WO2003015253A1 - Method of waveform generation and apparatus for power transforming - Google Patents

Method of waveform generation and apparatus for power transforming Download PDF

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Publication number
WO2003015253A1
WO2003015253A1 PCT/CN2002/000541 CN0200541W WO03015253A1 WO 2003015253 A1 WO2003015253 A1 WO 2003015253A1 CN 0200541 W CN0200541 W CN 0200541W WO 03015253 A1 WO03015253 A1 WO 03015253A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
current conversion
phase
electric power
output
Prior art date
Application number
PCT/CN2002/000541
Other languages
French (fr)
Chinese (zh)
Inventor
Shaokang Ren
Aimin Shi
Xueliang Song
Original Assignee
Shaokang Ren
Aimin Shi
Xueliang Song
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 Shaokang Ren, Aimin Shi, Xueliang Song filed Critical Shaokang Ren
Publication of WO2003015253A1 publication Critical patent/WO2003015253A1/en

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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

The present invention relates to method of and apparatus for power transforming with changeable voltage, especially relates to power transforming method of and apparatus for pulse width modulation voltage control system, further relates to high voltage electric power conversion apparatus. The electric power conversion apparatus with multi-current conversion unit of the present inversion includes three-phase transformer, with the quantity of one or S, comprising Q groups of three-phase secondary windings, waveform generating and controlling unit and M-phase current conversion. One output of each M-phase current conversion are connected as a node, at the same time, the other output of each M-phase current conversion work as the M-phase output of the multi-current conversion unit of the electric power transforming apparatus of the present invention. The waveform generating and controlling unit includes the main module, computing module, distribution module, bus module, brief selecting module and real calculation module.
PCT/CN2002/000541 2001-08-07 2002-08-06 Method of waveform generation and apparatus for power transforming WO2003015253A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB011240210A CN1190885C (en) 2001-08-07 2001-08-07 Waveform generation method and power converter device
CN01124021.0 2001-08-07

Publications (1)

Publication Number Publication Date
WO2003015253A1 true WO2003015253A1 (en) 2003-02-20

Family

ID=4665443

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2002/000541 WO2003015253A1 (en) 2001-08-07 2002-08-06 Method of waveform generation and apparatus for power transforming

Country Status (2)

Country Link
CN (1) CN1190885C (en)
WO (1) WO2003015253A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007003183A1 (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
CN103269166A (en) * 2013-05-30 2013-08-28 广州市伟达力电器有限公司 Frequency converter with pre-charging protection function
EP2270968B1 (en) * 2009-06-30 2017-03-15 Vacon Oy Power Transmission Method and Power Transmission Apparatus
EP2067234A4 (en) * 2006-08-30 2017-06-21 The Regents of The University of California Converters for high power applications

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4422164B2 (en) * 2007-03-28 2010-02-24 株式会社日立製作所 Power conversion device and power conversion method
CN102255528B (en) * 2010-05-19 2013-09-11 永济新时速电机电器有限责任公司 High-voltage high-power power regulation device
CN101872005B (en) * 2010-06-04 2012-10-31 中国计量学院 Electronic periodic non-sinusoidal wave reference current transformer with current booster
CN102290875B (en) * 2010-08-27 2013-12-11 河南省电力公司电力科学研究院 Device for supplying power to running electric automobile through high-frequency alternating magnetic field
JP2012112672A (en) * 2010-11-19 2012-06-14 Furuno Electric Co Ltd Signal processor, radar device, signal processing method and signal processing program
CN102163926B (en) * 2010-12-31 2014-08-27 中电普瑞科技有限公司 High-power converter based on parallel IGBT (Insulated Gate Bipolar Transistor) modules
CN102142785B (en) * 2011-03-01 2013-01-09 南京航空航天大学 Non-harmonic inverter with low switching frequency
JP2013110843A (en) * 2011-11-21 2013-06-06 Toshiba Mitsubishi-Electric Industrial System Corp Power converter
US9007787B2 (en) * 2012-08-13 2015-04-14 Rockwell Automation Technologies, Inc. Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter
US9425705B2 (en) 2012-08-13 2016-08-23 Rockwell Automation Technologies, Inc. Method and apparatus for bypassing cascaded H-bridge (CHB) power cells and power sub cell for multilevel inverter
KR101677784B1 (en) * 2012-09-05 2016-11-18 엘에스산전 주식회사 Regenarative inverter device and inverter device using power cell unit
US9240731B2 (en) 2013-03-18 2016-01-19 Rockwell Automation Technologies, Inc. Power cell bypass method and apparatus for multilevel inverter
EP2835902A4 (en) * 2013-06-04 2016-05-11 Toshiba Mitsubishi Elec Inc Power conversion device
CN103532396A (en) * 2013-10-28 2014-01-22 国家电网公司 Mobile alternating current power supply device
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800481A (en) * 1986-08-01 1989-01-24 Bbc Brown Boveri Ag Static converter circuit and method for controlling it
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800481A (en) * 1986-08-01 1989-01-24 Bbc Brown Boveri Ag Static converter circuit and method for controlling it
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007003183A1 (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
US9306473B2 (en) 2005-07-01 2016-04-05 Vestas Wind Systems A/S Variable rotor speed wind turbine, wind park, method of transmitting electric power and method of servicing or inspecting a variable rotor speed wind turbine
EP2067234A4 (en) * 2006-08-30 2017-06-21 The Regents of The University of California Converters for high power applications
EP2270968B1 (en) * 2009-06-30 2017-03-15 Vacon Oy Power Transmission Method and Power Transmission Apparatus
CN103269166A (en) * 2013-05-30 2013-08-28 广州市伟达力电器有限公司 Frequency converter with pre-charging protection function

Also Published As

Publication number Publication date
CN1400731A (en) 2003-03-05
CN1190885C (en) 2005-02-23

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