CO6300885A2 - Metodo y aparato para la deteccion de una falla en una linea neutra de retorno de una red electrica - Google Patents
Metodo y aparato para la deteccion de una falla en una linea neutra de retorno de una red electricaInfo
- Publication number
- CO6300885A2 CO6300885A2 CO10074189A CO10074189A CO6300885A2 CO 6300885 A2 CO6300885 A2 CO 6300885A2 CO 10074189 A CO10074189 A CO 10074189A CO 10074189 A CO10074189 A CO 10074189A CO 6300885 A2 CO6300885 A2 CO 6300885A2
- Authority
- CO
- Colombia
- Prior art keywords
- neutral return
- irregularity
- discontinuity
- impedance
- return line
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
-
- 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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
1.- Aparato para detectar una discontinuidad o una irregularidad en una línea o neutra de retorno de una red de distribución de energía eléctrica que incluye a la línea neutra de retorno, una línea activa y un retorno a tierra, donde el aparato incluye: medios para medir un cambio de voltaje asociado con una conmutación deliberada de una impedancia conocida en la red eléctrica, donde este cambio de voltaje se debe a una discontinuidad o irregularidad en la impedancia en la línea neutra de retorno; medios para implementar un algoritmo para identificar la discontinuidad o la irregularidad en la impedancia en presencia de variaciones permisibles en el voltaje nominal del suministro a la red eléctrica, incluyendo los cambios de voltaje que resultan de operaciones de la red que limitan u ocultan una discontinuidad o una irregularidad en la impedancia en la línea neutra de retorno; y medios para comparar un resultado de esa medición con una referencia, para proporcionar una indicación de la discontinuidad o la irregularidad en la impedancia.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2007906977A AU2007906977A0 (en) | 2007-12-19 | Method and apparatus for detecting a fault in a neutral return line of an electrical network |
Publications (1)
Publication Number | Publication Date |
---|---|
CO6300885A2 true CO6300885A2 (es) | 2011-07-21 |
Family
ID=40795097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO10074189A CO6300885A2 (es) | 2007-12-19 | 2010-06-21 | Metodo y aparato para la deteccion de una falla en una linea neutra de retorno de una red electrica |
Country Status (18)
Country | Link |
---|---|
US (1) | US20100301883A1 (es) |
EP (1) | EP2232279A4 (es) |
JP (1) | JP2011506978A (es) |
KR (1) | KR20100105703A (es) |
CN (1) | CN101903782B (es) |
AU (1) | AU2008338291B2 (es) |
BR (1) | BRPI0821592A2 (es) |
CA (1) | CA2708067A1 (es) |
CO (1) | CO6300885A2 (es) |
CR (1) | CR11484A (es) |
EG (1) | EG25668A (es) |
GT (1) | GT201000183A (es) |
MX (1) | MX2010006362A (es) |
NZ (1) | NZ585914A (es) |
RU (1) | RU2488131C2 (es) |
UA (1) | UA100997C2 (es) |
WO (1) | WO2009076697A1 (es) |
ZA (1) | ZA201003943B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102135586B (zh) * | 2010-01-22 | 2014-08-13 | 西门子公司 | 检测电网电压异常事件的方法、装置和电源监控设备 |
EP2628236B1 (en) | 2010-10-14 | 2016-01-06 | Koninklijke Philips N.V. | Operational state determination apparatus |
KR200460411Y1 (ko) * | 2011-04-14 | 2012-05-24 | 김동균 | 누전 케이블 탐지기 |
FR2994275B1 (fr) * | 2012-07-31 | 2014-08-29 | Schneider Electric Ind Sas | Systeme de detection d'une variation d'impedance d'un conducteur de neutre, poste de transformation comprenant un tel systeme et procede de detection d'une variation d'impedance d'un conducteur de neutre avec un tel systeme |
US9335363B2 (en) * | 2013-04-11 | 2016-05-10 | Eaton Corporation | Missing or broken neutral monitoring circuit for split phase electrical distribution configurations |
US9577423B2 (en) * | 2013-04-11 | 2017-02-21 | Eaton Corporation | Power system including a load panel protecting a facility from a broken or missing neutral of a split phase electrical distribution configuration |
CN106797197A (zh) * | 2014-06-05 | 2017-05-31 | 凯文·史蒂芬·戴维斯 | 功率转换系统内连接器故障检测系统及方法 |
US10473729B2 (en) * | 2016-09-09 | 2019-11-12 | Cisco Technology, Inc. | Active AC power loss detection |
CN108732425B (zh) * | 2018-07-07 | 2020-10-13 | 国网福建省电力有限公司 | 一种低压配网供电线路电阻值实时监测方法 |
JP2021056172A (ja) * | 2019-10-02 | 2021-04-08 | 三菱電機株式会社 | 診断装置、診断システム、及び診断方法 |
US11347193B2 (en) | 2020-02-15 | 2022-05-31 | International Business Machines Corporation | Automating reactive impedance measurements |
