JP6415539B2 - 電力変換器 - Google Patents
電力変換器 Download PDFInfo
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- JP6415539B2 JP6415539B2 JP2016508740A JP2016508740A JP6415539B2 JP 6415539 B2 JP6415539 B2 JP 6415539B2 JP 2016508740 A JP2016508740 A JP 2016508740A JP 2016508740 A JP2016508740 A JP 2016508740A JP 6415539 B2 JP6415539 B2 JP 6415539B2
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- JP
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- Prior art keywords
- phase
- power source
- power
- semiconductor switches
- power converter
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Classifications
-
- 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
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or 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
- 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
- H02M5/22—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 discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/275—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 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
- H02M5/293—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 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
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
- Ac-Ac Conversion (AREA)
Description
1.シングルスター結線形ブリッジセルMMCC(SSBC)
2.ダブルスター結線形ブリッジセルMMCC(DSBC)
3.ダブルスター結線形チョッパセルMMCC(DSCC)
4.トリプルスター結線形ブリッジセルMMCC(TSBC)
5.シングルデルタ結線形ブリッジセルMMCC(SDBC)
6.ダブルデルタ結線形ブリッジセルMMCC(DDBC)
iZ=(iUV+iVW+iWU)÷3
『萩原誠、前田亮、赤木泰文:「モジュラー・マルチレベル・カスケード変換器(MMCC−SDBC)のSTATCOMへの応用―有効電力・逆相無効電力制御―」電学論D,131,12、pp.1433−1441(2011−12)』
iZ=(iUV+iVW+iWU)÷3
100,101,102,103 電力変換器
BC ブリッジセル
CC チョッパセル
C 直流コンデンサ
CL、CLu、CLv、CLw クラスタ
L 結合リアクトル
MMCC モジュラー・マルチレベルカスケード変換器
SDBC シングルデルタ結線形ブリッジセルMMCC
SW 半導体スイッチ
Vdcu,Vduv,Vdcw 直流電源
VTu、VTv、VTw 交流電源
Claims (12)
- 単位セルがカスケード接続された3つのクラスタと、
前記3つのクラスタの各個の一端に接続された同一種類の電源とを備え、
前記3つのクラスタの非電源接続側の端子が、他のクラスタに接続された前記電源の他端に接続されることでデルタ結線が構成され、
前記デルタ結線の3つの結線部がそれぞれ3相交流の各相に接続され、前記電源と前記3相交流との間で電力変換を行うようにしたことを特徴とする電力変換器。 - 前記電源が直流電源であり、
前記単位セルが、直列接続された2つの半導体スイッチと、前記2つの半導体スイッチに並列接続された直流コンデンサと、前記半導体スイッチのスイッチング動作に応じて前記直流コンデンサから放電若しくは前記直流コンデンサへ充電される電流の入出力端子とを有するチョッパセルであることを特徴とする請求項1に記載の電力変換器。 - 前記電源が直流電源であり、
前記単位セルが、直列接続された2つの半導体スイッチを2組並列接続した半導体スイッチの組と、前記2組の半導体スイッチの組に並列に接続された直流コンデンサと、前記2つの半導体スイッチの各組の直列接続点と、前記直流コンデンサから放電若しくは前記直流コンデンサへ充電される電流の入出力端子とを有するブリッジセルであることを特徴とする請求項1に記載の電力変換器。 - 前記電源が同相の交流電源であり、
前記単位セルが、直列接続された2つの半導体スイッチを2組並列接続した半導体スイッチの組と、前記2組の半導体スイッチの組に並列に接続された直流コンデンサと、前記2つの半導体スイッチの各組の直列接続点と、前記直流コンデンサから放電若しくは前記直流コンデンサへ充電される電流の入出力端子とを有するブリッジセルであることを特徴とする請求項1に記載の電力変換器。 - 単位セルがカスケード接続された3つのクラスタと、
