JPS59188335A - 地絡検出回路 - Google Patents

地絡検出回路

Info

Publication number
JPS59188335A
JPS59188335A JP58061810A JP6181083A JPS59188335A JP S59188335 A JPS59188335 A JP S59188335A JP 58061810 A JP58061810 A JP 58061810A JP 6181083 A JP6181083 A JP 6181083A JP S59188335 A JPS59188335 A JP S59188335A
Authority
JP
Japan
Prior art keywords
current detector
ground fault
circuit
load
current
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
JP58061810A
Other languages
English (en)
Japanese (ja)
Other versions
JPH031893B2 (cg-RX-API-DMAC7.html
Inventor
甲藤　政之
多田　英明
岩崎　政彦
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 JP58061810A priority Critical patent/JPS59188335A/ja
Publication of JPS59188335A publication Critical patent/JPS59188335A/ja
Publication of JPH031893B2 publication Critical patent/JPH031893B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inverter Devices (AREA)
JP58061810A 1983-04-08 1983-04-08 地絡検出回路 Granted JPS59188335A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58061810A JPS59188335A (ja) 1983-04-08 1983-04-08 地絡検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58061810A JPS59188335A (ja) 1983-04-08 1983-04-08 地絡検出回路

Publications (2)

Publication Number Publication Date
JPS59188335A true JPS59188335A (ja) 1984-10-25
JPH031893B2 JPH031893B2 (cg-RX-API-DMAC7.html) 1991-01-11

Family

ID=13181811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58061810A Granted JPS59188335A (ja) 1983-04-08 1983-04-08 地絡検出回路

Country Status (1)

Country Link
JP (1) JPS59188335A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437391U (cg-RX-API-DMAC7.html) * 1987-08-28 1989-03-07
JP2010522531A (ja) * 2007-03-26 2010-07-01 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 制御装置におけるエラー検出

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526776A (en) * 1978-08-16 1980-02-26 Mitsubishi Electric Corp Video signal processing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526776A (en) * 1978-08-16 1980-02-26 Mitsubishi Electric Corp Video signal processing circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437391U (cg-RX-API-DMAC7.html) * 1987-08-28 1989-03-07
JP2010522531A (ja) * 2007-03-26 2010-07-01 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 制御装置におけるエラー検出

Also Published As

Publication number Publication date
JPH031893B2 (cg-RX-API-DMAC7.html) 1991-01-11

Similar Documents

Publication Publication Date Title
US3749944A (en) Undervoltage sensing circuit
US5375032A (en) Trip control device for circuit breaker
US4133018A (en) Thyristor fault-detecting apparatus
JP3474984B2 (ja) 直流成分検出装置
KR20010092730A (ko) 전기모터 및 그 제어회로를 보호하기 위한 시스템 및방법과, 전기모터
US5548207A (en) Missing phase detector
JP3654514B2 (ja) 電力変換装置
US3745375A (en) Phase unbalance or open-phase detecting apparatus
JP3910357B2 (ja) 電気車制御装置
JPS59188335A (ja) 地絡検出回路
US5532574A (en) Brushless exciter protection circuit
JPH1132426A (ja) インバータの保護装置
JPS63265516A (ja) 三相交流励磁装置
JPH11174105A (ja) 交流フィルタ回路の異常検出装置
US5608311A (en) AC input for digital processor with capacitively coupled immunity and surge withstand
US5869996A (en) Semiconductor composite element, and method of detecting abnormal conditions in an inverter device having the element
JP5253864B2 (ja) 商用電源回路の断線・停電判別回路
JPH07245938A (ja) 半導体交流スイッチ装置の素子故障検出装置
JPS6229962B2 (cg-RX-API-DMAC7.html)
JP3334008B2 (ja) 単相３線式配線の中性線欠相検出装置
JPH052036A (ja) 交流異常電流の検出装置
US4441148A (en) Power converting device and a protection device for the same
JPH10239360A (ja) 過電流検出回路
JP3259319B2 (ja) インバータの異常検出装置
JPH10341578A (ja) インバータ装置のアーム短絡検出回路