KR101354643B1 - 광전지 시스템들에서 아크들을 검출하기 위한 방법 및 이러한 광전지 시스템 - Google Patents
광전지 시스템들에서 아크들을 검출하기 위한 방법 및 이러한 광전지 시스템 Download PDFInfo
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- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
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- 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
- G01R31/1227—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 of components, parts or materials
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- 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
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- 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
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- 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
- H02H3/087—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 for DC applications
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- 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
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
도 2는 개별적인 평균값들을 결정하기 위한 광전지 시스템의 전류 및 전압의 도식적인 시간 코스들이다.
도 3은 아크의 발생 및 결과적인 검출 신호까지 전압의 평균값 및 롱-텀(long-term) 평균값의 도식적 시간 코스들이다.
도 4는 아크의 발생 및 결과적인 검출 신호까지 전류의 평균값 및 롱-텀 평균값의 도식적 시간 코스이다.
도 5는 직렬 아크의 검출 동안 시간 코스의 도식도이다.
도 6은 병렬 아크의 검출 동안 시간 코스의 도식도이다.
도 7은 아크 동안 광전지 시스템의 인버터의 결과적인 동작점들의 도식도이다.
Claims (16)
- 광전지 시스템의 직류 경로에서 아크들(arcs)을 검출하기 위한 방법으로서,
상기 직류 경로의 전류(IDC)의 값들은 반복 시간 프레임(7) 동안 검출되고 평균값(8)이 발생되고,
상기 시간 프레임(7) 동안, 상기 직류 경로의 전압(UDC)의 값들이 검출되고 평균값(8')이 발생되고,
각각의 평균값들(8, 8')로부터 적어도 하나의 검출 신호(9)를 계산하기 위해, 차이 평균값들이 계산되고,
각각의 상기 차이 평균값들로부터 상기 적어도 하나의 검출 신호(9)를 계산하기 위해, 롱-텀 차이 평균값들이 계산되고,
상기 전압(UDC)의 상기 롱-텀 차이 평균값 및 상기 차이 평균값으로부터 값이 발생되고, 상기 검출 신호(9)를 발생시키기 위해 상기 전류(IDC)의 상기 롱-텀 차이 평균값 및 상기 차이 평균값으로부터 발생되는 값이 곱해지고, 그리고
상기 전류(IDC) 및 상기 전압(UDC)의 평균값들(8, 8')에 기반하여, 상기 적어도 하나의 검출 신호(9) 및 적어도 하나의 검출 임계치(10)는 계산 방법에 의해 연속적으로 계산되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 삭제
- 제 1 항에 있어서,
각각의 평균값들(8, 8')로부터 상기 적어도 하나의 검출 신호(9) 및 상기 적어도 하나의 검출 임계치(10)를 계산하기 위해, 롱-텀 평균값들(11, 11')이 디지털 저역-통과 필터링에 의해 계산되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 삭제
- 제 1 항에 있어서,
각 시간 프레임(7) 후에, 상기 검출 신호(9) 및 상기 검출 임계치(10)는 상기 전류(IDC) 및 상기 전압(UDC) 각각의 차이 평균값, 롱-텀 평균값(11, 11') 및 롱-텀 차이 평균값에 의해 계산되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 삭제
- 제 1 항에 있어서,
상기 검출 신호(9)의 값들은 1보다 큰 정정 팩터(correction factor)에 의해 곱해지는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 1 항에 있어서,
상기 전류(IDC) 및 상기 전압(UDC)의 롱-텀 평균값들(11, 11')은 상기 검출 임계치(10)를 발생시키기 위해 곱해지는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 8 항에 있어서,
상기 검출 임계치(10)는 직렬 아크를 검출하기 위해 1보다 작은 정정 팩터에 의해 곱해지는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 8 항에 있어서,
상기 검출 임계치(10)는 병렬 아크를 검출하기 위해 1보다 작은 정정 팩터에 의해 곱해지는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 1 항에 있어서,
상기 검출 임계치(10)가 상기 검출 신호(9)에 의해 초과될 때 아크가 검출되고, 직렬 아크 및 병렬 아크 사이의 구별이 이루어지는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 1 항에 있어서,
아크의 검출 후, 상기 아크는 소멸되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 11 항에 있어서,
상기 병렬 아크를 소멸시키기 위해, 상기 직류 경로는 스위치를 이용하여 단락(short-circuit)되고,
상기 직렬 아크를 소멸시키기 위해, 상기 직류 경로에서 전류 흐름은 중단되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 1 항에 있어서,
상기 검출 방법의 기능은 시험 실행(test run)으로 확인되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - 제 1 항에 있어서,
