The embodiment of the invention provides an intelligent high-voltage integrated device, a high-voltage state monitoring system and a railway vehicle, and the intelligent high-voltage integrated device comprises a box body which is divided into a high-voltage region and a low-voltage region through a partition plate. A vacuum circuit breaker, a grounding switch, a first voltage transformer, a second voltage transformer, a cable terminal, a lightning arrester and an isolating switch are arranged in the high-voltage area, and a low-voltage part of the vacuum circuit breaker and a low-voltage part of the isolating switch are arranged in the low-voltage area; through comparison of the measured values of the first voltage transformer and the second voltage transformer, the vacuum degree of the vacuum bag of the vacuum circuit breaker can be checked, the working states of the two voltage transformers can be quickly judged, the reliability of the device is improved, and faults of a high-voltage system of the motor train unit are prevented from being reduced.
本申请实施例提供一种智能型高压集成装置、高压状态监控系统及轨道车辆,智能型高压集成装置包括箱体,所述箱体通过隔板分割为高压区和低压区,所述高压区内设置有真空断路器、接地开关、第一电压互感器、第二电压互感器、电缆终端、避雷器和隔离开关,所述低压区内设置有真空断路器的低压部分和隔离开关的低压部分;本申请通过第一电压互感器、第二电压互感器测量值的对比,能够对真空断路器真空包真空度进行检查以及快速判定两个电压互感器的工作状态,提高装置的可靠性,避免降低动车组高压系统故障。
Intelligent high-voltage integrated device, high-voltage state monitoring system and rail vehicle
一种智能型高压集成装置、高压状态监控系统及轨道车辆
2023-11-14
Patent
Elektronische Ressource
Chinesisch
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