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AU2003238599A1 - Method and device for controlling photovoltaic inverter, and feed water device - Google Patents

Method and device for controlling photovoltaic inverter, and feed water device

Info

Publication number
AU2003238599A1
AU2003238599A1 AU2003238599A AU2003238599A AU2003238599A1 AU 2003238599 A1 AU2003238599 A1 AU 2003238599A1 AU 2003238599 A AU2003238599 A AU 2003238599A AU 2003238599 A AU2003238599 A AU 2003238599A AU 2003238599 A1 AU2003238599 A1 AU 2003238599A1
Authority
AU
Australia
Prior art keywords
feed water
photovoltaic inverter
controlling photovoltaic
water device
controlling
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.)
Granted
Application number
AU2003238599A
Other versions
AU2003238599B2 (en
AU2003238599B8 (en
AU2003238599B9 (en
Inventor
Hiroaki Ichikawa
Masahito Kawai
Masahiro Minami
Yukio Murai
Kaoru Nakajima
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.)
Ebara Corp
Fuji Electric Co Ltd
Original Assignee
Ebara Corp
Fuji Electric Co Ltd
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
Application filed by Ebara Corp, Fuji Electric Co Ltd filed Critical Ebara Corp
Priority claimed from PCT/JP2003/000830 external-priority patent/WO2003065564A1/en
Application granted granted Critical
Publication of AU2003238599B9 publication Critical patent/AU2003238599B9/en
Publication of AU2003238599A1 publication Critical patent/AU2003238599A1/en
Publication of AU2003238599B2 publication Critical patent/AU2003238599B2/en
Publication of AU2003238599B8 publication Critical patent/AU2003238599B8/en
Assigned to FUJI ELECTRIC CO., LTD., EBARA CORPORATION reassignment FUJI ELECTRIC CO., LTD. Request to Amend Deed and Register Assignors: EBARA CORPORATION, FUJI ELECTRIC HOLDINGS CO., LTD.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2003238599A 2002-01-31 2003-01-29 Method and device for controlling photovoltaic inverter, and feed water device Ceased AU2003238599B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002023668 2002-01-31
JP2002-023668 2002-01-31
PCT/JP2003/000830 WO2003065564A1 (en) 2002-01-31 2003-01-29 Method and device for controlling photovoltaic inverter, and feed water device

Publications (4)

Publication Number Publication Date
AU2003238599B9 AU2003238599B9 (en) 2003-09-02
AU2003238599A1 true AU2003238599A1 (en) 2003-09-18
AU2003238599B2 AU2003238599B2 (en) 2008-01-17
AU2003238599B8 AU2003238599B8 (en) 2008-07-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003238599A Ceased AU2003238599B8 (en) 2002-01-31 2003-01-29 Method and device for controlling photovoltaic inverter, and feed water device

Country Status (4)

Country Link
US (1) US7126294B2 (en)
JP (1) JP4227525B2 (en)
AU (1) AU2003238599B8 (en)
WO (1) WO2003065564A1 (en)

Families Citing this family (141)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065564A1 (en) * 2002-01-31 2003-08-07 Fuji Electric Holdings Co.,Ltd. Method and device for controlling photovoltaic inverter, and feed water device
US8102144B2 (en) 2003-05-28 2012-01-24 Beacon Power Corporation Power converter for a solar panel
DE102004025924A1 (en) * 2004-05-27 2005-12-22 Siemens Ag Solar inverter and photovoltaic system with several solar inverters
DE102004030912B3 (en) * 2004-06-25 2006-01-19 Sma Technologie Ag Method for converting a direct electrical voltage of a DC voltage source, in particular a photovoltaic DC voltage source into an AC voltage
US7336201B2 (en) * 2004-07-09 2008-02-26 Ezra Green Remote access energy meter system and method
