ATE468650T1 - Leistungsumwandlungsvorrichtung, steuerungsverfahren dazu, und sonnenenergieerzeugungsanlage - Google Patents

Leistungsumwandlungsvorrichtung, steuerungsverfahren dazu, und sonnenenergieerzeugungsanlage

Info

Publication number
ATE468650T1
ATE468650T1 AT01107939T AT01107939T ATE468650T1 AT E468650 T1 ATE468650 T1 AT E468650T1 AT 01107939 T AT01107939 T AT 01107939T AT 01107939 T AT01107939 T AT 01107939T AT E468650 T1 ATE468650 T1 AT E468650T1
Authority
AT
Austria
Prior art keywords
control method
solar energy
power conversion
conversion device
generation system
Prior art date
Application number
AT01107939T
Other languages
English (en)
Inventor
Seiji Kurokami
Naoki Manabe
Nobuyoshi Takehara
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE468650T1 publication Critical patent/ATE468650T1/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20Charging or discharging characterised by the power electronics converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20The dispersed energy generation being of renewable origin
    • H02J2300/22The renewable source being solar energy
    • H02J2300/24The renewable source being solar energy of photovoltaic origin
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302Overcharge protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306Overdischarge protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00Electricity: power supply or regulation systems
    • Y10S323/906Solar cell systems
AT01107939T 2000-03-29 2001-03-28 Leistungsumwandlungsvorrichtung, steuerungsverfahren dazu, und sonnenenergieerzeugungsanlage ATE468650T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000092087A JP2001275259A (ja) 2000-03-29 2000-03-29 系統連系インバータおよび分散形発電システム

Publications (1)

Publication Number Publication Date
ATE468650T1 true ATE468650T1 (de) 2010-06-15

Family

ID=18607478

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01107939T ATE468650T1 (de) 2000-03-29 2001-03-28 Leistungsumwandlungsvorrichtung, steuerungsverfahren dazu, und sonnenenergieerzeugungsanlage

Country Status (6)

