JP5978292B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP5978292B2 JP5978292B2 JP2014507225A JP2014507225A JP5978292B2 JP 5978292 B2 JP5978292 B2 JP 5978292B2 JP 2014507225 A JP2014507225 A JP 2014507225A JP 2014507225 A JP2014507225 A JP 2014507225A JP 5978292 B2 JP5978292 B2 JP 5978292B2
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- Prior art keywords
- power
- inverters
- control
- output
- invn
- 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.)
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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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
-
- 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
- H02M7/493—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
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
- H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
図1は、本発明の第1の実施形態に係る電力変換システム10の構成を示す構成図である。なお、図中における同一部分には同一符号を付してその詳しい説明を省略し、異なる部分について主に述べる。以降の実施形態も同様にして重複した説明を省略する。
図3は、本発明の第2の実施形態に係る電力変換システム10Aの構成を示す構成図である。
Claims (10)
- 交流側が並列に接続された複数のインバータと、
前記各インバータと制御指令の通信をする最短の通信周期よりも短い制御周期で、前記複数のインバータのうち少なくとも1つのインバータの出力電力を前記制御指令により制御することで、前記複数のインバータの総和の出力電力を制御する制御手段と
を備えたことを特徴とする電力変換装置。 - 前記制御手段は、予め決められた順番で前記複数のインバータを制御すること
を特徴とする請求項1に記載の電力変換装置。 - 前記複数のインバータの総和の出力電力として要求される要求電力値を前記複数のインバータのそれぞれの定格出力で按分した按分電力値よりも小さい第1の電力指令値と前記按分電力値よりも大きい第2の電力指令値を決定する電力指令値決定手段を備え、
前記制御手段は、前記複数のインバータの出力電力を、前記電力指令値決定手段により決定された前記第1の電力指令値及び前記第2の電力指令値で制御すること
を特徴とする請求項1又は請求項2に記載の電力変換装置。 - 前記電力指令値決定手段は、前記第1の電力指令値及び前記第2の電力指令値を、前記複数のインバータが出力可能で前記按分電力値に最も近い電力指令値に決定すること
を特徴とする請求項3に記載の電力変換装置。 - 前記制御手段は、前記複数のインバータの総和の出力電力が前記要求電力値に最も近い電力値となるように、前記第1の電力指令値により出力させるインバータの数と前記第2の電力指令値により出力させるインバータの数をそれぞれ決定すること
を特徴とする請求項3又は請求項4に記載の電力変換装置。 - 前記複数のインバータの出力電力を、共通の1つの電力指令値で制御する共通制御手段と
を備えたことを特徴とする請求項1から請求項5のいずれか1項に記載の電力変換装置。 - 前記複数のインバータのうち運転可能なインバータの数を検出する運転可能数検出手段
を備えたことを特徴とする請求項1から請求項6のいずれか1項に記載の電力変換装置。 - 前記制御手段は、前記複数のインバータの総和の出力電力の変化率が予め設定された許容範囲内になるように制御すること
を特徴とする請求項1から請求項7のいずれか1項に記載の電力変換装置。 - 交流側が並列に接続された複数のインバータで構成された電力変換装置を制御する制御装置であって、
前記各インバータと制御指令の通信をする最短の通信周期よりも短い制御周期で、前記複数のインバータのうち少なくとも1つのインバータの出力電力を前記制御指令により制御することで、前記複数のインバータの総和の出力電力を制御する制御手段
を備えたことを特徴とする電力変換装置の制御装置。 - 交流側が並列に接続された複数のインバータで構成された電力変換装置を制御する制御方法であって、
前記各インバータと制御指令の通信をする最短の通信周期よりも短い制御周期で、前記複数のインバータのうち少なくとも1つのインバータの出力電力を前記制御指令により制御することで、前記複数のインバータの総和の出力電力を制御すること
を含むことを特徴とする電力変換装置の制御方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/058596 WO2013145263A1 (ja) | 2012-03-30 | 2012-03-30 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013145263A1 JPWO2013145263A1 (ja) | 2015-08-03 |
JP5978292B2 true JP5978292B2 (ja) | 2016-08-24 |
Family
ID=49258627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014507225A Active JP5978292B2 (ja) | 2012-03-30 | 2012-03-30 | 電力変換装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9712081B2 (ja) |
EP (1) | EP2833539A4 (ja) |
JP (1) | JP5978292B2 (ja) |
CN (1) | CN104221271B (ja) |
IN (1) | IN2014DN08162A (ja) |
WO (1) | WO2013145263A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5722285B2 (ja) * | 2012-08-13 | 2015-05-20 | 株式会社東芝 | コントローラ、電源装置および電源システム |
CN104993471B (zh) * | 2015-06-30 | 2018-03-06 | 苏州汇川技术有限公司 | 多模块并联式车用大功率dc‑dc系统及其控制方法 |
