JPS6145755Y2 - - Google Patents

Info

Publication number
JPS6145755Y2
JPS6145755Y2 JP1980186979U JP18697980U JPS6145755Y2 JP S6145755 Y2 JPS6145755 Y2 JP S6145755Y2 JP 1980186979 U JP1980186979 U JP 1980186979U JP 18697980 U JP18697980 U JP 18697980U JP S6145755 Y2 JPS6145755 Y2 JP S6145755Y2
Authority
JP
Japan
Prior art keywords
current
thyristor
forward converter
phase
thyristors
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
JP1980186979U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57108697U (es
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 filed Critical
Priority to JP1980186979U priority Critical patent/JPS6145755Y2/ja
Publication of JPS57108697U publication Critical patent/JPS57108697U/ja
Application granted granted Critical
Publication of JPS6145755Y2 publication Critical patent/JPS6145755Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
JP1980186979U 1980-12-24 1980-12-24 Expired JPS6145755Y2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980186979U JPS6145755Y2 (es) 1980-12-24 1980-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980186979U JPS6145755Y2 (es) 1980-12-24 1980-12-24

Publications (2)

Publication Number Publication Date
JPS57108697U JPS57108697U (es) 1982-07-05
JPS6145755Y2 true JPS6145755Y2 (es) 1986-12-23

Family

ID=29989401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980186979U Expired JPS6145755Y2 (es) 1980-12-24 1980-12-24

Country Status (1)

Country Link
JP (1) JPS6145755Y2 (es)

Also Published As

Publication number Publication date
JPS57108697U (es) 1982-07-05

Similar Documents

Publication Publication Date Title
CA2012578C (en) Semiconductor electric power conversion system
JPS62156576A (ja) 直列接続の制御ターンオフ半導体素子の同時導通防止のための方法と装置
US6163444A (en) Circuit breaker
JP3428242B2 (ja) 無停電電源装置
US3633071A (en) Differential protective circuit
JPS6145755Y2 (es)
US3536957A (en) Polyphase circuit input fault detection system
JP3369890B2 (ja) インバータの異常検出回路
JP3564475B2 (ja) 無停電電源装置
JP3101071B2 (ja) 欠相保護機能付遮断器
KR940003000B1 (ko) 선로고장구간 자동개방 차단장치
JP3074201B2 (ja) ソリッドステートコンタクタ用異常検出回路
JPH05176551A (ja) 電圧形インバータ
JP3746552B2 (ja) 瞬時電圧低下対策装置の異常確認方法
JPH0514503B2 (es)
JP2727277B2 (ja) サイリスタ変換装置の保護方法及びその装置
JP3015589B2 (ja) 瞬時電圧低下検出方法
JPS62126870A (ja) 電力変換回路の保護回路
JPH01248929A (ja) インバータ装置
JPS60141189A (ja) サイリスタインバ−タ運転保護回路
JPH0628916Y2 (ja) Pwmインバ−タの素子故障検出保護装置
JPH0710182B2 (ja) 電源装置の保護回路
JPS6012854B2 (ja) インバ−タの保護回路
JPH0847182A (ja) 無停電電源装置の電源切換回路
JPH05122922A (ja) 素子故障検出回路