DK2228895T3 - Vekselretter med netværksgrænseflade - Google Patents

Vekselretter med netværksgrænseflade

Info

Publication number
DK2228895T3
DK2228895T3 DK09003353T DK09003353T DK2228895T3 DK 2228895 T3 DK2228895 T3 DK 2228895T3 DK 09003353 T DK09003353 T DK 09003353T DK 09003353 T DK09003353 T DK 09003353T DK 2228895 T3 DK2228895 T3 DK 2228895T3
Authority
DK
Denmark
Prior art keywords
inverters
network interface
interface
network
Prior art date
Application number
DK09003353T
Other languages
English (en)
Inventor
Henrik Wolf
Oliver Prior
Thomas Schroeder
Original Assignee
Sma Solar Technology Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40943695&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2228895(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sma Solar Technology Ag filed Critical Sma Solar Technology Ag
Application granted granted Critical
Publication of DK2228895T3 publication Critical patent/DK2228895T3/da

Links

Classifications

    • 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
    • H02J3/40—Synchronising a generator for connection to a network or to another generator
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
DK09003353T 2009-03-09 2009-03-09 Vekselretter med netværksgrænseflade DK2228895T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20090003353 EP2228895B1 (de) 2009-03-09 2009-03-09 Wechselrichterschaltung mit Trennstelle

Publications (1)

Publication Number Publication Date
DK2228895T3 true DK2228895T3 (da) 2013-04-08

Family

ID=40943695

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09003353T DK2228895T3 (da) 2009-03-09 2009-03-09 Vekselretter med netværksgrænseflade

Country Status (6)

Country Link
US (1) US8779630B2 (da)
EP (1) EP2228895B1 (da)
JP (1) JP5672520B2 (da)
KR (1) KR101751775B1 (da)
CN (1) CN101834450B (da)
DK (1) DK2228895T3 (da)

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EP2671315A2 (en) 2010-06-04 2013-12-11 ABB Inc. Detection of welded switch contacts in a line converter system
EP2671311A1 (en) * 2011-02-04 2013-12-11 Hyundai Heavy Industries Co., Ltd. Method and circuits for common mode current depression in 3 phase transformerless pv inverter
US10757830B1 (en) * 2011-03-11 2020-08-25 Lex Products Corp Power management and distribution system and method
DE102011018229B4 (de) * 2011-04-19 2015-08-13 Diehl Ako Stiftung & Co. Kg Schaltungsanordnung und Verfahren zur Potentialtrennung eines elektrischen Geräts vom Netz
DE102011122359A1 (de) * 2011-12-23 2013-06-27 Kostal Industrie Elektrik Gmbh Schaltungsanordnung mit einem Wechselrichter und Verfahren zur Funktionsprüfung von elektromechanischen Schaltern
DE102012016696A1 (de) * 2012-06-06 2013-12-12 Diehl Ako Stiftung & Co. Kg Schaltungsanordnung und Verfahren zur Gleichstromunterbrechung
AT512983B1 (de) 2012-06-13 2014-06-15 Fronius Int Gmbh Verfahren zur Prüfung einer Trennstelle eines Photovoltaik-Wechselrichters und Photovoltaik-Wechselrichter
WO2014041568A1 (en) 2012-09-11 2014-03-20 Power-One Italy S.P.A. Safe disconnection relay
AT513866B1 (de) * 2013-02-14 2015-12-15 Fronius Int Gmbh Verfahren zur Prüfung einer Trennstelle eines Photovoltaik-Wechselrichters und Photovoltaik-Wechselrichter
US9455645B1 (en) 2013-03-13 2016-09-27 The Florida State University Research Foundation, Inc. System and method for leakage current suppression in a photovoltaic cascaded multilevel inverter
GB2513568B (en) * 2013-04-29 2015-05-27 Control Tech Ltd Electrical circuit synchronisation
CA2943159A1 (en) * 2014-03-19 2015-09-24 Qml, Llc Power management devices and kits including the same
AT515725B1 (de) 2014-04-15 2020-12-15 Fronius Int Gmbh Verfahren zum Einspeisen von Energie von Photovoltaikmodulen einer Photovoltaikanlage sowie Wechselrichter zur Durchführung eines solchen Verfahrens
ES2668298T3 (es) 2014-07-29 2018-05-17 Ingeteam Power Technology, S.A. Sistema y método de verificación de medios de desconexión de un convertidor CC/CA
TWI542114B (zh) * 2015-06-17 2016-07-11 台達電子工業股份有限公司 太陽能逆變器並網系統及三相並網方法
DE102015122636B4 (de) * 2015-12-22 2017-07-13 Sma Solar Technology Ag Wechselrichter mit Netztrennstelle und Isolationswiderstandsmessung sowie Verfahren zur Messung eines Isolationswiderstandes
EP3232529A1 (en) 2016-04-14 2017-10-18 DET International Holding Limited Power supply arrangement
JP6724681B2 (ja) * 2016-09-20 2020-07-15 オムロン株式会社 分散型電源システム及びｄｃ／ｄｃコンバータ
DE102017101236B4 (de) * 2017-01-23 2018-11-15 Sma Solar Technology Ag Relaisanordnung mit verbesserter entwärmung und wandlervorrichtung mit einer solchen relaisanordnung
KR102030528B1 (ko) * 2018-03-29 2019-11-08 주식회사 지씨에스 피부관리장치 및 그 장치의 구동방법
CN109375099B (zh) * 2018-10-19 2020-10-02 爱士惟新能源技术(扬中)有限公司 一种光伏逆变器并网继电器的故障检测方法
JP2020150787A (ja) * 2019-02-28 2020-09-17 ソーラーエッジ テクノロジーズ リミテッド グリッド接続のためのリレーアレイ
US11598809B2 (en) 2019-05-31 2023-03-07 sonnen, Inc. Automated digitized system and methods for verifying power relay disconnect
CN110994968B (zh) 2019-11-22 2021-06-01 华为技术有限公司 一种预充电电路、逆变器以及发电系统
US11557983B2 (en) * 2020-01-15 2023-01-17 Solaredge Technologies Ltd. Coupled inductors inverter topology
CN111521928B (zh) * 2020-04-28 2023-03-31 阳光电源股份有限公司 一种三相逆变器的并网开关失效检测方法和系统
CN111654063B (zh) * 2020-05-28 2022-07-12 深圳供电局有限公司 一种小型水电站水轮发电机自动自同期系统