US7429837B2 (en) * 2004-12-23 2008-09-30 Brown Fred A Apparatus and method of driving a light powered system
US7433215B2 (en) * 2005-04-07 2008-10-07 Pv Powered, Inc. Inverter startup algorithm
US7502241B2 (en) * 2005-04-07 2009-03-10 Pv Powered, Inc. Inverter startup algorithm
US20070048152A1 (en) * 2005-08-30 2007-03-01 Harlew Conally High pressure solar powered pump
GB2432207B (en) * 2005-11-11 2010-01-06 Monodraught Ltd Ventilation arrangements
EP1785800A1 (en) * 2005-11-11 2007-05-16 Monodraught Limited Ventilation control
US8324921B2 (en) 2007-12-05 2012-12-04 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US11881814B2 (en) 2005-12-05 2024-01-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US10693415B2 (en) 2007-12-05 2020-06-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
DE102006026073A1 (en) * 2006-06-03 2007-12-13 Adensis Gmbh Solar panel plant with electromagnetic energy conversion
US20070290651A1 (en) * 2006-06-14 2007-12-20 Worldwater & Power Corp. Solar power control using irradiance
US9431828B2 (en) * 2006-11-27 2016-08-30 Xslent Energy Technologies Multi-source, multi-load systems with a power extractor
US8013474B2 (en) * 2006-11-27 2011-09-06 Xslent Energy Technologies, Llc System and apparatuses with multiple power extractors coupled to different power sources
US9130390B2 (en) * 2006-11-27 2015-09-08 David A. Besser Power extractor detecting power and voltage changes
US7960870B2 (en) * 2006-11-27 2011-06-14 Xslent Energy Technologies, Llc Power extractor for impedance matching
US9130401B2 (en) 2006-12-06 2015-09-08 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
US11735910B2 (en) 2006-12-06 2023-08-22 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US7900361B2 (en) * 2006-12-06 2011-03-08 Solaredge, Ltd. Current bypass for distributed power harvesting systems using DC power sources
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8384243B2 (en) 2007-12-04 2013-02-26 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
US11296650B2 (en) 2006-12-06 2022-04-05 Solaredge Technologies Ltd. System and method for protection during inverter shutdown in distributed power installations
US9112379B2 (en) 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US8963369B2 (en) 2007-12-04 2015-02-24 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
US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8947194B2 (en) 2009-05-26 2015-02-03 Solaredge Technologies Ltd. Theft detection and prevention in a power generation system
US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US12316274B2 (en) 2006-12-06 2025-05-27 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US11309832B2 (en) 2006-12-06 2022-04-19 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8319471B2 (en) 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
US8319483B2 (en) 2007-08-06 2012-11-27 Solaredge Technologies Ltd. Digital average input current control in power converter
US20080144294A1 (en) * 2006-12-06 2008-06-19 Meir Adest Removal component cartridge for increasing reliability in power harvesting systems
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US20080283118A1 (en) * 2007-05-17 2008-11-20 Larankelo, Inc. Photovoltaic ac inverter mount and interconnect
US20090000654A1 (en) 2007-05-17 2009-01-01 Larankelo, Inc. Distributed inverter and intelligent gateway
JP2009099971A (en) * 2007-09-28 2009-05-07 Enphase Energy Inc General interface for photovoltaic module
MX2010004080A (en) * 2007-10-15 2010-06-25 Unico Cranked rod pump apparatus and method.
