CR11484A - 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 electrica

Info

Publication number
CR11484A
CR11484A CR11484A CR11484A CR11484A CR 11484 A CR11484 A CR 11484A CR 11484 A CR11484 A CR 11484A CR 11484 A CR11484 A CR 11484A CR 11484 A CR11484 A CR 11484A
Authority
CR
Costa Rica
Prior art keywords
return line
appliance
failure
detection
neutral return
Prior art date
Application number
CR11484A
Other languages
English (en)
Inventor
Erickson Bruce Myers
Bryan Douglas Holter
Original Assignee
Aurora Energy Pty 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
Priority claimed from AU2007906977A external-priority patent/AU2007906977A0/en
Application filed by Aurora Energy Pty Ltd filed Critical Aurora Energy Pty Ltd
Publication of CR11484A publication Critical patent/CR11484A/es

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

Se describe un aparato para detectar una discontinuidad o una irregularidad en una linea neutra de retorno de una red de distribucion de energia electrica que incluye la linea neutra de retorno, una linea activa y un retorno a tierra.
CR11484A 2007-12-19 2010-06-09 Metodo y aparato para la deteccion de una falla en una linea neutra de retorno de una red electrica CR11484A (es)

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
CR11484A true CR11484A (es) 2010-09-03

Family

ID=40795097

Family Applications (1)

Application Number Title Priority Date Filing Date
CR11484A CR11484A (es) 2007-12-19 2010-06-09 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)

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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
CN103155352B (zh) 2010-10-14 2016-10-19 皇家飞利浦电子股份有限公司 工作状态确定装置
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
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
US9335363B2 (en) * 2013-04-11 2016-05-10 Eaton Corporation Missing or broken neutral monitoring circuit for split phase electrical distribution configurations
US10379149B2 (en) * 2014-06-05 2019-08-13 Kevin Stephen Davies System and method for detecting connector faults in power conversion system
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

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DE3269408D1 (en) * 1981-09-10 1986-04-03 Patented Devices Pty Ltd 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
CA2661045A1 (en) * 2006-08-18 2008-02-21 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
CA2758723A1 (en) * 2009-04-17 2010-03-25 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

Also Published As

Publication number Publication date
NZ585914A (en) 2013-03-28
KR20100105703A (ko) 2010-09-29
CN101903782B (zh) 2013-09-04
CO6300885A2 (es) 2011-07-21
RU2010129448A (ru) 2012-01-27
EP2232279A1 (en) 2010-09-29
US20100301883A1 (en) 2010-12-02
BRPI0821592A2 (pt) 2015-06-23
EG25668A (en) 2012-05-13
JP2011506978A (ja) 2011-03-03
UA100997C2 (ru) 2013-02-25
GT201000183A (es) 2012-03-30
CA2708067A1 (en) 2009-06-25
RU2488131C2 (ru) 2013-07-20
AU2008338291B2 (en) 2012-10-04
ZA201003943B (en) 2011-03-30
EP2232279A4 (en) 2015-07-29
WO2009076697A1 (en) 2009-06-25
MX2010006362A (es) 2010-09-10
CN101903782A (zh) 2010-12-01
AU2008338291A1 (en) 2009-06-25

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Legal Events

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FA Abandonment or withdrawal (granting procedure)