JPH0519390B2 - - Google Patents

Info

Publication number
JPH0519390B2
JPH0519390B2 JP58179375A JP17937583A JPH0519390B2 JP H0519390 B2 JPH0519390 B2 JP H0519390B2 JP 58179375 A JP58179375 A JP 58179375A JP 17937583 A JP17937583 A JP 17937583A JP H0519390 B2 JPH0519390 B2 JP H0519390B2
Authority
JP
Japan
Prior art keywords
circuit
controllable valve
arm
gto
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.)
Expired - Lifetime
Application number
JP58179375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6074975A (ja
Inventor
Masaaki Wakao
Toshuki Ooyama
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP58179375A priority Critical patent/JPS6074975A/ja
Publication of JPS6074975A publication Critical patent/JPS6074975A/ja
Publication of JPH0519390B2 publication Critical patent/JPH0519390B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
JP58179375A 1983-09-29 1983-09-29 インバ−タのア−ム短絡検出回路 Granted JPS6074975A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58179375A JPS6074975A (ja) 1983-09-29 1983-09-29 インバ−タのア−ム短絡検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58179375A JPS6074975A (ja) 1983-09-29 1983-09-29 インバ−タのア−ム短絡検出回路

Publications (2)

Publication Number Publication Date
JPS6074975A JPS6074975A (ja) 1985-04-27
JPH0519390B2 true JPH0519390B2 (enrdf_load_stackoverflow) 1993-03-16

Family

ID=16064752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58179375A Granted JPS6074975A (ja) 1983-09-29 1983-09-29 インバ−タのア−ム短絡検出回路

Country Status (1)

Country Link
JP (1) JPS6074975A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811993U (ja) * 1981-07-15 1983-01-25 株式会社日立製作所 Ｇｔｏインバ−タのア−ム短絡検出方式
JPS5883993U (ja) * 1981-12-02 1983-06-07 株式会社日立製作所 Ｇｔｏインバ−タ装置の相短絡保護装置

Also Published As

Publication number Publication date
JPS6074975A (ja) 1985-04-27

Similar Documents

Publication Publication Date Title
US4819157A (en) Overcurrent protection circuit for inverter device including majority circuit for turn-off of majority of conducting transistors
US4641231A (en) Apparatus and method for failure testing of a control turn-off semiconductor
US4384248A (en) Method and apparatus for detecting shortcircuit in arm of GTO inverter
US5179510A (en) Power converting apparatus capable of suppressing a fault current
US4234917A (en) Commutation failure detection and restoration for SCR frequency converters
US5057987A (en) Fault detection and protection strategy for a pair of complementary GTO thyristors
JPH10164854A (ja) 電力変換器
JPH10337046A (ja) 電力変換装置
JP3237719B2 (ja) 電力回生制御装置
US4540895A (en) Device having thyristors connected in series
JPH0519390B2 (enrdf_load_stackoverflow)
JPH0821861A (ja) 電力変換装置の故障検出回路
JP3095289B2 (ja) 静電誘導形自己消弧素子の保護回路
JP2998213B2 (ja) 電源装置の運転方法
JPH06319267A (ja) インバータ駆動用直流過電流検出装置
JPS6318291B2 (enrdf_load_stackoverflow)
JPS6327950B2 (enrdf_load_stackoverflow)
JPH0729750Y2 (ja) Ｇｔｏインバ−タ
JPH0667176B2 (ja) ゲートターンオフサイリスタ装置
JPS6038951B2 (ja) Ｇｔｏインバ−タのア−ム短絡検出方法
JPH0145837B2 (enrdf_load_stackoverflow)
JPH0847242A (ja) 電圧形自励式変換器の事故検出回路
JPH02114821A (ja) スナバエネルギ回生回路の保護方法
JPH0312069Y2 (enrdf_load_stackoverflow)
JPS5943834Y2 (ja) 電流形インバ−タの転流失敗検出装置