상기 검출 방법은 상기 광전지 시스템의 시작 프로세스 후에 활성화되는,
광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법. - AC 전압 그리드(3)로 전력을 공급하기 위한 컴포넌트들을 가지는 광전지 시스템으로서,
DC-DC-변환기(4),
적어도 하나의 태양 전지(2)에 의해 발생되는 연관된 직류 전류(IDC)를 가진 DC 전압(UDC)을, 상기 AC 전압 그리드(3)로 공급하기 위한 AC 전압(UAC)으로 변환하기 위한 DC-AC-변환기(5), 및
제어 디바이스(6)
를 포함하고,
상기 DC 전압(UDC) 및 상기 직류 전류(IDC)를 측정하기 위한 측정 디바이스가 제공되고,
상기 제어 디바이스(6)는 제 1 항, 제 3 항, 제 5 항, 및 제 7 항 내지 제 15항 중 어느 한 항에 따른 광전지 시스템의 직류 경로에서 아크들을 검출하기 위한 방법을 실행하기 위해 설계되는,
AC 전압 그리드(3)로 전력을 공급하기 위한 컴포넌트들을 가지는 광전지 시스템.
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ATA1285/2009 | 2009-08-14 | ||
AT0128509A AT509251A1 (de) | 2009-08-14 | 2009-08-14 | 4erfahren zur lichtbogendetektion in photovoltaikanlagen und eine solche photovoltaikanlage |
PCT/AT2010/000194 WO2011017721A1 (de) | 2009-08-14 | 2010-06-02 | Verfahren zur lichtbogendetektion in photovoltaikanlagen und eine solche photovoltaikanlage |
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US (1) | US8576520B2 (ko) |
EP (1) | EP2464986B1 (ko) |
JP (1) | JP5393891B2 (ko) |
KR (1) | KR101354643B1 (ko) |
CN (1) | CN102472789B (ko) |
AT (1) | AT509251A1 (ko) |
AU (1) | AU2010282204B2 (ko) |
BR (1) | BR112012003368B1 (ko) |
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Families Citing this family (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11881814B2 (en) | 2005-12-05 | 2024-01-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US10693415B2 (en) | 2007-12-05 | 2020-06-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
US11855231B2 (en) | 2006-12-06 | 2023-12-26 | 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 |
US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
US9130401B2 (en) | 2006-12-06 | 2015-09-08 | 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 |
US8319471B2 (en) | 2006-12-06 | 2012-11-27 | Solaredge, Ltd. | Battery power delivery module |
US11728768B2 (en) | 2006-12-06 | 2023-08-15 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US8013472B2 (en) | 2006-12-06 | 2011-09-06 | Solaredge, Ltd. | Method for distributed power harvesting using DC power sources |
US8947194B2 (en) | 2009-05-26 | 2015-02-03 | Solaredge Technologies Ltd. | Theft detection and prevention in a power generation system |
US11569659B2 (en) | 2006-12-06 | 2023-01-31 | 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 |
US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US9112379B2 (en) | 2006-12-06 | 2015-08-18 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US8384243B2 (en) | 2007-12-04 | 2013-02-26 | 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 |
US8816535B2 (en) | 2007-10-10 | 2014-08-26 | Solaredge Technologies, Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US11296650B2 (en) | 2006-12-06 | 2022-04-05 | Solaredge Technologies Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US11309832B2 (en) | 2006-12-06 | 2022-04-19 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11888387B2 (en) | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
FR2912848B1 (fr) | 2007-02-20 | 2010-09-17 | Commissariat Energie Atomique | Limiteur de tension et protection d'un module photovoltaique |
JP2011507465A (ja) | 2007-12-05 | 2011-03-03 | ソラレッジ テクノロジーズ リミテッド | 分散型電力据付における安全機構、ウェークアップ方法およびシャットダウン方法 |