US11682904B2 (en) | 2021-09-24 | 2023-06-20 | Cisco Technology, Inc. | Three-phase AC load unbalance detection and balancing method and circuit |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0075418B1 (en) * | 1981-09-10 | 1986-02-26 | Patented Devices (Proprietary) Limited | Cable testing |
CN1026194C (zh) * | 1992-04-18 | 1994-10-12 | 南京建筑工程学院 | 多功能绝缘监视仪 |
IL109607A (en) * | 1994-05-10 | 1997-04-15 | Hayim Nevo | Grounding fault detection system |
US5650728A (en) * | 1995-04-03 | 1997-07-22 | Hubbell Incorporated | Fault detection system including a capacitor for generating a pulse and a processor for determining admittance versus frequency of a reflected pulse |
IES970641A2 (en) * | 1997-08-28 | 1999-02-24 | Electricity Supply Board | Fault detection apparatus and method of detecting faults in an electrical distribution network |
US6072317A (en) * | 1998-03-27 | 2000-06-06 | Eaton Corporation | Plug-in multifunction tester for AC electrical distribution system |
JP2000074972A (ja) * | 1998-08-31 | 2000-03-14 | Miwa Electric Co Ltd | 単相三線方式配電線における中性線の欠相検出方法およびこれに使用する検出器 |
JP2000173414A (ja) * | 1998-12-02 | 2000-06-23 | Mitsubishi Electric Corp | 単相三線式回路遮断器およびその試験方法 |
US6421618B1 (en) * | 1998-12-28 | 2002-07-16 | General Electric Company | Incipient leakage current fault detection apparatus and method |
US6888708B2 (en) * | 2001-06-20 | 2005-05-03 | Post Glover Resistors, Inc. | Method and apparatus for control and detection in resistance grounded electrical systems |
RU2230415C1 (ru) * | 2002-10-17 | 2004-06-10 | Южно-Уральский государственный университет | Устройство контроля непрерывности нулевого проводника в воздушных линиях 0,4 кв |
JP2004187435A (ja) * | 2002-12-05 | 2004-07-02 | Mitsubishi Electric Corp | 三相四線式交流電源の逆相及び欠相検出装置 |
US20100271225A1 (en) * | 2006-08-18 | 2010-10-28 | Aurora Energy Pty Ltd. | Method and apparatus for detecting a fault in a supply line |
US7847562B2 (en) * | 2006-11-29 | 2010-12-07 | 2D2C, Inc. | Method and apparatus for detection of resistive fault conditions |
EP2419748A4 (en) * | 2009-04-17 | 2013-08-21 | Aurora Energy Pty Ltd | METHOD AND APPARATUS FOR DETECTING A FAULT IN AN ACTIVE LINE, NEUTRAL RETURN LINE OR EARTH RETURN PATH OF AN ELECTRICAL NETWORK |
-
2008
- 2008-09-17 MX MX2010006362A patent/MX2010006362A/es active IP Right Grant
- 2008-09-17 KR KR1020107015945A patent/KR20100105703A/ko not_active Application Discontinuation
- 2008-09-17 US US12/808,143 patent/US20100301883A1/en not_active Abandoned
- 2008-09-17 AU AU2008338291A patent/AU2008338291B2/en not_active Ceased
- 2008-09-17 JP JP2010538270A patent/JP2011506978A/ja active Pending
- 2008-09-17 WO PCT/AU2008/001372 patent/WO2009076697A1/en active Application Filing
- 2008-09-17 EP EP08800007.0A patent/EP2232279A4/en not_active Withdrawn
- 2008-09-17 CA CA2708067A patent/CA2708067A1/en not_active Abandoned
- 2008-09-17 CN CN2008801214871A patent/CN101903782B/zh not_active Expired - Fee Related
- 2008-09-17 UA UAA201006439A patent/UA100997C2/ru unknown
- 2008-09-17 BR BRPI0821592-8A patent/BRPI0821592A2/pt not_active IP Right Cessation
- 2008-09-17 NZ NZ585914A patent/NZ585914A/xx not_active IP Right Cessation
- 2008-09-17 RU RU2010129448/28A patent/RU2488131C2/ru not_active IP Right Cessation
-
2010
- 2010-06-02 ZA ZA2010/03943A patent/ZA201003943B/en unknown
- 2010-06-09 CR CR11484A patent/CR11484A/es not_active Application Discontinuation
- 2010-06-16 EG EG2010061028A patent/EG25668A/xx active
- 2010-06-18 GT GT201000183A patent/GT201000183A/es unknown
- 2010-06-21 CO CO10074189A patent/CO6300885A2/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
MX2010006362A (es) | 2010-09-10 |
EP2232279A1 (en) | 2010-09-29 |
RU2010129448A (ru) | 2012-01-27 |
WO2009076697A1 (en) | 2009-06-25 |
CA2708067A1 (en) | 2009-06-25 |
ZA201003943B (en) | 2011-03-30 |
NZ585914A (en) | 2013-03-28 |
KR20100105703A (ko) | 2010-09-29 |
GT201000183A (es) | 2012-03-30 |
JP2011506978A (ja) | 2011-03-03 |
US20100301883A1 (en) | 2010-12-02 |
CN101903782A (zh) | 2010-12-01 |
UA100997C2 (ru) | 2013-02-25 |
CN101903782B (zh) | 2013-09-04 |
AU2008338291A1 (en) | 2009-06-25 |
BRPI0821592A2 (pt) | 2015-06-23 |
AU2008338291B2 (en) | 2012-10-04 |
CR11484A (es) | 2010-09-03 |
EG25668A (en) | 2012-05-13 |
RU2488131C2 (ru) | 2013-07-20 |
EP2232279A4 (en) | 2015-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Application refused |