ATE528835T1 - Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten - Google Patents
Verfahren und system zur fehlererkennung in elektrischen leistungsgerätenInfo
- Publication number
- ATE528835T1 ATE528835T1 AT06790036T AT06790036T ATE528835T1 AT E528835 T1 ATE528835 T1 AT E528835T1 AT 06790036 T AT06790036 T AT 06790036T AT 06790036 T AT06790036 T AT 06790036T AT E528835 T1 ATE528835 T1 AT E528835T1
- Authority
- AT
- Austria
- Prior art keywords
- fault detection
- power device
- electrical power
- power devices
- fault
- Prior art date
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
- H02H7/04—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 transformers
- H02H7/045—Differential protection of transformers
- H02H7/0455—Differential protection of transformers taking into account saturation of current transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- 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
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2688—Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
- G01R27/2694—Measuring dielectric loss, e.g. loss angle, loss factor or power factor
-
- 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
- G01R31/34—Testing dynamo-electric machines
-
- 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
- G01R31/62—Testing of transformers
-
- 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
- H02H3/006—Calibration or setting of parameters
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71273505P | 2005-08-30 | 2005-08-30 | |
PCT/US2006/033515 WO2007027598A1 (en) | 2005-08-30 | 2006-08-29 | Method and system for through fault detection in electrical devices |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE528835T1 true ATE528835T1 (de) | 2011-10-15 |
Family
ID=37635888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06790036T ATE528835T1 (de) | 2005-08-30 | 2006-08-29 | Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten |
Country Status (6)
Country | Link |
---|---|
US (1) | US8451574B2 (de) |
EP (1) | EP1929602B1 (de) |
CN (1) | CN101278452B (de) |
AT (1) | ATE528835T1 (de) |
CA (1) | CA2621538C (de) |
WO (1) | WO2007027598A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1929602B1 (de) | 2005-08-30 | 2011-10-12 | ABB Technology AG | Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten |
EP2122795A1 (de) * | 2007-02-20 | 2009-11-25 | ABB Technology AG | Vorrichtung und verfahren zur erkennung von fehlerhaften phasen in einem mehrphasenstromnetz |
GB0713126D0 (en) * | 2007-07-06 | 2007-08-15 | Areva T & D Uk Ltd | Improvements in or relating to current differential protection relays |
CN102088179B (zh) * | 2009-12-04 | 2013-04-24 | 南京南瑞继保电气有限公司 | 特高压直流换流变压器差动保护的方法 |
DE102011113002A1 (de) * | 2011-09-09 | 2013-03-14 | Isabellenhütte Heusler Gmbh & Co. Kg | Differenzstromsensor |
KR101846221B1 (ko) * | 2012-10-30 | 2018-04-06 | 엘에스산전 주식회사 | 고속 사고전류 검출 회로 |
EP3157112A1 (de) * | 2015-10-12 | 2017-04-19 | General Electric Technology GmbH | Verbesserungen bei oder im zusammenhang mit dem schützen von leistungstransformatoren |
US10281528B2 (en) | 2016-01-04 | 2019-05-07 | Infineon Technologies Ag | Enhanced protection, diagnosis, and control of power distribution and control units |
EP3214713B1 (de) * | 2016-03-03 | 2022-05-04 | General Electric Technology GmbH | Verbesserungen an oder im zusammenhang mit elektrischen leistungssystemen |
US10867076B2 (en) * | 2018-04-25 | 2020-12-15 | Hewlett Packard Enterprise Development Lp | Edge device disablement |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4795983A (en) * | 1988-03-07 | 1989-01-03 | Westinghouse Electric Corp. | Method and apparatus for identifying a faulted phase |
JPH0654439A (ja) | 1992-07-30 | 1994-02-25 | Toshiba Corp | ディジタル形変圧器保護継電装置 |
JP3305084B2 (ja) | 1993-12-24 | 2002-07-22 | 株式会社東芝 | 比率作動保護継電装置 |
FR2714771B1 (fr) * | 1994-01-06 | 1996-02-02 | Merlin Gerin | Dispositif de protection différentielle d'un transformateur de puissance. |
US6341055B1 (en) * | 1999-10-15 | 2002-01-22 | Schweitzer Engineering Laboratories, Inc. | Restraint-type differential relay |
US6518767B1 (en) * | 2000-10-19 | 2003-02-11 | Schweitzer Engineering Laboratories, Inc. | Line differential protection system for a power transmission line |
DE10261848A1 (de) | 2002-12-20 | 2004-07-15 | Siemens Ag | Verfahren zur Bildung eines einen Erdkurzschluss in einem mehrphasigen Spartransformator mit geerdetem Sternpunkt angebenden Fehlersignals und Stromdifferenzialschutzanordnung |
JP4199065B2 (ja) * | 2003-07-17 | 2008-12-17 | 株式会社東芝 | 保護継電装置 |
SE0303615D0 (sv) | 2003-12-31 | 2003-12-31 | Abb Ab | Method and device for Fault Detection in Transformers |
US7425778B2 (en) * | 2005-04-14 | 2008-09-16 | Schweitzer Engineering Laboratories, Inc. | Apparatus and method for compensating secondary currents used in differential protection to correct for a phase shift introduced between high voltage and low voltage transformer windings |
EP1929602B1 (de) | 2005-08-30 | 2011-10-12 | ABB Technology AG | Verfahren und system zur fehlererkennung in elektrischen leistungsgeräten |
US7660088B2 (en) * | 2005-09-07 | 2010-02-09 | Schweitzer Engineering Laboratories, Inc. | System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system |
-
2006
- 2006-08-29 EP EP06790036A patent/EP1929602B1/de active Active
- 2006-08-29 CN CN2006800364868A patent/CN101278452B/zh active Active
- 2006-08-29 WO PCT/US2006/033515 patent/WO2007027598A1/en active Application Filing
- 2006-08-29 AT AT06790036T patent/ATE528835T1/de not_active IP Right Cessation
- 2006-08-29 CA CA2621538A patent/CA2621538C/en active Active
- 2006-08-29 US US11/991,124 patent/US8451574B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20100208403A1 (en) | 2010-08-19 |
CA2621538A1 (en) | 2007-03-08 |
CA2621538C (en) | 2012-06-26 |
CN101278452A (zh) | 2008-10-01 |
CN101278452B (zh) | 2010-10-13 |
EP1929602A1 (de) | 2008-06-11 |
EP1929602B1 (de) | 2011-10-12 |
WO2007027598A1 (en) | 2007-03-08 |
US8451574B2 (en) | 2013-05-28 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |