ITMI962580A0 - Metodo per il risconoscimento di condizioni di corto circuito e dispositivo che utilizza tale metodo - Google Patents

Metodo per il risconoscimento di condizioni di corto circuito e dispositivo che utilizza tale metodo

Info

Publication number
ITMI962580A0
ITMI962580A0 IT96MI002580A ITMI962580A ITMI962580A0 IT MI962580 A0 ITMI962580 A0 IT MI962580A0 IT 96MI002580 A IT96MI002580 A IT 96MI002580A IT MI962580 A ITMI962580 A IT MI962580A IT MI962580 A0 ITMI962580 A0 IT MI962580A0
Authority
IT
Italy
Prior art keywords
short circuit
circuit conditions
recognizing short
recognizing
conditions
Prior art date
Application number
IT96MI002580A
Other languages
English (en)
Inventor
Fabrizio Lorito
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to IT1996MI002580A priority Critical patent/IT1305598B1/it
Publication of ITMI962580A0 publication Critical patent/ITMI962580A0/it
Priority to EP97203862A priority patent/EP0856739B1/en
Priority to DE69731180T priority patent/DE69731180T2/de
Priority to US09/092,657 priority patent/US6437576B2/en
Publication of ITMI962580A1 publication Critical patent/ITMI962580A1/it
Application granted granted Critical
Publication of IT1305598B1 publication Critical patent/IT1305598B1/it

Links

Classifications

    • 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
    • H02H3/44—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 the rate of change of electrical quantities
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IT1996MI002580A 1996-12-10 1996-12-10 Metodo per il risconoscimento di condizioni di corto circuito edispositivo che utilizza tale metodo IT1305598B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1996MI002580A IT1305598B1 (it) 1996-12-10 1996-12-10 Metodo per il risconoscimento di condizioni di corto circuito edispositivo che utilizza tale metodo
EP97203862A EP0856739B1 (en) 1996-12-10 1997-12-10 Method for detecting short-circuit conditions and device which uses this method
DE69731180T DE69731180T2 (de) 1996-12-10 1997-12-10 Verfahren und Gerät zur Erkennung von Kurzschlusszuständen
US09/092,657 US6437576B2 (en) 1996-12-10 1998-06-05 Method for detecting short-circuit conditions and device which uses this method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1996MI002580A IT1305598B1 (it) 1996-12-10 1996-12-10 Metodo per il risconoscimento di condizioni di corto circuito edispositivo che utilizza tale metodo
US09/092,657 US6437576B2 (en) 1996-12-10 1998-06-05 Method for detecting short-circuit conditions and device which uses this method

Publications (3)

Publication Number Publication Date
ITMI962580A0 true ITMI962580A0 (it) 1996-12-10
ITMI962580A1 ITMI962580A1 (it) 1998-06-10
IT1305598B1 IT1305598B1 (it) 2001-05-09

Family

ID=26331451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1996MI002580A IT1305598B1 (it) 1996-12-10 1996-12-10 Metodo per il risconoscimento di condizioni di corto circuito edispositivo che utilizza tale metodo

Country Status (3)