US11264947B2 (en) | 2007-12-05 | 2022-03-01 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
EP2232690B1 (en) | 2007-12-05 | 2016-08-31 | Solaredge Technologies Ltd. | Parallel connected inverters |
US9291696B2 (en) | 2007-12-05 | 2016-03-22 | Solaredge Technologies Ltd. | Photovoltaic system power tracking method |
WO2009072076A2 (en) | 2007-12-05 | 2009-06-11 | Solaredge Technologies Ltd. | Current sensing on a mosfet |
EP2225778B1 (en) | 2007-12-05 | 2019-06-26 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
WO2009118682A2 (en) | 2008-03-24 | 2009-10-01 | Solaredge Technolgies Ltd. | Zero current switching |
EP3719949B1 (en) | 2008-05-05 | 2024-08-21 | Solaredge Technologies Ltd. | Direct current power combiner |
JP2012527767A (ja) | 2009-05-22 | 2012-11-08 | ソラレッジ テクノロジーズ リミテッド | 電気絶縁された熱放散接続箱 |
WO2011011711A2 (en) * | 2009-07-23 | 2011-01-27 | Enphase Energy, Inc. | Method and apparatus for detection and control of dc arc faults |
US8710699B2 (en) | 2009-12-01 | 2014-04-29 | Solaredge Technologies Ltd. | Dual use photovoltaic system |
US8766696B2 (en) | 2010-01-27 | 2014-07-01 | Solaredge Technologies Ltd. | Fast voltage level shifter circuit |
DE102011008140A1 (de) | 2010-08-31 | 2012-03-01 | Ellenberger & Poensgen Gmbh | Verfahren und Vorrichtung zum Schalten einer Gleichspannungsanlage |
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 |
US10230310B2 (en) | 2016-04-05 | 2019-03-12 | Solaredge Technologies Ltd | Safety switch for photovoltaic systems |
US10673222B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2486408A (en) | 2010-12-09 | 2012-06-20 | Solaredge Technologies Ltd | Disconnection of a string carrying direct current |
GB2483317B (en) | 2011-01-12 | 2012-08-22 | Solaredge Technologies Ltd | Serially connected inverters |
EP2681821B1 (en) | 2011-02-28 | 2018-04-11 | SMA Solar Technology AG | Method and system for detecting an arc fault in a power circuit |
FR2977677B1 (fr) * | 2011-07-04 | 2013-08-23 | Commissariat Energie Atomique | Detection d'arcs electriques dans les installations photovoltaiques |
US8570005B2 (en) | 2011-09-12 | 2013-10-29 | Solaredge Technologies Ltd. | Direct current link circuit |
DE102011082940A1 (de) * | 2011-09-19 | 2013-03-21 | Bender Gmbh & Co. Kg | Verfahren und Vorrichtung zur Erkennung mechanischer Einwirkungen auf elektrische Anlagen |
JP5888972B2 (ja) * | 2011-12-22 | 2016-03-22 | 三菱電機株式会社 | 太陽光発電システム |
GB2498365A (en) | 2012-01-11 | 2013-07-17 | Solaredge Technologies Ltd | Photovoltaic module |
GB2498790A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Maximising power in a photovoltaic distributed power system |
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 |
GB2499991A (en) | 2012-03-05 | 2013-09-11 | Solaredge Technologies Ltd | DC link circuit for photovoltaic array |
WO2013177360A1 (en) | 2012-05-25 | 2013-11-28 | Solaredge Technologies Ltd. | Circuit for interconnected direct current power sources |
US10115841B2 (en) | 2012-06-04 | 2018-10-30 | Solaredge Technologies Ltd. | Integrated photovoltaic panel circuitry |
CN102914709B (zh) * | 2012-10-09 | 2015-01-07 | 常州加伏沃新能源科技有限公司 | 基于信号回声器区分逆变器噪音和直流电弧信号的方法 |
FR3002645B1 (fr) * | 2013-02-22 | 2016-09-09 | Commissariat Energie Atomique | Procede et dispositif de detection d'arc electrique dans une installation photovoltaique |
