KR930020828A - 전력 변환 장치 - Google Patents

전력 변환 장치 Download PDF

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Publication number
KR930020828A
KR930020828A KR1019920020483A KR920020483A KR930020828A KR 930020828 A KR930020828 A KR 930020828A KR 1019920020483 A KR1019920020483 A KR 1019920020483A KR 920020483 A KR920020483 A KR 920020483A KR 930020828 A KR930020828 A KR 930020828A
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KR
South Korea
Prior art keywords
phase
control operation
frequency
sampling
sampling control
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KR1019920020483A
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English (en)
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KR960005691B1 (ko
Inventor
히로시 아라끼
Original Assignee
기다오까 다까시
미쯔비시 덴끼 가부시끼가이샤
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Application filed by 기다오까 다까시, 미쯔비시 덴끼 가부시끼가이샤 filed Critical 기다오까 다까시
Publication of KR930020828A publication Critical patent/KR930020828A/ko
Application granted granted Critical
Publication of KR960005691B1 publication Critical patent/KR960005691B1/ko

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66—Regulating electric power

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)

Abstract

샘플링 제어 연산의 샘플링 주파수에 기인하는 저주파의전압 왜곡을저감하고,무소음화를 도모할 수 있는 전력 변환 장치를 얻는다.
샘플링 제어 연산으로 얻어지는 교류 전압의 위상각(θ1)을 샘플링 제어 연산의 샘플링 주파수 보다 높은 주파수의 주기로 위상 보정하는 위상 보정기(30)와, 이 위상 보정된 교류 전압의 위상각(θ)에 의거하여 샘플링 제어연산으로 얻어지는 회전 좌표계의 d축 전압 지령치(Vld및 q측 전압 지령치(Vlq)를 3상 순시 교류 전압 지령치(V1u, V1v, V1w)로 좌표 변환하는 2축-3상 변환기(7)를 갖는다.

Description

전력 변환 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예를 도시하는 구성도.
제2도는 본 발명의 1실시예의 동작 설명에 제공하기 위한 순서도.
제3도는 본 발명의 1실시예의 동작을 종래예와 대비해서 설명하기 위한 신호 파형도.

Claims (2)

  1. 샘플링 제어 연산으로 얻어지는 교류 전압의 위상각을 상기 샘플링 제어 연산의 샘플링 주파수 보다 높은 주파수의 주기로 위상 보정하는 위상 보정 수단과, 그 위상 보정된 교류 전압의 위상각에 의거하여 상기 샘플링 제어 연산으로 얻어지는 2축의 회전 좌표계의 전압 지령치를 다상의 교류 전압 지령치로 좌표 변환하는 좌표 변환기를 구비한 것을 특징으로 하는 전력 변환장치.
  2. 제1항에 있어서, 위상 보정 수단은 교류 전압의 위상각을 샘플링 제어 연산의 샘플링 주파수보다 높은 주파수의 반송파의 주기로 위상 보정하는 전력 변환 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920020483A 1992-03-09 1992-11-03 전력 변환 장치 KR960005691B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-50493 1992-03-09
JP4050493A JPH05260781A (ja) 1992-03-09 1992-03-09 電力変換装置

Publications (2)

Publication Number Publication Date
KR930020828A true KR930020828A (ko) 1993-10-20
KR960005691B1 KR960005691B1 (ko) 1996-04-30

Family

ID=12860459

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920020483A KR960005691B1 (ko) 1992-03-09 1992-11-03 전력 변환 장치

Country Status (5)

Country Link
US (1) US5400240A (ko)
JP (1) JPH05260781A (ko)
KR (1) KR960005691B1 (ko)
CN (1) CN1032725C (ko)
TW (1) TW215499B (ko)

