JP5770171B2 - 直列に接続されたdc電源用の電力獲得回路および方法 - Google Patents
直列に接続されたdc電源用の電力獲得回路および方法 Download PDFInfo
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- JP5770171B2 JP5770171B2 JP2012515071A JP2012515071A JP5770171B2 JP 5770171 B2 JP5770171 B2 JP 5770171B2 JP 2012515071 A JP2012515071 A JP 2012515071A JP 2012515071 A JP2012515071 A JP 2012515071A JP 5770171 B2 JP5770171 B2 JP 5770171B2
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
- G05F1/67—Regulating electric power to the maximum power available from a generator, e.g. from solar cell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for DC mains or DC distribution networks
- H02J1/10—Parallel operation of DC sources
- H02J1/102—Parallel operation of DC sources being switching converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for DC mains or DC distribution networks
- H02J1/14—Balancing load and power generation in DC networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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 feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/381—Dispersed generators
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
- H02J2101/25—Photovoltaics involving maximum power point tracking control for photovoltaic sources
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Dc-Dc Converters (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Inverter Devices (AREA)
- Details Of Television Scanning (AREA)
Description
ところの第1、第2および第3の電極と、
を含み、
を含む。
Pcurrent=V1*I1+V2*I2+・・・+Vn*In
ここで、Vn=ソーラーパネルNからの電圧
In=ソーラーパネルNからの電流
Claims (14)
- 平衡化回路を含む装置であって、
直列に接続された第1および第2のDC電力源に連結された第1、第2および第3の電極であって、前記第1および第2のDC電力源によりそれぞれ生成された第1および第2のDC電圧の合計、ならびに前記第1および第2のDC電力源により生成された共通DC電流を、前記第1および第3の電極を介して受け取り、前記第1および第2のDC電力源によりそれぞれ生成された第1および第2のDC電流の差に実質的に等しい差DC電流を前記第2の電極を介して受け取る、ところの第1、第2および第3の電極と、
前記第1、第2および第3の電極に連結された容量性回路と、
前記第1および第3の電極の間に連結されたスイッチ回路と、
前記第2の電極と前記スイッチ回路との間に連結された誘導性回路と、
前記第1、第2および第3の電極ならびに前記スイッチ回路に連結された制御回路と
を含み、
ここで、前記制御回路は、複数の制御信号を与えることにより、前記第1および第2のDC電圧の測定値ならびに前記第1および第2のDC電流の測定値に応答し、
前記スイッチ回路は、第1の時間間隔の間、前記誘導性回路と前記第1の電極との間に第1のDC電流路を与え、第2の時間間隔の間、前記誘導性回路と前記第3の電極との間に第2のDC電流路を与えることにより、複数の制御信号に応答することを特徴とする装置。 - 前記容量性回路が、
前記第1の電極と前記第2の電極との間に連結された第1のコンデンサー、および
前記第2の電極と前記第3の電極との間に連結された第2のコンデンサーを含む、請求項1に記載の装置。 - 前記誘導性回路が、前記第2の電極と前記スイッチ回路との間に結合されたインダクタンスを含む、請求項1に記載の装置。
- 前記差DC電流が、前記第1および第2の時間間隔の間、前記誘導性回路を介して伝導される、請求項1に記載の装置。
- 前記スイッチ回路が、
前記第1の電極と前記誘導性回路との間に連結された第1のスイッチ装置、および
前記第3の電極と前記誘導性回路との間に連結された第2にスイッチ装置を含む、請求項1に記載の装置。 - 前記誘導性回路が、前記第2の電極と前記第1および第2のスイッチとの間に結合されたインダクタンスを含む、請求項5に記載の装置。
- 前記差DC電流が、前記第1の時間間隔の間、前記誘導性回路および前記第1のスイッチ装置を経て、さらに前記第2の時間間隔の間、前記誘電性回路および前記第2のスイッチ装置を経て伝導される、請求項5に記載の装置。
- 前記第1の時間間隔と前記第2の時間間隔との比が、前記第2のDC電圧と前記第1のDC電圧との比に比例する、請求項1に記載の装置。
- 多数のDC電力源からの電力を最大化する方法であって、
第1および第2のDC電力源によりそれぞれ生成された第1および第2のDC電圧の合計、ならびに前記第1および第2のDC電力源により生成された共通DC電流を、第1および第3の電極を介して受け取る工程と、
前記第1および第2のDC電力源によりそれぞれ生成された第1および第2のDC電流の差に実質的に等しい差DC電流を第2の電極を介して受け取る工程と、
前記第1、第2および第3の電極を容量的に連結する工程と、
前記第1および第2のDC電圧ならびに前記第1および第2のDC電流を測定する工程と、この測定値にしたがって
前記差DC電流に対して、第1の時間間隔の間、前記第2の電極と前記第1の電極の間に第1の誘導性DC電流路を与える工程と、
前記差DC電流に対して、第2の時間間隔の間、前記第2の電極と前記第3の電極との間に第2の誘導性DC電流路を与える工程と、
を含む方法。 - 前記第1、第2および第3の電極を容量的に連結する工程が、
前記第1の電極と前記第2の電極とを容量的に連結する工程と、
前記第2の電極と前記第3の電極とを容量的に連結する工程と、
を含む請求項9に記載の方法。 - 前記差DC電流に対して、第1の時間間隔の間、前記第2の電極と前記第1の電極の間に第1の誘導性DC電流路を与える工程が、前記第1の時間間隔の間、前記第2の電極と前記第1の電極とを誘導的に結合する工程を含み、
前記差DC電流に対して、第2の時間間隔の間、前記第2の電極と前記第3の電極との間に第2の誘導性DC電流路を与える工程が、前記第2の時間間隔の間、前記第2の電極と前記第3の電極とを誘導的に結合する工程を含む、
請求項9に記載の方法。 - 前記差DC電流に対して、第1の時間間隔の間、前記第2の電極と前記第1の電極の間に第1の誘導性DC電流路を与える工程が、前記差DC電流をインダクタンスおよび第1のスイッチ装置を介して、伝える工程を含み、
前記差DC電流に対して、第2の時間間隔の間、前記第2の電極と前記第3の電極との間に第2の誘導性DC電流路を与える工程が、前記第2の時間間隔の間、前記インダクタンスおよび第2のスイッチ装置を介して、伝える工程を含む、