前記3つのクラスタ内の前記複数の単位セルの任意の接続点の間に挿入された直流電源とを備え、
前記直流電源を備える3つのクラスタの負極側の端子が、他の前記直流電源を備えるクラスタの正極側の端子に接続されることでデルタ結線が構成され、
前記デルタ結線の3つの結線部がそれぞれ3相交流の各相に接続され、前記直流電源と前記3相交流との間で電力変換を行うようにしたことを特徴とする電力変換器。 - 単位セルがカスケード接続された3つのクラスタと、
前記3つのクラスタ内の前記複数の単位セルの任意の接続点の間に挿入された同相の交流電源とを備え、
前記交流電源を備える3つのクラスタの負極側の端子が、他の前記交流電源を備えるクラスタの正極側の端子に接続されることでデルタ結線が構成され、
前記デルタ結線の3つの結線部がそれぞれ3相交流の各相に接続され、前記交流電源と前記3相交流との間で電力変換を行うようにしたことを特徴とする電力変換器。 - 前記単位セルが、直列接続された2つの半導体スイッチと、前記2つの半導体スイッチに並列接続された直流コンデンサと、前記半導体スイッチのスイッチング動作に応じて前記直流コンデンサから放電若しくは前記直流コンデンサへ充電される電流の入出力端子とを有するチョッパセルであることを特徴とする請求項5に記載の電力変換器。
- 前記単位セルが、直列接続された2つの半導体スイッチを2組並列接続した半導体スイッチの組と、前記2組の半導体スイッチの組に並列に接続された直流コンデンサと、前記2つの半導体スイッチの各組の直列接続点と、前記直流コンデンサから放電若しくは前記直流コンデンサへ充電される電流の入出力端子とを有するブリッジセルであることを特徴とする請求項5に記載の電力変換器。
- 前記単位セルが、直列接続された2つの半導体スイッチを2組並列接続した半導体スイッチの組と、前記2組の半導体スイッチの組に並列に接続された直流コンデンサと、前記2つの半導体スイッチの各組の直列接続点と、前記直流コンデンサから放電若しくは前記直流コンデンサへ充電される電流の入出力端子とを有するブリッジセルであることを特徴とする請求項6に記載の電力変換器。
- 前記単位セルがブリッジセルである電力変換器を3台用いることにより、3相電圧を発生でき、3相電動機を駆動可能で、3相交流−3相交流の直接変換が実現できることを特徴とする請求項4又は6に記載の電力変換器。
- 前記交流電源は、単相変圧器を用いた絶縁交流電源により形成されていることを特徴とする請求項4又は6に記載の電力変換器。
- 各前記半導体スイッチは、
オン時に一方向に電流を通す半導体スイッチング素子と、
該半導体スイッチング素子に逆並列に接続された帰還ダイオードと、
を有する請求項1〜11の何れか1項に記載の電力変換器。
Applications Claiming Priority (3)
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JP2014055793 | 2014-03-19 | ||
JP2014055793 | 2014-03-19 | ||
PCT/JP2015/057907 WO2015141680A1 (ja) | 2014-03-19 | 2015-03-17 | 電力変換器 |
Publications (2)
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JPWO2015141680A1 JPWO2015141680A1 (ja) | 2017-04-13 |
JP6415539B2 true JP6415539B2 (ja) | 2018-10-31 |
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US (1) | US10103645B2 (ja) |
EP (1) | EP3121949B1 (ja) |
JP (1) | JP6415539B2 (ja) |
WO (1) | WO2015141680A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3298682B1 (en) * | 2015-05-18 | 2020-02-19 | ABB Technology Ltd. | Method and device for damping voltage harmonics in a multilevel power converter |
US10116159B1 (en) * | 2015-06-02 | 2018-10-30 | The Florida State University Research Foundation, Inc. | Family of isolated battery energy storage system (BESS) with multiple functions for DC grid application |
EP3316430B1 (en) * | 2015-06-23 | 2021-08-04 | Mitsubishi Electric Corporation | Power conversion device and dc power transmission system |
CN108432108B (zh) * | 2015-12-18 | 2020-09-08 | Abb电网瑞士股份公司 | 具有三角形配置的模块化多电平转换器中的电压平衡 |
JP6559106B2 (ja) * | 2016-09-02 | 2019-08-14 | 東芝三菱電機産業システム株式会社 | 電力変換システム |
WO2018179145A1 (ja) * | 2017-03-29 | 2018-10-04 | 東芝三菱電機産業システム株式会社 | 電力変換装置およびそのテスト方法 |
