FR2556843B3 - Appareil de localisation de defauts resistifs dans des boucles de guidage - Google Patents
Appareil de localisation de defauts resistifs dans des boucles de guidageInfo
- Publication number
- FR2556843B3 FR2556843B3 FR8320398A FR8320398A FR2556843B3 FR 2556843 B3 FR2556843 B3 FR 2556843B3 FR 8320398 A FR8320398 A FR 8320398A FR 8320398 A FR8320398 A FR 8320398A FR 2556843 B3 FR2556843 B3 FR 2556843B3
- Authority
- FR
- France
- Prior art keywords
- locating
- voltage difference
- capacitive coupling
- conductor resistance
- guide loop
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000004020 conductor Substances 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
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
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/312—Contactless testing by capacitive 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
-
- 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
- G01R31/54—Testing for continuity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Locating Faults (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8203834A SE444615B (sv) | 1982-06-21 | 1982-06-21 | Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor |
DE19833326938 DE3326938A1 (de) | 1982-06-21 | 1983-07-26 | Einrichtung zur ortung von fehlerstellen in elektrischen leitungsschleifen |
GB08333112A GB2151360B (en) | 1982-06-21 | 1983-12-12 | Apparatus for locating fault points in electric guide loops |
FR8320398A FR2556843B3 (fr) | 1982-06-21 | 1983-12-20 | Appareil de localisation de defauts resistifs dans des boucles de guidage |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8203834A SE444615B (sv) | 1982-06-21 | 1982-06-21 | Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor |
DE19833326938 DE3326938A1 (de) | 1982-06-21 | 1983-07-26 | Einrichtung zur ortung von fehlerstellen in elektrischen leitungsschleifen |
GB08333112A GB2151360B (en) | 1982-06-21 | 1983-12-12 | Apparatus for locating fault points in electric guide loops |
FR8320398A FR2556843B3 (fr) | 1982-06-21 | 1983-12-20 | Appareil de localisation de defauts resistifs dans des boucles de guidage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2556843A1 FR2556843A1 (fr) | 1985-06-21 |
FR2556843B3 true FR2556843B3 (fr) | 1986-06-06 |
Family
ID=27432982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8320398A Expired FR2556843B3 (fr) | 1982-06-21 | 1983-12-20 | Appareil de localisation de defauts resistifs dans des boucles de guidage |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3326938A1 (fr) |
FR (1) | FR2556843B3 (fr) |
GB (1) | GB2151360B (fr) |
SE (1) | SE444615B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3623588A1 (de) * | 1986-07-12 | 1988-01-14 | Eugen Strehle | Vorrichtung zur ortung von nicht freiliegenden elektrischen leitungen |
US5150058A (en) * | 1989-05-15 | 1992-09-22 | Johnson Michael J | E-field detector and annunciator |
GB9313333D0 (en) * | 1993-06-29 | 1993-08-11 | Chesilvale Electronics Ltd | Detecting cable faults |
US5391993A (en) * | 1994-01-27 | 1995-02-21 | Genrad, Inc. | Capacitive open-circuit test employing threshold determination |
DE19708518C2 (de) * | 1997-03-03 | 1999-05-27 | Signal Concept Gmbh | Verfahren und Vorrichtung zum Auffinden einer Defektstelle in einer Leiterschleife |
DE10162802B4 (de) * | 2001-12-19 | 2005-12-22 | Tutech Innovation Gmbh | Verfahren und Vorrichtung zur Ermittlung von Inhomogenitäten des Schirmverhaltens geschirmter elektrischer Leiter |
DE102009022965A1 (de) * | 2009-05-28 | 2010-12-02 | Siemens Aktiengesellschaft | Messung eines Substrats mit elektrisch leitenden Strukturen |
CN110118817B (zh) * | 2019-05-31 | 2024-07-16 | 云谷(固安)科技有限公司 | 导线检测装置及其检测方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB339731A (en) * | 1929-10-22 | 1930-12-18 | Henleys Telegraph Works Co Ltd | Improved means for locating breaks in electric circuits |
GB934098A (en) * | 1959-04-28 | 1963-08-14 | British Insulated Callenders | Improved method and apparatus for locating imperfections in the protective covering of an underground metal pipe line |
JPS5426483A (en) * | 1977-08-01 | 1979-02-28 | Furukawa Electric Co Ltd:The | Cable fault location |
-
1982
- 1982-06-21 SE SE8203834A patent/SE444615B/sv not_active IP Right Cessation
-
1983
- 1983-07-26 DE DE19833326938 patent/DE3326938A1/de active Granted
- 1983-12-12 GB GB08333112A patent/GB2151360B/en not_active Expired
- 1983-12-20 FR FR8320398A patent/FR2556843B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2151360B (en) | 1987-06-10 |
DE3326938C2 (fr) | 1993-05-27 |
SE8203834D0 (sv) | 1982-06-21 |
GB2151360A (en) | 1985-07-17 |
DE3326938A1 (de) | 1985-02-07 |
FR2556843A1 (fr) | 1985-06-21 |
SE8203834L (en) | 1983-12-22 |
SE444615B (sv) | 1986-04-21 |
GB8333112D0 (en) | 1984-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR880014382A (ko) | 위치 검출 장치 | |
ATE134043T1 (de) | Elektrisches fehlernachweisgerät | |
SE7906873L (sv) | Feldetekteringssystem for att lokalisera ett felstelle medelst en separat uppmett felresistans | |
SE8001956L (sv) | Sett och anordning for legesbestemning av fel pa en flerledarkabel | |
SE7507714L (sv) | Forfarande och anordning for bestemning av punkten for ledningsfel. | |
US3076931A (en) | Apparatus for identifying and phasing electrical conductors | |
FR2556843B3 (fr) | Appareil de localisation de defauts resistifs dans des boucles de guidage | |
SE8803343L (sv) | Elektrodlinjeskydd | |
ES8704019A1 (es) | Un metodo y un aparato para vigilar la produccion de un suceso y para detectar y obtener informacion sobre el suceso al ocurrir este. | |
SE7606658L (sv) | Sett och anordning for detektering av kortslutningar pa ledningar | |
US3274489A (en) | Cable fault locator for ungrounded electrical systems including means for applying a square wave to the cable under test | |
SE7606433L (sv) | Anordning for lokalisering av fel i en ledning | |
GB1198637A (en) | Continuous Monitoring of Corona on Power Cables. | |
US2176756A (en) | Conductor exploring coil | |
GB936045A (en) | Improvements in or relating to apparatus for measuring or responsive to the conductivity of a material | |
FI93998B (fi) | Menetelmä ja laite kiertosuunnan mittaamiseen | |
KR940007538A (ko) | 센서상태 검출용 바퀴속도 센서 입력회로 | |
MA27955A1 (fr) | Systeme de detection et de localisation de defaillances dans une cloture electrifiee | |
SE8401038D0 (sv) | Kontrollanordning, i synnerhet for kopiatorer | |
SU1157485A1 (ru) | Способ определени мест замыкани на оболочку в кабельных лини х | |
US1158086A (en) | Circuit-interrupter. | |
SU565260A1 (ru) | Устройство избирательного контрол сопротивлени изол ции | |
JP2868786B2 (ja) | 屋内配線の事故点探査方法及び装置 | |
SU904705A1 (ru) | Устройство дл обнаружени биологически активных точек | |
SU773826A1 (ru) | Устройство дл проверки взаимодействи элементов автоматики прекращени асинхронного хода |