JPS5247777A - Circuit device for measuring insulation resistance in nonngrounded large current circuit - Google Patents

Circuit device for measuring insulation resistance in nonngrounded large current circuit

Info

Publication number
JPS5247777A
JPS5247777A JP51120810A JP12081076A JPS5247777A JP S5247777 A JPS5247777 A JP S5247777A JP 51120810 A JP51120810 A JP 51120810A JP 12081076 A JP12081076 A JP 12081076A JP S5247777 A JPS5247777 A JP S5247777A
Authority
JP
Japan
Prior art keywords
nonngrounded
large current
insulation resistance
circuit
measuring insulation
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.)
Granted
Application number
JP51120810A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5635827B2 (en, 2012
Inventor
Shiyumiideru Kurausu
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of JPS5247777A publication Critical patent/JPS5247777A/ja
Publication of JPS5635827B2 publication Critical patent/JPS5635827B2/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
    • G01R27/16—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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP51120810A 1975-10-09 1976-10-07 Circuit device for measuring insulation resistance in nonngrounded large current circuit Granted JPS5247777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752545325 DE2545325C3 (de) 1975-10-09 1975-10-09 Schaltungsanordnung zur Messung des Isolationswiderstandes erdfreier Starkstromschaltungen

Publications (2)

Publication Number Publication Date
JPS5247777A true JPS5247777A (en) 1977-04-15
JPS5635827B2 JPS5635827B2 (en, 2012) 1981-08-20

Family

ID=5958789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51120810A Granted JPS5247777A (en) 1975-10-09 1976-10-07 Circuit device for measuring insulation resistance in nonngrounded large current circuit

Country Status (2)

Country Link
JP (1) JPS5247777A (en, 2012)
DE (1) DE2545325C3 (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198765A (ja) * 1981-12-14 1983-11-18 Toyo Commun Equip Co Ltd 活線回路の簡易絶縁抵抗測定方法
JPS6154462A (ja) * 1984-08-24 1986-03-18 Midori Anzen Kk 電路の対地絶縁抵抗の測定方法
JP2000507798A (ja) * 1996-03-29 2000-06-20 ロビン エレクトロニクス リミテッド 電気設備をテストする方法および装置
JP2005315880A (ja) * 2004-04-18 2005-11-10 Deif As 絶縁監視装置及び方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3346387C2 (de) * 1983-12-22 1987-04-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Erd- oder Körperschlußüberwachung
FR2616228B1 (fr) * 1987-06-04 1989-09-08 Merlin Gerin Dispositif de controle et de mesure de l'isolement d'un reseau electrique
IT1230366B (it) * 1989-08-01 1991-10-18 Eniricerche Spa Procedimento per il controllo in continuo dell'integrita' del rivestimento protettivo di strutture metalliche interrate e dispositivi per la sua realizzazione.
US5331286A (en) * 1989-08-01 1994-07-19 Eniricerche S.P.A. Method for continuously monitoring the soundness of the protective covering on underground metal structures, and devices for its implementation
DE4339946A1 (de) * 1993-11-24 1995-06-01 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zur Isolationsüberwachung vom ungeerdeten Gleich- und Wechselstromnetzen
DE10355086B4 (de) * 2003-11-24 2018-06-14 Bender Gmbh & Co. Kg Verfahren zum Bestimmen des ohmschen Isolationswiderstandes eines geerdeten Wechselstromnetzes
ES2390148B1 (es) * 2010-12-17 2013-08-08 Zigor Corporacion, S. A. Procedimiento y dispositivo para medir la resistencia de aislamiento eléctrico de una fuente de tensión continua.
DE102016213692A1 (de) * 2016-07-26 2018-02-01 Zf Friedrichshafen Ag Erkennung eines Windungsschlusses in einer Spule
DE102019132242B4 (de) 2019-11-28 2021-06-17 Bender Gmbh & Co. Kg Verwendungen einer Schaltungsanordnung mit aktiver Messspannung zur Bestimmung eines Isolationswiderstands in einem oder mehreren ungeerdeten Stromversorgungssystem(en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198765A (ja) * 1981-12-14 1983-11-18 Toyo Commun Equip Co Ltd 活線回路の簡易絶縁抵抗測定方法
JPS6154462A (ja) * 1984-08-24 1986-03-18 Midori Anzen Kk 電路の対地絶縁抵抗の測定方法
JP2000507798A (ja) * 1996-03-29 2000-06-20 ロビン エレクトロニクス リミテッド 電気設備をテストする方法および装置
JP2005315880A (ja) * 2004-04-18 2005-11-10 Deif As 絶縁監視装置及び方法

Also Published As

Publication number Publication date
DE2545325B2 (de) 1978-07-20
JPS5635827B2 (en, 2012) 1981-08-20
DE2545325C3 (de) 1979-03-22
DE2545325A1 (de) 1977-04-14

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