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HK1038796B - Method of earth-resistance measurement - Google Patents

Method of earth-resistance measurement

Info

Publication number
HK1038796B
HK1038796B HK02100367.3A HK02100367A HK1038796B HK 1038796 B HK1038796 B HK 1038796B HK 02100367 A HK02100367 A HK 02100367A HK 1038796 B HK1038796 B HK 1038796B
Authority
HK
Hong Kong
Prior art keywords
earth
resistance measurement
measurement
resistance
Prior art date
Application number
HK02100367.3A
Other languages
Chinese (zh)
Other versions
HK1038796A1 (en
Inventor
各務末次
桑原延行
Original Assignee
萬用計測器株式會社
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 萬用計測器株式會社 filed Critical 萬用計測器株式會社
Publication of HK1038796A1 publication Critical patent/HK1038796A1/en
Publication of HK1038796B publication Critical patent/HK1038796B/en

Links

HK02100367.3A 2000-02-29 2002-01-17 Method of earth-resistance measurement HK1038796B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000102804A JP3388440B2 (en) 2000-02-29 2000-02-29 How to measure ground resistance

Publications (2)

Publication Number Publication Date
HK1038796A1 HK1038796A1 (en) 2002-03-28
HK1038796B true HK1038796B (en) 2005-05-06

Family

ID=18616613

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02100367.3A HK1038796B (en) 2000-02-29 2002-01-17 Method of earth-resistance measurement

Country Status (3)

Country Link
JP (1) JP3388440B2 (en)
CN (1) CN1163758C (en)
HK (1) HK1038796B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5475316B2 (en) * 2009-04-28 2014-04-16 光商工株式会社 Ground resistance measurement method
CN101833041B (en) * 2010-02-10 2012-09-05 上海奥波电子有限公司 Method for detecting resistance of DC permanent magnet brush motor
JP5706871B2 (en) * 2010-02-23 2015-04-22 本田技研工業株式会社 Contact failure measuring method and contact failure measuring apparatus
KR101123539B1 (en) 2010-07-09 2012-03-16 한국해양대학교 산학협력단 A High Precision Ground Impedance Measurement Device
JP5695736B2 (en) * 2011-03-24 2015-04-08 東芝三菱電機産業システム株式会社 Ground fault detection circuit
FR2975498B1 (en) * 2011-05-19 2014-02-14 Renault Sa DEVICE AND METHOD FOR ESTIMATING THE RESISTANCE OF EARTH CONNECTION OF AN ELECTRICAL APPARATUS
JP5662251B2 (en) * 2011-06-02 2015-01-28 鹿島建設株式会社 Grounding method in tunnel construction
CN102636722B (en) * 2012-04-27 2014-12-10 广东电网公司肇庆供电局 Detection device for preventing switching-on of grounding wires
CN103123375B (en) * 2012-09-15 2015-07-08 华北电力大学（保定） Temporary ground wire detection device for substation
CN102944750A (en) * 2012-11-21 2013-02-27 昆山北极光电子科技有限公司 On-line measuring method for insulation resistance of generator
CN103472352B (en) * 2013-09-16 2016-11-23 国家电网公司 A kind of ground wire testing method
CN104749476A (en) * 2013-12-25 2015-07-01 国家电网公司 Grounding detection device and grounding detection method
JP6433305B2 (en) * 2014-04-09 2018-12-05 矢崎総業株式会社 Insulation detection device and insulation detection method for non-grounded power supply
CN103941097B (en) * 2014-04-30 2016-08-31 国家电网公司 Large ground network earth resistance real-time monitor
CN105092981A (en) * 2014-05-15 2015-11-25 常州帕斯菲克自动化技术股份有限公司 Grounding resistor on-line monitor
CN105699784A (en) * 2016-03-16 2016-06-22 国家电网公司 Device for measuring grounding grid resistance by using voltage superposition method
CN105785135A (en) * 2016-04-11 2016-07-20 国网安徽省电力公司电力科学研究院 Frequency conversion ground impedometer
CN107102207A (en) * 2016-12-02 2017-08-29 国家电网公司 A kind of earth loop impedance test instrument controlled based on microcomputer with signal transacting
JP7108919B2 (en) * 2018-03-28 2022-07-29 パナソニックＩｐマネジメント株式会社 Circuit monitoring system and distribution system
DE102018125004B3 (en) 2018-10-10 2019-12-12 Bender Gmbh & Co. Kg Electrical circuit arrangement and method for coupling an insulation monitoring device to an unearthed power supply system
CN115047250B (en) * 2022-06-15 2025-02-18 中石化石油工程技术服务有限公司 Method for detecting source resistance of controlled source electromagnetic exploration transmission field

Also Published As

Publication number Publication date
HK1038796A1 (en) 2002-03-28
CN1311441A (en) 2001-09-05
JP3388440B2 (en) 2003-03-24
CN1163758C (en) 2004-08-25
JP2001242206A (en) 2001-09-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101229