DLGF矿井低压选择性漏电和过流保护系统的试验研究

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文章介绍了 DLGF 保护系统的原理及系统内各开关中装配的保护元件的性能。通过对比,DLGF 保护系统较“三专”系统供电可靠、经济、继电深护性能优越,因而可以弥补“三专”的不足,在本系统投入生产后可以取代“三专”,提高矿井供电的安全性能。
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