JP7127223B2 - マルチレベル電力変換回路 - Google Patents
マルチレベル電力変換回路 Download PDFInfo
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- JP7127223B2 JP7127223B2 JP2021566578A JP2021566578A JP7127223B2 JP 7127223 B2 JP7127223 B2 JP 7127223B2 JP 2021566578 A JP2021566578 A JP 2021566578A JP 2021566578 A JP2021566578 A JP 2021566578A JP 7127223 B2 JP7127223 B2 JP 7127223B2
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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
- H02M7/53—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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
-
- 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
-
- 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
- H02M7/483—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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
Description
ここで、V1,V2,V3、V4,V5は、DC電圧源であり、
S1、S- 1(上付きバーが付されたS1を表す。以下同様である。),S2、S- 2,S3、T1、T- 1,T2、T- 2は、半導体スイッチであり、
D1およびD2は、2つの半導体ダイオードである。
V 1 ,V 2 ,V 3 、V 4 ,V 5 は、DC電圧源であり、
S 1 、S - 1 ,S 2 、S - 2 ,S 3 、T 1 、T - 1 ,T 2 、T - 2 は、半導体スイッチであり、
S3は、双方向半導体スイッチであり、
D 1 およびD 2 は、2つの誘電体ダイオードであり、かつ
前記マルチレベルのコンバータブロックのターミナルX及びX - で連続的な入力電圧であり、
前記負側入力ターミナルXが、スイッチS 2 及びS - 2 の直列となった接続の中間に接続され、
前記正側ターミナルX - がスイッチS 1 及びS - 1 の直列となった接続の中間に接続され
第1の並列回路が、ダイオードD 1 の前記アノードに直列に接続されたスイッチT - 2 を含み、両方がスイッチT 2 及び電圧源V 5 の負電位の直列となった接続に並列に接続され、
第2の並列回路は、ダイオードD 2 の前記カソードに直列に接続されたスイッチT - 1 を含み、両方がスイッチT 1 及び電圧源V 4 の正電位の直列となった接続に並列に接続され、
前記第1及び第2の並列回路が電圧源V 3 の手段により互いに接続されており、前記第1の並列回路がダイオードD 1 の前記カソード及び正電位V 5 で前記電圧源V 3 の前記負電位に接続され、前記第2の並列回路が、前記負電位V 4 の手段及びD 2 のアノードによりV 3 の前記正電位へと接続され、
前記第1及び第2の並列回路が、直列に接続された電圧源V 1 及びV 2 の手段により互いに接続され、前記第1の並列回路が、スイッチT 2 及びT - 2 の手段により前記電圧源V 1 の前記正電位に接続され、前記第2の並列回路がスイッチT 1 及びT - 1 の手段により前記電圧源V 2 の前記負電位に接続されており、
前記電圧源V 3 が、スイッチS 2 でその負電位に接続され、かつスイッチS - 2 でその正電位に接続され、
前記電圧源V 1 の正電位が、スイッチS 1 に接続され、前記電圧源V 2 の前記負電位がスイッチS - 1 に接続され、
前記双方向スイッチS 3 が前記電圧源V 1 及びV 2 の間の前記中間点の1つのターミナルで接続し、かつ他のターミナルがスイッチ 1 及びS - 1 の間の前記中間で接続する。
V1,1=V2,1=V1,2=V2,2=50V
V3,1=V3,2=150V
V4,1=V5,2=300V
V1,1=V2,1=V1,2=V2,2=50V
V3,1=V3,2=150V
V4,1=V5,2=300V
Claims (4)
- 分散されたコンポーネントを有するマルチレベルの変換ブロックを含む回路構成を有する機能ブロックを含むことを特徴とするマルチレベル電力変換回路であって、
V 1 ,V 2 ,V 3 、V 4 ,V 5 は、DC電圧源であり、
S 1 、S - 1 ,S 2 、S - 2 ,S 3 、T 1 、T - 1 ,T 2 、T - 2 は、半導体スイッチであり、
S 3 は、双方向半導体スイッチであり、
D 1 およびD 2 は、2つの誘電体ダイオードであり、かつ
前記マルチレベルのコンバータブロックのターミナルX及びX - で連続的な入力電圧であり、
前記負側入力ターミナルXが、スイッチS 2 及びS - 2 の直列となった接続の中間に接続され、
前記正側入力ターミナルX - が、スイッチS 1 及びS - 1 の直列となった接続の中間に接続され、
第1の並列回路が、ダイオードD 1 の前記アノードに直列に接続された前記スイッチT - 2 を含み、両方がスイッチT 2 及び前記電圧源V 5 の前記負電位の直列となった接続に並列に接続され、
第2の並列回路は、ダイオードD 2 の前記カソードに直列に接続された前記スイッチT - 1 を含み、両方がスイッチT 1 及び前記電圧源V 4 の前記正電位の直列となった接続に並列に接続され、
前記第1及び第2の並列回路が電圧源V 3 の手段により互いに接続されており、前記第1の並列回路がダイオードD 1 の前記カソード及びV 5 の前記正電位で前記電圧源V 3 の前記負電位に接続され、前記第2の並列回路が、V 4 の前記負電位の手段及びD 2 の前記アノードによりV 3 の前記正電位へと接続され、
前記第1及び第2の並列回路が、直列に接続された前記電圧源V 1 及びV 2 の手段により互いに接続され、前記第1の並列回路が、スイッチT 2 及びT - 2 の手段により前記電圧源V 1 の前記正電位に接続され、前記第2の並列回路がスイッチT 1 及びT - 1 の手段により前記電圧源V 2 の前記負電位に接続されており、
前記電圧源V 3 が、スイッチS 2 でその負電位に接続され、かつスイッチS - 2 でその正電位に接続され、
前記電圧源V 1 の前記正電位が、スイッチS 1 に接続され、前記電圧源V 2 の前記負電位がスイッチS - 1 に接続され、
前記双方向スイッチS 3 が前記電圧源V 1 及びV 2 の間の前記中間点の1つのターミナルで接続し、かつ他のターミナルが前記スイッチS 1 及びS - 1 の間の前記中間で接続する、
