DE60201714D1 - Wechselstromdetektor für Wechselrichter und Verfahren dazu - Google Patents

Wechselstromdetektor für Wechselrichter und Verfahren dazu

Info

Publication number
DE60201714D1
DE60201714D1 DE60201714T DE60201714T DE60201714D1 DE 60201714 D1 DE60201714 D1 DE 60201714D1 DE 60201714 T DE60201714 T DE 60201714T DE 60201714 T DE60201714 T DE 60201714T DE 60201714 D1 DE60201714 D1 DE 60201714D1
Authority
DE
Germany
Prior art keywords
inverters
detector
method therefor
therefor
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
DE60201714T
Other languages
English (en)
Other versions
DE60201714T2 (de
Inventor
Masahiro Hiraga
Junji Kato
Tetsuya Kimura
Teiichi Furukawa
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
Original Assignee
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60201714D1 publication Critical patent/DE60201714D1/de
Application granted granted Critical
Publication of DE60201714T2 publication Critical patent/DE60201714T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02M7/53—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 triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE60201714T 2001-07-27 2002-03-07 Wechselstrom-Erfassungsvorrichtung für ein Wechselrichtergerät und Wechselstrom-Erfassungsverfahren für dieses Expired - Lifetime DE60201714T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001228145A JP4377091B2 (ja) 2001-07-27 2001-07-27 インバータ装置、及びその交流電流検出方法
JP2001228145 2001-07-27

Publications (2)

Publication Number Publication Date
DE60201714D1 true DE60201714D1 (de) 2004-12-02
DE60201714T2 DE60201714T2 (de) 2005-03-31

Family

ID=19060696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201714T Expired - Lifetime DE60201714T2 (de) 2001-07-27 2002-03-07 Wechselstrom-Erfassungsvorrichtung für ein Wechselrichtergerät und Wechselstrom-Erfassungsverfahren für dieses

Country Status (4)

Country Link
US (1) US6693404B2 (de)
EP (1) EP1280264B1 (de)
JP (1) JP4377091B2 (de)
DE (1) DE60201714T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4378151B2 (ja) * 2003-11-04 2009-12-02 株式会社デンソー モータ駆動装置
FI121491B (fi) * 2004-11-11 2010-11-30 Vacon Oyj Taajuusmuuttajan ylijännitesuojaus
JP4847060B2 (ja) * 2005-07-15 2011-12-28 日立オートモティブシステムズ株式会社 交流モータ駆動装置及びその制御方法
JP4839844B2 (ja) * 2006-01-12 2011-12-21 日産自動車株式会社 電力変換器の制御方法およびそれを用いたハイブリッド電力変換システム
JP4956123B2 (ja) * 2006-09-28 2012-06-20 三洋電機株式会社 モータ制御装置
US7629787B2 (en) 2007-01-03 2009-12-08 Qixiang Lu Current sensor having shunt resistor and clamper diode for motor control
US7733677B2 (en) * 2007-10-11 2010-06-08 Honeywell International Inc. Output power switching vector scaling system and method
US7893650B2 (en) * 2008-01-29 2011-02-22 Azure Dynamics, Inc. Method and system for multiphase current sensing
DE102009057282B4 (de) * 2009-12-07 2013-05-29 Siemens Aktiengesellschaft Strommesssystem
JP5945741B2 (ja) * 2012-09-24 2016-07-05 日立オートモティブシステムズ株式会社 電動パワーステアリング装置
US9054515B2 (en) * 2013-06-12 2015-06-09 Infineon Technologies Austria Ag Current measurement and overcurrent detection
DK3078107T3 (da) 2013-12-04 2020-02-17 Schneider Electric It Corp Forbedring af inverterregulering
CN105141122B (zh) * 2015-09-29 2017-11-28 广东省自动化研究所 一种矩阵整流器网侧功率因数校正方法
EP3160033B1 (de) * 2015-10-20 2022-12-14 Schneider Electric IT Corporation Strommesssystem für pulsweitenmoduliertes vollbrücken-wechselrichtersystem
EP3651339B1 (de) * 2017-07-04 2022-09-14 Mitsubishi Electric Corporation Wandlervorrichtung und elektrische servolenkung
TWI705653B (zh) * 2020-03-20 2020-09-21 財團法人工業技術研究院 直流電流估測裝置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113110A (en) * 1975-03-28 1976-10-06 Mitsubishi Electric Corp Drive system for inductor type synchronous motor
JPS5594583A (en) * 1979-01-10 1980-07-18 Hitachi Ltd Frequency converter and its controlling method
US4520298A (en) * 1984-04-03 1985-05-28 Westinghouse Electric Corp. Method and apparatus for sampling output AC currents in a voltage-fed inverter power supply
JPS62221897A (ja) * 1986-03-24 1987-09-29 Mitsubishi Electric Corp 電動機の制御装置
US5089760A (en) * 1986-12-10 1992-02-18 Square D Company DC bus voltage regulation by controlling the frequency in a variable frequency inverter
JPH03155392A (ja) * 1989-11-10 1991-07-03 Toshiba Corp 電流検出装置
JPH04178197A (ja) 1990-11-08 1992-06-25 Mitsubishi Electric Corp 交直変換装置
JPH04207992A (ja) 1990-11-30 1992-07-29 Hitachi Ltd エレベータの電力変換装置
JP2669219B2 (ja) 1991-10-04 1997-10-27 三菱電機株式会社 空気調和機の保護装置
JPH0835712A (ja) * 1994-07-26 1996-02-06 Fujitsu General Ltd 空気調和機の制御装置

Also Published As

Publication number Publication date
JP2003047261A (ja) 2003-02-14
US20030020430A1 (en) 2003-01-30
DE60201714T2 (de) 2005-03-31
EP1280264A3 (de) 2003-08-06
EP1280264A2 (de) 2003-01-29
JP4377091B2 (ja) 2009-12-02
EP1280264B1 (de) 2004-10-27
US6693404B2 (en) 2004-02-17

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