Country Link
US (1) US7079406B2 (de)
EP (1) EP1143594B1 (de)
JP (1) JP2001275259A (de)
AT (1) ATE468650T1 (de)
AU (1) AU763844B2 (de)
DE (1) DE60142145D1 (de)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345472A (ja) * 2000-03-29 2001-12-14 Canon Inc 太陽電池モジュールの検査方法、検査装置及び製造方法、太陽光発電システムの点検方法及び点検装置、並びに絶縁抵抗測定器及び耐電圧試験器
JP2002318162A (ja) * 2001-02-01 2002-10-31 Canon Inc 異常の検知方法および保護装置、並びに、温度の推定方法および推定装置
JP2002252986A (ja) * 2001-02-26 2002-09-06 Canon Inc インバータ、電源システム及び電源システムにおける漏れ電流低減方法
JP4829424B2 (ja) * 2001-05-31 2011-12-07 キヤノン株式会社 太陽電池アレイ及び太陽光発電システム
JP2003158282A (ja) * 2001-08-30 2003-05-30 Canon Inc 太陽光発電システム
JP2003180036A (ja) 2001-10-01 2003-06-27 Canon Inc 電力変換装置、電力変換システム、及び単独運転検出方法
JP4153211B2 (ja) * 2002-01-31 2008-09-24 東芝三菱電機産業システム株式会社 インバータ装置
EP1403649B1 (de) * 2002-09-30 2006-11-29 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Diagnose von Photovoltaikgenatoren
JP4585774B2 (ja) * 2003-03-07 2010-11-24 キヤノン株式会社 電力変換装置および電源装置
EP1642355A4 (de) 2003-05-28 2015-05-27 Beacon Power Llc Stromwandler für eine solartafel
JP4049091B2 (ja) 2003-12-09 2008-02-20 トヨタ自動車株式会社 電力変換装置およびそれを備えた自動車
JP4160919B2 (ja) * 2004-03-24 2008-10-08 シャープ株式会社 インバータ装置
US7362557B2 (en) * 2004-03-30 2008-04-22 Continental Automotive Systems U.S. Inc. Method, apparatus and article for bi-directional DC/DC power conversion
JP2005312138A (ja) * 2004-04-19 2005-11-04 Canon Inc 電力制御装置、発電システム及び電力系統システム
US20050231153A1 (en) * 2004-04-20 2005-10-20 Scott Dewey High voltage isolation detection of a fuel cell system using magnetic field cancellation
US7317316B2 (en) * 2004-07-02 2008-01-08 Nucellsys Gmbh Apparatus and method for measuring the insulation resistance of a fuel cell system
JP2006101668A (ja) * 2004-09-30 2006-04-13 Honda Motor Co Ltd 電源装置
JP4680575B2 (ja) * 2004-11-29 2011-05-11 三菱電機株式会社 インバータ装置
JP2006211782A (ja) * 2005-01-26 2006-08-10 Yaskawa Electric Corp サーボ制御装置
US7862944B2 (en) * 2005-07-13 2011-01-04 Gm Global Technology Operations, Inc. Method for detection and diagnosis of isolation faults in fuel cell hybrid vehicles
US10693415B2 (en) 2007-12-05 2020-06-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
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
DE102006022686B4 (de) * 2006-05-16 2018-03-15 Sma Solar Technology Ag Messanordnung zur Ermittlung des Isolationswiderstandes einer elektrischen Vorrichtung oder einer Anlage
TWI328730B (en) * 2006-06-16 2010-08-11 Ablerex Electronics Co Ltd Maximum power point tracking method and tracker thereof for a solar power system
JP2008059084A (ja) * 2006-08-29 2008-03-13 Toshiba Kyaria Kk 系統連系インバータ
TWI320626B (en) * 2006-09-12 2010-02-11 Ablerex Electronics Co Ltd Bidirectional active power conditioner
WO2008047439A1 (en) * 2006-10-19 2008-04-24 Mitsubishi Electric Corporation Power converter
US11309832B2 (en) 2006-12-06 2022-04-19 Solaredge Technologies Ltd. Distributed power harvesting systems 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
US11855231B2 (en) 2006-12-06 2023-12-26 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
US8963369B2 (en) 2007-12-04 2015-02-24 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
US8384243B2 (en) 2007-12-04 2013-02-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8319483B2 (en) 2007-08-06 2012-11-27 Solaredge Technologies Ltd. Digital average input current control in power converter
US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US9088178B2 (en) 2006-12-06 2015-07-21 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
US20080144294A1 (en) * 2006-12-06 2008-06-19 Meir Adest Removal component cartridge for increasing reliability in power harvesting systems
