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WO2009004979A1 - 電力変換装置 - Google Patents

電力変換装置 Download PDF

Info

Publication number
WO2009004979A1
WO2009004979A1 PCT/JP2008/061652 JP2008061652W WO2009004979A1 WO 2009004979 A1 WO2009004979 A1 WO 2009004979A1 JP 2008061652 W JP2008061652 W JP 2008061652W WO 2009004979 A1 WO2009004979 A1 WO 2009004979A1
Authority
WO
WIPO (PCT)
Prior art keywords
shortcircuit
switching element
power conversion
reactor
conversion device
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.)
Ceased
Application number
PCT/JP2008/061652
Other languages
English (en)
French (fr)
Inventor
Katsunori Asano
Yoshitaka Sugawara
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.)
Kansai Electric Power Co Inc
Original Assignee
Kansai Electric Power Co Inc
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 Kansai Electric Power Co Inc filed Critical Kansai Electric Power Co Inc
Publication of WO2009004979A1 publication Critical patent/WO2009004979A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)

Abstract

　直流電圧の正極,負極間の直流電流経路に配置されたスイッチング素子１０と、そのスイッチング素子１０によりオンオフされる直流電流経路に配置されたリアクトルＬ１と、リアクトルＬ１に並列に接続されたリアクトル用環流ダイオードＤ１と、スイッチング素子１０のオンオフを制御する制御部と、リアクトル用環流ダイオードＤ１に印加される逆電圧に基づいて、直流電圧の正極,負極間が短絡した直流短絡異常か否かを判定する直流短絡異常判定部とを備える。上記制御部は、直流短絡異常判定部が直流短絡異常と判定すると、電力変換部１のスイッチング素子１０をオフにする。
PCT/JP2008/061652 2007-06-29 2008-06-26 電力変換装置 Ceased WO2009004979A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-172209 2007-06-29
JP2007172209A JP2009011117A (ja) 2007-06-29 2007-06-29 電力変換装置

Publications (1)

Publication Number Publication Date
WO2009004979A1 true WO2009004979A1 (ja) 2009-01-08

Family

ID=40226026

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061652 Ceased WO2009004979A1 (ja) 2007-06-29 2008-06-26 電力変換装置

Country Status (2)

Country Link
JP (1) JP2009011117A (ja)
WO (1) WO2009004979A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022029841A (ja) * 2020-08-05 2022-02-18 東芝エネルギーシステムズ株式会社 電力変換装置、制御方法、及びプログラム

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010200585A (ja) * 2009-02-27 2010-09-09 Nissan Motor Co Ltd スイッチング回路
JP5304416B2 (ja) 2009-04-28 2013-10-02 富士電機株式会社 電力変換回路
WO2011121731A1 (ja) * 2010-03-30 2011-10-06 富士通株式会社 画像処理装置および画像処理方法
JP5755933B2 (ja) * 2011-05-12 2015-07-29 東洋電機製造株式会社 電流極性判別器付きスイッチ
EP3093970B1 (en) * 2014-01-10 2019-12-11 Hitachi Industrial Equipment Systems Co., Ltd. Electric power conversion device
WO2015121983A1 (ja) 2014-02-14 2015-08-20 三菱電機株式会社 直流送電系統の保護システムおよび交流／直流変換器ならびに直流送電系統の遮断方法
US10318694B2 (en) * 2016-11-18 2019-06-11 Qualcomm Incorporated Adaptive multi-tier power distribution grids for integrated circuits
KR102471286B1 (ko) 2018-05-29 2022-11-25 미쓰비시덴키 가부시키가이샤 전력 변환 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563579A (en) * 1979-06-22 1981-01-14 Hitachi Ltd Detecting method and device for shortcircuit at gto inverter arm
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
JPH0819268A (ja) * 1994-06-27 1996-01-19 Tokyo Electric Power Co Inc:The 電圧形自励式変換器の事故検出回路
JP2003224929A (ja) * 2002-01-25 2003-08-08 Mitsubishi Electric Corp 電力変換装置
JP2006211805A (ja) * 2005-01-27 2006-08-10 Kansai Electric Power Co Inc:The スイッチング装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563579A (en) * 1979-06-22 1981-01-14 Hitachi Ltd Detecting method and device for shortcircuit at gto inverter arm
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
JPH0819268A (ja) * 1994-06-27 1996-01-19 Tokyo Electric Power Co Inc:The 電圧形自励式変換器の事故検出回路
JP2003224929A (ja) * 2002-01-25 2003-08-08 Mitsubishi Electric Corp 電力変換装置
JP2006211805A (ja) * 2005-01-27 2006-08-10 Kansai Electric Power Co Inc:The スイッチング装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022029841A (ja) * 2020-08-05 2022-02-18 東芝エネルギーシステムズ株式会社 電力変換装置、制御方法、及びプログラム
JP7688482B2 (ja) 2020-08-05 2025-06-04 東芝エネルギーシステムズ株式会社 電力変換装置、制御方法、及びプログラム

Also Published As

Publication number Publication date
JP2009011117A (ja) 2009-01-15

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