RU2488131C2 - Способ и устройство детектирования неисправности в обратной линии нейтрали электрической сети - Google Patents

Способ и устройство детектирования неисправности в обратной линии нейтрали электрической сети Download PDF

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Publication number
RU2488131C2
RU2488131C2 RU2010129448/28A RU2010129448A RU2488131C2 RU 2488131 C2 RU2488131 C2 RU 2488131C2 RU 2010129448/28 A RU2010129448/28 A RU 2010129448/28A RU 2010129448 A RU2010129448 A RU 2010129448A RU 2488131 C2 RU2488131 C2 RU 2488131C2
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RU
Russia
Prior art keywords
network
voltage
impedance
neutral
line
Prior art date
Application number
RU2010129448/28A
Other languages
English (en)
Russian (ru)
Other versions
RU2010129448A (ru
Inventor
Эриксон Брюс МАЙЕРС
Брайан Дуглас ХОЛТЕР
Original Assignee
Аурора Энерджи Пти Лтд
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 Аурора Энерджи Пти Лтд filed Critical Аурора Энерджи Пти Лтд
Publication of RU2010129448A publication Critical patent/RU2010129448A/ru
Application granted granted Critical
Publication of RU2488131C2 publication Critical patent/RU2488131C2/ru

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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

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  • 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)
RU2010129448/28A 2007-12-19 2008-09-17 Способ и устройство детектирования неисправности в обратной линии нейтрали электрической сети RU2488131C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2007906977 2007-12-19
AU2007906977A AU2007906977A0 (en) 2007-12-19 Method and apparatus for detecting a fault in a neutral return line of an electrical network
PCT/AU2008/001372 WO2009076697A1 (en) 2007-12-19 2008-09-17 Method and apparatus for detecting a fault in a neutral return line of an electrical network

Publications (2)

Publication Number Publication Date
RU2010129448A RU2010129448A (ru) 2012-01-27
RU2488131C2 true RU2488131C2 (ru) 2013-07-20

Family

ID=40795097

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010129448/28A RU2488131C2 (ru) 2007-12-19 2008-09-17 Способ и устройство детектирования неисправности в обратной линии нейтрали электрической сети

Country Status (18)

Country Link
US (1) US20100301883A1 (enExample)
EP (1) EP2232279A4 (enExample)
JP (1) JP2011506978A (enExample)
KR (1) KR20100105703A (enExample)
CN (1) CN101903782B (enExample)
AU (1) AU2008338291B2 (enExample)
BR (1) BRPI0821592A2 (enExample)
CA (1) CA2708067A1 (enExample)
CO (1) CO6300885A2 (enExample)
CR (1) CR11484A (enExample)
EG (1) EG25668A (enExample)
GT (1) GT201000183A (enExample)
MX (1) MX2010006362A (enExample)
NZ (1) NZ585914A (enExample)
RU (1) RU2488131C2 (enExample)
UA (1) UA100997C2 (enExample)
WO (1) WO2009076697A1 (enExample)
ZA (1) ZA201003943B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
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
AU2015271654B2 (en) * 2014-06-05 2020-10-01 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
FR3137178B1 (fr) * 2022-06-28 2024-05-10 Sagemcom Energy & Telecom Sas Détection de perte de neutre ou de phase

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031028A1 (en) * 1994-05-10 1995-11-16 Nevo Electricity And Electronics Industries (1994) Ltd Detector for monitoring the integrity of a ground connection to an electrical appliance
WO1999012048A1 (en) * 1997-08-28 1999-03-11 Electricity Supply Board Fault detection apparatus and method of detecting faults in an electrical distribution network
US6421618B1 (en) * 1998-12-28 2002-07-16 General Electric Company Incipient leakage current fault detection apparatus and method
RU2230415C1 (ru) * 2002-10-17 2004-06-10 Южно-Уральский государственный университет Устройство контроля непрерывности нулевого проводника в воздушных линиях 0,4 кв

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
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
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
US6888708B2 (en) * 2001-06-20 2005-05-03 Post Glover Resistors, Inc. Method and apparatus for control and detection in resistance grounded electrical systems
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
WO2008019446A1 (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
WO2010031148A1 (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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031028A1 (en) * 1994-05-10 1995-11-16 Nevo Electricity And Electronics Industries (1994) Ltd Detector for monitoring the integrity of a ground connection to an electrical appliance
WO1999012048A1 (en) * 1997-08-28 1999-03-11 Electricity Supply Board Fault detection apparatus and method of detecting faults in an electrical distribution network
US6421618B1 (en) * 1998-12-28 2002-07-16 General Electric Company Incipient leakage current fault detection apparatus and method
RU2230415C1 (ru) * 2002-10-17 2004-06-10 Южно-Уральский государственный университет Устройство контроля непрерывности нулевого проводника в воздушных линиях 0,4 кв

Also Published As

Publication number Publication date
CO6300885A2 (es) 2011-07-21
CN101903782A (zh) 2010-12-01
ZA201003943B (en) 2011-03-30
AU2008338291A1 (en) 2009-06-25
AU2008338291B2 (en) 2012-10-04
CN101903782B (zh) 2013-09-04
WO2009076697A1 (en) 2009-06-25
EP2232279A4 (en) 2015-07-29
CA2708067A1 (en) 2009-06-25
EG25668A (en) 2012-05-13
EP2232279A1 (en) 2010-09-29
NZ585914A (en) 2013-03-28
BRPI0821592A2 (pt) 2015-06-23
UA100997C2 (ru) 2013-02-25
JP2011506978A (ja) 2011-03-03
CR11484A (es) 2010-09-03
KR20100105703A (ko) 2010-09-29
MX2010006362A (es) 2010-09-10
GT201000183A (es) 2012-03-30
US20100301883A1 (en) 2010-12-02
RU2010129448A (ru) 2012-01-27

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20150918