JPH0314144B2 - - Google Patents

Info

Publication number
JPH0314144B2
JPH0314144B2 JP56049003A JP4900381A JPH0314144B2 JP H0314144 B2 JPH0314144 B2 JP H0314144B2 JP 56049003 A JP56049003 A JP 56049003A JP 4900381 A JP4900381 A JP 4900381A JP H0314144 B2 JPH0314144 B2 JP H0314144B2
Authority
JP
Japan
Prior art keywords
circuit
insulation
current
side electric
value
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 - Lifetime
Application number
JP56049003A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57161665A (en
Inventor
Masaru Hirano
Takeshi Tsuruta
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP4900381A priority Critical patent/JPS57161665A/ja
Publication of JPS57161665A publication Critical patent/JPS57161665A/ja
Publication of JPH0314144B2 publication Critical patent/JPH0314144B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP4900381A 1981-03-31 1981-03-31 Measuring circuit for insulation resistance value Granted JPS57161665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4900381A JPS57161665A (en) 1981-03-31 1981-03-31 Measuring circuit for insulation resistance value

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4900381A JPS57161665A (en) 1981-03-31 1981-03-31 Measuring circuit for insulation resistance value

Publications (2)

Publication Number Publication Date
JPS57161665A JPS57161665A (en) 1982-10-05
JPH0314144B2 true JPH0314144B2 (ru) 1991-02-26

Family

ID=12818998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4900381A Granted JPS57161665A (en) 1981-03-31 1981-03-31 Measuring circuit for insulation resistance value

Country Status (1)

Country Link
JP (1) JPS57161665A (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540922A (en) * 1983-03-21 1985-09-10 Automeg, Inc. Motor winding leakage monitor
US6127747A (en) * 1999-09-16 2000-10-03 Westinghouse Air Brake Technologies Corporation Method and apparatus for detecting leakage current on a two wire DC or AC power line
JP4525630B2 (ja) * 2006-04-28 2010-08-18 富士電機システムズ株式会社 絶縁抵抗測定方法および装置
JP5003333B2 (ja) * 2007-07-30 2012-08-15 富士電機株式会社 絶縁抵抗測定方法および装置
JP5407024B2 (ja) * 2008-06-05 2014-02-05 東芝三菱電機産業システム株式会社 二次電池システム
JP5200975B2 (ja) * 2009-02-06 2013-06-05 株式会社デンソー 電力変換回路の電流検出装置
WO2011067847A1 (ja) * 2009-12-03 2011-06-09 東芝三菱電機産業システム株式会社 二次電池システム
CN104569597A (zh) * 2014-12-18 2015-04-29 北京新能源汽车股份有限公司 动力电池的绝缘电阻的检测方法和装置
JP6540564B2 (ja) * 2015-10-13 2019-07-10 富士電機株式会社 直流給電回路の絶縁抵抗測定方法および測定装置

Also Published As

Publication number Publication date
JPS57161665A (en) 1982-10-05

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