IT1305598B1 - Metodo per il risconoscimento di condizioni di corto circuito edispositivo che utilizza tale metodo - Google Patents
Metodo per il risconoscimento di condizioni di corto circuito edispositivo che utilizza tale metodoInfo
- Publication number
- IT1305598B1 IT1305598B1 IT1996MI002580A ITMI962580A IT1305598B1 IT 1305598 B1 IT1305598 B1 IT 1305598B1 IT 1996MI002580 A IT1996MI002580 A IT 1996MI002580A IT MI962580 A ITMI962580 A IT MI962580A IT 1305598 B1 IT1305598 B1 IT 1305598B1
- Authority
- IT
- Italy
- Prior art keywords
- recognition
- short circuit
- circuit conditions
- conditions
- short
- Prior art date
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
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 ITMI962580A0 (it) | 1996-12-10 |
ITMI962580A1 ITMI962580A1 (it) | 1998-06-10 |
IT1305598B1 true 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 (15)
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 |
BRPI0924619A2 (pt) * | 2009-05-20 | 2019-09-24 | Inael Electrical Systems S A | metodo para ativar o contador de uma seccionadora |
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 |
US9230982B1 (en) | 2014-08-04 | 2016-01-05 | Sandisk Technologies Inc. | Protective structure to prevent short circuits in a three-dimensional memory device |
US9236131B1 (en) | 2014-08-04 | 2016-01-12 | Sandisk Technologies Inc. | Bias to detect and prevent short circuits in three-dimensional memory device |
EP3312621B1 (en) * | 2015-06-19 | 2022-04-27 | Mitsubishi Electric Corporation | Leak current detecting device |
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 |
CN112736871A (zh) * | 2020-12-24 | 2021-04-30 | 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 |
EP4328602A1 (en) * | 2021-05-26 | 2024-02-28 | Foshan Shunde Midea Electric Science and Technology Co., Ltd. | Fault detection method and apparatus, and device, system and storage medium |
Family Cites Families (10)
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 |
-
1996
- 1996-12-10 IT IT1996MI002580A patent/IT1305598B1/it active
-
1997
- 1997-12-10 EP EP97203862A patent/EP0856739B1/en not_active Expired - Lifetime
-
1998
- 1998-06-05 US US09/092,657 patent/US6437576B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6437576B2 (en) | 2002-08-20 |
EP0856739B1 (en) | 2004-10-13 |
ITMI962580A0 (it) | 1996-12-10 |
EP0856739A1 (en) | 1998-08-05 |
US20020005721A1 (en) | 2002-01-17 |
ITMI962580A1 (it) | 1998-06-10 |
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