IN2014DN07526A - - Google Patents

Info

Publication number
IN2014DN07526A
IN2014DN07526A IN7526DEN2014A IN2014DN07526A IN 2014DN07526 A IN2014DN07526 A IN 2014DN07526A IN 7526DEN2014 A IN7526DEN2014 A IN 7526DEN2014A IN 2014DN07526 A IN2014DN07526 A IN 2014DN07526A
Authority
IN
India
Prior art keywords
separation point
photovoltaic inverter
neutral conductor
relates
switching contacts
Prior art date
Application number
Other languages
English (en)
Inventor
Joachim Danmayr
Stefan Blöchl
Original Assignee
Fronius Int Gmbh
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 Fronius Int Gmbh filed Critical Fronius Int Gmbh
Publication of IN2014DN07526A publication Critical patent/IN2014DN07526A/en

Links

Classifications

    • 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
    • G01R31/40—Testing power supplies
    • 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
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
    • H01H47/005—Safety control circuits therefor, e.g. chain of relays mutually monitoring each other
    • 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
    • H02J3/383—
    • 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
    • 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
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • 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
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
    • 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
    • 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
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Keying Circuit Devices (AREA)
  • Relay Circuits (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Photovoltaic Devices (AREA)
IN7526DEN2014 2012-06-13 2013-06-11 IN2014DN07526A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50232/2012A AT512983B1 (de) 2012-06-13 2012-06-13 Verfahren zur Prüfung einer Trennstelle eines Photovoltaik-Wechselrichters und Photovoltaik-Wechselrichter
PCT/AT2013/050118 WO2013185160A1 (de) 2012-06-13 2013-06-11 Verfahren zur prüfung einer trennstelle eines photovoltaik-wechselrichters und photovoltaik-wechselrichter

Publications (1)

Publication Number Publication Date
IN2014DN07526A true IN2014DN07526A (https=) 2015-04-24

Family

ID=48698829

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7526DEN2014 IN2014DN07526A (https=) 2012-06-13 2013-06-11

Country Status (7)

Country Link
US (1) US9494659B2 (https=)
EP (1) EP2837012B1 (https=)
JP (1) JP5926857B2 (https=)
CN (1) CN104364869B (https=)
AT (1) AT512983B1 (https=)
IN (1) IN2014DN07526A (https=)
WO (1) WO2013185160A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10424935B2 (en) 2009-09-15 2019-09-24 Rajiv Kumar Varma Multivariable modulator controller for power generation facility
FR3074914B1 (fr) 2017-12-07 2019-11-29 Socomec Procede de detection de l'etat d'un appareil de protection electrique dans une installation electrique et dispositif de detection mettant en oeuvre ledit procede
EP3633817A1 (de) * 2018-10-03 2020-04-08 FRONIUS INTERNATIONAL GmbH Verfahren zur prüfung einer trennstelle eines photovoltaik-wechselrichters und ein solcher photovoltaik-wechselrichter
DE102019204385A1 (de) * 2019-03-28 2020-10-01 Siemens Aktiengesellschaft Überwachungsanordnung und Verfahren zur Überwachung
CN112433149B (zh) * 2020-11-25 2023-08-15 浙江艾罗网络能源技术股份有限公司 一种单相光伏并网逆变器继电器失效检测装置及方法
CN113867200A (zh) * 2021-09-18 2021-12-31 周明祥 一种方向识别模块
CN114300307B (zh) * 2021-11-30 2024-01-02 厦门科华数能科技有限公司 一种储能逆变器中旁路继电器单元的粘死检测方法和储能逆变器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3979278B2 (ja) * 2002-11-29 2007-09-19 松下電工株式会社 系統連系インバータ装置
WO2004100344A2 (en) * 2003-05-02 2004-11-18 Ballard Power Systems Corporation Method and apparatus for tracking maximum power point for inverters in photovoltaic applications
WO2007086413A1 (ja) * 2006-01-27 2007-08-02 Sansha Electric Manufacturing Co., Ltd. 太陽光発電インバータ
US8023297B2 (en) * 2008-06-27 2011-09-20 General Electric Company High efficiency photovoltaic inverter
DE102008048841B8 (de) * 2008-09-25 2010-06-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Trennschaltung für Wechselrichter
EP2228895B1 (de) * 2009-03-09 2012-12-26 SMA Solar Technology AG Wechselrichterschaltung mit Trennstelle
JP2010226843A (ja) * 2009-03-23 2010-10-07 Honda Motor Co Ltd 単相−ｎ相変換装置
EP2296244B1 (de) * 2009-08-06 2015-02-18 SMA Solar Technology AG Verfahren und Schaltungsanordnung zum Verbinden mindestens eines Strings einer Photovoltaikanlage mit einem Wechselrichter
DE102009047980A1 (de) * 2009-10-01 2011-04-07 Solarconsult Ag Freischaltsteuergerät
US8462518B2 (en) * 2009-10-12 2013-06-11 Solarbridge Technologies, Inc. Power inverter docking system for photovoltaic modules
CN202798008U (zh) * 2009-11-30 2013-03-13 三洋电机株式会社 并网装置
US8836162B2 (en) * 2010-02-26 2014-09-16 Ziehl-Abegg Ag Inverter for photovoltaic systems
JP5605548B2 (ja) * 2010-04-12 2014-10-15 富士電機株式会社 系統連系装置
EP2671315A2 (en) * 2010-06-04 2013-12-11 ABB Inc. Detection of welded switch contacts in a line converter system
US9121913B2 (en) * 2011-03-21 2015-09-01 Deere & Company System for detecting a failure associated with an inverter or associated machine
JP2012235659A (ja) * 2011-05-09 2012-11-29 Denso Corp 回転機の制御装置
US20130222951A1 (en) * 2012-02-28 2013-08-29 General Electric Company Fault protection circuit for photovoltaic power system

Also Published As

Publication number Publication date
EP2837012A1 (de) 2015-02-18
AT512983A1 (de) 2013-12-15
JP2015519688A (ja) 2015-07-09
US20150091604A1 (en) 2015-04-02
AT512983B1 (de) 2014-06-15
WO2013185160A1 (de) 2013-12-19
CN104364869A (zh) 2015-02-18
JP5926857B2 (ja) 2016-05-25
EP2837012B1 (de) 2015-11-04
US9494659B2 (en) 2016-11-15
CN104364869B (zh) 2017-03-22

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