GB2356500B - Grounding system monitor - Google Patents

Grounding system monitor

Info

Publication number
GB2356500B
GB2356500B GB0022732A GB0022732A GB2356500B GB 2356500 B GB2356500 B GB 2356500B GB 0022732 A GB0022732 A GB 0022732A GB 0022732 A GB0022732 A GB 0022732A GB 2356500 B GB2356500 B GB 2356500B
Authority
GB
United Kingdom
Prior art keywords
system monitor
grounding system
grounding
monitor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0022732A
Other versions
GB0022732D0 (en
GB2356500A (en
Inventor
Chang Yang Hsueh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB0022732D0 publication Critical patent/GB0022732D0/en
Publication of GB2356500A publication Critical patent/GB2356500A/en
Application granted granted Critical
Publication of GB2356500B publication Critical patent/GB2356500B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/02—Carrying-off electrostatic charges by means of earthing connections
    • 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
    • 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
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Elimination Of Static Electricity (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
GB0022732A 1999-09-17 2000-09-15 Grounding system monitor Expired - Fee Related GB2356500B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNB991191560A CN100473993C (en) 1999-09-17 1999-09-17 Monitor of grounding system
CN99244766U CN2408466Y (en) 1999-09-17 1999-09-17 Earthing condition monitor
JP2000270192A JP3408235B2 (en) 1999-09-17 2000-09-06 Monitoring equipment for grounding systems

Publications (3)

Publication Number Publication Date
GB0022732D0 GB0022732D0 (en) 2000-11-01
GB2356500A GB2356500A (en) 2001-05-23
GB2356500B true GB2356500B (en) 2003-06-04

Family

ID=50847015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0022732A Expired - Fee Related GB2356500B (en) 1999-09-17 2000-09-15 Grounding system monitor

Country Status (5)

Country Link
JP (1) JP3408235B2 (en)
KR (1) KR100679988B1 (en)
CN (2) CN2408466Y (en)
DE (1) DE10045439A1 (en)
GB (1) GB2356500B (en)

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CN2408466Y (en) * 1999-09-17 2000-11-29 杨学昌 Earthing condition monitor
ITCA20020007A1 (en) * 2002-04-24 2003-10-24 Nicola Betti TEST DEVICE FOR THE EARTH SYSTEM, AND RELATED PROTECTION OF THE ELECTRICAL SYSTEM CONNECTED TO IT.
GB0417472D0 (en) 2004-08-05 2004-09-08 Airbus Uk Ltd Fuel tank system
GB0417473D0 (en) 2004-08-05 2004-09-08 Airbus Uk Ltd Fuel tank
CN1308695C (en) * 2004-12-23 2007-04-04 深圳市康普盾电子科技有限公司 Test circuit and test method for earth resistance
CN100371188C (en) * 2005-04-07 2008-02-27 杨学昌 Safety oil discharge system capable of preventing against static hazard
KR100584185B1 (en) * 2005-12-05 2006-05-29 주식회사 아이센텍이엔씨 Apparatus and method for always monitoring of earth resistance using information communication equipment
KR100784797B1 (en) * 2006-07-07 2007-12-14 주식회사 아이센텍이엔씨 Grounding apparatus for display of connecting
CN101034129B (en) * 2007-02-12 2011-07-20 湖南大学 Method and device for online monitoring power station and substation grounding grid
KR100946454B1 (en) * 2007-12-28 2010-03-10 흐신-밍 양 Grounding monitoring device for work station operator
JP5640255B2 (en) * 2008-03-04 2014-12-17 テンパール工業株式会社 Grounding system connection status confirmation system
KR100973239B1 (en) * 2008-03-24 2010-08-04 오경자 Earring for stimulating spots on the body suitable for acupuncture
CN101666843B (en) * 2008-09-02 2012-08-22 杨信明 Wireless sensing device and system of earthing mechanism for workstation operating personnel
JP5475316B2 (en) * 2009-04-28 2014-04-16 光商工株式会社 Ground resistance measurement method
CN102033151A (en) * 2009-09-25 2011-04-27 华东电力试验研究院有限公司 System and method for monitoring direct-current ground potential
EP2325661A1 (en) * 2009-11-24 2011-05-25 Fluke Corporation Method of measuring earth ground resistance of a pylon using a single clamp
US8390299B2 (en) * 2009-11-24 2013-03-05 Fluke Corporation Earth ground tester with remote control
CN102377156B (en) * 2010-08-11 2015-01-07 苏州华电电气股份有限公司 Ground detection protective device for electric power comprehensive test vehicle
CN102095999B (en) * 2010-12-14 2012-11-07 重庆大学 Measuring device for diagnosing connecting state of grounding network
CN102243286B (en) * 2011-05-17 2013-10-09 李英岱 Apparatus for detecting and displaying grounding state of equipment or socket
KR101358025B1 (en) * 2011-07-15 2014-02-06 한국 전기안전공사 Electrical continuity assessment device
CN102624099B (en) * 2012-04-12 2014-06-18 上海诺雅克电气有限公司 Device for monitoring network connection state of smart grid
CN102700873B (en) * 2012-05-30 2013-12-04 青岛澳波泰克安全设备有限责任公司 Electrostatic grounding device capable of ensuring tank truck to be effectively grounded
KR101252420B1 (en) * 2012-09-10 2013-04-08 한신공영 주식회사 Method of grounding for protecting from hemp
CN103278729B (en) * 2013-05-03 2015-10-28 国家电网公司 Hi-pot test ground connection condition tester
KR101493689B1 (en) 2013-09-27 2015-02-16 주식회사 삼정솔루션 Earthing apparatus with alarm
CN103532087B (en) * 2013-10-14 2016-08-17 北京航天发射技术研究所 Vehicle-mounted single-phase ac power supply intelligent monitoring unit
CN103616616B (en) * 2013-12-09 2017-02-08 河北弘耀新能源科技有限公司 Fault detection method for large-scale grounding grid
CN104749442B (en) * 2013-12-31 2017-11-07 孙巍巍 A kind of multipoint earthing electric resistance measurement apparatus
CN106687814A (en) * 2014-09-12 2017-05-17 奥的斯电梯公司 Ground fault detector and method for detecting ground faults
CN105629130B (en) * 2014-10-27 2018-03-27 陈熹权 The instant high-frequency insulation detector of power system hot line voltage signal injection
CN105044558B (en) * 2015-08-04 2018-05-04 国网上海市电力公司 A kind of power equipment temporary ground wire system based on multi-agent technology
CN105406590A (en) * 2015-11-18 2016-03-16 国家电网公司 Intelligent management system for substation ground leads
CN106019061A (en) * 2016-07-28 2016-10-12 国网山东省电力公司惠民县供电公司 Electrical equipment grounding line grounding state monitoring device
CN107976576A (en) * 2016-10-24 2018-05-01 精工爱普生株式会社 Electronic component transmission device and electronic component check device
CN106771637B (en) * 2016-10-27 2019-06-25 苏海锋 Electric line inspection earthing threadiness state on-line monitoring method
KR101876358B1 (en) * 2016-11-24 2018-07-11 한국전기안전공사 System for evaluground impedance measurement system
CN111327498B (en) * 2018-12-14 2022-04-19 南台学校财团法人南台科技大学 Power line communication module, system and signal transmission method for vehicle diagnosis information
DE102022107832A1 (en) 2022-04-01 2023-10-05 Illinois Tool Works Inc. ACTIVE GROUNDING SYSTEM WITH PREDICTIVE MONITORING
CN115453208B (en) * 2022-09-26 2023-09-22 国网山东省电力公司莱西市供电公司 Lightning protection grounding resistance monitoring system of photovoltaic power station
CN116577699A (en) * 2023-07-13 2023-08-11 三峡集团浙江能源投资有限公司 Loss-of-ground monitoring device for small-resistance grounding system of pumped storage power station