Country Link
US (1) US6437576B2 (it)
EP (1) EP0856739B1 (it)
IT (1) IT1305598B1 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3987950B2 (ja) * 2001-12-27 2007-10-10 サンケン電気株式会社 Ｄｃ−ｄｃコンバータ
US7061252B2 (en) * 2004-07-02 2006-06-13 Hudson Respiratory Care, Inc. Electrical arcing protection circuit
ITMI20071642A1 (it) * 2007-08-07 2009-02-08 Abb Service Srl Un procedimento per la gestione di un evento di guasto in una rete di distribuzione dell'energia elettrica ed una relativa unita' elettronica di protezione.
DE102007052963A1 (de) * 2007-10-30 2009-05-14 Siemens Ag Verfahren zur Kurzschlusserkennung in einem elektrischen Stromnetz
US8228068B2 (en) * 2008-05-02 2012-07-24 Siemens Aktiengesellschaft Systems and methods for detecting wire breaks
WO2010133717A1 (es) * 2009-05-20 2010-11-25 Inael Electrical Systems, S.A. Procedimiento de activación del contador de un seccionalizador
DE102010013322B4 (de) * 2010-03-30 2011-11-17 Austriamicrosystems Ag Detektionsschaltung und Verfahren zum Betreiben einer Detektionsschaltung
CN103457247B (zh) * 2013-08-09 2015-10-14 福州大学 低压系统多层级全范围选择性协调保护技术
US9236131B1 (en) 2014-08-04 2016-01-12 Sandisk Technologies Inc. Bias to detect and prevent short circuits in three-dimensional memory device
US9230982B1 (en) 2014-08-04 2016-01-05 Sandisk Technologies Inc. Protective structure to prevent short circuits in a three-dimensional memory device
JP6324629B2 (ja) * 2015-06-19 2018-05-16 三菱電機株式会社 漏洩電流検出装置
CN107294135B (zh) * 2017-07-06 2020-08-11 华北水利水电大学 一种含分布式电源接入的电网的自适应电流保护方法
WO2020073201A1 (en) * 2018-10-09 2020-04-16 Abb Schweiz Ag Method and system for circuit breaker condition monitoring
CN112736871B (zh) * 2020-12-24 2024-05-10 国网浙江省电力有限公司电力科学研究院 精细化校核220kV及以下变电站短路电流的方法及系统
CN113078613B (zh) * 2021-04-08 2024-12-24 华侨大学 快速电气防火限流保护装置
WO2022247637A1 (zh) * 2021-05-26 2022-12-01 佛山市顺德区美的电子科技有限公司 一种故障检测方法、装置、设备、系统及存储介质
CN114039412A (zh) * 2021-09-27 2022-02-11 广东电网有限责任公司广州供电局 一种应用于高压断路器的选相控制方法及装置
DE102022128623A1 (de) * 2022-10-28 2024-05-08 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Schutzeinrichtung zum Schützen einer Einrichtung vor einem Fehlerstrom und entsprechend eingerichtetes Kraftfahrzeug
CN120870960B (zh) * 2025-09-26 2025-12-02 南京能瑞自动化设备股份有限公司 一种基于单相智能电能表进行的用电安全处理方法和系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599044A (en) * 1970-04-30 1971-08-10 Fuji Electric Co Ltd Superhigh-speed relaying system and apparatus for protection of power systems
DE2247746C3 (de) * 1972-09-29 1975-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Messen einer Leitungsimpedanz
US4150411A (en) * 1977-12-15 1979-04-17 General Electric Company Ground fault circuit interrupter utilizing a single transformer
US4767996A (en) * 1986-01-20 1988-08-30 Kabushiki Kaisha Toshiba Fault current detection device for a D.C. network
FR2598266B1 (fr) * 1986-04-30 1994-02-18 Merlin Et Gerin Declencheur statique instantane pour un disjoncteur limiteur
DE3642136A1 (de) * 1986-12-10 1988-06-23 Licentia Gmbh Elektronischer ausloeser fuer kurzschlussstrombegrenzende schalter
US5181155A (en) * 1990-08-30 1993-01-19 Beg Mirza A Overcurrent trip circuit
DE4111831A1 (de) * 1991-04-11 1992-10-15 Abb Patent Gmbh Verfahren zur ausloesung eines elektrischen schalters sowie vorrichtung zur durchfuehrung des verfahrens
US5537327A (en) * 1993-10-22 1996-07-16 New York State Electric & Gas Corporation Method and apparatus for detecting high-impedance faults in electrical power systems
DE4429191A1 (de) * 1994-08-18 1996-02-22 Licentia Gmbh Verfahren zur Feststellung kritischer Zustandsänderungen von Parametern in Prozessen

Also Published As

Publication number Publication date
IT1305598B1 (it) 2001-05-09
ITMI962580A1 (it) 1998-06-10
US6437576B2 (en) 2002-08-20
US20020005721A1 (en) 2002-01-17
EP0856739A1 (en) 1998-08-05
EP0856739B1 (en) 2004-10-13

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