JP6730515B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP6730515B2 JP6730515B2 JP2019513185A JP2019513185A JP6730515B2 JP 6730515 B2 JP6730515 B2 JP 6730515B2 JP 2019513185 A JP2019513185 A JP 2019513185A JP 2019513185 A JP2019513185 A JP 2019513185A JP 6730515 B2 JP6730515 B2 JP 6730515B2
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- voltage
- power supply
- power
- circuit
- capacitor
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- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/36—Means for starting or stopping 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
- 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
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
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- 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
- H02M7/4837—Flying capacitor 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
- 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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
- H02J3/1857—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters wherein such bridge converter is a multilevel converter
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Description
Claims (3)
- 交流電源とスイッチを介して電気的に接続された電力変換器と、
前記電力変換器を制御する制御装置とを備え、
前記電力変換器は、複数の単位変換器を直列接続して構成されたアームを含み、
前記複数の単位変換器の各々は、
複数のスイッチング素子およびコンデンサを含み、前記複数のスイッチング素子を制御することにより前記コンデンサの電圧を交流電圧に変換する主回路と、
前記制御装置から受信した制御信号に従って前記複数のスイッチング素子を制御するように構成された制御回路と、
前記コンデンサの電圧を降圧して前記制御回路へ供給する電源電圧を生成する電源とを含み、
前記主回路は、その一対の出力端子の間に接続されるバイパススイッチをさらに含み、
前記バイパススイッチはオンされると、前記一対の出力端子間を短絡するように構成され、
前記制御回路は、
前記複数のスイッチング素子を駆動する駆動回路と、
前記コンデンサの電圧を検出する電圧センサと、
前記電圧センサの検出値を前記制御装置に出力するためのインターフェイス回路とを含み、
前記スイッチは、前記電力変換器を起動するときにオンされ、
前記複数の単位変換器の各々は、前記電力変換器を起動するときに、前記バイパススイッチがオフされている場合、前記交流電源から供給される電力により、前記コンデンサを充電し、
前記電源は、前記電力変換器を起動するときに、前記電圧センサおよび前記インターフェイス回路に前記駆動回路より先に電源電圧を供給するように構成され、
前記制御装置は、前記複数の単位変換器のうちの少なくとも1つの前記電圧センサの検出値が所定の値以上であるとき、前記スイッチをオフするように構成される、電力変換装置。 - 前記電源は、前記コンデンサから供給される電力に基づく電圧が、前記電圧センサおよび前記インターフェイス回路を起動させるのに必要な電圧に達したとき、前記駆動回路も起動させるのに必要な電圧に達するのを待つことなく、前記電圧センサおよび前記インターフェイス回路に電源電圧を供給するように構成される、請求項1に記載の電力変換装置。
- 前記電源は、複数の電源電圧を生成するように構成され、
前記電圧センサに供給される第1の電源電圧および前記インターフェイス回路に供給される第2の電源電圧は、前記駆動回路に供給される第3の電源電圧より低く、
前記電源は、前記コンデンサから供給される電力に基づく電圧が、前記電源が前記第1および第2の電源電圧の生成に必要な電圧に達したとき、前記第3の電源電圧の生成に必要な電圧に達するのを待つことなく、前記第1および第2の電源電圧を生成するように構成される、請求項2に記載の電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2017/015972 WO2018193606A1 (ja) | 2017-04-21 | 2017-04-21 | 電力変換装置 |
Publications (2)
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JPWO2018193606A1 JPWO2018193606A1 (ja) | 2020-01-09 |
JP6730515B2 true JP6730515B2 (ja) | 2020-07-29 |
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Country Status (4)
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US (1) | US10734916B2 (ja) |
EP (1) | EP3614553B1 (ja) |
JP (1) | JP6730515B2 (ja) |
WO (1) | WO2018193606A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11101656B2 (en) * | 2017-05-18 | 2021-08-24 | Mitsubishi Electric Corporation | Reactive power compensation device and method for controlling the same |
JP6725758B2 (ja) * | 2017-06-06 | 2020-07-22 | 株式会社日立製作所 | 電力変換装置および三相電力変換装置 |
JP6563163B1 (ja) * | 2019-03-01 | 2019-08-21 | 三菱電機株式会社 | 電力変換装置 |
WO2021028975A1 (ja) * | 2019-08-09 | 2021-02-18 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
JP7415391B2 (ja) | 2019-09-19 | 2024-01-17 | 富士電機株式会社 | 電力変換装置 |
WO2021095204A1 (ja) * | 2019-11-14 | 2021-05-20 | 三菱電機株式会社 | 電源装置および磁気共鳴画像診断装置 |
JP7347161B2 (ja) * | 2019-11-26 | 2023-09-20 | 富士電機株式会社 | 電力変換装置 |
EP3913786A1 (de) | 2020-05-18 | 2021-11-24 | Siemens Aktiengesellschaft | Stromrichteranordnung mit einem netzgeführten stromrichter sowie verfahren zum anfahren der stromrichteranordnung |
