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CH579280A5 - - Google Patents

Info

Publication number
CH579280A5
CH579280A5 CH1512274A CH1512274A CH579280A5 CH 579280 A5 CH579280 A5 CH 579280A5 CH 1512274 A CH1512274 A CH 1512274A CH 1512274 A CH1512274 A CH 1512274A CH 579280 A5 CH579280 A5 CH 579280A5
Authority
CH
Switzerland
Application number
CH1512274A
Original Assignee
Harms Gerd
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 Harms Gerd filed Critical Harms Gerd
Publication of CH579280A5 publication Critical patent/CH579280A5/xx

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
    • G01R27/16—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CH1512274A 1973-11-15 1974-11-13 CH579280A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732357081 DE2357081C3 (en) 1973-11-15 1973-11-15 Method and device for measuring the insulation resistance of ungrounded direct current networks

Publications (1)

Publication Number Publication Date
CH579280A5 true CH579280A5 (en) 1976-08-31

Family

ID=5898212

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1512274A CH579280A5 (en) 1973-11-15 1974-11-13

Country Status (5)

Country Link
AT (1) AT338925B (en)
CH (1) CH579280A5 (en)
DE (1) DE2357081C3 (en)
NL (1) NL7414937A (en)
SE (1) SE392527B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119471055A (en) * 2025-01-15 2025-02-18 北京四方继保工程技术有限公司 Method, device and equipment for monitoring insulation resistance of energy storage system

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530764C2 (en) * 1975-07-10 1983-07-14 Gerd Dr.-Ing. 3167 Burgdorf Harms Device for measuring the insulation resistance of unearthed direct current networks
US4054832A (en) * 1975-10-21 1977-10-18 James G. Biddle Company System and method of measurement of insulation qualities of three-phase power equipment
DE3346387C2 (en) * 1983-12-22 1987-04-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for earth or frame fault monitoring
US4630161A (en) * 1984-10-01 1986-12-16 American Antigravity Co., Inc. Protection technique for exposed conductor
US4837519A (en) * 1985-09-06 1989-06-06 Southern California Edison Company Fault detection
FR2675585B1 (en) * 1991-04-22 1993-08-27 Aerospatiale METHOD AND DEVICE FOR MEASURING AND CONTROLLING THE ELECTRICAL ISOLATION OF AN ACTIVE SYSTEM.
DE4339946A1 (en) * 1993-11-24 1995-06-01 Walther Bender Gmbh & Co Kg Di Method and device for monitoring the insulation of unearthed direct and alternating current networks
DE19618897B4 (en) * 1996-05-10 2006-04-20 Varta Automotive Systems Gmbh Circuit arrangement for determining the insulation resistance of an accumulator battery
DE10205381A1 (en) * 2002-02-09 2003-08-21 Ballard Power Systems Monitoring insulation of direct current network, with measurement resistance galvanically separated from resistance measurement device to suppress interference effects
DE102018113426A1 (en) * 2018-06-06 2019-12-12 Abb Schweiz Ag Method for measuring insulation resistance and leakage capacitance with disturbed measuring signal
AT523526B1 (en) * 2020-04-10 2021-09-15 Seibt Kristl & Co Gmbh Method, device and system for determining a capacitance value of a grounding capacitance of an ungrounded power network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119471055A (en) * 2025-01-15 2025-02-18 北京四方继保工程技术有限公司 Method, device and equipment for monitoring insulation resistance of energy storage system

Also Published As

Publication number Publication date
SE7414412L (en) 1975-05-16
DE2357081B2 (en) 1976-07-15
NL7414937A (en) 1975-05-20
AT338925B (en) 1977-09-26
SE392527B (en) 1977-03-28
ATA912474A (en) 1977-01-15
DE2357081C3 (en) 1979-09-13
DE2357081A1 (en) 1975-05-28

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Legal Events

Date Code Title Description
PW Restitution
PL Patent ceased
PL Patent ceased