請求項9に記載の方法 - 前記差DC電流が、前記第1および第2の時間間隔の間、インダクタンスを介して伝導される、請求項9に記載の方法。
- 前記第1の時間間隔と前記第2の時間間隔との比が、前記第2のDC電圧と前記第1のDC電圧との比に比例する、請求項9に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18526409P | 2009-06-09 | 2009-06-09 | |
| US61/185,264 | 2009-06-09 | ||
| US12/796,489 | 2010-06-08 | ||
| PCT/US2010/037806 WO2010144473A2 (en) | 2009-06-09 | 2010-06-08 | Power harvesting circuit and method for serially coupled dc power sources |
| US12/796,489 US8624436B2 (en) | 2009-06-09 | 2010-06-08 | Power harvesting circuit and method for serially coupled DC power sources |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012529714A JP2012529714A (ja) | 2012-11-22 |
| JP2012529714A5 JP2012529714A5 (ja) | 2015-01-22 |
| JP5770171B2 true JP5770171B2 (ja) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012515071A Expired - Fee Related JP5770171B2 (ja) | 2009-06-09 | 2010-06-08 | 直列に接続されたdc電源用の電力獲得回路および方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8624436B2 (ja) |
| EP (1) | EP2441151A4 (ja) |
| JP (1) | JP5770171B2 (ja) |
| KR (1) | KR101722566B1 (ja) |
| AU (1) | AU2010258863B2 (ja) |
| BR (1) | BRPI1010878A2 (ja) |
| CA (1) | CA2764988A1 (ja) |
| IL (1) | IL216860A (ja) |
| WO (1) | WO2010144473A2 (ja) |
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| CN113489304A (zh) * | 2020-03-16 | 2021-10-08 | 北京新能源汽车股份有限公司 | 逆变器的功率因数校正方法、控制器、逆变器及电动汽车 |
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| KR102639809B1 (ko) * | 2020-09-25 | 2024-02-26 | 옵티볼트 랩스, 인크. | 다중 솔라 서브스트링 화학 및 구성에 적응가능한 솔라 충전 제어기 |
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| US5182546A (en) * | 1988-02-12 | 1993-01-26 | Canon Kabushiki Kaisha | Electronic apparatus which can discriminate between different power sources which it uses |
| JP3656694B2 (ja) * | 1996-10-14 | 2005-06-08 | 富士電機ホールディングス株式会社 | 電力変換装置 |
| JP3525992B2 (ja) * | 1997-08-25 | 2004-05-10 | 日本電信電話株式会社 | 太陽電池発電システム及びその制御方法並びに太陽電池発電システム制御プログラムを記録した記録媒体 |
| US6222344B1 (en) * | 1999-12-06 | 2001-04-24 | Bae Systems Controls, Inc. | Magnetically coupled autonomous battery equalization circuit |
| TW542470U (en) | 2000-07-11 | 2003-07-11 | Ind Tech Res Inst | Battery voltage balancer |
| US7615966B2 (en) * | 2001-05-25 | 2009-11-10 | Texas Instruments Northern Virginia Incorporated | Method and apparatus for managing energy in plural energy storage units |
| EP1587201A4 (en) * | 2003-01-24 | 2008-10-08 | Mitsubishi Electric Corp | BATTERY POWER SWITCH |
| KR100468127B1 (ko) | 2003-02-13 | 2005-01-27 | 넥스콘 테크놀러지 주식회사 | 배터리 셀의 균등 충전장치 |
| KR20060044698A (ko) * | 2004-05-21 | 2006-05-16 | 이현우 | 태양광 발전 시스템의 부분 그늘 보상 방법 |
| WO2005112551A2 (en) * | 2004-05-21 | 2005-12-01 | Hansung Engineering Co. Ltd | Method for compensating for partial shade in photovoltaic power system |
| DE102004062186A1 (de) | 2004-12-23 | 2006-07-13 | Temic Automotive Electric Motors Gmbh | Ladungsumverteilungsschaltung |
| US7688048B2 (en) * | 2007-02-21 | 2010-03-30 | American Power Conversion Corporation | 3-phase high power UPS |
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| KR101722566B1 (ko) | 2017-04-03 |
| JP2012529714A (ja) | 2012-11-22 |
| AU2010258863B2 (en) | 2014-11-27 |
| BRPI1010878A2 (pt) | 2019-07-09 |
| US20140145509A1 (en) | 2014-05-29 |
| WO2010144473A3 (en) | 2011-02-24 |
| CA2764988A1 (en) | 2010-12-16 |
| EP2441151A4 (en) | 2013-12-04 |
| IL216860A0 (en) | 2012-03-01 |
| AU2010258863A1 (en) | 2012-01-12 |
| EP2441151A2 (en) | 2012-04-18 |
| US20100308660A1 (en) | 2010-12-09 |
| US9281685B2 (en) | 2016-03-08 |
| US8624436B2 (en) | 2014-01-07 |
| WO2010144473A2 (en) | 2010-12-16 |
| IL216860A (en) | 2016-10-31 |
| KR20120135397A (ko) | 2012-12-13 |
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