JPS5713924A - Dc feeding circuit high resistance ground fault accident detector - Google Patents

Dc feeding circuit high resistance ground fault accident detector

Info

Publication number
JPS5713924A
JPS5713924A JP8432680A JP8432680A JPS5713924A JP S5713924 A JPS5713924 A JP S5713924A JP 8432680 A JP8432680 A JP 8432680A JP 8432680 A JP8432680 A JP 8432680A JP S5713924 A JPS5713924 A JP S5713924A
Authority
JP
Japan
Prior art keywords
high resistance
ground fault
feeding circuit
resistance ground
circuit high
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8432680A
Other languages
Japanese (ja)
Other versions
JPS5917601B2 (en
Inventor
Azusa Miura
Takashi Kinoshita
Kesao Kamahara
Kiyuukichi Uchida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TSUDA DENKI KEIKI KK
Japan National Railways
Original Assignee
TSUDA DENKI KEIKI KK
Japan National Railways
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TSUDA DENKI KEIKI KK, Japan National Railways filed Critical TSUDA DENKI KEIKI KK
Priority to JP55084326A priority Critical patent/JPS5917601B2/en
Publication of JPS5713924A publication Critical patent/JPS5713924A/en
Publication of JPS5917601B2 publication Critical patent/JPS5917601B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP55084326A 1980-06-21 1980-06-21 DC feeding circuit high resistance ground fault detection device Expired JPS5917601B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55084326A JPS5917601B2 (en) 1980-06-21 1980-06-21 DC feeding circuit high resistance ground fault detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55084326A JPS5917601B2 (en) 1980-06-21 1980-06-21 DC feeding circuit high resistance ground fault detection device

Publications (2)

Publication Number Publication Date
JPS5713924A true JPS5713924A (en) 1982-01-25
JPS5917601B2 JPS5917601B2 (en) 1984-04-23

Family

ID=13827385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55084326A Expired JPS5917601B2 (en) 1980-06-21 1980-06-21 DC feeding circuit high resistance ground fault detection device

Country Status (1)

Country Link
JP (1) JPS5917601B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008504795A (en) * 2004-06-26 2008-02-14 コリア レイルロード リサーチ インスティテュート Ground fault protection relay system for ungrounded DC power supply system and control method thereof
JP2009247155A (en) * 2008-03-31 2009-10-22 Railway Technical Res Inst Method and device for detecting high-resistance ground fault
WO2013077152A1 (en) 2011-11-21 2013-05-30 株式会社 東芝 Dc feeding protection relay device and failure detection method
JP2021135065A (en) * 2020-02-21 2021-09-13 公益財団法人鉄道総合技術研究所 Ground fault detector and ground fault detection method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008504795A (en) * 2004-06-26 2008-02-14 コリア レイルロード リサーチ インスティテュート Ground fault protection relay system for ungrounded DC power supply system and control method thereof
JP2009247155A (en) * 2008-03-31 2009-10-22 Railway Technical Res Inst Method and device for detecting high-resistance ground fault
WO2013077152A1 (en) 2011-11-21 2013-05-30 株式会社 東芝 Dc feeding protection relay device and failure detection method
CN103858298A (en) * 2011-11-21 2014-06-11 株式会社东芝 Dc feeding protection relay device and failure detection method
JP2021135065A (en) * 2020-02-21 2021-09-13 公益財団法人鉄道総合技術研究所 Ground fault detector and ground fault detection method

Also Published As

Publication number Publication date
JPS5917601B2 (en) 1984-04-23

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