井下高压供电系统发生大面积停电原因及防止途径

Reason and Preventing Way of Power Failure in Most Part of System of High Voltage Supply in Coal Mine

叙述了井下高压供电系统停电所造成的危害,分析了井下高压系统发生大面积停电的原因,提出了选好敷设高压电缆的路径、调整高压供电系统、改造高压设备、提高电缆连接部分质量,加强高压供电系统管理等防止高压供电系统大面积停电的措施。

This article relates the endanger caused by power failure of the system of high voltage supply in coal mine, and analyzes the reason of it, then offers a way selected to lay high - tension cable, and adjusts the system of high voltage power supply, and transform the devices of the system, and improves the quality of connecting part, and enhances the management of the system, as well as other measures of preventing power failure.