DK1001270T3 - Fremgangsmåde til at teste en jordforbindelse - Google Patents
Fremgangsmåde til at teste en jordforbindelseInfo
- Publication number
- DK1001270T3 DK1001270T3 DK99120727T DK99120727T DK1001270T3 DK 1001270 T3 DK1001270 T3 DK 1001270T3 DK 99120727 T DK99120727 T DK 99120727T DK 99120727 T DK99120727 T DK 99120727T DK 1001270 T3 DK1001270 T3 DK 1001270T3
- Authority
- DK
- Denmark
- Prior art keywords
- earther
- earth connection
- energy source
- reflection principle
- pulse reflection
- Prior art date
Links
- 238000010998 test method Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Cable Accessories (AREA)
- Catching Or Destruction (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19852591A DE19852591A1 (de) | 1998-11-14 | 1998-11-14 | Verfahren zur Prüfung einer Erdverbindung |
| EP99120727A EP1001270B1 (de) | 1998-11-14 | 1999-10-20 | Verfahren zur Prüfung einer Erdverbindung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1001270T3 true DK1001270T3 (da) | 2004-10-25 |
Family
ID=7887820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK99120727T DK1001270T3 (da) | 1998-11-14 | 1999-10-20 | Fremgangsmåde til at teste en jordforbindelse |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1001270B1 (da) |
| AT (1) | ATE275270T1 (da) |
| DE (2) | DE19852591A1 (da) |
| DK (1) | DK1001270T3 (da) |
| ES (1) | ES2227949T3 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048582B (zh) * | 2012-12-20 | 2016-04-20 | 北京交通大学 | 基于负序阻抗角的配电网单相接地故障选线方法 |
| CN103336177B (zh) * | 2013-06-07 | 2015-10-28 | 国家电网公司 | 一种接地网对地电阻和对地电容的测试方法 |
| CN103558497B (zh) * | 2013-11-15 | 2016-04-27 | 武汉大学 | 用于配电网中输电线路的接地线状态检测方法及装置 |
| DE102015226783A1 (de) * | 2015-12-29 | 2017-06-29 | Bender Gmbh & Co. Kg | Verfahren und Vorrichtung zur Funktionsüberwachung einer Erdverbindung in einem Stromversorgungssystem |
| GB2600207B (en) * | 2021-06-18 | 2023-05-10 | Viper Innovations Ltd | Remote calculation of earth connection impedance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028787C2 (de) * | 1980-07-30 | 1983-11-10 | Brown, Boveri & Cie Ag, 6800 Mannheim | Anordnung zur Lokalisierung eines Erdschlusses |
| US4491782A (en) * | 1981-04-07 | 1985-01-01 | Bellis Edward J | Apparatus for locating faults in electric cables |
| US4638244A (en) * | 1984-10-22 | 1987-01-20 | General Electric Company | Ground connection monitor |
| JP3338587B2 (ja) * | 1995-07-19 | 2002-10-28 | 日本信号株式会社 | 漏電検出器 |
| DE19650974A1 (de) * | 1996-12-09 | 1998-06-18 | Siemens Ag | Verfahren und Anordnung zur Erfassung eines Zustandes einer elektrischen Leitung |
-
1998
- 1998-11-14 DE DE19852591A patent/DE19852591A1/de not_active Withdrawn
-
1999
- 1999-10-20 ES ES99120727T patent/ES2227949T3/es not_active Expired - Lifetime
- 1999-10-20 DK DK99120727T patent/DK1001270T3/da active
- 1999-10-20 AT AT99120727T patent/ATE275270T1/de not_active IP Right Cessation
- 1999-10-20 DE DE59910387T patent/DE59910387D1/de not_active Expired - Lifetime
- 1999-10-20 EP EP99120727A patent/EP1001270B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE275270T1 (de) | 2004-09-15 |
| EP1001270A2 (de) | 2000-05-17 |
| ES2227949T3 (es) | 2005-04-01 |
| DE59910387D1 (de) | 2004-10-07 |
| EP1001270B1 (de) | 2004-09-01 |
| EP1001270A3 (de) | 2003-05-21 |
| DE19852591A1 (de) | 2000-05-25 |
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