FR3002644B1 (fr) * | 2013-02-22 | 2015-03-27 | Commissariat Energie Atomique | Procede et dispositif de detection d'arc electrique dans une installation photovoltaique |
TWI494580B (zh) * | 2013-02-27 | 2015-08-01 | Inventec Solar Energy Corp | 電池片檢測方法與裝置 |
US9941813B2 (en) | 2013-03-14 | 2018-04-10 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US9548619B2 (en) | 2013-03-14 | 2017-01-17 | Solaredge Technologies Ltd. | Method and apparatus for storing and depleting energy |
GB2511836A (en) * | 2013-03-15 | 2014-09-17 | Control Tech Ltd | Electrical fault detection |
EP4318001A3 (en) | 2013-03-15 | 2024-05-01 | Solaredge Technologies Ltd. | Bypass mechanism |
US9995796B1 (en) * | 2013-05-23 | 2018-06-12 | National Technology & Engineering Solutions Of Sandia, Llc | Identifying an arc-fault type in photovoltaic arrays |
CN103336223A (zh) * | 2013-06-14 | 2013-10-02 | 上海叠泉信息科技有限公司 | 故障电弧检测与定位系统和方法 |
JP6132919B2 (ja) * | 2013-08-26 | 2017-05-24 | 三菱電機株式会社 | 直流発電システムおよび直流発電システムの保護方法 |
FR3010261B1 (fr) | 2013-08-29 | 2015-10-02 | Commissariat Energie Atomique | Detection d'un arc electrique en parallele sur les bornes principales d'une installation photovoltaique |
FR3010260B1 (fr) | 2013-08-29 | 2015-10-02 | Commissariat Energie Atomique | Detection d'arcs electriques dans les installations photovoltaiques |
DE102013219490A1 (de) | 2013-09-27 | 2015-04-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Lokalisieren eines Lichtbogens in einem Strompfad einer Fotovoltaikanlage |
KR101376725B1 (ko) * | 2013-10-14 | 2014-03-27 | 주식회사 넥스트스퀘어 | 태양광 모듈 접속반 |
DE102014204253B4 (de) * | 2014-03-07 | 2016-06-09 | Siemens Aktiengesellschaft | Detektieren eines seriellen Lichtbogens in einer elektrischen Anlage |
US9318974B2 (en) | 2014-03-26 | 2016-04-19 | Solaredge Technologies Ltd. | Multi-level inverter with flying capacitor topology |
DE102014005524B4 (de) * | 2014-04-15 | 2022-10-20 | Lisa Dräxlmaier GmbH | Unterbrechung eines Stromes |
FR3023377B1 (fr) * | 2014-07-04 | 2016-08-12 | Schneider Electric Ind Sas | Procede et dispositif de detection d'arcs electriques pour installations electriques a source de courant continu |
DE102014226999A1 (de) | 2014-12-29 | 2016-06-30 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Erkennen eines Lichtbogens in einer Fotovoltaikanlage |
JP2016157364A (ja) * | 2015-02-26 | 2016-09-01 | 京セラ株式会社 | 電力制御装置及びその制御方法 |
US10078105B2 (en) | 2015-09-23 | 2018-09-18 | Abb Schweiz Ag | Electrical system with arc fault detection |
FR3044487B1 (fr) * | 2015-12-01 | 2017-12-22 | Commissariat Energie Atomique | Procede et dispositif de detection d'un arc electrique dans une installation photovoltaique |
FR3044488B1 (fr) * | 2015-12-01 | 2017-12-22 | Commissariat Energie Atomique | Procede et dispositif d'evaluation de l'energie produite par un arc electrique dans une installation photovoltaique |
FR3044489B1 (fr) * | 2015-12-01 | 2017-12-22 | Commissariat Energie Atomique | Procede et dispositif de detection d'un arc electrique parasite dans une installation photovoltaique |
US11081608B2 (en) | 2016-03-03 | 2021-08-03 | Solaredge Technologies Ltd. | Apparatus and method for determining an order of power devices in power generation systems |
