CN1190885C - 一种波形发生方法及电力变换装置 - Google Patents
一种波形发生方法及电力变换装置 Download PDFInfo
- Publication number
- CN1190885C CN1190885C CNB011240210A CN01124021A CN1190885C CN 1190885 C CN1190885 C CN 1190885C CN B011240210 A CNB011240210 A CN B011240210A CN 01124021 A CN01124021 A CN 01124021A CN 1190885 C CN1190885 C CN 1190885C
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- CN
- China
- Prior art keywords
- transforming unit
- current transforming
- phase
- current
- unit
- 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 - Fee Related
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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
- 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
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/0085—Partially controlled bridges
-
- 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
-
- 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
- H02M5/02—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 without intermediate conversion into dc
- H02M5/04—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 without intermediate conversion into dc by static converters
- H02M5/10—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 without intermediate conversion into dc by static converters using transformers
- H02M5/14—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 without intermediate conversion into dc by static converters using transformers for conversion between circuits of different phase number
-
- 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
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M7/493—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 the static converters being arranged for operation in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011240210A CN1190885C (zh) | 2001-08-07 | 2001-08-07 | 一种波形发生方法及电力变换装置 |
PCT/CN2002/000541 WO2003015253A1 (fr) | 2001-08-07 | 2002-08-06 | Procede de generation de formes d'ondes et appareil de transformation de puissance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011240210A CN1190885C (zh) | 2001-08-07 | 2001-08-07 | 一种波形发生方法及电力变换装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004100747552A Division CN1722596A (zh) | 2001-08-07 | 2001-08-07 | 一种三相波形发生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1400731A CN1400731A (zh) | 2003-03-05 |
CN1190885C true CN1190885C (zh) | 2005-02-23 |
Family
ID=4665443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011240210A Expired - Fee Related CN1190885C (zh) | 2001-08-07 | 2001-08-07 | 一种波形发生方法及电力变换装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1190885C (zh) |
WO (1) | WO2003015253A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2698912A3 (en) * | 2012-08-13 | 2014-07-23 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
US9787213B2 (en) | 2013-03-18 | 2017-10-10 | Rockwell Automation Technologies, Inc. | Power cell bypass method and apparatus for multilevel inverter |
US9912221B2 (en) | 2012-08-13 | 2018-03-06 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2613556A1 (en) | 2005-07-01 | 2007-01-11 | Vestas Wind Systems A/S | A variable rotor speed wind turbine, wind park, method of transmitting electric power and method of servicing or inspecting a variable rotor speed wind turbine |
US7663268B2 (en) * | 2006-08-30 | 2010-02-16 | The Regents of the University of Cailfornia | Converters for high power applications |
JP4422164B2 (ja) * | 2007-03-28 | 2010-02-24 | 株式会社日立製作所 | 電力変換装置及び電力変換方法 |
FI122206B (fi) * | 2009-06-30 | 2011-10-14 | Vacon Oyj | Tehonsiirtomenetelmä ja -laitteisto |
CN102255528B (zh) * | 2010-05-19 | 2013-09-11 | 永济新时速电机电器有限责任公司 | 高压大功率调节电源装置 |
