JPS5953083A - 転流失敗防止装置 - Google Patents

転流失敗防止装置

Info

Publication number
JPS5953083A
JPS5953083A JP16231282A JP16231282A JPS5953083A JP S5953083 A JPS5953083 A JP S5953083A JP 16231282 A JP16231282 A JP 16231282A JP 16231282 A JP16231282 A JP 16231282A JP S5953083 A JPS5953083 A JP S5953083A
Authority
JP
Japan
Prior art keywords
voltage waveform
commutation failure
half cycle
voltage
detected
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
JP16231282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0132756B2 (https=
Inventor
Buichi Sakurai
武一 桜井
Susumu Horiuchi
進 堀内
Tomoharu Nakamura
知治 中村
Tadao Kawai
河合　忠雄
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Hitachi Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP16231282A priority Critical patent/JPS5953083A/ja
Publication of JPS5953083A publication Critical patent/JPS5953083A/ja
Publication of JPH0132756B2 publication Critical patent/JPH0132756B2/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
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of AC power input into DC 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
    • H02M7/155—Conversion of AC power input into DC 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)
  • Rectifiers (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Power Conversion In General (AREA)
JP16231282A 1982-09-20 1982-09-20 転流失敗防止装置 Granted JPS5953083A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16231282A JPS5953083A (ja) 1982-09-20 1982-09-20 転流失敗防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16231282A JPS5953083A (ja) 1982-09-20 1982-09-20 転流失敗防止装置

Publications (2)

Publication Number Publication Date
JPS5953083A true JPS5953083A (ja) 1984-03-27
JPH0132756B2 JPH0132756B2 (https=) 1989-07-10

Family

ID=15752120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16231282A Granted JPS5953083A (ja) 1982-09-20 1982-09-20 転流失敗防止装置

Country Status (1)

Country Link
JP (1) JPS5953083A (https=)

Also Published As

Publication number Publication date
JPH0132756B2 (https=) 1989-07-10

Similar Documents

Publication Publication Date Title
US4878163A (en) Pulse width modulated inverter with high-to-low frequency output converter
EP0254290B1 (en) Method and apparatus for controlling a pwm inverter
JPS605151B2 (ja) 多重化電流形インバ−タの制御方法
EP0600635B1 (en) Parallel-connection multiple inverter system and control method therefor
JPS5953083A (ja) 転流失敗防止装置
US4212056A (en) Inverter apparatus
US4412160A (en) DC Motor driving apparatus
US6385066B1 (en) Method and system for detecting a zero current level in a line commutated converter
JPS61244276A (ja) 電力変換装置の制御装置
JP3221941B2 (ja) 電力変換装置
JPS618678A (ja) 直流値検出装置
JP2531682B2 (ja) 電流形ｐｗｍコンバ―タの制御装置
JPS596149B2 (ja) 電流形インバ−タの転流コンデンサ電圧検出回路
JPH05207752A (ja) 中性点クランプ式電力変換器の制御装置
JP2641852B2 (ja) 周波数変換装置
JPS63157676A (ja) 電力変換器の制御装置
JP2913683B2 (ja) 周波数同調回路
JP2531681B2 (ja) 電流形ｐｗｍコンバ―タの制御装置
JPH0568174B2 (https=)
JP3240721B2 (ja) 電力回生装置
JP2549101B2 (ja) 電力変換装置
JPS621019A (ja) 電力変換装置
JPH08149685A (ja) 無停電電源装置の商用電源監視回路
JPS6028776A (ja) 逆変換器の転流失敗予防装置
JPS6139861A (ja) 逆並列接続電力変換装置の制御装置