KR900017263A - 다상인버터의 출력직류분 방지장치 - Google Patents

다상인버터의 출력직류분 방지장치 Download PDF

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Publication number
KR900017263A
KR900017263A KR1019900001755A KR900001755A KR900017263A KR 900017263 A KR900017263 A KR 900017263A KR 1019900001755 A KR1019900001755 A KR 1019900001755A KR 900001755 A KR900001755 A KR 900001755A KR 900017263 A KR900017263 A KR 900017263A
Authority
KR
South Korea
Prior art keywords
prevention device
output
phase
direct current
phase inverter
Prior art date
Application number
KR1019900001755A
Other languages
English (en)
Inventor
쇼지 가와이
Original Assignee
시끼 모리야
미쓰비시덴키 가부시키가이샤
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 시끼 모리야, 미쓰비시덴키 가부시키가이샤 filed Critical 시끼 모리야
Publication of KR900017263A publication Critical patent/KR900017263A/ko

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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
    • H02M7/53871—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 with automatic control of output voltage or current
    • H02M7/53875—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 with automatic control of output voltage or current with analogue control of three-phase output
    • 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
    • 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
    • H02M7/4803—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 with means for reducing DC component from AC output voltage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)

Abstract

내용 없음

Description

다상인버터의 출력직류분 방지장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 3상인버터의 출력전압의 직류분방지장치를 포함한 인버터제어회로도,
제4도, 제5도는 종래의 직류분방지장치의 구성도 및 동작파형도.

Claims (1)

  1. 직류전압을 다상교류전압으로 변환하는 인버터에 있어서, 인버터의 N상 출력중, 제1상을 기준으로하고 제2상부터 제N상의 인접하는 각 상 간에 접속되어 각각의 선간직류분을 검출하는 제1부터 제N-1의 직류분검출기와, 상기 제1부터 제N-1의 직류분검출기에 의해 검출된 각 직류분을 보정신호로서 상기 인버터의 제2상에서 제N상의 대응하는 출력상전압을 각각 보정제어하는 제어회로를 갖춘것을 특징으로 하는 다상 인버터의 출력 직류분방지장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900001755A 1989-04-27 1990-02-13 다상인버터의 출력직류분 방지장치 KR900017263A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-109726 1989-04-27
JP1109726A JPH0777516B2 (ja) 1989-04-27 1989-04-27 多相インバータの出力直流分防止装置

Publications (1)

Publication Number Publication Date
KR900017263A true KR900017263A (ko) 1990-11-15

Family

ID=14517675

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001755A KR900017263A (ko) 1989-04-27 1990-02-13 다상인버터의 출력직류분 방지장치

Country Status (4)

Country Link
US (1) US5091842A (ko)
JP (1) JPH0777516B2 (ko)
KR (1) KR900017263A (ko)
DE (1) DE4013171A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206802A (en) * 1991-09-17 1993-04-27 Otis Elevator Company Blanking interval voltage deviation compensator for inverters and converters
US5383107A (en) * 1992-11-06 1995-01-17 Sundstrand Corporation Harmonic control for an inverter by use of an objective function
JPH0728534A (ja) * 1993-07-13 1995-01-31 Toshiba Corp 電力変換装置の制御装置
US5537308A (en) * 1993-10-15 1996-07-16 Eaton Corporation Digital current regulator
JP3226257B2 (ja) * 1995-12-25 2001-11-05 株式会社東芝 電力変換装置の制御装置
JP3167936B2 (ja) * 1996-08-08 2001-05-21 三菱電機株式会社 電力変換装置
DE19648696A1 (de) * 1996-11-25 1998-05-28 Asea Brown Boveri Verfahren und Vorrichtung zur Ausregelung des DC-Offsets eines Umrichters
DE10223977C1 (de) * 2002-05-29 2003-09-04 Siemens Ag Messschaltung
US7948272B2 (en) * 2003-11-27 2011-05-24 Samsung Electronics Co., Ltd. Input buffer for detecting an input signal
EP1844539B1 (en) * 2005-01-28 2019-09-11 Signify Holding B.V. Method and inverter for converting a dc voltage into a 3-phase ac output
US7548439B2 (en) * 2005-03-30 2009-06-16 Hitachi, Ltd. Electric power converter for reducing generated high frequency components
EP3607645B1 (en) 2017-04-05 2021-08-11 ABB Power Grids Switzerland AG Dc offset compensation in modular multilevel converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967173A (en) * 1975-03-14 1976-06-29 Allis-Chalmers Corporation Transistor bridge inverter motor drive having reduced harmonics
US4443842A (en) * 1982-03-05 1984-04-17 Westinghouse Electric Corp. Inverter firing control with compensation for variable switching delay
JPH0634594B2 (ja) * 1983-10-07 1994-05-02 株式会社東芝 電圧形インバ−タ
JPH0642783B2 (ja) * 1984-05-24 1994-06-01 神鋼電機株式会社 インバータ用変圧器の偏磁防止方法
JPS61173636A (ja) * 1984-12-18 1986-08-05 三菱電機株式会社 電源装置
JPS6373898A (ja) * 1986-09-12 1988-04-04 Matsushita Electric Ind Co Ltd インバ−タ装置
JPH0775471B2 (ja) * 1987-02-12 1995-08-09 三菱電機株式会社 インバータ装置
JPH0191696A (ja) * 1987-02-19 1989-04-11 Mitsubishi Electric Corp 交流エレベ−タの制御装置

Also Published As

Publication number Publication date
US5091842A (en) 1992-02-25
DE4013171A1 (de) 1990-10-31
JPH0777516B2 (ja) 1995-08-16
JPH02290168A (ja) 1990-11-30
DE4013171C2 (ko) 1992-01-23

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