JPS5635827B2 - - Google Patents
Info
- Publication number
- JPS5635827B2 JPS5635827B2 JP12081076A JP12081076A JPS5635827B2 JP S5635827 B2 JPS5635827 B2 JP S5635827B2 JP 12081076 A JP12081076 A JP 12081076A JP 12081076 A JP12081076 A JP 12081076A JP S5635827 B2 JPS5635827 B2 JP S5635827B2
- Authority
- JP
- Japan
- 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
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)
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 JPS5247777A (en) | 1977-04-15 |
| JPS5635827B2 true 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) |
Families Citing this family (13)
| 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 |
| DE3346387C2 (de) * | 1983-12-22 | 1987-04-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Erd- oder Körperschlußüberwachung |
| 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 |
| 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 |
| GB9606751D0 (en) * | 1996-03-29 | 1996-06-05 | Robin Electronics Ltd | RCD loop tester |
| DE10355086B4 (de) * | 2003-11-24 | 2018-06-14 | Bender Gmbh & Co. Kg | Verfahren zum Bestimmen des ohmschen Isolationswiderstandes eines geerdeten Wechselstromnetzes |
| SI1586910T1 (sl) * | 2004-04-18 | 2009-06-30 | Deif As | Postopek in naprava za nadziranje izolacije |
| 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) |
-
1975
- 1975-10-09 DE DE19752545325 patent/DE2545325C3/de not_active Expired
-
1976
- 1976-10-07 JP JP51120810A patent/JPS5247777A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2545325B2 (de) | 1978-07-20 |
| DE2545325C3 (de) | 1979-03-22 |
| JPS5247777A (en) | 1977-04-15 |
| DE2545325A1 (de) | 1977-04-14 |