KR20130039612A - 회생형 고압 인버터 - Google Patents
회생형 고압 인버터 Download PDFInfo
- Publication number
- KR20130039612A KR20130039612A KR1020110104296A KR20110104296A KR20130039612A KR 20130039612 A KR20130039612 A KR 20130039612A KR 1020110104296 A KR1020110104296 A KR 1020110104296A KR 20110104296 A KR20110104296 A KR 20110104296A KR 20130039612 A KR20130039612 A KR 20130039612A
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- KR
- South Korea
- Prior art keywords
- input
- voltage
- power
- phase
- inverter
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- 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.)
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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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- 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
- H02M1/12—Arrangements for reducing harmonics from AC input or output
- H02M1/126—Arrangements for reducing harmonics from AC input or output using passive filters
-
- 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
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
- H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
- H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
- H02M5/453—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/4585—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Rectifiers (AREA)
Abstract
Description
도 2는 도 1의 단위 전력셀의 구성도이다.
도 3은 본 발명에 따른 회생형 고압 인버터의 일실시예 구성도이다.
도 4는 도 3의 입력필터의 일실시예 상세 구조도이다.
도 5는 도 3의 입력필터의 다른 실시예의 상세 구조도이다.
도 6은 도 3의 전력셀의 일실시예 상세 구성도이다.
도 7은 도 3에서 하나의 전력셀에 연결되는 입력필터와 스위칭신호 생성부를 도시한 것이다.
도 8은 도 3의 스위칭신호 생성부가 생성하는 스위칭신호와 이에 따른 능동정류부의 스위칭을 설명하기 위한 일예시도이다.
30: 전동기 11: 위상치환 변압부
12: 입력필터 13: 스위칭신호 생성부
14: 전력셀 41, 51: 인덕터
42, 52: 캐패시터 53: 댐핑저항
61: 능동정류부 62: DC링크 캐패시터
63: 인버터부
Claims (8)
- 직렬로 연결된 3개의 그룹이 각각 전동기에 상전압을 전달하도록 구성되는 복수의 전력셀;
입력전원부와 상기 전력셀의 사이에 연결되어, 3상의 입력전원의 고조파를 저감하는 복수의 입력필터; 및
상기 입력전원부와 상기 전력셀의 사이에 연결되어, 상기 입력전원부로부터 입력되는 3상의 입력전원으로부터 선간전압을 측정하고, 측정된 선간전압으로부터 전원각을 추출하여, 상기 전력셀로 입력되는 전압을 스위칭하는 복수의 스위칭신호 생성부를 포함하는 회생형 고압 인버터.
- 제1항에 있어서, 상기 입력전압부와, 상기 복수의 입력필터 및 상기 복수의 스위칭신호 생성부 사이에 배치되어, 상기 입력전원으로부터 입력되는 3상 전압을 전기적으로 절연하여 상기 복수의 전력셀에 각각 제공하는 위상치환 변압부를 더 포함하는 회생형 고압 인버터.
- 제1항 또는 제2항에 있어서, 상기 입력필터는, 3상의 입력전원을 수신하는 3개의 입력단을 구비하고,
상기 입력단과 각각 직렬로 연결되는 인덕터; 및
상기 인덕터와 델타결선을 이루어 연결되는 캐패시터를 포함하는 회생형 고압 인버터.
- 제3항에 있어서, 상기 입력필터는,
상기 인덕터의 각각에 병렬로 연결되어, 입력전원의 공진을 제거하는 저항을 더 포함하는 회생형 고압 인버터.
- 제1항에 있어서, 상기 전력셀은,
상기 입력필터의 출력전압을 수신하여, 3상 전압을 정류한 직류를 출력하는 능동정류부;
상기 능동정류부의 출력을 저장하는 DC링크 캐패시터; 및
상기 DC링크 캐패시터의 전압으로부터 출력전압을 합성하는 인버터부를 포함하는 회생형 고압 인버터.
- 제5항에 있어서, 상기 능동정류부는,
입력되는 3상 전압의 각 상전압에 대해 각각 병렬로 연결되는 복수의 스위치를 포함하는 회생형 고압 인버터.
- 제6항에 있어서, 상기 스위치는,
병렬로 연결되는 트랜지스터와 다이오드를 포함하는 회생형 고압 인버터.
