Setting strategy of instantaneous current quick-breaking protection for mine power grid

The mine power grid operating environment is poor. When a short circuit fault occurs in the underground power supply system, the use of complex anti-skip trip protection device will reduce the reliability of the entire power grid and increase the cost. The mine power grid needs to ensure that the cu...

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Bibliographic Details
Main Authors: YU Qun, CUI Guoliang, GU Feng, LIU Tao
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2023-03-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2022080092