US8708671B2 (en) * 2007-10-15 2014-04-29 Unico, Inc. Cranked rod pump apparatus and method
US8018748B2 (en) * 2007-11-14 2011-09-13 General Electric Company Method and system to convert direct current (DC) to alternating current (AC) using a photovoltaic inverter
US9291696B2 (en) 2007-12-05 2016-03-22 Solaredge Technologies Ltd. Photovoltaic system power tracking method
US8289742B2 (en) 2007-12-05 2012-10-16 Solaredge Ltd. Parallel connected inverters
WO2009072076A2 (en) 2007-12-05 2009-06-11 Solaredge Technologies Ltd. Current sensing on a mosfet
CN101933209B (en) 2007-12-05 2015-10-21 太阳能安吉有限公司 Safety mechanisms, wake-up and shutdown methods in distributed power installations
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US8111052B2 (en) 2008-03-24 2012-02-07 Solaredge Technologies Ltd. Zero voltage switching
EP3121922B1 (en) 2008-05-05 2020-03-04 Solaredge Technologies Ltd. Direct current power combiner
US8625315B2 (en) * 2008-05-09 2014-01-07 Etm Electromatic Inc Inverter modulator with variable switching frequency
US8630098B2 (en) 2008-06-12 2014-01-14 Solaredge Technologies Ltd. Switching circuit layout with heatsink
US8371822B2 (en) * 2008-08-05 2013-02-12 Lennox Industries Inc. Dual-powered airflow generator
DE102008038542A1 (en) * 2008-08-20 2010-02-25 Adensis Gmbh Method and device for connecting a photovoltaic system to a power supply network
JP2010186795A (en) * 2009-02-10 2010-08-26 Sony Corp Photoelectric cell device and method for determining failure
US8730702B2 (en) * 2009-03-03 2014-05-20 Renewable Power Conversion, Inc. Very high efficiency three phase power converter
DE102009013113A1 (en) * 2009-03-13 2010-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for tracking a solar generator after the sun, control for a solar system and solar system
FR2944397B1 (en) 2009-04-08 2011-04-22 Schneider Toshiba Inverter SYSTEM FOR CONTROLLING AN ELECTRICAL CHARGE
US8435056B2 (en) * 2009-04-16 2013-05-07 Enphase Energy, Inc. Apparatus for coupling power generated by a photovoltaic module to an output
DE102009002856A1 (en) * 2009-05-06 2015-03-26 Robert Bosch Gmbh Inverter assembly
US8482163B2 (en) * 2009-05-15 2013-07-09 First Solar, Inc. Inverter cooler
US8303349B2 (en) 2009-05-22 2012-11-06 Solaredge Technologies Ltd. Dual compressive connector
CN102422429B (en) 2009-05-22 2014-08-06 太阳能安吉科技有限公司 Electrically isolated heat dissipating junction box
US8690110B2 (en) 2009-05-25 2014-04-08 Solaredge Technologies Ltd. Bracket for connection of a junction box to photovoltaic panels
US20110044083A1 (en) * 2009-08-20 2011-02-24 Christopher Thompson Adaptive Photovoltaic Inverter
WO2011024374A1 (en) * 2009-08-24 2011-03-03 三菱電機株式会社 Power conditioner for photovoltaic power generation
US12418177B2 (en) 2009-10-24 2025-09-16 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8710699B2 (en) 2009-12-01 2014-04-29 Solaredge Technologies Ltd. Dual use photovoltaic system
FR2953997B1 (en) * 2009-12-11 2012-01-20 Centre Nat Rech Scient SYSTEM FOR ELECTRONIC MANAGEMENT OF PHOTOVOLTAIC CELLS WITH ADJUSTABLE THRESHOLDS
FR2953996B1 (en) 2009-12-11 2012-01-20 Centre Nat Rech Scient ELECTRONIC MANAGEMENT SYSTEM OF PHOTOVOLTAIC CELLS FUNCTION OF METEOROLOGY
TWI404960B (en) * 2010-01-05 2013-08-11 Nat Univ Chin Yi Technology Method for islanding phenomenon detection of photovoltaic power generating systems
US8766696B2 (en) 2010-01-27 2014-07-01 Solaredge Technologies Ltd. Fast voltage level shifter circuit
US9502904B2 (en) 2010-03-23 2016-11-22 Eaton Corporation Power conversion system and method providing maximum efficiency of power conversion for a photovoltaic system, and photovoltaic system employing a photovoltaic array and an energy storage device
