JPS61157221A - 変圧器保護用差動継電装置 - Google Patents

変圧器保護用差動継電装置

Info

Publication number
JPS61157221A
JPS61157221A JP27470284A JP27470284A JPS61157221A JP S61157221 A JPS61157221 A JP S61157221A JP 27470284 A JP27470284 A JP 27470284A JP 27470284 A JP27470284 A JP 27470284A JP S61157221 A JPS61157221 A JP S61157221A
Authority
JP
Japan
Prior art keywords
differential
transformer
current
ratio
relay
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
JP27470284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0586128B2 (enrdf_load_stackoverflow
Inventor
大川　哲夫
力生 佐藤
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP27470284A priority Critical patent/JPS61157221A/ja
Publication of JPS61157221A publication Critical patent/JPS61157221A/ja
Publication of JPH0586128B2 publication Critical patent/JPH0586128B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
JP27470284A 1984-12-28 1984-12-28 変圧器保護用差動継電装置 Granted JPS61157221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27470284A JPS61157221A (ja) 1984-12-28 1984-12-28 変圧器保護用差動継電装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27470284A JPS61157221A (ja) 1984-12-28 1984-12-28 変圧器保護用差動継電装置

Publications (2)

Publication Number Publication Date
JPS61157221A true JPS61157221A (ja) 1986-07-16
JPH0586128B2 JPH0586128B2 (enrdf_load_stackoverflow) 1993-12-10

Family

ID=17545365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27470284A Granted JPS61157221A (ja) 1984-12-28 1984-12-28 変圧器保護用差動継電装置

Country Status (1)

Country Link
JP (1) JPS61157221A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312060A (en) * 1976-07-20 1978-02-03 Matsushita Electric Ind Co Ltd Stabilized power apparatus
JPS57132727A (en) * 1981-02-05 1982-08-17 Tokyo Shibaura Electric Co Transformer protecting relay unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312060A (en) * 1976-07-20 1978-02-03 Matsushita Electric Ind Co Ltd Stabilized power apparatus
JPS57132727A (en) * 1981-02-05 1982-08-17 Tokyo Shibaura Electric Co Transformer protecting relay unit

Also Published As

Publication number Publication date
JPH0586128B2 (enrdf_load_stackoverflow) 1993-12-10

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