SM201100061B - Dispositivo di sorveglianza per una rete costruitaisolatamente di un impianto fotovoltaico - Google Patents

Dispositivo di sorveglianza per una rete costruitaisolatamente di un impianto fotovoltaico

Info

Publication number
SM201100061B
SM201100061B SM201100061A SM201100061A SM201100061B SM 201100061 B SM201100061 B SM 201100061B SM 201100061 A SM201100061 A SM 201100061A SM 201100061 A SM201100061 A SM 201100061A SM 201100061 B SM201100061 B SM 201100061B
Authority
SM
San Marino
Prior art keywords
photovoltaic system
electric
measuring
ground
measuring circuit
Prior art date
Application number
SM201100061A
Other languages
English (en)
Other versions
SM201100061A (it
Inventor
Wolfgang Hoeft
Andreas Senger
Christian Bacht
Original Assignee
Phoenix Contact Gmbh & Co
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 Phoenix Contact Gmbh & Co filed Critical Phoenix Contact Gmbh & Co
Publication of SM201100061A publication Critical patent/SM201100061A/it
Publication of SM201100061B publication Critical patent/SM201100061B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H02H7/205—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment for controlled semi-conductors which are not included in a specific circuit arrangement
    • 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
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • H02H3/08—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 responsive to excess current
    • H02H3/10—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 responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photovoltaic Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
SM201100061A 2011-04-11 2011-12-02 Dispositivo di sorveglianza per una rete costruitaisolatamente di un impianto fotovoltaico SM201100061B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011016700 2011-04-11
DE102011017051.0A DE102011017051B4 (de) 2011-04-11 2011-04-14 Überwachungseinrichtung für ein isoliert aufgebautes Netz einer Photovoltaikanlage, eine Photovoltaikanlage mit einer solchen Überwachungseinrichtung sowie ein Verfahren zum sicheren Betrieb einer Photovoltaikanlage

Publications (2)

Publication Number Publication Date
SM201100061A SM201100061A (it) 2012-10-31
SM201100061B true SM201100061B (it) 2013-11-08

Family

ID=46875225

Family Applications (1)

Application Number Title Priority Date Filing Date
SM201100061A SM201100061B (it) 2011-04-11 2011-12-02 Dispositivo di sorveglianza per una rete costruitaisolatamente di un impianto fotovoltaico

Country Status (9)

Country Link
US (1) US8952825B2 (it)
EP (1) EP2697879A1 (it)
CN (1) CN103650277B (it)
AT (1) AT13822U1 (it)
BR (1) BR112013025457A2 (it)
CZ (1) CZ24466U1 (it)
DE (1) DE102011017051B4 (it)
SM (1) SM201100061B (it)
WO (1) WO2012139678A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9304159B2 (en) * 2013-01-08 2016-04-05 Eaton Corporation Detection and location of electrical connections having a micro-interface abnormality in an electrical system
DE102013219566B4 (de) * 2013-09-27 2015-04-30 Robert Bosch Gmbh Verfahren und Vorrichtung zur Stabilitätsverbesserung bei einer Isolationswiderstandsmessung bei einem Wechselrichter für eine Erzeugereinheit und Erzeugereinheit
CN103558492B (zh) * 2013-10-30 2016-03-23 北京交通大学 一种基于Zigbee的输电线路绝缘子在线故障定位系统
CN106374833B (zh) * 2015-07-22 2018-07-20 成都鼎桥通信技术有限公司 光伏电站器件的低效识别方法、设备和系统
JP6852788B2 (ja) * 2017-06-23 2021-03-31 東芝三菱電機産業システム株式会社 電力変換装置の制御装置
FR3106446B1 (fr) * 2020-01-20 2022-02-25 Vitesco Technologies Ensemble d’une unité de commande électronique et d’un dispositif de protection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723019A1 (de) * 1977-05-21 1978-11-30 Hartmann & Braun Ag Schaltungsanordnung zur ueberwachung des isolationszustandes von gleichspannungsnetzen
US5561365A (en) * 1986-07-07 1996-10-01 Karel Havel Digital color display system
JPH02237421A (ja) 1989-03-09 1990-09-20 Mitsubishi Electric Corp 太陽電池回路の地絡検出装置
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
DE19747255A1 (de) * 1997-10-25 1999-05-12 Danfoss As Schutzimpedanz für eine netzspannungsgespeiste elektronische Schaltung
JP3669305B2 (ja) * 2001-07-30 2005-07-06 日産自動車株式会社 燃料蒸気ガス処理装置
JP2003066090A (ja) * 2001-08-29 2003-03-05 Omron Corp 漏電検出装置
US7529069B1 (en) * 2002-08-08 2009-05-05 Weems Ii Warren A Apparatus and method for ground fault detection and location in electrical systems
JP4061168B2 (ja) * 2002-10-16 2008-03-12 矢崎総業株式会社 地絡検知装置および絶縁抵抗計測装置
DE10300539B4 (de) 2003-01-09 2007-05-24 Daimlerchrysler Ag Schaltung und Verfahren zur Erfassung von Isolationsfehlern
WO2004093284A1 (en) 2003-04-15 2004-10-28 Koninklijke Philips Electronics N.V. Solar power system
DE102006022686B4 (de) * 2006-05-16 2018-03-15 Sma Solar Technology Ag Messanordnung zur Ermittlung des Isolationswiderstandes einer elektrischen Vorrichtung oder einer Anlage
DE102006037043B3 (de) * 2006-08-08 2008-02-07 Siemens Ag Österreich Photovoltaikanlage mit Isolationswiderstandsmessung von Solargeneratoren und Verfahren zum Betreiben derselben
JP5606698B2 (ja) 2009-07-15 2014-10-15 ビーエーイー・システムズ・コントロールズ・インコーポレーテッド 接地故障検出システム
US20120026631A1 (en) * 2010-08-02 2012-02-02 Greenvolts, Inc Photovoltaic array ground fault detection in an ungrounded solar electric power generating system and techniques to transition onto and off the utility grid