US10673222B2 (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
US10673229B2 (en) 2010-11-09 2020-06-02 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
GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
US20120155140A1 (en) * 2010-12-21 2012-06-21 Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense Asynchronous Sigma-Delta Modulation Controller
CN102570868B (en) * 2010-12-22 2015-04-01 通用电气公司 System and method for power conversion
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
US8599587B2 (en) 2011-04-27 2013-12-03 Solarbridge Technologies, Inc. Modular photovoltaic power supply assembly
DE102011076553A1 (en) * 2011-05-26 2012-11-29 Solarworld Ag CONTROL OF THE DC FLOW OF A PHOTOVOLTAIC SYSTEM
KR20140062039A (en) 2011-07-18 2014-05-22 엔페이즈 에너지, 인코포레이티드 Resilient mounting assembly for photovoltaic modules
US20130043723A1 (en) * 2011-08-19 2013-02-21 Robert Bosch Gmbh Solar synchronized loads for photovoltaic systems
TWI444807B (en) * 2011-08-23 2014-07-11 國立成功大學 Inverter analog controller
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
KR101297833B1 (en) * 2011-09-22 2013-08-26 카코뉴에너지 주식회사 Solar energy generation system tracking adaptive maximum power point and its method
JP2013097596A (en) * 2011-11-01 2013-05-20 Sony Corp Solar battery system, electronic equipment and structure
GB2498365A (en) 2012-01-11 2013-07-17 Solaredge Technologies Ltd Photovoltaic module
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
KR101313298B1 (en) 2012-02-15 2013-09-30 유수근 Apparatus for converting output voltage of solar panel
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
CN102610146A (en) * 2012-03-06 2012-07-25 江苏大学 Teaching experiment platform of multifunctional photovoltaic power generation system
US9455572B2 (en) * 2012-04-27 2016-09-27 Marvin A Motsenbocker Voltage prioritization of solar loads
CN108306333B (en) 2012-05-25 2022-03-08 太阳能安吉科技有限公司 Circuit for interconnected DC power supplies
US10115841B2 (en) 2012-06-04 2018-10-30 Solaredge Technologies Ltd. Integrated photovoltaic panel circuitry
CN102913426A (en) * 2012-10-09 2013-02-06 江苏大学 Full-automatic efficient photovoltaic water pump system and control method thereof
EP2722725B1 (en) * 2012-10-16 2017-05-24 Mitsubishi Electric R&D Centre Europe B.V. Device for tracking a maximum power point of a power source
USD734653S1 (en) 2012-11-09 2015-07-21 Enphase Energy, Inc. AC module mounting bracket
US8648498B1 (en) * 2012-11-19 2014-02-11 Renewable Power Conversion, Inc Photovoltaic power system with distributed photovoltaic string to polyphase AC power converters
WO2014119145A1 (en) * 2013-02-04 2014-08-07 シャープ株式会社 Solar energy utilization system, and cool box, air conditioner or pump included therein
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
EP4318001A3 (en) 2013-03-15 2024-05-01 Solaredge Technologies Ltd. Bypass mechanism
US9071150B2 (en) * 2013-05-07 2015-06-30 University Of Central Florida Research Foundation, Inc. Variable frequency iteration MPPT for resonant power converters
JP5731574B2 (en) * 2013-05-27 2015-06-10 シャープ株式会社 Inverter control device
IN2013CH04397A (en) * 2013-09-27 2015-04-03 Abb Oy
IN2013CH04400A (en) * 2013-09-27 2015-04-03 Abb Oy
WO2015056309A1 (en) * 2013-10-15 2015-04-23 東芝三菱電機産業システム株式会社 Power conversion device and method for controlling same
US9461535B2 (en) * 2013-12-30 2016-10-04 King Fahd University Of Petroleum And Minerals Photovoltaic systems with maximum power point tracking controller