WO2018233833A1 (en) * | 2017-06-22 | 2018-12-27 | Abb Schweiz Ag | METHOD OF OPERATING AN ELECTRIC ARC OVEN, ELECTRONIC POWER CONVERTER, AND ELECTRIC ARC OVEN SYSTEM |
US10916396B2 (en) * | 2017-08-24 | 2021-02-09 | Yazaki Corporation | Load controller and load control method |
CN107896058B (zh) * | 2017-11-14 | 2020-09-08 | 深圳市航天新源科技有限公司 | 非隔离多端口变换器 |
CN111446866B (zh) * | 2019-12-30 | 2021-05-28 | 中铁电气化局集团有限公司 | 基于平衡变压器和四端口mmc的贯通同相牵引供电系统 |
US11374501B1 (en) * | 2021-03-26 | 2022-06-28 | Product Development Associates, Inc. | Phase balancer including power conversion circuits |
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NO332673B1 (no) * | 2008-11-24 | 2012-12-03 | Aker Engineering & Technology | Frekvensomformer |
EP2416486B1 (en) * | 2009-03-30 | 2018-05-30 | Hitachi, Ltd. | Power conversion device |
JP2011045210A (ja) * | 2009-08-24 | 2011-03-03 | Kansai Electric Power Co Inc:The | 電力供給装置及び無効電力補償装置 |
JP5435464B2 (ja) | 2009-09-30 | 2014-03-05 | 国立大学法人東京工業大学 | モータ始動方法 |
JP5450157B2 (ja) | 2010-02-25 | 2014-03-26 | 株式会社日立製作所 | 電力変換装置 |
US9379632B2 (en) | 2011-01-18 | 2016-06-28 | Tokyo Institute Of Technology | Power converter and method for controlling same |
WO2013126660A2 (en) * | 2012-02-24 | 2013-08-29 | Board Of Trustees Of Michigan State University | Transformer-less unified power flow controller |
WO2014030202A1 (ja) * | 2012-08-20 | 2014-02-27 | 東芝三菱電機産業システム株式会社 | 電力変換器 |
US9762136B2 (en) * | 2012-11-27 | 2017-09-12 | Abb Schweiz Ag | Thyristor based voltage source converter |
CN104533725B (zh) * | 2015-01-19 | 2017-09-15 | 台达电子工业股份有限公司 | 风力发电系统 |
US9831717B2 (en) * | 2015-09-16 | 2017-11-28 | General Electric Company | Systems and methods for operating uninterruptible power supplies |
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2015
- 2015-03-17 EP EP15765461.7A patent/EP3121949B1/en not_active Not-in-force
- 2015-03-17 WO PCT/JP2015/057907 patent/WO2015141680A1/ja active Application Filing
- 2015-03-17 US US15/126,356 patent/US10103645B2/en not_active Expired - Fee Related
- 2015-03-17 JP JP2016508740A patent/JP6415539B2/ja active Active
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Publication number | Publication date |
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US10103645B2 (en) | 2018-10-16 |
WO2015141680A1 (ja) | 2015-09-24 |
EP3121949A1 (en) | 2017-01-25 |
US20170085193A1 (en) | 2017-03-23 |
JPWO2015141680A1 (ja) | 2017-04-13 |
EP3121949A4 (en) | 2017-11-15 |
EP3121949B1 (en) | 2018-08-22 |
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