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US9130401B2 (en) 2006-12-06 2015-09-08 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US11728768B2 (en) 2006-12-06 2023-08-15 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US9112379B2 (en) 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US8319471B2 (en) 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
US8467160B2 (en) * 2007-03-06 2013-06-18 Xantrex Technology, Inc. Bipolar DC to AC power converter with DC ground fault interrupt
US9172296B2 (en) * 2007-05-23 2015-10-27 Advanced Energy Industries, Inc. Common mode filter system and method for a solar power inverter
US8203069B2 (en) * 2007-08-03 2012-06-19 Advanced Energy Industries, Inc System, method, and apparatus for coupling photovoltaic arrays
US7768751B2 (en) * 2008-01-29 2010-08-03 Advanced Energy Industries, Inc. System and method for ground fault detection and interruption
US8294296B2 (en) * 2007-08-03 2012-10-23 Advanced Energy Industries, Inc. System, method, and apparatus for remotely coupling photovoltaic arrays
US20090217964A1 (en) * 2007-09-26 2009-09-03 Advanced Energy Industries, Inc. Device, system, and method for improving the efficiency of solar panels
US20090078304A1 (en) * 2007-09-26 2009-03-26 Jack Arthur Gilmore Photovoltaic charge abatement device, system, and method
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
EP2232690B1 (de) 2007-12-05 2016-08-31 Solaredge Technologies Ltd. Parallel geschaltete umrichter
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US8049523B2 (en) 2007-12-05 2011-11-01 Solaredge Technologies Ltd. Current sensing on a MOSFET
US9291696B2 (en) 2007-12-05 2016-03-22 Solaredge Technologies Ltd. Photovoltaic system power tracking method
US7964837B2 (en) * 2007-12-31 2011-06-21 Advanced Energy Industries, Inc. Photovoltaic inverter interface device, system, and method
US8269451B2 (en) * 2008-01-10 2012-09-18 Mitsubishi Electric Corporation Power conversion device
WO2009118682A2 (en) 2008-03-24 2009-10-01 Solaredge Technolgies Ltd. Zero current switching
WO2009136358A1 (en) 2008-05-05 2009-11-12 Solaredge Technologies Ltd. Direct current power combiner
US8630098B2 (en) * 2008-06-12 2014-01-14 Solaredge Technologies Ltd. Switching circuit layout with heatsink
ATE545190T1 (de) 2008-07-09 2012-02-15 Sma Solar Technology Ag Dc/dc-wandler
WO2010069620A1 (de) * 2008-12-20 2010-06-24 Sma Solar Technology Ag Transformatorloser wechselrichter mit einem dc/dc-wandler
US7619200B1 (en) * 2008-08-10 2009-11-17 Advanced Energy Industries, Inc. Device system and method for coupling multiple photovoltaic arrays
US8461508B2 (en) 2008-08-10 2013-06-11 Advanced Energy Industries, Inc. Device, system, and method for sectioning and coupling multiple photovoltaic strings
EP2190110B1 (de) * 2008-11-25 2012-10-10 SMA Solar Technology AG Ermittlung der Belastbarkeit einer über einen Wechselrichter und einen Netzschalter an ein Stromnetz anschließbaren Gleichspannungsquelle
US8362644B2 (en) * 2008-12-02 2013-01-29 Advanced Energy Industries, Inc. Device, system, and method for managing an application of power from photovoltaic arrays
US8233301B1 (en) 2008-12-20 2012-07-31 Sensorlink Corporation Impedance dropping dc power supply having an impedance controlled converter
CH700210A1 (de) * 2009-01-08 2010-07-15 Arthur Buechel Vorrichtung für Photovoltaikkraftwerke zur Einstellung des elektrischen Potentials an Photovoltaikgeneratoren.
TWI368376B (en) * 2009-01-17 2012-07-11 Ablerex Electronics Co Ltd Three-armed power transforming apparatus
JP4888817B2 (ja) * 2009-03-13 2012-02-29 オムロン株式会社 パワーコンディショナおよび太陽光発電システム
