JPS52153141A - Transformer protective relay system - Google Patents

Transformer protective relay system

Info

Publication number
JPS52153141A
JPS52153141A JP7027376A JP7027376A JPS52153141A JP S52153141 A JPS52153141 A JP S52153141A JP 7027376 A JP7027376 A JP 7027376A JP 7027376 A JP7027376 A JP 7027376A JP S52153141 A JPS52153141 A JP S52153141A
Authority
JP
Japan
Prior art keywords
relay system
protective relay
transformer protective
transformer
realay
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
JP7027376A
Other languages
Japanese (ja)
Other versions
JPS5756288B2 (en
Inventor
Akira Okada
Fumio Kobayashi
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 JP7027376A priority Critical patent/JPS52153141A/en
Publication of JPS52153141A publication Critical patent/JPS52153141A/en
Publication of JPS5756288B2 publication Critical patent/JPS5756288B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To eliminate the erroneous operation of a protective realay by detecting the non-sinusoidal wave appearing in the transformer terminal voltage on inrush, and locking the relay by the decision output.
COPYRIGHT: (C)1977,JPO&Japio
JP7027376A 1976-06-14 1976-06-14 Transformer protective relay system Granted JPS52153141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7027376A JPS52153141A (en) 1976-06-14 1976-06-14 Transformer protective relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7027376A JPS52153141A (en) 1976-06-14 1976-06-14 Transformer protective relay system

Publications (2)

Publication Number Publication Date
JPS52153141A true JPS52153141A (en) 1977-12-20
JPS5756288B2 JPS5756288B2 (en) 1982-11-29

Family

ID=13426737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7027376A Granted JPS52153141A (en) 1976-06-14 1976-06-14 Transformer protective relay system

Country Status (1)

Country Link
JP (1) JPS52153141A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594135U (en) * 1978-12-20 1980-06-30
JPS5594134U (en) * 1978-12-20 1980-06-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594135U (en) * 1978-12-20 1980-06-30
JPS5594134U (en) * 1978-12-20 1980-06-30

Also Published As

Publication number Publication date
JPS5756288B2 (en) 1982-11-29

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