- 제6항 또는 제7항에 있어서, 상기 스위칭신호 생성부는,
상기 스위치를 제어하여, 상기 전력셀과 상기 입력전원부를 순시적으로 연결하는 회생형 고압 인버터.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110104296A KR20130039612A (ko) | 2011-10-12 | 2011-10-12 | 회생형 고압 인버터 |
EP12181824.9A EP2582032A3 (en) | 2011-10-12 | 2012-08-27 | Cascaded H-bridge multicell medium voltage converter with bidirectional infeeds for the cells |
US13/615,608 US8922151B2 (en) | 2011-10-12 | 2012-09-14 | Regenerative medium voltage inverter |
JP2012206014A JP2013085453A (ja) | 2011-10-12 | 2012-09-19 | 回生型高圧インバータ |
CN201210387267.1A CN103051283B (zh) | 2011-10-12 | 2012-10-12 | 再生式中压变频器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110104296A KR20130039612A (ko) | 2011-10-12 | 2011-10-12 | 회생형 고압 인버터 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20130039612A true KR20130039612A (ko) | 2013-04-22 |
Family
ID=46940258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110104296A Ceased KR20130039612A (ko) | 2011-10-12 | 2011-10-12 | 회생형 고압 인버터 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8922151B2 (ko) |
EP (1) | EP2582032A3 (ko) |
JP (1) | JP2013085453A (ko) |
KR (1) | KR20130039612A (ko) |
CN (1) | CN103051283B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2982092B1 (fr) * | 2011-11-02 | 2015-01-02 | Valeo Systemes De Controle Moteur | Module de puissance et dispositif electrique pour l'alimentation et la charge combinees respectivement d'un accumulateur et d'un moteur |
US9722503B2 (en) * | 2013-03-28 | 2017-08-01 | Teco-Westinghouse Motor Company | Modular configurable multi-megawatt power amplifier |
US9654021B2 (en) * | 2013-10-09 | 2017-05-16 | Rockwell Automation Technologies, Inc. | Multifunction power converter with option for integrated magnetics |
US9455651B2 (en) | 2014-12-16 | 2016-09-27 | Caterpillar Inc. | Motor driver having integrated braking chopper |
FR3031849B1 (fr) * | 2015-01-16 | 2017-02-17 | Alstom Transp Tech | Convertisseur d'alimentation reseau et/ou de sous-station de recuperation de l'energie de freinage |
US10629396B2 (en) | 2017-05-08 | 2020-04-21 | Rockwell Automation Technologies, Inc. | Arc flash resistant enclosure with segregated cooling |
US10011178B1 (en) * | 2017-06-08 | 2018-07-03 | Ford Global Technologies, Llc | DC inverter having reduced switching loss and reduced voltage spikes |
JP2020529184A (ja) * | 2017-09-25 | 2020-10-01 | エルエス、エレクトリック、カンパニー、リミテッドLs Electric Co., Ltd. | インバータシステム |
CA3125620A1 (en) * | 2019-01-04 | 2020-07-09 | Siemens Aktiengesellschaft | Reducing input harmonic distortion in a power supply |
US10924025B2 (en) | 2019-04-24 | 2021-02-16 | Rockwell Automation Technologies, Inc. | Regenerative cascaded H bridge power supply |
US10651760B1 (en) * | 2019-04-24 | 2020-05-12 | Rockwell Automation Technologies, Inc | Reduced semiconductor device power cell voltage drive |
DE102020104252A1 (de) * | 2019-05-21 | 2020-11-26 | Vacon Oy | Leistungswandler |
WO2022216279A1 (en) * | 2021-04-07 | 2022-10-13 | Siemens Aktiengesellschaft | Regenerative multicell drive system with overlap angle in fundamental frequency modulation |
Family Cites Families (17)
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US4445167A (en) * | 1981-10-05 | 1984-04-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Inverter system |
FR2610153B1 (fr) * | 1987-01-28 | 1989-04-07 | Merlin Gerin | Filtre dissipatif passe-bas |
US5625545A (en) * | 1994-03-01 | 1997-04-29 | Halmar Robicon Group | Medium voltage PWM drive and method |
US6014323A (en) * | 1997-08-08 | 2000-01-11 | Robicon Corporation | Multiphase power converter |
US5990654A (en) * | 1998-01-21 | 1999-11-23 | Allen-Bradley Company, Llc | Apparatus for eliminating motor voltage reflections and reducing EMI currents |
JP2000268756A (ja) * | 1999-03-12 | 2000-09-29 | Toshiba Corp | 荷電ビーム装置および荷電ビームの制御方法 |
US6847531B2 (en) * | 2001-01-02 | 2005-01-25 | General Electric Company | System and method for regenerative PWM AC power conversion |
US7088073B2 (en) * | 2003-01-24 | 2006-08-08 | Toshiba Internationl Corporation | Inverter drive system |
JP2005348573A (ja) | 2004-06-07 | 2005-12-15 | Toshiba Mitsubishi-Electric Industrial System Corp | 電力変換装置 |
DE102005005688A1 (de) * | 2005-02-08 | 2006-08-10 | Siemens Ag | Filter für einen rückspeisefähigen Stromrichter mit Grundfrequenztaktung |
JP4609102B2 (ja) | 2005-02-15 | 2011-01-12 | 株式会社明電舎 | 直列多重インバータ装置 |
US7508147B2 (en) | 2005-05-19 | 2009-03-24 | Siemens Energy & Automation, Inc. | Variable-frequency drive with regeneration capability |
CN101180785B (zh) * | 2005-05-27 | 2010-05-26 | 西门子能量及自动化公司 | 可变频率驱动器及其操作方法 |
CA2620498C (en) | 2005-09-09 | 2012-03-20 | Siemens Energy & Automation, Inc. | System and method of reducing harmonic effects on a power delivery system |
JP4849310B2 (ja) | 2005-10-28 | 2012-01-11 | 富士電機株式会社 | 交流交流電力変換器の制御装置 |
JP2009106081A (ja) | 2007-10-23 | 2009-05-14 | Mitsubishi Heavy Ind Ltd | 電力変換器 |
JP5230207B2 (ja) | 2008-01-07 | 2013-07-10 | 三菱重工業株式会社 | 双方向電力変換器およびその制御方法 |
-
2011
- 2011-10-12 KR KR1020110104296A patent/KR20130039612A/ko not_active Ceased
-
2012
- 2012-08-27 EP EP12181824.9A patent/EP2582032A3/en not_active Withdrawn
- 2012-09-14 US US13/615,608 patent/US8922151B2/en active Active
- 2012-09-19 JP JP2012206014A patent/JP2013085453A/ja active Pending
- 2012-10-12 CN CN201210387267.1A patent/CN103051283B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2582032A3 (en) | 2014-05-28 |
CN103051283B (zh) | 2016-02-17 |
US8922151B2 (en) | 2014-12-30 |
EP2582032A2 (en) | 2013-04-17 |
US20130093376A1 (en) | 2013-04-18 |
JP2013085453A (ja) | 2013-05-09 |
CN103051283A (zh) | 2013-04-17 |
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