Also Published As

Publication number Publication date
BR112013025457A2 (pt) 2016-12-27
AT13822U1 (de) 2014-09-15
CZ24466U1 (cs) 2012-10-29
DE102011017051B4 (de) 2016-12-22
CN103650277B (zh) 2016-12-28
US8952825B2 (en) 2015-02-10
EP2697879A1 (de) 2014-02-19
US20120256754A1 (en) 2012-10-11
WO2012139678A1 (de) 2012-10-18
SM201100061A (it) 2012-10-31
CN103650277A (zh) 2014-03-19
DE102011017051A1 (de) 2012-10-11

Similar Documents

Publication Publication Date Title
EP2985613A4 (en) Method and system for detecting and locating single-phase ground fault on low current grounded power-distribution network
SM201100061B (it) Dispositivo di sorveglianza per una rete costruitaisolatamente di un impianto fotovoltaico
MX357831B (es) Perdidas no tecnicas en una rejilla electrica publica.
MX2014003271A (es) Ubicacion de falla usando ondas viajeras.
MX2015003823A (es) Sistema y metodo para la deteccion de una falla a tierra en un transformador de canal de comunicacion aislado de un dispositivo de red.
PH12018500698A1 (en) Apparatus, system and method for energy management
WO2012145295A3 (en) System of intelligent sensors in an electrical panelboard
DK201370096A (en) Method and system of monitoring electrical brushes
WO2011141938A3 (en) Circuit breaker metering system
MX2013012600A (es) Sistema de monitorizacion de degradacion para ensamblaje de mangueras.
MX2015014212A (es) Dispositivo electronico inteligente configurable automaticamente.
MX342862B (es) Metodo y aparato para probar dispositivos de potencia utilitaria.
WO2016050907A3 (de) Überspannungsschutzvorrichtung mit überwachungsfunktion
WO2012067747A3 (en) Data alignment in large scale electrical system applications
WO2013016382A3 (en) System for measuring current and method of making same
SG10201805671WA (en) Breaker design for power system resiliency
WO2014182937A3 (en) Method and devices for non-intrusive power monitoring
WO2013144539A3 (en) Cable damage detection
EP3224629A4 (en) Apparatuses and methods for passive fault monitoring of current sensing devices in protective circuit interrupters
WO2013023753A3 (en) A method of distance protection of parallel transmission line
WO2015112572A3 (en) Sensitive and selective ground fault detection
PH12014502532A1 (en) Power monitoring system and method
MX2017000035A (es) Generacion de imagenes microenfocadas de defectos de tuberias de pozos.
WO2014075999A3 (de) Verfahren und anordnung zur datenkommunikation zwischen einem wechselrichter und einer netzüberwachungseinheit
GB201211280D0 (en) Network power fault detection