JPS6327928B2 - - Google Patents

Info

Publication number
JPS6327928B2
JPS6327928B2 JP17788482A JP17788482A JPS6327928B2 JP S6327928 B2 JPS6327928 B2 JP S6327928B2 JP 17788482 A JP17788482 A JP 17788482A JP 17788482 A JP17788482 A JP 17788482A JP S6327928 B2 JPS6327928 B2 JP S6327928B2
Authority
JP
Japan
Prior art keywords
transformer
circuit
current
voltage
ratio
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.)
Expired
Application number
JP17788482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5967824A (ja
Inventor
Makoto Suzuki
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 JP17788482A priority Critical patent/JPS5967824A/ja
Publication of JPS5967824A publication Critical patent/JPS5967824A/ja
Publication of JPS6327928B2 publication Critical patent/JPS6327928B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
JP17788482A 1982-10-08 1982-10-08 変圧器保護継電器 Granted JPS5967824A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17788482A JPS5967824A (ja) 1982-10-08 1982-10-08 変圧器保護継電器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17788482A JPS5967824A (ja) 1982-10-08 1982-10-08 変圧器保護継電器

Publications (2)

Publication Number Publication Date
JPS5967824A JPS5967824A (ja) 1984-04-17
JPS6327928B2 true JPS6327928B2 (enrdf_load_stackoverflow) 1988-06-06

Family

ID=16038736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17788482A Granted JPS5967824A (ja) 1982-10-08 1982-10-08 変圧器保護継電器

Country Status (1)

Country Link
JP (1) JPS5967824A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01228040A (ja) * 1988-03-08 1989-09-12 Fujitsu Ltd メモリのバックアップ状態表示装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03128620A (ja) * 1989-10-11 1991-05-31 Tokyo Electric Power Co Inc:The 変圧器保護方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01228040A (ja) * 1988-03-08 1989-09-12 Fujitsu Ltd メモリのバックアップ状態表示装置

Also Published As

Publication number Publication date
JPS5967824A (ja) 1984-04-17

Similar Documents

Publication Publication Date Title
US20210265840A1 (en) Method and device for detection of sub-synchronous oscillations in a power system
US4429338A (en) Earth contact monitoring device for a polyphase three-phase filter circuit
US4470091A (en) Productive relay apparatus for protection from sub-synchronous current oscillations in a power system
JP2018526617A (ja) 電力変圧器における欠相検出のための方法およびシステム
EP0637865B1 (en) Transformer differential relay
US4430683A (en) Ground fault detecting device for use with a DC circuit
US3944846A (en) Subsynchronous relay
JPS6327928B2 (enrdf_load_stackoverflow)
JPS6327927B2 (enrdf_load_stackoverflow)
US4873602A (en) Ripple attenuator for AC power transmission line protective relays
JP3841248B2 (ja) 地絡抑制システムおよび地絡抑制方法
CA1147384A (en) Filter input protection
JP3656824B2 (ja) 地絡方向継電装置
JP3462033B2 (ja) 比率差動継電装置
JPH07193987A (ja) 変圧器保護リレー装置
JPH0216652B2 (enrdf_load_stackoverflow)
JP2703441B2 (ja) 巻線形誘導発電機の運転制御装置
JPH11299081A (ja) 電流差動リレー
WO2024057442A1 (ja) 変圧器保護リレーおよび変圧器保護方法
JPS6242456B2 (enrdf_load_stackoverflow)
JPS61157218A (ja) 保護継電装置
JPS5967821A (ja) 距離継電器
JPS596724A (ja) 変圧器保護継電装置
JPH0514502B2 (enrdf_load_stackoverflow)
JPH05122831A (ja) 地絡方向検出装置