US8085565B2 (en) * 2009-04-08 2011-12-27 Lear Corporation Vehicle inverter for powering consumer electronic devices
CN104158483B (zh) 2009-05-22 2017-09-12 太阳能安吉科技有限公司 电隔离的散热接线盒
US8303349B2 (en) 2009-05-22 2012-11-06 Solaredge Technologies Ltd. Dual compressive connector
US8690110B2 (en) 2009-05-25 2014-04-08 Solaredge Technologies Ltd. Bracket for connection of a junction box to photovoltaic panels
BRPI0903548B1 (pt) * 2009-06-05 2019-06-25 Indústria De Motores Anauger S.a Sistema de alimentação para uma carga indutiva a partir de uma fonte de energia com potência variável e sistema de alimentação para uma bomba vibratória a partir de células solares
EP2282388A1 (de) * 2009-08-06 2011-02-09 SMA Solar Technology AG Vorrichtung zur Einspeisung elektrischer Energie von einer Vielzahl von Strings von Photovoltaikmodulen in ein Stromnetz
CN102484372B (zh) * 2009-08-24 2014-06-18 三菱电机株式会社 太阳能发电用功率调节器
US8710699B2 (en) 2009-12-01 2014-04-29 Solaredge Technologies Ltd. Dual use photovoltaic system
EP2530818A4 (de) * 2010-01-25 2017-05-10 Panasonic Intellectual Property Management Co., Ltd. Stromumwandlungsvorrichtung, gitteranschlussvorrichtung und gitteranschlusssystem
US8766696B2 (en) 2010-01-27 2014-07-01 Solaredge Technologies Ltd. Fast voltage level shifter circuit
JP5605548B2 (ja) * 2010-04-12 2014-10-15 富士電機株式会社 系統連系装置
KR101116430B1 (ko) 2010-06-07 2012-02-27 삼성에스디아이 주식회사 에너지 저장 시스템
CN103081268B (zh) 2010-08-20 2016-01-20 东芝三菱电机产业系统株式会社 接地装置
US20120049627A1 (en) * 2010-08-24 2012-03-01 Sanyo Electric Co., Ltd. Current collecting box for photovoltaic power generation
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
US10673222B2 (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
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
JP5987903B2 (ja) * 2011-06-01 2016-09-07 エンフェイズ エナジー インコーポレイテッド 送電網インピーダンス検出のための方法及び装置
JP5646752B2 (ja) * 2011-06-28 2014-12-24 京セラ株式会社 系統連系インバータ装置およびその制御方法
US8941956B2 (en) * 2011-07-26 2015-01-27 Railpower, Llc Switching ground tether circuit
US9297862B2 (en) 2011-07-28 2016-03-29 Eaton Corporation Systems and apparatus for fault detection in DC power sources using AC residual current detection
CN102957151A (zh) * 2011-08-22 2013-03-06 台达电子企业管理(上海)有限公司 一种用于可再生能源系统的功率补偿装置及其方法
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
JP2013097596A (ja) * 2011-11-01 2013-05-20 Sony Corp 太陽電池システム、電子機器および建築物
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
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
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
EP3499695A1 (de) 2012-05-25 2019-06-19 Solaredge Technologies Ltd. Schaltung für verbundene gleichstromquellen
DE102012104752B3 (de) * 2012-06-01 2013-11-28 Sma Solar Technology Ag Verfahren zur Messung eines Isolationswiderstands für einen Wechselrichter und Wechselrichter
US10115841B2 (en) 2012-06-04 2018-10-30 Solaredge Technologies Ltd. Integrated photovoltaic panel circuitry
AT512780B1 (de) 2012-06-13 2013-11-15 Fronius Int Gmbh Schaltnetzteil sowie Wechselrichter und Strangüberwachung mit einem solchen Schaltnetzteil
TWI477046B (zh) * 2012-09-26 2015-03-11 Univ Nat Kaohsiung Applied Sci 太陽能電池陣列正電位端接地之市電併聯型太陽能發電系統
WO2014048476A1 (de) * 2012-09-27 2014-04-03 Siemens Aktiengesellschaft Elektrische einrichtung mit verringerter isolationsstrecke
US9103865B2 (en) * 2012-12-26 2015-08-11 General Electric Company Methods for locating ground faults and insulation degradation condition in energy conversion systems
EP2779345B8 (de) * 2013-03-14 2015-06-10 ABB Technology Oy Verfahren zum Steuern des Schaltzweigs eines dreistufigen aktiven Neutralpunktklemmenumrichters und Schaltzweig hierfür
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