CN101872005B (zh) * | 2010-06-04 | 2012-10-31 | 中国计量学院 | 带升流器的电子式周期性非正弦波基准电流互感器 |
CN102290875B (zh) * | 2010-08-27 | 2013-12-11 | 河南省电力公司电力科学研究院 | 通过高频交变磁场给电动汽车在行驶中提供电力的装置 |
JP2012112672A (ja) * | 2010-11-19 | 2012-06-14 | Furuno Electric Co Ltd | 信号処理装置、レーダ装置、信号処理方法、および信号処理プログラム |
CN102163926B (zh) * | 2010-12-31 | 2014-08-27 | 中电普瑞科技有限公司 | 基于igbt模块并联的大功率变流器 |
CN102142785B (zh) * | 2011-03-01 | 2013-01-09 | 南京航空航天大学 | 低开关频率无谐波逆变器 |
JP2013110843A (ja) * | 2011-11-21 | 2013-06-06 | Toshiba Mitsubishi-Electric Industrial System Corp | 電力変換装置 |
KR101677784B1 (ko) * | 2012-09-05 | 2016-11-18 | 엘에스산전 주식회사 | 회생형 인버터 장치 및 단위 전력 셀을 이용한 인버터 장치 |
CN103269166B (zh) * | 2013-05-30 | 2016-06-15 | 广州市伟达力电器有限公司 | 具有预充电保护功能的变频器 |
CN104380586B (zh) * | 2013-06-04 | 2017-12-12 | 东芝三菱电机产业系统株式会社 | 功率转换装置 |
KR101791288B1 (ko) * | 2013-06-05 | 2017-10-27 | 엘에스산전 주식회사 | 멀티 레벨 인버터 |
CN103532396A (zh) * | 2013-10-28 | 2014-01-22 | 国家电网公司 | 一种移动式交流电源装置 |
US9520800B2 (en) | 2014-01-09 | 2016-12-13 | Rockwell Automation Technologies, Inc. | Multilevel converter systems and methods with reduced common mode voltage |
US9559541B2 (en) | 2015-01-15 | 2017-01-31 | Rockwell Automation Technologies, Inc. | Modular multilevel converter and charging circuit therefor |
US9748862B2 (en) | 2015-05-13 | 2017-08-29 | Rockwell Automation Technologies, Inc. | Sparse matrix multilevel actively clamped power converter |
US9812990B1 (en) | 2016-09-26 | 2017-11-07 | Rockwell Automation Technologies, Inc. | Spare on demand power cells for modular multilevel power converter |
US10158299B1 (en) | 2018-04-18 | 2018-12-18 | Rockwell Automation Technologies, Inc. | Common voltage reduction for active front end drives |
US11211879B2 (en) | 2019-09-23 | 2021-12-28 | Rockwell Automation Technologies, Inc. | Capacitor size reduction and lifetime extension for cascaded H-bridge drives |
US11342878B1 (en) | 2021-04-09 | 2022-05-24 | Rockwell Automation Technologies, Inc. | Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3779506D1 (de) * | 1986-08-01 | 1992-07-09 | Bbc Brown Boveri & Cie | Stromrichterschaltung und verfahren zu dessen steuerung. |
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 |
-
2001
- 2001-08-07 CN CNB011240210A patent/CN1190885C/zh not_active Expired - Fee Related
-
2002
- 2002-08-06 WO PCT/CN2002/000541 patent/WO2003015253A1/zh not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2698912A3 (en) * | 2012-08-13 | 2014-07-23 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
US9912221B2 (en) | 2012-08-13 | 2018-03-06 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing cascaded h-bridge (CHB) power cells and power sub cell for multilevel inverter |
US10305368B2 (en) | 2012-08-13 | 2019-05-28 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
US9787213B2 (en) | 2013-03-18 | 2017-10-10 | Rockwell Automation Technologies, Inc. | Power cell bypass method and apparatus for multilevel inverter |
Also Published As
Publication number | Publication date |
---|---|
CN1400731A (zh) | 2003-03-05 |
WO2003015253A1 (fr) | 2003-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Leiqi Electric Appliance Co., Ltd. Assignor: Ren Shaokang|Shi Aimin|Song Xueliang Contract fulfillment period: 2008.12.3 to 2014.12.3 contract change Contract record no.: 2009990000089 Denomination of invention: Waveform generation method and power converter device Granted publication date: 20050223 License type: Exclusive license Record date: 2009.2.16 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.3 TO 2014.12.3; CHANGE OF CONTRACT Name of requester: SHANDONG LEIQI ELECTRIC APPLIANCE CO., LTD. Effective date: 20090216 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050223 Termination date: 20090807 |