US10536001B2 (en) * | 2016-11-11 | 2020-01-14 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Photovoltaic system |
US10511187B2 (en) * | 2017-12-11 | 2019-12-17 | LT Lighting (Taiwan) Corp. | Energy utilization point tracker inverter |
US20180166975A1 (en) * | 2017-12-11 | 2018-06-14 | LT Lighting (Taiwan) Corp. | Energy utilization point tracker inverter |
EA202091204A1 (ru) * | 2018-11-20 | 2020-09-07 | ЭлТи ЛАЙТИНГ (ТАЙВАНЬ) КОРПОРЕЙШН | Инвертор устройства отслеживания точки использования энергии |
CN113258609B (zh) * | 2021-06-08 | 2024-04-12 | 阳光电源股份有限公司 | 一种并网功率控制方法及其应用系统 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6194523A (ja) * | 1984-10-12 | 1986-05-13 | 信濃電気株式会社 | 負荷按分方式 |
JPH06165514A (ja) * | 1992-11-25 | 1994-06-10 | Sanyo Electric Co Ltd | 三相インバータ回路 |
JP3185425B2 (ja) * | 1992-12-22 | 2001-07-09 | 松下電工株式会社 | インバータ装置 |
JPH06197543A (ja) * | 1992-12-24 | 1994-07-15 | Hitachi Ltd | 燃料電池インバータの電力制御装置 |
JP3301861B2 (ja) | 1994-05-30 | 2002-07-15 | 三洋電機株式会社 | インバータの出力制御装置 |
JP2914251B2 (ja) * | 1995-10-31 | 1999-06-28 | 日本電気株式会社 | インバータ装置 |
JPH09331682A (ja) * | 1996-06-12 | 1997-12-22 | Meidensha Corp | 電力変換器 |
JP2000166098A (ja) | 1998-11-25 | 2000-06-16 | Daiwa House Ind Co Ltd | 太陽光発電屋根 |
JP4293673B2 (ja) | 1999-04-20 | 2009-07-08 | 三洋電機株式会社 | 複数のインバータを有する電源システムの運転方法 |
JP2000341959A (ja) | 1999-05-31 | 2000-12-08 | Kawasaki Steel Corp | 発電システム |
JP2001016859A (ja) * | 1999-06-29 | 2001-01-19 | Nissin Electric Co Ltd | 電力変換装置 |
BR0300173A (pt) * | 2003-01-31 | 2004-10-26 | Engetron Engenharia Eletronica | Sistema de suprimento de energia com operação em paralelo de inversores monofásicos ou polifásicos |
JP4300810B2 (ja) * | 2003-02-03 | 2009-07-22 | パナソニック株式会社 | 放電灯点灯装置 |
JP4177284B2 (ja) * | 2004-04-28 | 2008-11-05 | 株式会社ダイヘン | インバータ装置の制御方法 |
JP4318659B2 (ja) * | 2005-03-28 | 2009-08-26 | Tdk株式会社 | 放電灯駆動装置 |
JP2007336764A (ja) * | 2006-06-19 | 2007-12-27 | Yaskawa Electric Corp | 多相電力変換器 |
CN2914445Y (zh) * | 2006-06-19 | 2007-06-20 | 新疆新能源研究所 | 组合式三相太阳能光伏并网电站 |
JP4791383B2 (ja) * | 2007-01-25 | 2011-10-12 | 株式会社ダイヘン | 系統連系インバータシステム及びこの系統連系インバータシステムの電力制御方法 |
US8624439B2 (en) * | 2007-06-06 | 2014-01-07 | Power-One Italy S.P.A. | Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking |
CN101604922B (zh) * | 2009-07-21 | 2011-02-02 | 南京航空航天大学 | 一种输出电流标幺值加权平均的逆变器并联均流方法 |
-
2012
- 2012-03-30 WO PCT/JP2012/058596 patent/WO2013145263A1/ja active Application Filing
- 2012-03-30 IN IN8162DEN2014 patent/IN2014DN08162A/en unknown
- 2012-03-30 EP EP12872356.6A patent/EP2833539A4/en active Pending
- 2012-03-30 CN CN201280072142.8A patent/CN104221271B/zh active Active
- 2012-03-30 JP JP2014507225A patent/JP5978292B2/ja active Active
-
2014
- 2014-09-30 US US14/501,143 patent/US9712081B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2013145263A1 (ja) | 2015-08-03 |
CN104221271A (zh) | 2014-12-17 |
EP2833539A4 (en) | 2016-05-11 |
WO2013145263A1 (ja) | 2013-10-03 |
CN104221271B (zh) | 2017-10-24 |
US9712081B2 (en) | 2017-07-18 |
EP2833539A1 (en) | 2015-02-04 |
IN2014DN08162A (ja) | 2015-05-01 |
US20150016160A1 (en) | 2015-01-15 |
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