EP3506370B1 (de) 2013-03-15 2023-12-20 Solaredge Technologies Ltd. Bypass-mechanismus
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
CN104038036B (zh) * 2014-06-30 2016-08-24 阳光电源股份有限公司 悬浮电压抑制方法、装置、逆变器控制系统及其逆变器
JP6357920B2 (ja) * 2014-06-30 2018-07-18 アイシン精機株式会社 分散型電源の系統連系装置
JP6541485B2 (ja) * 2015-07-15 2019-07-10 三菱電機株式会社 駅舎補助電源用地絡検出装置
DE102015111804B3 (de) * 2015-07-21 2016-12-15 Sma Solar Technology Ag Verfahren zum betrieb eines wechselrichters und wechselrichter, sowie photovoltaikanlage
NZ741164A (en) * 2015-09-08 2023-03-31 Volt Tech Limited Battery with a voltage regulation device
US10599113B2 (en) 2016-03-03 2020-03-24 Solaredge Technologies Ltd. Apparatus and method for determining an order of power devices in power generation systems
US11081608B2 (en) 2016-03-03 2021-08-03 Solaredge Technologies Ltd. Apparatus and method for determining an order of power devices in power generation systems
CN107153212B (zh) 2016-03-03 2023-07-28 太阳能安吉科技有限公司 用于映射发电设施的方法
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US10381838B2 (en) * 2016-05-10 2019-08-13 Tesla, Inc. Power control system with fault detection and data retention for energy generation systems
US10103665B2 (en) * 2017-01-06 2018-10-16 General Electric Company Protection for redundancy of isolated inverter blocks
JP6979822B2 (ja) * 2017-07-28 2021-12-15 住友電気工業株式会社 電力変換装置、地絡箇所の電圧推定方法、及び、分散型電源システム
JP6930370B2 (ja) 2017-10-30 2021-09-01 オムロン株式会社 地絡検出装置
US10756532B2 (en) * 2018-07-13 2020-08-25 Kohler Co. Ground fault minimization
US10848053B2 (en) * 2018-07-13 2020-11-24 Kohler Co. Robust inverter topology
CN112701334B (zh) * 2020-12-25 2023-03-21 上海韵量新能源科技有限公司 电堆中膜电极阴阳极颠倒的诊断方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975663A (en) * 1972-06-13 1976-08-17 Western Industries (Proprietary) Ltd. Method of an apparatus for detecting ground faults in electrical systems
US5669987A (en) * 1994-04-13 1997-09-23 Canon Kabushiki Kaisha Abnormality detection method, abnormality detection apparatus, and solar cell power generating system using the same
JP3271730B2 (ja) * 1994-04-28 2002-04-08 キヤノン株式会社 発電システムの充電制御装置
JP2943133B2 (ja) * 1994-04-30 1999-08-30 キヤノン株式会社 絶縁状態測定方法、絶縁状態判定装置及びそれを用いた分散型発電装置
JP2706426B2 (ja) 1994-11-09 1998-01-28 東京電力株式会社 直流回路の地絡検出方法並びにその装置
JPH08275390A (ja) * 1995-03-29 1996-10-18 Canon Inc 充放電制御方法、充放電制御装置及び該充放電制御装置を有する発電システム
JPH0916277A (ja) * 1995-04-24 1997-01-17 Canon Inc 太陽電池を有する直流電源システムおよびその動作方法
US5523938A (en) * 1995-06-07 1996-06-04 Sundstrand Corporation Differential current fault protection for an AC/DC hybrid system and method therefor
JPH0984254A (ja) * 1995-09-14 1997-03-28 Omron Corp 電源装置、インバータ装置および分散型電源装置
JP3382434B2 (ja) * 1995-09-22 2003-03-04 キヤノン株式会社 電池電源の電圧制御装置および電圧制御方法
JPH09285015A (ja) * 1996-04-08 1997-10-31 Sanyo Electric Co Ltd 太陽光発電システムの直流地絡検出装置
US5706153A (en) * 1996-06-03 1998-01-06 Eaton Corporation Programmer for starter
JP3352334B2 (ja) * 1996-08-30 2002-12-03 キヤノン株式会社 太陽電池の電力制御装置
JP3554116B2 (ja) * 1996-09-06 2004-08-18 キヤノン株式会社 電力制御装置及びそれを用いた太陽光発電システム
JPH10322885A (ja) * 1997-05-14 1998-12-04 Canon Inc 太陽光発電装置
JP3565470B2 (ja) * 1997-06-13 2004-09-15 キヤノン株式会社 地絡保護装置並びにその動作方法、これを有した太陽光発電システム及びこれを有した太陽光発電システム用インバータ
JPH11178333A (ja) * 1997-12-15 1999-07-02 Sansha Electric Mfg Co Ltd 直流電源装置
CN1161678C (zh) * 1998-03-30 2004-08-11 三洋电机株式会社 太阳能发电装置
US6111767A (en) * 1998-06-22 2000-08-29 Heliotronics, Inc. Inverter integrated instrumentation having a current-voltage curve tracer
JP2000023371A (ja) * 1998-06-30 2000-01-21 Matsushita Electric Works Ltd 電力変換装置
JP2001161032A (ja) * 1999-12-01 2001-06-12 Canon Inc 系統連系パワーコンディショナ及びそれを用いた発電システム

