AU2011358195B2 - Protective device for a photovoltaic system - Google Patents

Protective device for a photovoltaic system Download PDF

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Publication number
AU2011358195B2
AU2011358195B2 AU2011358195A AU2011358195A AU2011358195B2 AU 2011358195 B2 AU2011358195 B2 AU 2011358195B2 AU 2011358195 A AU2011358195 A AU 2011358195A AU 2011358195 A AU2011358195 A AU 2011358195A AU 2011358195 B2 AU2011358195 B2 AU 2011358195B2
Authority
AU
Australia
Prior art keywords
output
protective device
voltage
signal
current
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
AU2011358195A
Other languages
English (en)
Other versions
AU2011358195A1 (en
Inventor
Gerd Bettenwort
Jens Friebe
Frank Greizer
Markus Hopf
Matthias Victor
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.)
SMA Solar Technology AG
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
Priority claimed from DE102011010172A external-priority patent/DE102011010172A1/de
Priority claimed from DE102011000737A external-priority patent/DE102011000737B4/de
Application filed by SMA Solar Technology AG filed Critical SMA Solar Technology AG
Publication of AU2011358195A1 publication Critical patent/AU2011358195A1/en
Application granted granted Critical
Publication of AU2011358195B2 publication Critical patent/AU2011358195B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/95—Circuit arrangements
    • H10F77/953—Circuit arrangements for devices having potential barriers
    • H10F77/955—Circuit arrangements for devices having potential barriers for photovoltaic devices
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)
  • Photovoltaic Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
AU2011358195A 2011-02-02 2011-05-18 Protective device for a photovoltaic system Active AU2011358195B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102011010172A DE102011010172A1 (de) 2011-02-02 2011-02-02 Signalerzeugender Wechselrichter und Betriebsverfahren für einen Wechselrichter
DE102011010172.1 2011-02-02
DE102011000737.7 2011-02-15
DE102011000737A DE102011000737B4 (de) 2011-02-15 2011-02-15 Schutzeinrichtung für eine Photovoltaikanlage, Photovoltaikmodul mit einer solchen Schutzeinrichtung sowie Betriebsverfahren für eine solche Schutzeinrichtung
PCT/EP2011/058049 WO2012103963A1 (de) 2011-02-02 2011-05-18 Schutzeinrichtung für eine photovoltaikanlage

Publications (2)

Publication Number Publication Date
AU2011358195A1 AU2011358195A1 (en) 2013-08-22
AU2011358195B2 true AU2011358195B2 (en) 2015-12-24

Family

ID=46602083

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011358195A Active AU2011358195B2 (en) 2011-02-02 2011-05-18 Protective device for a photovoltaic system

Country Status (8)

Country Link
US (1) US9780550B2 (enExample)
EP (1) EP2671256B1 (enExample)
JP (1) JP6159259B2 (enExample)
KR (1) KR101881494B1 (enExample)
CN (1) CN103348487B (enExample)
AU (1) AU2011358195B2 (enExample)
CA (1) CA2826430A1 (enExample)
WO (1) WO2012103963A1 (enExample)

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US12418177B2 (en) 2009-10-24 2025-09-16 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US10230310B2 (en) 2016-04-05 2019-03-12 Solaredge Technologies Ltd Safety switch for photovoltaic systems
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
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GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
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US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
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Also Published As

Publication number Publication date
JP2014509176A (ja) 2014-04-10
JP6159259B2 (ja) 2017-07-12
US9780550B2 (en) 2017-10-03
CN103348487A (zh) 2013-10-09
KR101881494B1 (ko) 2018-08-24
EP2671256A1 (de) 2013-12-11
WO2012103963A9 (de) 2013-09-12
CN103348487B (zh) 2017-06-06
AU2011358195A1 (en) 2013-08-22
WO2012103963A1 (de) 2012-08-09
CA2826430A1 (en) 2012-08-09
EP2671256B1 (de) 2019-03-13
US20130320778A1 (en) 2013-12-05
KR20140052940A (ko) 2014-05-07

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