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US6239997B1 (en) * 2000-09-01 2001-05-29 Ford Motor Company System for connecting and synchronizing a supplemental power source to a power grid
US6624989B2 (en) * 2001-05-18 2003-09-23 Franklin Electric Company, Inc. Arc suppressing circuit employing a triggerable electronic switch to protect switch contacts
JP2003116222A (ja) * 2001-10-04 2003-04-18 Nissin Electric Co Ltd 分散型電源装置の自立運転制御方法
JP2004023918A (ja) * 2002-06-18 2004-01-22 Sankyo Seiki Mfg Co Ltd 電源制御回路
JP3944156B2 (ja) * 2003-12-03 2007-07-11 ファナック株式会社 非常停止回路
JP2006034000A (ja) * 2004-07-16 2006-02-02 Matsushita Electric Ind Co Ltd 空気調和機の突入電流防止回路
DE102005014122A1 (de) * 2005-03-22 2006-09-28 Pilz Gmbh & Co. Kg Sicherheitsschaltvorrichtung zum sicheren Abschalten eines elektrischen Verbrauchers
DE102006030751A1 (de) * 2006-06-21 2007-12-27 KACO Gerätetechnik GmbH Vorrichtung zur Nutzung von Solarenergie
EP1965483B1 (de) * 2007-02-27 2015-07-08 SMA Solar Technology AG Schaltung zur Verbindung einer Energieerzeugungsanlage mit dem Stromnetz
JP5012102B2 (ja) 2007-03-13 2012-08-29 パナソニック株式会社 自動販売機の制御装置
BRPI1012165A2 (pt) * 2009-05-19 2019-04-02 Maxout Renewables, Inc. aparelhos para balancear saída de potência e de colheita de potência.

Also Published As

Publication number Publication date
JP5672520B2 (ja) 2015-02-18
KR20100101538A (ko) 2010-09-17
KR101751775B1 (ko) 2017-06-28
US8779630B2 (en) 2014-07-15
CN101834450B (zh) 2015-07-15
EP2228895A8 (de) 2012-10-10
EP2228895B1 (de) 2012-12-26
US20100226160A1 (en) 2010-09-09
EP2228895A1 (de) 2010-09-15
CN101834450A (zh) 2010-09-15
JP2010213565A (ja) 2010-09-24

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