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866391A (en) * 1988-05-12 1989-09-12 James G. Biddle Co. System and method of simultaneously measuring a multiplicity of grounds on utility poles
JPH08226944A (en) * 1995-02-22 1996-09-03 Tohoku Electric Power Co Inc Multi-functional device for measuring ground resistance
GB2342455A (en) * 1997-10-20 2000-04-12 Chang Yang Hsueh Anti-static earth connection test system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859992A (en) * 1984-01-06 1989-08-22 Hoigaard Jan C Electrostatic system monitor and method therefor
US5051732A (en) * 1988-08-29 1991-09-24 Ericson Manufacturing Company Power outlet ground integrity and wriststrap monitor circuit
JPH09151802A (en) * 1995-12-04 1997-06-10 Tokyo Gas Co Ltd Gas fuel injection valve
JP3534216B2 (en) * 1996-02-08 2004-06-07 日本原子力研究所 Monitoring equipment for grounding systems of electrical equipment installed in insulated buildings
KR100241163B1 (en) * 1997-12-30 2000-02-01 김정무 Apparatus for alarming and cut off of lekage current using invers phase transformer
CN2408466Y (en) * 1999-09-17 2000-11-29 杨学昌 Earthing condition monitor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866391A (en) * 1988-05-12 1989-09-12 James G. Biddle Co. System and method of simultaneously measuring a multiplicity of grounds on utility poles
JPH08226944A (en) * 1995-02-22 1996-09-03 Tohoku Electric Power Co Inc Multi-functional device for measuring ground resistance
GB2342455A (en) * 1997-10-20 2000-04-12 Chang Yang Hsueh Anti-static earth connection test system

Also Published As

Publication number Publication date
KR20010067185A (en) 2001-07-12
GB0022732D0 (en) 2000-11-01
CN100473993C (en) 2009-04-01
CN1246616A (en) 2000-03-08
JP3408235B2 (en) 2003-05-19
KR100679988B1 (en) 2007-02-08
JP2002107391A (en) 2002-04-10
GB2356500A (en) 2001-05-23
DE10045439A1 (en) 2001-04-26
CN2408466Y (en) 2000-11-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040915