IN2014CN03478A - - Google Patents

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Publication number
IN2014CN03478A
IN2014CN03478A IN3478CHN2014A IN2014CN03478A IN 2014CN03478 A IN2014CN03478 A IN 2014CN03478A IN 3478CHN2014 A IN3478CHN2014 A IN 3478CHN2014A IN 2014CN03478 A IN2014CN03478 A IN 2014CN03478A
Authority
IN
India
Prior art keywords
component
circuit
current
determined
arc
Prior art date
Application number
Other languages
English (en)
Inventor
Johannes Lang
Thomas Wegener
Marcel Kratochvil
Holger Behrends
Michael Viotto
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
Application filed by Sma Solar Technology Ag filed Critical Sma Solar Technology Ag
Publication of IN2014CN03478A publication Critical patent/IN2014CN03478A/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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • 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
    • G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/26—Means for detecting the presence of an arc or other discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/50—Means for detecting the presence of an arc or discharge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Inverter Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
IN3478CHN2014 2011-10-14 2012-10-12 IN2014CN03478A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011054518 2011-10-14
PCT/EP2012/070311 WO2013053912A1 (en) 2011-10-14 2012-10-12 Method and apparatus for detecting an arc in a dc circuit

Publications (1)

Publication Number Publication Date
IN2014CN03478A true IN2014CN03478A (enrdf_load_stackoverflow) 2015-10-16

Family

ID=47046590

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3478CHN2014 IN2014CN03478A (enrdf_load_stackoverflow) 2011-10-14 2012-10-12

Country Status (7)

Country Link
US (1) US9435845B2 (enrdf_load_stackoverflow)
EP (1) EP2766968B1 (enrdf_load_stackoverflow)
JP (1) JP2014531022A (enrdf_load_stackoverflow)
CN (1) CN103875144B (enrdf_load_stackoverflow)
DE (1) DE102012109749A1 (enrdf_load_stackoverflow)
IN (1) IN2014CN03478A (enrdf_load_stackoverflow)
WO (1) WO2013053912A1 (enrdf_load_stackoverflow)

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US8319483B2 (en) 2007-08-06 2012-11-27 Solaredge Technologies Ltd. Digital average input current control in power converter
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US8384243B2 (en) 2007-12-04 2013-02-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8963369B2 (en) 2007-12-04 2015-02-24 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
US8531055B2 (en) 2006-12-06 2013-09-10 Solaredge Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US8947194B2 (en) 2009-05-26 2015-02-03 Solaredge Technologies Ltd. Theft detection and prevention in a power generation system
US12316274B2 (en) 2006-12-06 2025-05-27 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US11296650B2 (en) 2006-12-06 2022-04-05 Solaredge Technologies Ltd. System and method for protection during inverter shutdown in distributed power installations
US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11735910B2 (en) 2006-12-06 2023-08-22 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8319471B2 (en) 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
WO2009136358A1 (en) 2008-05-05 2009-11-12 Solaredge Technologies Ltd. Direct current power combiner
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
GB2498365A (en) 2012-01-11 2013-07-17 Solaredge Technologies Ltd Photovoltaic module
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
CN104466905B (zh) * 2014-12-23 2017-07-25 珠海格力电器股份有限公司 一种故障电弧保护装置及其方法
US9812269B1 (en) * 2015-03-10 2017-11-07 Synapse Wireless, Inc. Arc fault detection in solar panel systems
GB2546553B (en) * 2016-01-25 2020-08-26 Ge Aviat Systems Ltd Circuit and method for detecting arc faults
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US12057807B2 (en) 2016-04-05 2024-08-06 Solaredge Technologies Ltd. Chain of power devices
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
CN109417285B (zh) * 2016-06-21 2020-11-06 三菱电机株式会社 直流电气回路保护装置及电弧检测方法
CN108333491B (zh) * 2017-01-17 2022-05-27 太阳能安吉科技有限公司 发电系统中的电弧检测及预防
DE102017105182A1 (de) 2017-03-10 2018-09-13 Audi Ag Verfahren zum Detektieren eines Fehlers in einem elektrischen Netzwerk sowie Auswertevorrichtung, Messschaltung und Kraftfahrzeug
DE102019202039B3 (de) * 2019-02-15 2020-06-04 Siemens Aktiengesellschaft Lichtbogenerkennung im Gleichstromnetz
US11067638B2 (en) 2019-12-12 2021-07-20 Sma Solar Technology Ag Method of and system for detecting a serial arc fault in a power circuit
EP4120494A4 (en) * 2020-03-11 2023-09-13 Panasonic Intellectual Property Management Co., Ltd. ARC DETECTION DEVICE, POWER CONDITIONER, INTERNAL WIRING SYSTEM, INTERRUPTER, SOLAR PANEL, SOLAR PANEL MOUNTED MODULE AND JUNCTION BOX
US12235306B2 (en) 2020-08-26 2025-02-25 Panasonic Intellectual Property Management Co., Ltd. Arc detection device, arc detection system, arc detection method, and recording medium

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US5729145A (en) * 1992-07-30 1998-03-17 Siemens Energy & Automation, Inc. Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise
WO1995025374A1 (de) 1994-03-16 1995-09-21 Alpha Real Ag Verfahren zum schutz einer elektrischen anlage, insbesondere einer gleichspannungs-, z.b. einer photovoltaik-anlage, anlage sowie detektionseinheit für die anlage
US6128169A (en) * 1997-12-19 2000-10-03 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter and early arc fault detection
US6088205A (en) * 1997-12-19 2000-07-11 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
JP3864381B2 (ja) * 2000-11-13 2006-12-27 イートン コーポレーション 直流電気システムにおけるアーク検出
US20050286184A1 (en) * 2004-06-22 2005-12-29 Steve Campolo Electrical power outlet strip
US7408750B2 (en) * 2004-09-09 2008-08-05 Sensata Technologies Massachusetts, Inc. Methods of detecting arc faults characterized by consecutive periods of arcing
US7227729B2 (en) 2005-09-13 2007-06-05 Sensata Technologies, Inc. Arc fault detection technique
US7864492B2 (en) * 2006-10-31 2011-01-04 Siemens Industry, Inc. Systems and methods for arc fault detection
US7633727B2 (en) * 2007-02-27 2009-12-15 Eaton Corporation Arc fault circuit interrupter and series arc fault detection method using plural high frequency bands
US8879218B2 (en) * 2007-12-14 2014-11-04 True-Safe Technologies, Inc. Arc fault circuit interrupter, systems, apparatus and methods of detecting and interrupting electrical faults
US8218274B2 (en) * 2009-12-15 2012-07-10 Eaton Corporation Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults
US8762085B2 (en) * 2010-10-13 2014-06-24 Schneider Electric USA, Inc. Method of estimating short circuit current available by analysis of DC charging circuit
US9431816B2 (en) * 2012-09-28 2016-08-30 Eaton Corporation Direct current arc fault detector and circuit interrupter, and method of detecting an arc in a direct current power circuit

Also Published As

Publication number Publication date
CN103875144A (zh) 2014-06-18
JP2014531022A (ja) 2014-11-20
EP2766968B1 (en) 2015-02-18
EP2766968A1 (en) 2014-08-20
DE102012109749A1 (de) 2013-04-18
US9435845B2 (en) 2016-09-06
US20140210485A1 (en) 2014-07-31
CN103875144B (zh) 2016-04-13
WO2013053912A1 (en) 2013-04-18

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