JPS5435344A - Transpormer protective relay - Google Patents

Transpormer protective relay

Info

Publication number
JPS5435344A
JPS5435344A JP10182977A JP10182977A JPS5435344A JP S5435344 A JPS5435344 A JP S5435344A JP 10182977 A JP10182977 A JP 10182977A JP 10182977 A JP10182977 A JP 10182977A JP S5435344 A JPS5435344 A JP S5435344A
Authority
JP
Japan
Prior art keywords
transpormer
protective relay
relay
rush
fault
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
JP10182977A
Other languages
Japanese (ja)
Other versions
JPS5920260B2 (en
Inventor
Akira Okada
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 JP52101829A priority Critical patent/JPS5920260B2/en
Publication of JPS5435344A publication Critical patent/JPS5435344A/en
Publication of JPS5920260B2 publication Critical patent/JPS5920260B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To prevent an error operation by such means that a widely intermittent repetition of current wave form, generated only at a time of in-rush and not at in a fault of transformer, be detected, with an output of this detection applying an operation of lock to the relay.
COPYRIGHT: (C)1979,JPO&Japio
JP52101829A 1977-08-24 1977-08-24 Transformer protection relay device Expired JPS5920260B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52101829A JPS5920260B2 (en) 1977-08-24 1977-08-24 Transformer protection relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52101829A JPS5920260B2 (en) 1977-08-24 1977-08-24 Transformer protection relay device

Publications (2)

Publication Number Publication Date
JPS5435344A true JPS5435344A (en) 1979-03-15
JPS5920260B2 JPS5920260B2 (en) 1984-05-11

Family

ID=14310978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52101829A Expired JPS5920260B2 (en) 1977-08-24 1977-08-24 Transformer protection relay device

Country Status (1)

Country Link
JP (1) JPS5920260B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426318A (en) * 1990-05-17 1992-01-29 Mitsubishi Electric Corp Protective relay device for transformer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135548A (en) * 1974-04-17 1975-10-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135548A (en) * 1974-04-17 1975-10-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426318A (en) * 1990-05-17 1992-01-29 Mitsubishi Electric Corp Protective relay device for transformer

Also Published As

Publication number Publication date
JPS5920260B2 (en) 1984-05-11

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