Also Published As

Publication number Publication date
US20010048605A1 (en) 2001-12-06
DE60142145D1 (de) 2010-07-01
JP2001275259A (ja) 2001-10-05
EP1143594A3 (de) 2005-10-12
EP1143594A2 (de) 2001-10-10
AU3139201A (en) 2001-10-04
AU763844B2 (en) 2003-07-31
EP1143594B1 (de) 2010-05-19
US7079406B2 (en) 2006-07-18

Similar Documents

Publication Publication Date Title
ATE468650T1 (de) Leistungsumwandlungsvorrichtung, steuerungsverfahren dazu, und sonnenenergieerzeugungsanlage
Chomsuwan et al. Photovoltaic grid-connected inverter using two-switch buck-boost converter
US20150236604A1 (en) Power conditioning unit with voltage converters
TW200517803A (en) Maximum-power tracking method and device of solar power generation system
US9866144B2 (en) Three port converter with dual independent maximum power point tracking and dual operating modes
EP1107439A3 (de) Verbindungsstromwechselrichter und denselben benutzende Stromerzeugungsvorrichtung
SE0003977D0 (sv) Power converting method and apparatus
ATE553528T1 (de) Schaltungsanordnung, zusatzmodul und photovoltaik-system
WO2002050618A3 (en) Microturbine/capacitor power distribution system
EP0712168A1 (de) Solar-Wechselstrom-Adapter
US20140177299A1 (en) Inverter and grid-connected power generation system
Chowdhury et al. Single phase grid-connected photovoltaic inverter for residential application with maximum power point tracking
EP1411624A4 (de) Wechselrichter
BR9812794A (pt) Conversor de frequência e fonte de energia ininterrupta que emprega o mesmo
CN100492808C (zh) 风能、太阳能发电控制逆变一体电源
US7339806B2 (en) Adjustment device for adjusting wave shape of output of a DC-AC inverter
SE9703685D0 (sv) Anordning för spänningssättning av en VSC-strömriktare
Rani et al. Novel soft-switching integrated various converter of ZVT-ZCT grid connected PV system
Ramli et al. A bidirectional high-frequency link inverter using center-tapped transformer
WO2002087062A3 (de) Weshselrichter
ATE357766T1 (de) Anlage zur einspeisung von strom aus gleichstromerzeugern in das wechselstromnetz
CN101951183A (zh) 一种集太阳能、风能一体化高效智能混合型逆变电源装置
Chen et al. Analysis and experimental verification of series-connected micro-converter photovoltaic system
JP3807081B2 (ja) 太陽光発電システム制御装置
ES2117945B1 (es) Dispositivo convertidor de energia alterna/continua.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties