JPS61157214A - 電力系統の故障検出装置 - Google Patents

電力系統の故障検出装置

Info

Publication number
JPS61157214A
JPS61157214A JP59275835A JP27583584A JPS61157214A JP S61157214 A JPS61157214 A JP S61157214A JP 59275835 A JP59275835 A JP 59275835A JP 27583584 A JP27583584 A JP 27583584A JP S61157214 A JPS61157214 A JP S61157214A
Authority
JP
Japan
Prior art keywords
relay
section
relays
protection
failure
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
JP59275835A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347051B2 (enrdf_load_stackoverflow
Inventor
千尋 福井
川上　潤三
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59275835A priority Critical patent/JPS61157214A/ja
Publication of JPS61157214A publication Critical patent/JPS61157214A/ja
Publication of JPH0347051B2 publication Critical patent/JPH0347051B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP59275835A 1984-12-28 1984-12-28 電力系統の故障検出装置 Granted JPS61157214A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59275835A JPS61157214A (ja) 1984-12-28 1984-12-28 電力系統の故障検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59275835A JPS61157214A (ja) 1984-12-28 1984-12-28 電力系統の故障検出装置

Publications (2)

Publication Number Publication Date
JPS61157214A true JPS61157214A (ja) 1986-07-16
JPH0347051B2 JPH0347051B2 (enrdf_load_stackoverflow) 1991-07-18

Family

ID=17561090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59275835A Granted JPS61157214A (ja) 1984-12-28 1984-12-28 電力系統の故障検出装置

Country Status (1)

Country Link
JP (1) JPS61157214A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007091531A (ja) * 2005-09-29 2007-04-12 Toyota Auto Body Co Ltd オゾン発生装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654483A (en) * 1979-10-11 1981-05-14 Fujitsu Ltd Picture image display system
JPS5771225A (en) * 1980-10-20 1982-05-04 Tokyo Electric Power Co System falut facility detecting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654483A (en) * 1979-10-11 1981-05-14 Fujitsu Ltd Picture image display system
JPS5771225A (en) * 1980-10-20 1982-05-04 Tokyo Electric Power Co System falut facility detecting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007091531A (ja) * 2005-09-29 2007-04-12 Toyota Auto Body Co Ltd オゾン発生装置

Also Published As

Publication number Publication date
JPH0347051B2 (enrdf_load_stackoverflow) 1991-07-18

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