WO1990011533A3 - Detection de defauts dans des cables - Google Patents
Detection de defauts dans des cables Download PDFInfo
- Publication number
- WO1990011533A3 WO1990011533A3 PCT/GB1990/000442 GB9000442W WO9011533A3 WO 1990011533 A3 WO1990011533 A3 WO 1990011533A3 GB 9000442 W GB9000442 W GB 9000442W WO 9011533 A3 WO9011533 A3 WO 9011533A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resistance
- cable
- ground
- armouring
- measuring
- 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.)
- Ceased
Links
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Locating Faults (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898906825A GB8906825D0 (en) | 1989-03-23 | 1989-03-23 | Detecting cable faults |
| GB8906825.8 | 1989-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1990011533A2 WO1990011533A2 (fr) | 1990-10-04 |
| WO1990011533A3 true WO1990011533A3 (fr) | 1990-11-15 |
Family
ID=10653958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/GB1990/000442 Ceased WO1990011533A2 (fr) | 1989-03-23 | 1990-03-23 | Detection de defauts dans des cables |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB8906825D0 (fr) |
| WO (1) | WO1990011533A2 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2641588B2 (ja) * | 1990-03-09 | 1997-08-13 | 株式会社日立製作所 | 電力機器およびその異常標定方法 |
| US5347212A (en) * | 1992-09-09 | 1994-09-13 | Bass Craig D | System and method of use for conducting a neutral corrosion survey |
| US5691644A (en) * | 1996-05-10 | 1997-11-25 | Henkels & Mccoy | Neutral corrosion condition survey-mitigating induced voltage effects |
| GB9617606D0 (en) * | 1996-08-22 | 1996-10-02 | Radiodetection Ltd | Cable fault monitoring system |
| DE19725611C2 (de) * | 1997-06-17 | 2001-03-08 | Siemens Ag | Überwachungsverfahren und Überwachungsgerät für ein Kabel |
| CN109884450B (zh) * | 2019-03-19 | 2024-04-16 | 卡斯柯信号有限公司 | 一种检测应答器电缆状态的装置及方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1825754A (en) * | 1926-12-03 | 1931-10-06 | Siemens Ag | Apparatus for determining the distance to ground connections in electric conductors |
| US3800216A (en) * | 1971-08-11 | 1974-03-26 | Dynatel Corp | Cable fault locator apparatus and method with reference voltage comparison |
| US4063161A (en) * | 1975-04-14 | 1977-12-13 | Joslyn Mfg. And Supply Co. | Buried cable fault locator with earth potential indicator and pulse generator |
| EP0106790A1 (fr) * | 1982-09-14 | 1984-04-25 | Asea Ab | Méthode et appareil pour localiser un défaut d'une ligne triphasée à courant |
| EP0334310A1 (fr) * | 1988-03-25 | 1989-09-27 | Asea Brown Boveri Ab | Méthode et dispositif pour la localisation d'erreur en cas d'une erreur dans une ligne de transmission à haute tension |
-
1989
- 1989-03-23 GB GB898906825A patent/GB8906825D0/en active Pending
-
1990
- 1990-03-23 WO PCT/GB1990/000442 patent/WO1990011533A2/fr not_active Ceased
-
1991
- 1991-09-17 GB GB9119876A patent/GB2249841B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1825754A (en) * | 1926-12-03 | 1931-10-06 | Siemens Ag | Apparatus for determining the distance to ground connections in electric conductors |
| US3800216A (en) * | 1971-08-11 | 1974-03-26 | Dynatel Corp | Cable fault locator apparatus and method with reference voltage comparison |
| US4063161A (en) * | 1975-04-14 | 1977-12-13 | Joslyn Mfg. And Supply Co. | Buried cable fault locator with earth potential indicator and pulse generator |
| EP0106790A1 (fr) * | 1982-09-14 | 1984-04-25 | Asea Ab | Méthode et appareil pour localiser un défaut d'une ligne triphasée à courant |
| EP0334310A1 (fr) * | 1988-03-25 | 1989-09-27 | Asea Brown Boveri Ab | Méthode et dispositif pour la localisation d'erreur en cas d'une erreur dans une ligne de transmission à haute tension |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2249841A (en) | 1992-05-20 |
| GB8906825D0 (en) | 1989-05-10 |
| WO1990011533A2 (fr) | 1990-10-04 |
| GB9119876D0 (en) | 1992-01-02 |
| GB2249841B (en) | 1993-05-12 |
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