矿山供电系统

浅析矿山供电系统漏电保护

Discussion on residual current protection of electric power supply system of mine

露天矿山供电系统单相接地故障线路的查找

The Methods for Seeking Faulty Line of Single-Phase Grounding in Power-Supply System of Open-pit Mines

矿山供电系统的防雷保护

Protection of mine power supply from thunder

这样的硬件电路结构可以有效的实现对矿山供电系统电路及其相关用电设备的各种保护，进而实现综合保护的功能。

This type of hardware circuit structure could effectively realize all kinds of protection of power supply system and relative electric equipment underground , and then realize comprehensive protective functions .

然后分析新型接线方式的限流器在矿山供电系统中的合理安装位置，探讨了短路限流器对矿山供电系统中原有继电保护的影响。

And simulation results show its feasibility . Then analyzed the reasonable install position of the new wiring way fault current limiter in mine power supply system , and to explore the influence on the original relay of mine power system .

新型换流变压器在矿山直流供电系统中的应用

Novel Converter Transformer Application in Current DC Power System of Mine

分析了矿山井下低压供电系统的现状，针对低压供电线路存在的问题提出了改进方案。

The existing condition of low-voltage power supply system of mine underground was analyzed , in view of the existing problems of low-voltage power supply line , the improvement scheme was proposed .