EP2291897A4 - METHOD AND SYSTEM FOR LOCATING A POINT OF MAXIMUM POWER IN AN ENERGY GENERATION SYSTEM - Google Patents

METHOD AND SYSTEM FOR LOCATING A POINT OF MAXIMUM POWER IN AN ENERGY GENERATION SYSTEM

Info

Publication number
EP2291897A4
EP2291897A4 EP09747617A EP09747617A EP2291897A4 EP 2291897 A4 EP2291897 A4 EP 2291897A4 EP 09747617 A EP09747617 A EP 09747617A EP 09747617 A EP09747617 A EP 09747617A EP 2291897 A4 EP2291897 A4 EP 2291897A4
Authority
EP
European Patent Office
Prior art keywords
maximum power
energy generating
power point
point tracking
providing maximum
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.)
Withdrawn
Application number
EP09747617A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2291897A2 (en
Inventor
Jianhui Zhang
Ali Djabbari
Gianpaolo Lisi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Semiconductor Corp
Original Assignee
National Semiconductor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US12/152,491 external-priority patent/US7969133B2/en
Application filed by National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of EP2291897A2 publication Critical patent/EP2291897A2/en
Publication of EP2291897A4 publication Critical patent/EP2291897A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
EP09747617A 2008-05-14 2009-05-14 METHOD AND SYSTEM FOR LOCATING A POINT OF MAXIMUM POWER IN AN ENERGY GENERATION SYSTEM Withdrawn EP2291897A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/152,491 US7969133B2 (en) 2008-05-14 2008-05-14 Method and system for providing local converters to provide maximum power point tracking in an energy generating system
US17056709P 2009-04-17 2009-04-17
PCT/US2009/044015 WO2009140536A2 (en) 2008-05-14 2009-05-14 Method and system for providing maximum power point tracking in an energy generating system

Publications (2)

Publication Number Publication Date
EP2291897A2 EP2291897A2 (en) 2011-03-09
EP2291897A4 true EP2291897A4 (en) 2013-01-23

Family

ID=41319346

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09747617A Withdrawn EP2291897A4 (en) 2008-05-14 2009-05-14 METHOD AND SYSTEM FOR LOCATING A POINT OF MAXIMUM POWER IN AN ENERGY GENERATION SYSTEM

Country Status (6)

Country Link
EP (1) EP2291897A4 (zh)
JP (1) JP5357249B2 (zh)
KR (1) KR20110011683A (zh)
CN (1) CN102084584B (zh)
TW (1) TWI494734B (zh)
WO (1) WO2009140536A2 (zh)

