JPS51142656A - Dc circuit ground fault detecting system - Google Patents

Dc circuit ground fault detecting system

Info

Publication number
JPS51142656A
JPS51142656A JP6618575A JP6618575A JPS51142656A JP S51142656 A JPS51142656 A JP S51142656A JP 6618575 A JP6618575 A JP 6618575A JP 6618575 A JP6618575 A JP 6618575A JP S51142656 A JPS51142656 A JP S51142656A
Authority
JP
Japan
Prior art keywords
ground fault
detecting system
fault detecting
circuit ground
circuit
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.)
Pending
Application number
JP6618575A
Other languages
Japanese (ja)
Inventor
Hiroaki Inagaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6618575A priority Critical patent/JPS51142656A/en
Publication of JPS51142656A publication Critical patent/JPS51142656A/en
Pending legal-status Critical Current

Links

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  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: In the ground fault detecting that detects the ground fault of the positive or negative bus of a DC circuit, this DC circuit ground fault detecting system prevents faulty operation even when auxiliary relays in the circuit are in dead ground fault.
COPYRIGHT: (C)1976,JPO&Japio
JP6618575A 1975-06-02 1975-06-02 Dc circuit ground fault detecting system Pending JPS51142656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6618575A JPS51142656A (en) 1975-06-02 1975-06-02 Dc circuit ground fault detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6618575A JPS51142656A (en) 1975-06-02 1975-06-02 Dc circuit ground fault detecting system

Publications (1)

Publication Number Publication Date
JPS51142656A true JPS51142656A (en) 1976-12-08

Family

ID=13308519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6618575A Pending JPS51142656A (en) 1975-06-02 1975-06-02 Dc circuit ground fault detecting system

Country Status (1)

Country Link
JP (1) JPS51142656A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015162908A (en) * 2014-02-26 2015-09-07 住友電気工業株式会社 DC voltage supply circuit and ground fault detection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015162908A (en) * 2014-02-26 2015-09-07 住友電気工業株式会社 DC voltage supply circuit and ground fault detection circuit

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