CN113341243B (zh) * | 2021-05-17 | 2022-11-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 柔性直流换流阀功率模块测试系统 |
WO2023067719A1 (ja) * | 2021-10-20 | 2023-04-27 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
JP7309100B1 (ja) * | 2022-11-14 | 2023-07-14 | 三菱電機株式会社 | 電力変換装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8385097B2 (en) * | 2008-01-08 | 2013-02-26 | Abb Technology Ag | Method for controlling a voltage source converter and a voltage converting apparatus |
AU2008363966B2 (en) * | 2008-11-07 | 2015-08-13 | Abb Power Grids Switzerland Ag | Chain-link converter, method for starting chain-link converter and static compensator system |
CN102349223B (zh) * | 2009-03-11 | 2015-03-25 | Abb技术有限公司 | 模块化的电压源变换器 |
WO2010145688A1 (en) * | 2009-06-15 | 2010-12-23 | Areva T&D Uk Limited | Converter control |
US8575479B2 (en) * | 2009-06-30 | 2013-11-05 | TECO—Westinghouse Motor Company | Providing a transformer for an inverter |
JP4934703B2 (ja) * | 2009-07-21 | 2012-05-16 | 株式会社日立製作所 | 電力変換装置 |
JP5449893B2 (ja) * | 2009-07-21 | 2014-03-19 | 株式会社日立製作所 | 電力変換装置 |
JP5378274B2 (ja) * | 2010-03-15 | 2013-12-25 | 株式会社日立製作所 | 電力変換装置 |
JP5592236B2 (ja) * | 2010-11-01 | 2014-09-17 | 株式会社日立製作所 | 電力変換装置 |
JP5800154B2 (ja) | 2011-01-18 | 2015-10-28 | 国立大学法人東京工業大学 | 電力変換器およびその制御方法 |
WO2012140008A2 (en) * | 2011-04-15 | 2012-10-18 | Siemens Aktiengesellschaft | Multilevel converter and method of starting up a multilevel converter |
WO2012159668A1 (en) * | 2011-05-24 | 2012-11-29 | Abb Technology Ag | Inrush current control in a cell-based voltage source converter |
CA2838775C (en) * | 2011-06-10 | 2016-08-16 | Abb Technology Ag | Method for energizing a chain-link converter, controller, computer programs and computer program products |
EP2719066B1 (en) * | 2011-06-10 | 2016-04-06 | ABB Technology AG | Methods for de-energizing a chain-link converter, controller, computer programs and computer program products |
EP2645552B1 (en) * | 2012-02-09 | 2020-04-22 | Hitachi, Ltd. | Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter |
US9099268B2 (en) * | 2012-06-13 | 2015-08-04 | Abb Technology Ltd | Bypass switch assembly |
WO2014148100A1 (ja) * | 2013-03-18 | 2014-09-25 | 三菱電機株式会社 | 電力変換装置 |
JP6131197B2 (ja) * | 2014-01-07 | 2017-05-17 | 株式会社日立製作所 | 電力変換装置および電力変換装置の故障検出方法 |
WO2016002319A1 (ja) * | 2014-06-30 | 2016-01-07 | 三菱電機株式会社 | 電力変換装置 |
JP6261491B2 (ja) * | 2014-11-19 | 2018-01-17 | 三菱電機株式会社 | 電力変換装置 |
US10110110B2 (en) * | 2015-03-26 | 2018-10-23 | Mitsubishi Electric Corporation | Power conversion device |
EP3309950B1 (en) * | 2015-06-15 | 2022-10-19 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Power conversion device |
DK3309949T3 (da) * | 2015-06-15 | 2020-03-23 | Toshiba Mitsubishi Elec Ind | Effektomformningsindretning |
US10879697B2 (en) * | 2017-03-29 | 2020-12-29 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Power conversion device and test method thereof |
CN108988631B (zh) * | 2017-05-30 | 2024-05-14 | 日立能源有限公司 | 具有集成光伏电池的转换器电池 |
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2017
- 2017-04-21 WO PCT/JP2017/015972 patent/WO2018193606A1/ja active Application Filing
- 2017-04-21 JP JP2019513185A patent/JP6730515B2/ja active Active
- 2017-04-21 EP EP17906164.3A patent/EP3614553B1/en active Active
- 2017-04-21 US US16/499,909 patent/US10734916B2/en active Active
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US20200119659A1 (en) | 2020-04-16 |
WO2018193606A1 (ja) | 2018-10-25 |
EP3614553A4 (en) | 2020-11-18 |
JPWO2018193606A1 (ja) | 2020-01-09 |
EP3614553A1 (en) | 2020-02-26 |
EP3614553B1 (en) | 2022-05-25 |
US10734916B2 (en) | 2020-08-04 |
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