EP2905888A1 (en) * 2014-02-05 2015-08-12 Grundfos Holding A/S Inverter
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
US9689251B2 (en) 2014-05-08 2017-06-27 Unico, Inc. Subterranean pump with pump cleaning mode
TWI545418B (en) * 2014-11-28 2016-08-11 財團法人工業技術研究院 Control circuit of power converter and method for maximum power point tracking
GB201513549D0 (en) * 2015-07-31 2015-09-16 Siemens Ag Inverter
TWI559668B (en) * 2015-10-07 2016-11-21 財團法人工業技術研究院 DC to AC converter control method
AU2016338999B2 (en) 2015-10-13 2021-03-18 Premier Energy Holdings, Inc. Variable speed maximum power point tracking, solar electric motor controller for induction and permanent magnet AC motors
CN106655444B (en) * 2015-10-28 2019-05-10 华为终端(东莞)有限公司 A kind of electronic equipment and its charging method
DE102015016069B4 (en) * 2015-12-07 2018-02-15 Inw Beteiligungs Gmbh Method for operating a solar power plant
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
US12057807B2 (en) 2016-04-05 2024-08-06 Solaredge Technologies Ltd. Chain of power devices
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US10670022B2 (en) 2016-05-17 2020-06-02 Sanjay K Roy Solar powered pumping system
CN106712643B (en) * 2016-12-29 2019-06-21 上海新时达电气股份有限公司 Photovoltaic water pump control method and device
US10886739B2 (en) 2018-05-31 2021-01-05 Trane International Inc. Systems and methods for grid appliances
US11205896B2 (en) 2018-11-21 2021-12-21 Black & Decker Inc. Solar power system
ES2753221B2 (en) * 2019-07-25 2020-11-05 Eos Itr S L ELECTRICAL CIRCUIT FOR SUPPLYING CENTRIFUGAL PUMPS
CN112571460A (en) * 2020-10-28 2021-03-30 深圳逗爱创新科技有限公司 Pet or commercial shearing device
CN112448653B (en) * 2020-11-16 2022-09-06 杭州微秦科技有限公司 Frequency conversion control method for solar power supply
CN113623166B (en) * 2021-07-21 2022-07-05 深圳天源新能源股份有限公司 Control method of multi-pump parallel photovoltaic pumping system, inverter and photovoltaic pumping system
US12334733B2 (en) 2022-03-31 2025-06-17 Trane International Inc. Control of a load facility in response to a demand event
US20230368093A1 (en) * 2022-05-13 2023-11-16 Vistra Zero LLC System and method for optimizing energy production of a solar farm
US12448302B1 (en) * 2025-02-10 2025-10-21 Imam Mohammad Ibn Saud Islamic University Converter-free PV-powered water desalination system for remote communities

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375662A (en) * 1979-11-26 1983-03-01 Exxon Research And Engineering Co. Method of and apparatus for enabling output power of solar panel to be maximized
FR2485827A1 (en) * 1980-06-26 1981-12-31 Aerospatiale METHOD AND SYSTEM FOR PRODUCING PHOTOVOLTAIC POWER
US4404472A (en) * 1981-12-28 1983-09-13 General Electric Company Maximum power control for a solar array connected to a load
US4494180A (en) * 1983-12-02 1985-01-15 Franklin Electric Co., Inc. Electrical power matching system
JPS60238918A (en) * 1984-05-11 1985-11-27 Mitsubishi Electric Corp Control device of variable speed motor
US6327994B1 (en) * 1984-07-19 2001-12-11 Gaudencio A. Labrador Scavenger energy converter system its new applications and its control systems
US4649334A (en) * 1984-10-18 1987-03-10 Kabushiki Kaisha Toshiba Method of and system for controlling a photovoltaic power system
FR2576722B1 (en) * 1985-01-25 1987-04-30 Centre Nat Etd Spatiales DIRECT CURRENT SUPPLY WITH ADJUSTABLE OPERATING POINT
GB2176667B (en) * 1985-06-11 1989-07-05 Toshiba Kk Electric motor running system employing a photovoltaic array
US4916382A (en) * 1988-02-01 1990-04-10 Horner Equipment Of Florida, Inc. System for maximizing efficiency of power transfer
