pressure fault in a high-voltage vacuum switch.
本实用新型是一种非接触式的在线监测高压真空开关的漏气及负压故障的装置。
The utility model relates to a non-contact on-line monitor for air leakage and negative pressure fault in a high-voltage vacuum switch.
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