JPS61288173A - 自動地絡検出装置 - Google Patents

自動地絡検出装置

Info

Publication number
JPS61288173A
JPS61288173A JP60129963A JP12996385A JPS61288173A JP S61288173 A JPS61288173 A JP S61288173A JP 60129963 A JP60129963 A JP 60129963A JP 12996385 A JP12996385 A JP 12996385A JP S61288173 A JPS61288173 A JP S61288173A
Authority
JP
Japan
Prior art keywords
ground fault
fault detection
input
detection device
switching command
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
JP60129963A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0543066B2 (enExample
Inventor
Ataru Yanai
矢内　中
Hirohisa Iida
裕久 飯田
Ryoichi Watanabe
亮一 渡辺
Masashi Masuda
正志 増田
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 Elevator Engineering and Service Co Ltd
Original Assignee
Hitachi Elevator Engineering and Service 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 Hitachi Elevator Engineering and Service Co Ltd filed Critical Hitachi Elevator Engineering and Service Co Ltd
Priority to JP60129963A priority Critical patent/JPS61288173A/ja
Publication of JPS61288173A publication Critical patent/JPS61288173A/ja
Publication of JPH0543066B2 publication Critical patent/JPH0543066B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP60129963A 1985-06-17 1985-06-17 自動地絡検出装置 Granted JPS61288173A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60129963A JPS61288173A (ja) 1985-06-17 1985-06-17 自動地絡検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60129963A JPS61288173A (ja) 1985-06-17 1985-06-17 自動地絡検出装置

Publications (2)

Publication Number Publication Date
JPS61288173A true JPS61288173A (ja) 1986-12-18
JPH0543066B2 JPH0543066B2 (enExample) 1993-06-30

Family

ID=15022758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60129963A Granted JPS61288173A (ja) 1985-06-17 1985-06-17 自動地絡検出装置

Country Status (1)

Country Link
JP (1) JPS61288173A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01177832A (ja) * 1988-01-05 1989-07-14 Toshiba Corp 電力貯蔵システム
JP2009187410A (ja) * 2008-02-08 2009-08-20 Brother Ind Ltd 工作機械

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01177832A (ja) * 1988-01-05 1989-07-14 Toshiba Corp 電力貯蔵システム
JP2009187410A (ja) * 2008-02-08 2009-08-20 Brother Ind Ltd 工作機械

Also Published As

Publication number Publication date
JPH0543066B2 (enExample) 1993-06-30

Similar Documents

Publication Publication Date Title
US4035770A (en) Switching system for use with computer data loop terminals and method of operating same
JPS61288173A (ja) 自動地絡検出装置
CN109193915B (zh) 转辙机控制电路、系统、控制方法和故障检测方法
JPS62226271A (ja) Ｐｏｓル−プ自動切換装置
JP2580043B2 (ja) 自動検針システムにおける集中検針盤
JPS5827708B2 (ja) 切分試験回路
KR20010023165A (ko) 제1 릴레이의 오류 접속 검출 방법
JP2718535B2 (ja) 通信回線端末制御装置
JPH0438479A (ja) 漏電系統検出装置
JPS5918483Y2 (ja) 信号伝送回路
JPS6062724U (ja) トリツプ回路の常時監視装置
JPH0129678Y2 (enExample)
SU658532A1 (ru) Устройство дл контрол реле
JPH0213869B2 (enExample)
JPS5821470B2 (ja) 切分試験方法
JPH0422626Y2 (enExample)
JPS59168798A (ja) 加入者接続線路のル−プ状態を検出する方法
JP2003215194A (ja) コイルの異常監視装置
JPS58204716A (ja) 自動点検装置
JPS61182364A (ja) 電話回線を利用した遠隔監視装置の起動方式
JPS62248098A (ja) 火災報知設備の常時断線監視装置
JPS5915540B2 (ja) 接点信号伝送回路の異常検出装置
JPS59132018A (ja) 電源制御方式
JPS6059552A (ja) 電源回路
JPS5863043A (ja) 電力系統の自動操作方法