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US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources
US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
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US8049523B2 (en) 2007-12-05 2011-11-01 Solaredge Technologies Ltd. Current sensing on a MOSFET
CN101933209B (zh) 2007-12-05 2015-10-21 太阳能安吉有限公司 分布式电力装置中的安全机构、醒来和关闭方法
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
WO2009136358A1 (en) 2008-05-05 2009-11-12 Solaredge Technologies Ltd. Direct current power combiner
WO2010120315A1 (en) 2009-04-17 2010-10-21 Ampt, Llc Methods and apparatus for adaptive operation of solar power systems
WO2011049985A1 (en) 2009-10-19 2011-04-28 Ampt, Llc Novel solar panel string converter topology
JP5499654B2 (ja) * 2009-11-20 2014-05-21 ソニー株式会社 蓄電制御装置および蓄電制御方法
JP5581965B2 (ja) * 2010-01-19 2014-09-03 オムロン株式会社 Ｍｐｐｔ制御器、太陽電池制御装置、太陽光発電システム、ｍｐｐｔ制御プログラム、およびｍｐｐｔ制御器の制御方法
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
US10230310B2 (en) 2016-04-05 2019-03-12 Solaredge Technologies Ltd Safety switch for photovoltaic systems
US10673222B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
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WO2012154569A2 (en) * 2011-05-06 2012-11-15 Sunedison Llc Solar power systems including control hubs
EP2549635B1 (en) * 2011-07-20 2018-12-05 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
TWI438602B (zh) 2011-12-02 2014-05-21 Ind Tech Res Inst 最大功率點追蹤控制器、最大功率點追蹤系統和最大功率點追蹤方法
US9099938B2 (en) * 2011-12-16 2015-08-04 Empower Micro Systems Bi-directional energy converter with multiple DC sources
US9143056B2 (en) * 2011-12-16 2015-09-22 Empower Micro Systems, Inc. Stacked voltage source inverter with separate DC sources
GB2498365A (en) 2012-01-11 2013-07-17 Solaredge Technologies Ltd Photovoltaic module
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
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JP6246616B2 (ja) * 2014-02-25 2017-12-13 太陽誘電株式会社 コンバータ及び当該コンバータを含む太陽光発電システム
KR101682814B1 (ko) * 2015-06-29 2016-12-05 차진환 멀티 히팅 소오스를 이용하는 휴대용 전자기기의 자가발전 충전장치 및 그에 따른 자가발전 전력 공급방법
US10566798B2 (en) * 2016-03-31 2020-02-18 Texas Instruments Incorporated Solar panel disconnect and reactivation system
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
US10554050B2 (en) * 2017-04-21 2020-02-04 Futurewei Technologies, Inc. Method and apparatus for controlling solar power systems
JP2020077130A (ja) * 2018-11-06 2020-05-21 太陽誘電株式会社 電力変換装置、発電システムおよび発電制御方法
JP2020077129A (ja) * 2018-11-06 2020-05-21 太陽誘電株式会社 電力変換装置、発電システムおよび発電制御方法
CN110867846B (zh) * 2019-10-25 2021-12-17 中国科学院电工研究所 具有功率平衡器的大型光伏直流串联升压并网系统
WO2023066458A1 (en) * 2021-10-19 2023-04-27 Huawei Technologies Co., Ltd. Dc-dc converter arrangement

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US20060017327A1 (en) * 2004-07-21 2006-01-26 Kasemsan Siri Sequentially-controlled solar array power system with maximum power tracking
US20060022731A1 (en) * 2004-07-27 2006-02-02 Kafai Leung DPWM with built-in protection functions for over current, over voltage and temperature
EP1724909A2 (en) * 2005-05-16 2006-11-22 Eltam Ein Hashofet A Process for Operating a Switching Power Supply
US20080097655A1 (en) * 2006-10-19 2008-04-24 Tigo Energy, Inc. Method and system to provide a distributed local energy production system with high-voltage DC bus

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KR100809443B1 (ko) * 2006-07-26 2008-03-07 창원대학교 산학협력단 태양광 발전 시스템용 단상 전력변환기의 제어장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060017327A1 (en) * 2004-07-21 2006-01-26 Kasemsan Siri Sequentially-controlled solar array power system with maximum power tracking
US20060022731A1 (en) * 2004-07-27 2006-02-02 Kafai Leung DPWM with built-in protection functions for over current, over voltage and temperature
EP1724909A2 (en) * 2005-05-16 2006-11-22 Eltam Ein Hashofet A Process for Operating a Switching Power Supply
US20080097655A1 (en) * 2006-10-19 2008-04-24 Tigo Energy, Inc. Method and system to provide a distributed local energy production system with high-voltage DC bus

Also Published As

Publication number Publication date
EP2291897A2 (en) 2011-03-09
CN102084584B (zh) 2015-01-07
WO2009140536A2 (en) 2009-11-19
TW201013360A (en) 2010-04-01
TWI494734B (zh) 2015-08-01
CN102084584A (zh) 2011-06-01
KR20110011683A (ko) 2011-02-08
JP5357249B2 (ja) 2013-12-04
WO2009140536A3 (en) 2010-02-18
JP2011521362A (ja) 2011-07-21

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