Non-communication protection of coal mine DC distribution lines based on transient current derivation

WEI Zhaoyang; DUAN Jiandong

doi:10.13272/j.issn.1671-251x.2022120024

Home>Articles>Non-communication protection of coal mine DC distribution lines based on transient current derivation

DOI: 10.13272/j.issn.1671-251x.2022120024

Non-communication protection of coal mine DC distribution lines based on transient current derivation

WEI Zhaoyang

DUAN Jiandong

Keywords：coal mine power supplyDC distribution linefault recognitionnon-communication protectiontransient current derivativeacceleration protectionmonopole to earth faultpole to pole fault

Publication Date：2023-10-10

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：9( 26-34 )

Industry and Mine Automation

ISTICPKUCSCD

ISSN：1671-251X

Year, Vol.(Issue)：2023,49(10)