JPS6258209B2 - - Google Patents

Info

Publication number
JPS6258209B2
JPS6258209B2 JP54125461A JP12546179A JPS6258209B2 JP S6258209 B2 JPS6258209 B2 JP S6258209B2 JP 54125461 A JP54125461 A JP 54125461A JP 12546179 A JP12546179 A JP 12546179A JP S6258209 B2 JPS6258209 B2 JP S6258209B2
Authority
JP
Japan
Prior art keywords
inspection
input
output
circuit
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.)
Expired
Application number
JP54125461A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5649618A (en
Inventor
Junichi Inagaki
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
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12546179A priority Critical patent/JPS5649618A/ja
Publication of JPS5649618A publication Critical patent/JPS5649618A/ja
Publication of JPS6258209B2 publication Critical patent/JPS6258209B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP12546179A 1979-09-29 1979-09-29 Protective relay unit Granted JPS5649618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12546179A JPS5649618A (en) 1979-09-29 1979-09-29 Protective relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12546179A JPS5649618A (en) 1979-09-29 1979-09-29 Protective relay unit

Publications (2)

Publication Number Publication Date
JPS5649618A JPS5649618A (en) 1981-05-06
JPS6258209B2 true JPS6258209B2 (en]) 1987-12-04

Family

ID=14910656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12546179A Granted JPS5649618A (en) 1979-09-29 1979-09-29 Protective relay unit

Country Status (1)

Country Link
JP (1) JPS5649618A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6393729U (en]) * 1986-12-09 1988-06-17
JPS6397343U (en]) * 1986-12-15 1988-06-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836569B2 (ja) * 1976-07-17 1983-08-10 東京電力株式会社 デジタル保護装置の点検方法

Also Published As

Publication number Publication date
JPS5649618A (en) 1981-05-06

Similar Documents

Publication Publication Date Title
SE439863B (sv) Sett och apparat for overvakning av en digital skyddsreleanordning
CA2518687A1 (en) Method and apparatus for detecting and correcting wiring errors in power monitoring applications
JPS5940721A (ja) デジタル・アナログ変換器用診断装置
JPS6258209B2 (en])
JPH04229396A (ja) 供給される量に対応する電流を発生する装置
JPS6314566B2 (en])
JP3662443B2 (ja) 系統安定化装置
JP5457152B2 (ja) インバータ装置
JP2005006407A (ja) ディジタル保護リレー装置
JP3880941B2 (ja) ディジタル保護継電装置
JPS58101519A (ja) アナログ・デイジタル変換器の故障検出装置
JPH0487553A (ja) 検出器の故障検出装置
SU885930A1 (ru) Устройство дл контрол исправности цепей защиты в трехфазном исполнении
JP3257143B2 (ja) 保護リレーのダイナミックレンジ拡大方法
JPH0739123U (ja) Ａｄ変換装置
JPH0514196A (ja) 自己診断機能付入力回路
JPH0418003Y2 (en])
KR0179877B1 (ko) 회로 차단기의 과전류 차단 제어 장치 및 방법
JPS6412163B2 (en])
SU951179A1 (ru) Устройство дл селективного контрол сопротивлени изол ции электрических систем
JP2616196B2 (ja) 制御装置の異常検出回路
JPH08126187A (ja) ディジタル形保護継電器の保護方法
SU947938A1 (ru) Устройство дл релейной защиты электроустановки
JPS6412164B2 (en])
JPH073449B2 (ja) 地絡電流方向判定装置