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JPS5291151A - Protective relay - Google Patents

Protective relay

Info

Publication number
JPS5291151A
JPS5291151A JP815076A JP815076A JPS5291151A JP S5291151 A JPS5291151 A JP S5291151A JP 815076 A JP815076 A JP 815076A JP 815076 A JP815076 A JP 815076A JP S5291151 A JPS5291151 A JP S5291151A
Authority
JP
Japan
Prior art keywords
protective relay
circuit
intermittent
integration
detecting
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
JP815076A
Other languages
Japanese (ja)
Inventor
Yasuaki Miyake
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 JP815076A priority Critical patent/JPS5291151A/en
Publication of JPS5291151A publication Critical patent/JPS5291151A/en
Pending legal-status Critical Current

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Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: The circuit for the integration of the operation time of the relay element and the level detector for detecting the output of said circuit above the fixed value are arranged, and the certain correspondence is obtained without misoperation even if system troubles are intermittent.
COPYRIGHT: (C)1977,JPO&Japio
JP815076A 1976-01-28 1976-01-28 Protective relay Pending JPS5291151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP815076A JPS5291151A (en) 1976-01-28 1976-01-28 Protective relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP815076A JPS5291151A (en) 1976-01-28 1976-01-28 Protective relay

Publications (1)

Publication Number Publication Date
JPS5291151A true JPS5291151A (en) 1977-08-01

Family

ID=11685276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP815076A Pending JPS5291151A (en) 1976-01-28 1976-01-28 Protective relay

Country Status (1)

Country Link
JP (1) JPS5291151A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270221A (en) * 1988-09-01 1990-03-09 Toshiba Corp Protective relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0270221A (en) * 1988-09-01 1990-03-09 Toshiba Corp Protective relay

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