US4868379A (en) * 1988-06-20 1989-09-19 Utility Power Group Photovoltaic array with two-axis power maximization tracking
US5235266A (en) * 1990-06-02 1993-08-10 Schottel-Werft Josef Becker Gmbh & Co. Kg Energy-generating plant, particularly propeller-type ship's propulsion plant, including a solar generator
US5293447A (en) * 1992-06-02 1994-03-08 The United States Of America As Represented By The Secretary Of Commerce Photovoltaic solar water heating system
JP2832667B2 (en) 1993-01-13 1998-12-09 株式会社三社電機製作所 Solar cell output control device
US5493204A (en) * 1993-02-08 1996-02-20 The Aerospace Corporation Negative impedance peak power tracker
JP2771096B2 (en) * 1993-06-11 1998-07-02 キヤノン株式会社 Power control device, power control method, and power generation device
JP2810630B2 (en) * 1993-11-16 1998-10-15 キヤノン株式会社 Solar cell power control device, power control system, power control method, and voltage / current output characteristic measurement method
KR950014766A (en) * 1993-11-26 1995-06-16 김광호 Grid-connected air conditioner with solar cell power generation system and control method
ZA948676B (en) * 1993-12-10 1995-07-04 Divwatt Proprietary Limited Natural energy powered motor starter
US5569998A (en) * 1994-08-16 1996-10-29 Cowan; Thomas Solar powered pumping system
JPH0962387A (en) * 1995-08-29 1997-03-07 Canon Inc Method and apparatus for controlling power of battery power supply, and battery power supply system
JP3382434B2 (en) * 1995-09-22 2003-03-04 キヤノン株式会社 Battery power supply voltage control device and voltage control method
US5747967A (en) * 1996-02-22 1998-05-05 Midwest Research Institute Apparatus and method for maximizing power delivered by a photovoltaic array
JP3571860B2 (en) * 1996-08-23 2004-09-29 キヤノン株式会社 Motor driving device using an unstable power supply
JP3352334B2 (en) * 1996-08-30 2002-12-03 キヤノン株式会社 Solar cell power controller
JP3554116B2 (en) * 1996-09-06 2004-08-18 キヤノン株式会社 Power control device and solar power generation system using the same
BR9714496A (en) * 1996-12-20 2000-03-21 Manuel Dos Santos Da Ponte Power supply device.
CN1161678C (en) * 1998-03-30 2004-08-11 三洋电机株式会社 Solar generating device
JPH11282557A (en) * 1998-03-31 1999-10-15 Sanyo Electric Co Ltd Method for calibrating detecting part and solar power generator
US6253563B1 (en) * 1999-06-03 2001-07-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Solar-powered refrigeration system
JP2001326375A (en) * 2000-03-10 2001-11-22 Sanyo Electric Co Ltd Method and apparatus for diagnosis of solar light power generation system
BR0112491B1 (en) * 2000-07-07 2011-09-20 water supply apparatus.
JP2002165357A (en) * 2000-11-27 2002-06-07 Canon Inc Power conversion device, control method therefor, and power generation system
JP2002233045A (en) * 2001-02-02 2002-08-16 Canon Inc Apparatus and method for ground fault detection in a photovoltaic power system
US6434960B1 (en) * 2001-07-02 2002-08-20 Carrier Corporation Variable speed drive chiller system
JP3809549B2 (en) * 2001-11-22 2006-08-16 株式会社日立製作所 Power supply device, distributed power supply system, and electric vehicle equipped with the same
WO2003065564A1 (en) * 2002-01-31 2003-08-07 Fuji Electric Holdings Co.,Ltd. Method and device for controlling photovoltaic inverter, and feed water device
JP4137528B2 (en) * 2002-06-13 2008-08-20 セイコーインスツル株式会社 Power conversion circuit
US6855016B1 (en) * 2002-07-16 2005-02-15 Patrick Lee Jansen Electric watercycle with variable electronic gearing and human power amplification

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