矿用隔爆型高压真空配电装置是井下常用电气设备，经常出现各种事故，文章介绍了该设备在工作中出现的各种故障，如整流桥的烧毁、高压开关中的保护器出现误动作、高压开关发生短路事故，并对这些故障进行详细的分析，提出相应的改进措施，为该设备在今后井下使用提供了有用的参考。%The mining flameproof high voltage vacuum distribution device is a commonly used underground electrical device, and often appear all sorts of accidents. This article introduces all kinds of faults in the work of the device, such as burning rectifier bridge, high voltage switch protector maloperation and high voltage switch short circuit accident and analyzes these faults in detail. Corresponding improvement measures are put forward, which provides useful reference for the underground use of this device.
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