WO2008087689A1 - 電力変換装置 - Google Patents

電力変換装置 Download PDF

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Publication number
WO2008087689A1
WO2008087689A1 PCT/JP2007/000926 JP2007000926W WO2008087689A1 WO 2008087689 A1 WO2008087689 A1 WO 2008087689A1 JP 2007000926 W JP2007000926 W JP 2007000926W WO 2008087689 A1 WO2008087689 A1 WO 2008087689A1
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
voltage
capacitor
switch
power converter
Prior art date
Application number
PCT/JP2007/000926
Other languages
English (en)
French (fr)
Inventor
Satoshi Azuma
Keiichiro Shizu
Original Assignee
Mitsubishi Electric Corporation
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 Corporation filed Critical Mitsubishi Electric Corporation
Priority to JP2008553895A priority Critical patent/JP5069249B2/ja
Publication of WO2008087689A1 publication Critical patent/WO2008087689A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

系統電源に瞬時的な停電や電圧低下が発生したときに、コンデンサの充電エネルギーを有効に活用して負荷への電力供給の継続が可能な電力変換装置を得ることを目的とする。 　ダイオード（４）と並列に接続されたスイッチ（１０）を設け、系統電源（Ｇ）の交流電圧が健全状態から低下したとき、コンバータ（２）をオフすると共に、スイッチ（１０）をオンしてスイッチ（１０）とダイオード（４）とでコンデンサ（５）の双方向通電を可能とする。これによって、インバータ（３）は、コンデンサ（５）の電圧を交流電圧に変換して負荷（Ｌ）への供給を継続する。
PCT/JP2007/000926 2007-01-16 2007-08-29 電力変換装置 WO2008087689A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008553895A JP5069249B2 (ja) 2007-01-16 2007-08-29 電力変換装置の制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-006625 2007-01-16
JP2007006625 2007-01-16

Publications (1)

Publication Number Publication Date
WO2008087689A1 true WO2008087689A1 (ja) 2008-07-24

Family

ID=39635698

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000926 WO2008087689A1 (ja) 2007-01-16 2007-08-29 電力変換装置

Country Status (2)

Country Link
JP (1) JP5069249B2 (ja)
WO (1) WO2008087689A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229731A (ja) * 2009-03-27 2010-10-14 Nabtesco Corp ハイブリッド建設機械の制御装置
WO2010116865A1 (ja) * 2009-04-06 2010-10-14 ナブテスコ株式会社 インダイレクトマトリクスコンバータ、作業機械の旋回制御装置及び作業機械
WO2010131644A1 (ja) * 2009-05-12 2010-11-18 ナブテスコ株式会社 ハイブリッド式作業機械の制御装置
WO2012020664A1 (ja) * 2010-08-10 2012-02-16 ナブテスコ株式会社 インダイレクトマトリクスコンバータ
EP2565333A4 (en) * 2010-04-28 2016-03-02 Nabtesco Corp CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINE
JP2019041525A (ja) * 2017-08-28 2019-03-14 ファナック株式会社 Ｐｗｍコンバータの昇圧率が制御されるモータ駆動装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996879A (ja) * 1982-11-25 1984-06-04 Fuji Electric Co Ltd 自己消弧形パワ−デバイス用のスナバ
JPH08126303A (ja) * 1994-10-25 1996-05-17 Hitachi Ltd 電源装置
JPH1127953A (ja) * 1997-06-30 1999-01-29 Toshiba Lighting & Technol Corp 電源装置、放電灯点灯装置および照明装置
JPH11299290A (ja) * 1998-04-17 1999-10-29 Hitachi Ltd 交流電動機駆動システム
JP2002084762A (ja) * 2000-09-04 2002-03-22 Asmo Co Ltd インバータ回路
JP2004248430A (ja) * 2003-02-14 2004-09-02 Fuji Electric Holdings Co Ltd 交流−交流電力変換器の制御装置
US20050099829A1 (en) * 2003-06-20 2005-05-12 Lixiang Wei Dual bridge matrix converter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004035799A1 (de) * 2004-07-23 2006-03-16 Siemens Ag Frequenzumrichter mit einem kondensatorlosen Zwischenkreis

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996879A (ja) * 1982-11-25 1984-06-04 Fuji Electric Co Ltd 自己消弧形パワ−デバイス用のスナバ
JPH08126303A (ja) * 1994-10-25 1996-05-17 Hitachi Ltd 電源装置
JPH1127953A (ja) * 1997-06-30 1999-01-29 Toshiba Lighting & Technol Corp 電源装置、放電灯点灯装置および照明装置
JPH11299290A (ja) * 1998-04-17 1999-10-29 Hitachi Ltd 交流電動機駆動システム
JP2002084762A (ja) * 2000-09-04 2002-03-22 Asmo Co Ltd インバータ回路
JP2004248430A (ja) * 2003-02-14 2004-09-02 Fuji Electric Holdings Co Ltd 交流−交流電力変換器の制御装置
US20050099829A1 (en) * 2003-06-20 2005-05-12 Lixiang Wei Dual bridge matrix converter

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229731A (ja) * 2009-03-27 2010-10-14 Nabtesco Corp ハイブリッド建設機械の制御装置
WO2010116865A1 (ja) * 2009-04-06 2010-10-14 ナブテスコ株式会社 インダイレクトマトリクスコンバータ、作業機械の旋回制御装置及び作業機械
JPWO2010116865A1 (ja) * 2009-04-06 2012-10-18 ナブテスコ株式会社 インダイレクトマトリクスコンバータ、作業機械の旋回制御装置及び作業機械
WO2010131644A1 (ja) * 2009-05-12 2010-11-18 ナブテスコ株式会社 ハイブリッド式作業機械の制御装置
EP2565333A4 (en) * 2010-04-28 2016-03-02 Nabtesco Corp CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINE
WO2012020664A1 (ja) * 2010-08-10 2012-02-16 ナブテスコ株式会社 インダイレクトマトリクスコンバータ
JP2012039810A (ja) * 2010-08-10 2012-02-23 Nabtesco Corp インダイレクトマトリクスコンバータ
CN103069706A (zh) * 2010-08-10 2013-04-24 纳博特斯克有限公司 间接矩阵变换器
US9190924B2 (en) 2010-08-10 2015-11-17 Nabtesco Corporation Indirect matrix converter
JP2019041525A (ja) * 2017-08-28 2019-03-14 ファナック株式会社 Ｐｗｍコンバータの昇圧率が制御されるモータ駆動装置
US10566923B2 (en) 2017-08-28 2020-02-18 Fanuc Corporation Motor drive device including PWM converter controlled in boosting ratio

Also Published As

Publication number Publication date
JP5069249B2 (ja) 2012-11-07
JPWO2008087689A1 (ja) 2010-05-06

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