US10599113B2 (en) | 2016-03-03 | 2020-03-24 | Solaredge Technologies Ltd. | Apparatus and method for determining an order of power devices in power generation systems |
CN107153212B (zh) | 2016-03-03 | 2023-07-28 | 太阳能安吉科技有限公司 | 用于映射发电设施的方法 |
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 |
US11177663B2 (en) | 2016-04-05 | 2021-11-16 | Solaredge Technologies Ltd. | Chain of power devices |
DE102016209445B4 (de) * | 2016-05-31 | 2021-06-10 | Siemens Aktiengesellschaft | Störlichtbogenerkennungseinheit |
CN109496379B (zh) | 2016-05-31 | 2020-04-10 | 西门子股份公司 | 故障电弧识别单元 |
EP3446386B1 (de) | 2016-05-31 | 2023-11-08 | Siemens Aktiengesellschaft | Störlichtbogenerkennungseinheit |
US11088526B2 (en) | 2016-05-31 | 2021-08-10 | Siemens Aktiengesellschaft | Arcing fault recognition unit |
DE102016209444A1 (de) * | 2016-05-31 | 2017-11-30 | Siemens Aktiengesellschaft | Störlichtbogenerkennungseinheit |
ES2746193T3 (es) * | 2017-02-27 | 2020-03-05 | Abb Schweiz Ag | Método para proteger un conjunto inversor contra el arco de corriente continua, y conjunto inversor |
WO2018160924A1 (en) * | 2017-03-02 | 2018-09-07 | Rosemount Inc. | Trending functions for partial discharge |
DE102017213174B3 (de) | 2017-07-31 | 2018-12-20 | Ellenberger & Poensgen Gmbh | Verfahren zur Erkennung von Störlichtbögen bei der Ladung von elektrischen Batteriesystemen sowie Verfahren zur Herstellung von elektrischen Batteriesystemen und Abschaltvorrichtung zur elektrischen Unterbrechung eines Strings |
US11067639B2 (en) | 2017-11-03 | 2021-07-20 | Rosemount Inc. | Trending functions for predicting the health of electric power assets |
JP7049440B2 (ja) * | 2018-02-20 | 2022-04-06 | 太陽誘電株式会社 | 太陽光発電故障診断装置、太陽光発電故障診断方法、プログラム |
US10794736B2 (en) | 2018-03-15 | 2020-10-06 | Rosemount Inc. | Elimination of floating potential when mounting wireless sensors to insulated conductors |
US11181570B2 (en) | 2018-06-15 | 2021-11-23 | Rosemount Inc. | Partial discharge synthesizer |
US10985695B2 (en) | 2018-08-28 | 2021-04-20 | Analog Devices International Unlimited Company | DC arc detection and photovoltaic plant profiling system |
US10833531B2 (en) | 2018-10-02 | 2020-11-10 | Rosemount Inc. | Electric power generation or distribution asset monitoring |
WO2020087128A1 (en) * | 2018-10-31 | 2020-05-07 | The University Of Queensland | Solar farm fault detection and diagnosis |
US11047899B2 (en) | 2018-12-12 | 2021-06-29 | Hamilton Sunstrand Corporation | High frequency arc fault detection |
US11016133B2 (en) | 2018-12-12 | 2021-05-25 | Hamilton Sunstrand Corporation | Arc fault detection with sense wire monitoring |
CN109596956B (zh) * | 2019-01-08 | 2021-04-20 | 中国恩菲工程技术有限公司 | 直流串联电弧检测方法及装置 |
WO2020151840A1 (de) * | 2019-01-24 | 2020-07-30 | Siemens Aktiengesellschaft | Betreiben einer lastzone an einem stromnetz |
CN110108971B (zh) * | 2019-06-26 | 2021-06-25 | 云南电网有限责任公司电力科学研究院 | 一种架空裸导线经树木接地故障的电弧检测方法 |
US11313895B2 (en) | 2019-09-24 | 2022-04-26 | Rosemount Inc. | Antenna connectivity with shielded twisted pair cable |
DE102020100838B4 (de) | 2020-01-15 | 2021-07-29 | Sma Solar Technology Ag | Verfahren und schaltungsanordnung zur detektion eines lichtbogens und photovoltaik (pv) - wechselrichter mit einer entsprechenden schaltungsanordnung |
CN114561619B (zh) * | 2022-01-29 | 2022-09-27 | 深圳市瀚强科技股份有限公司 | 电源以及电弧处理方法 |