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* Cited by examiner, † Cited by third party
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JPH0678582A (ja) * 1992-08-21 1994-03-18 Sanyo Electric Co Ltd 圧縮機の運転制御方法
US5537308A (en) * 1993-10-15 1996-07-16 Eaton Corporation Digital current regulator
US5509504A (en) * 1994-04-06 1996-04-23 Otis Elevator Company Velocity regulated, open current loop, variable voltage, variable frequency, linear induction motor drive for an elevator car door
US5502360A (en) * 1995-03-10 1996-03-26 Allen-Bradley Company, Inc. Stator resistance detector for use in electric motor controllers
US5668459A (en) * 1995-05-09 1997-09-16 Lg Industrial Systems Co., Ltd. Apparatus for generating magnetic flux of induction motor
JP3310819B2 (ja) * 1995-05-29 2002-08-05 三菱電機株式会社 電力系統補償装置及び電力変換装置
JP3229520B2 (ja) * 1995-06-16 2001-11-19 三菱電機株式会社 相回転異常検出装置
US6008617A (en) * 1996-05-20 1999-12-28 Hitachi, Ltd. Motor control device for high frequency AC driven motor
JP3321356B2 (ja) * 1996-05-20 2002-09-03 株式会社日立製作所 モータ制御装置及び電気車用制御装置
JP3336870B2 (ja) * 1996-09-04 2002-10-21 三菱電機株式会社 回転磁石形多相同期電動機の制御方法及びその装置
JP3411462B2 (ja) * 1997-02-05 2003-06-03 三菱電機株式会社 電力変換器の制御装置
JP4139934B2 (ja) * 1999-09-21 2008-08-27 株式会社安川電機 交流電動機の制御方法および制御装置
JP3527207B2 (ja) * 2001-02-16 2004-05-17 本田技研工業株式会社 モータ制御装置
US6400581B1 (en) * 2001-04-16 2002-06-04 Koninklijke Philips Electronics N.V. Method for adaptive control of switching losses in a drive circuit for active elements
JP3914107B2 (ja) * 2002-07-12 2007-05-16 本田技研工業株式会社 Ｄｃブラシレスモータの制御装置
JP3914108B2 (ja) * 2002-07-15 2007-05-16 本田技研工業株式会社 Ｄｃブラシレスモータの制御装置
US6819077B1 (en) * 2003-05-21 2004-11-16 Rockwell Automation Technologies, Inc. Method and apparatus for reducing sampling related errors in a modulating waveform generator used with a PWM controller
DE102005016721A1 (de) * 2005-04-11 2006-10-12 Siemens Ag Netz-Überwachungsrelais mit Schaltausgang zur automatischen Phasenkorrektur
JP5886117B2 (ja) * 2012-04-22 2016-03-16 株式会社デンソー 交流電動機の制御装置
CN102820848A (zh) * 2012-08-15 2012-12-12 欧瑞传动电气有限公司 Vdc电压自动调整方法及利用该方法的变频器
JP5998804B2 (ja) * 2012-09-27 2016-09-28 ダイキン工業株式会社 電力変換装置
JP6774622B2 (ja) * 2016-09-26 2020-10-28 株式会社ジェイテクト モータ制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979439A (ja) * 1982-10-28 1984-05-08 Ricoh Co Ltd 駆動方式
EP0224198B1 (en) * 1985-11-21 1991-10-16 Kabushiki Kaisha Toshiba Control device for power converter
JPH0687674B2 (ja) * 1986-10-09 1994-11-02 三菱電機株式会社 誘導電動機の速度・磁束制御装置
JP2543877B2 (ja) * 1987-03-30 1996-10-16 株式会社東芝 電力変換装置
US4808903A (en) * 1987-04-13 1989-02-28 Hitachi, Ltd. Vector control system for induction motors
US4875149A (en) * 1988-12-16 1989-10-17 Sundstrand Corporation Phase separation control

Also Published As

Publication number Publication date
CN1032725C (zh) 1996-09-04
TW215499B (ko) 1993-11-01
KR960005691B1 (ko) 1996-04-30
US5400240A (en) 1995-03-21
JPH05260781A (ja) 1993-10-08
CN1077065A (zh) 1993-10-06

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