マルチレベル電力変換回路。 - スイッチS1、S- 1およびS2,S- 2は、互いに相補的なデバイスであることを特徴とする、請求項1に記載のマルチレベル電力変換回路。
- 直列に接続された複数の機能ブロックを含み、前記機能ブロックの各々は、請求項1に記載の前記回路構成を有することを特徴とする、請求項1に記載のマルチレベル電力変換回路。
- 直列に接続された2つの機能ブロックを含み、前記機能ブロックの出力は、互いに非対称であることを特徴とする、請求項3に記載のマルチレベル電力変換回路。
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PCT/CL2019/050038 WO2020223830A1 (es) | 2019-05-09 | 2019-05-09 | Circuito de convertidor de potencia multinivel |
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JP2022531616A JP2022531616A (ja) | 2022-07-07 |
JP7127223B2 true JP7127223B2 (ja) | 2022-08-29 |
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US (1) | US20220224245A1 (ja) |
EP (1) | EP3926810A4 (ja) |
JP (1) | JP7127223B2 (ja) |
CN (1) | CN112292807A (ja) |
CA (1) | CA3137339A1 (ja) |
WO (1) | WO2020223830A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110115532A1 (en) | 2009-11-16 | 2011-05-19 | General Electric Company | Multilevel converter operation |
US20150003127A1 (en) | 2013-06-26 | 2015-01-01 | Fuji Electric Co., Ltd. | Multilevel power conversion circuit |
US20170163171A1 (en) | 2015-12-03 | 2017-06-08 | Industry-Academic Cooperation Foundation, Yonsei University | Apparatus and method for controlling asymmetric modular multilevel converter |
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CN2768303Y (zh) | 2004-12-10 | 2006-03-29 | 华中科技大学 | 级联型多电平逆变器 |
JP2014135799A (ja) * | 2013-01-08 | 2014-07-24 | Toshiba Mitsubishi-Electric Industrial System Corp | 電力変換装置 |
CN104362878B (zh) * | 2014-11-28 | 2017-07-21 | 东南大学 | 用于多电平变换器的基本单元、三电平和m电平拓扑结构 |
CN105827129B (zh) * | 2015-01-04 | 2020-06-02 | 华为技术有限公司 | 多电平拓扑的电路和功率变换器 |
CN105450063A (zh) | 2015-12-11 | 2016-03-30 | 华南理工大学 | 一种半桥级联型多电平逆变器及控制方法 |
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- 2019-05-09 JP JP2021566578A patent/JP7127223B2/ja active Active
- 2019-05-09 EP EP19897527.8A patent/EP3926810A4/en not_active Withdrawn
- 2019-05-09 WO PCT/CL2019/050038 patent/WO2020223830A1/es unknown
- 2019-05-09 US US17/610,133 patent/US20220224245A1/en active Pending
- 2019-05-09 CA CA3137339A patent/CA3137339A1/en active Pending
- 2019-05-09 CN CN201980006732.2A patent/CN112292807A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110115532A1 (en) | 2009-11-16 | 2011-05-19 | General Electric Company | Multilevel converter operation |
US20150003127A1 (en) | 2013-06-26 | 2015-01-01 | Fuji Electric Co., Ltd. | Multilevel power conversion circuit |
US20170163171A1 (en) | 2015-12-03 | 2017-06-08 | Industry-Academic Cooperation Foundation, Yonsei University | Apparatus and method for controlling asymmetric modular multilevel converter |
Non-Patent Citations (1)
Title |
---|
T. Sunitha, T. Annamalai, K. Udhayakumar, C. Gopinath,"A New 23 Level Cascaded Multi-Level Inverter with Optimum Structure",2018 4th International Conference on Electrical Energy Systems,2018年08月23日,p.320-327 |
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CA3137339A1 (en) | 2020-11-12 |
EP3926810A1 (en) | 2021-12-22 |
US20220224245A1 (en) | 2022-07-14 |
EP3926810A4 (en) | 2022-10-26 |
WO2020223830A1 (es) | 2020-11-12 |
CN112292807A (zh) | 2021-01-29 |
JP2022531616A (ja) | 2022-07-07 |
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