US12038467B2 (en) * | 2022-02-07 | 2024-07-16 | General Electric Company | Noise tolerant electrical discharge detection |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481378A (en) * | 1982-07-30 | 1984-11-06 | Motorola, Inc. | Protected photovoltaic module |
US20060109009A1 (en) * | 2004-11-19 | 2006-05-25 | Esw-Extel Systems Wedel Gesellschaft Fuer Ausruestung Mbh | Method and device for the detection of fault current arcing in electric circuits |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5513620A (en) * | 1995-01-26 | 1996-05-07 | Chrysler Corporation | Ignition energy and breakdown voltage circuit and method |
US5703743A (en) * | 1996-04-29 | 1997-12-30 | Schweitzer Engineering Laboratories, Inc. | Two terminal active arc suppressor |
DE19633527C2 (de) * | 1996-08-09 | 2001-02-08 | Siemens Ag | Verfahren zum Erzeugen eines einen Lichtbogenfehler kennzeichnenden Fehlerkennzeichnungssignals |
US6021052A (en) * | 1997-09-22 | 2000-02-01 | Statpower Technologies Partnership | DC/AC power converter |
US6456471B1 (en) * | 1998-02-19 | 2002-09-24 | Square D Company | Test, reset and communications operations in an ARC fault circuit interrupter with optional memory and/or backup power |
US6833713B2 (en) * | 2003-01-31 | 2004-12-21 | Delphi Technologies, Inc. | Smart wire harness for an electrical circuit |
US8659856B2 (en) | 2005-12-09 | 2014-02-25 | Hamilton Sundstrand Corporation | DC arc fault detection and protection |
DE102006052295B3 (de) | 2006-11-03 | 2008-06-12 | Sma Technologie Ag | Verfahren und Schaltungsanordnung zur Überwachung eines Photovoltaikgenerators |
US7463465B2 (en) * | 2006-12-28 | 2008-12-09 | General Electric Company | Series arc fault current interrupters and methods |
FR2912848B1 (fr) | 2007-02-20 | 2010-09-17 | Commissariat Energie Atomique | Limiteur de tension et protection d'un module photovoltaique |
WO2011011711A2 (en) | 2009-07-23 | 2011-01-27 | Enphase Energy, Inc. | Method and apparatus for detection and control of dc arc faults |
-
2009
- 2009-08-14 AT AT0128509A patent/AT509251A1/de not_active Application Discontinuation
-
2010
- 2010-06-02 JP JP2012524046A patent/JP5393891B2/ja active Active
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- 2010-06-02 US US13/389,360 patent/US8576520B2/en active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481378A (en) * | 1982-07-30 | 1984-11-06 | Motorola, Inc. | Protected photovoltaic module |
US20060109009A1 (en) * | 2004-11-19 | 2006-05-25 | Esw-Extel Systems Wedel Gesellschaft Fuer Ausruestung Mbh | Method and device for the detection of fault current arcing in electric circuits |
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CN102472789A (zh) | 2012-05-23 |
EP2464986B1 (de) | 2014-02-26 |
US20120134058A1 (en) | 2012-05-31 |
AU2010282204B2 (en) | 2014-06-12 |
JP5393891B2 (ja) | 2014-01-22 |
EP2464986A1 (de) | 2012-06-20 |
US8576520B2 (en) | 2013-11-05 |
AU2010282204A1 (en) | 2012-03-01 |
WO2011017721A1 (de) | 2011-02-17 |
IN2012DN01351A (ko) | 2015-06-05 |
AT509251A1 (de) | 2011-07-15 |
CN102472789B (zh) | 2015-02-18 |
KR20120066636A (ko) | 2012-06-22 |
BR112012003368B1 (pt) | 2019-06-25 |
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BR112012003368A2 (pt) | 2016-02-16 |
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