CN104364869B - 用于检查光伏逆变器的分离点的方法和光伏逆变器 - Google Patents

用于检查光伏逆变器的分离点的方法和光伏逆变器 Download PDF

Info

Publication number
CN104364869B
CN104364869B CN201380029489.9A CN201380029489A CN104364869B CN 104364869 B CN104364869 B CN 104364869B CN 201380029489 A CN201380029489 A CN 201380029489A CN 104364869 B CN104364869 B CN 104364869B
Authority
CN
China
Prior art keywords
switching
separator
photovoltaic inverter
voltages
phase
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.)
Active
Application number
CN201380029489.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN104364869A (zh
Inventor
约阿希姆·达恩迈尔
斯特凡·布勒赫
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.)
Fronius International GmbH
Original Assignee
Fronius International 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 International GmbH filed Critical Fronius International GmbH
Publication of CN104364869A publication Critical patent/CN104364869A/zh
Application granted granted Critical
Publication of CN104364869B publication Critical patent/CN104364869B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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)
CN201380029489.9A 2012-06-13 2013-06-11 用于检查光伏逆变器的分离点的方法和光伏逆变器 Active CN104364869B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50232/2012 2012-06-13
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 (2)

Publication Number Publication Date
CN104364869A CN104364869A (zh) 2015-02-18
CN104364869B true CN104364869B (zh) 2017-03-22

Family

ID=48698829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380029489.9A Active CN104364869B (zh) 2012-06-13 2013-06-11 用于检查光伏逆变器的分离点的方法和光伏逆变器

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050002214A1 (en) * 2003-05-02 2005-01-06 Ballard Power Systems Corporation Method and apparatus for tracking maximum power point for inverters, for example, in photovoltaic applications
US20100226160A1 (en) * 2009-03-09 2010-09-09 Sma Solar Technology Ag Power Generation System and Inverter for Feeding Power Into a Three-Phase Grid
US20120286705A1 (en) * 2011-05-09 2012-11-15 Denso Corporation Apparatus and method for controlling rotary electric machine
US20130222951A1 (en) * 2012-02-28 2013-08-29 General Electric Company Fault protection circuit for photovoltaic power system

Family Cites Families (13)

* 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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050002214A1 (en) * 2003-05-02 2005-01-06 Ballard Power Systems Corporation Method and apparatus for tracking maximum power point for inverters, for example, in photovoltaic applications
US20100226160A1 (en) * 2009-03-09 2010-09-09 Sma Solar Technology Ag Power Generation System and Inverter for Feeding Power Into a Three-Phase Grid
US20120286705A1 (en) * 2011-05-09 2012-11-15 Denso Corporation Apparatus and method for controlling rotary electric machine
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
IN2014DN07526A (https=) 2015-04-24

Similar Documents

Publication Publication Date Title
CN104364869B (zh) 用于检查光伏逆变器的分离点的方法和光伏逆变器
USRE44901E1 (en) Method for converting direct voltage into three phase alternating voltage
US7446437B2 (en) Apparatus and method for preventing an electrical backfeed
JP6342398B2 (ja) 効率的な電力供給及びバックアップのためのシステム及び方法
DK2927044T3 (en) Method of operating parallel auxiliary drive inverters in a rail vehicle
JP6805252B2 (ja) 系統遮断点および絶縁抵抗測定を有するインバータ、ならびに絶縁抵抗を測定するための方法
MX352113B (es) Método para detectar fallas de formación de arco eléctrico que utiliza elementos conmutados en tomacorriente.
US10749348B2 (en) Power control apparatus, control method for power control apparatus, power control system, and control method for power control system
US10263413B2 (en) Charging station
CN110716150A (zh) 一种储能系统及其绝缘检测方法
US9297847B2 (en) Method for checking a separation point between a photovoltaic inverter and power supply network and photovoltaic inverter
US10312900B2 (en) Switching device for operating at least one load
JP2018525965A (ja) インバータを動作させる方法およびインバータ
US11695269B2 (en) Electrical AC/DC conversion arrangement
CN110036547A (zh) 低电压断路器设备
JP2010016990A (ja) 電力供給システム及びその制御方法
JP2015532582A (ja) インバータ、インバータの操作方法、およびインバータを含むエネルギー供給設備
CN111801243A (zh) 用于机动车辆的交流充电装置和用于运行机动车辆所用的交流充电装置的方法
CN112771749B (zh) 用于测试光伏逆变器的分离点的方法以及这种类型的光伏逆变器
US9136693B1 (en) Generator with selectively bonded neutral connection
TW201406006A (zh) 電源系統及電源系統之運轉方法
US8786991B1 (en) Automated three phase power monitoring system
CN206313524U (zh) 避免中性极危险电压的自动转换开关
JP6566942B2 (ja) 効率的な電力供給及びバックアップのためのシステム及び方法
CN110729730A (zh) 内置隔离式取电压保护装置及取电方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant