DK1001270T3 - Fremgangsmåde til at teste en jordforbindelse - Google Patents

Fremgangsmåde til at teste en jordforbindelse

Info

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
Application number
DK99120727T
Other languages
Danish (da)
English (en)
Inventor
Thomas Heck
Carsten Schuele
Original Assignee
Daimler Chrysler Ag
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 Daimler Chrysler Ag filed Critical Daimler Chrysler Ag
Application granted granted Critical
Publication of DK1001270T3 publication Critical patent/DK1001270T3/da

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
    • G01R31/08—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)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Catching Or Destruction (AREA)
  • Cable Accessories (AREA)
DK99120727T 1998-11-14 1999-10-20 Fremgangsmåde til at teste en jordforbindelse DK1001270T3 (da)

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 (fr) 1998-11-14 1999-10-20 Procédé pour tester une connexion à la terre

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 (fr)
AT (1) ATE275270T1 (fr)
DE (2) DE19852591A1 (fr)
DK (1) DK1001270T3 (fr)
ES (1) ES2227949T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
IN158099B (fr) * 1981-04-07 1986-08-30 Bicc Plc
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

Also Published As

Publication number Publication date
ES2227949T3 (es) 2005-04-01
ATE275270T1 (de) 2004-09-15
DE59910387D1 (de) 2004-10-07
DE19852591A1 (de) 2000-05-25
EP1001270A3 (fr) 2003-05-21
EP1001270B1 (fr) 2004-09-01
EP1001270A2 (fr) 2000-05-17

Similar Documents

Publication Publication Date Title
US5977773A (en) Non-intrusive impedance-based cable tester
EP0309956A3 (fr) Procédé et appareil de test d'éléments semi-conducteurs
EP0572060A1 (fr) Appareil et méthode de détection résistive et analyse de la forme d'onde d'un réseau d'inter-connection
CA2240543A1 (fr) Procede et dispositif pour controler un detecteur
CN104535844A (zh) 一种免拆接地引下线测试杆塔接地电阻的方法
KR970066535A (ko) 복합 수리 구조물을 평가 및 검사하는 장치와 방법
CN104459486A (zh) 一种利用极化电流评估交联聚乙烯中压电缆绝缘的方法
US6686746B2 (en) Method and apparatus for monitoring integrity of wires or electrical cables
DK1001270T3 (da) Fremgangsmåde til at teste en jordforbindelse
KR20100036567A (ko) 부분방전신호 검출모듈 및 이의 구동방법
CA2255975C (fr) Circuit de mesure
CN110470339B (zh) 一种便携式电缆集成检测装置及其应用方法
JP3246679B2 (ja) 絶縁体の絶縁特性測定装置
Pommerenke et al. A novel concept for monitoring partial discharge on EHV-cable system accessories using no active components at the accessories
Shafiq et al. Identifcation and Location of Partial Discharge Defects in Medium Voltage AC Cables
KR200243769Y1 (ko) 활선점검이가능한절연저항검전기
JPH04256876A (ja) 絶縁劣化診断方法
JPS6321145B2 (fr)
SU1691785A1 (ru) Устройство дл определени места короткого замыкани электрических цепей
JPH06249898A (ja) Ｃｖケーブルの絶縁診断方法
KR100200607B1 (ko) 피씨비(pcb)에서의 핀접촉 검사방법
SU1644042A1 (ru) Способ измерени неравномерности загрузки параллельных вентильных ветвей статического преобразовател
RU2073289C1 (ru) Способ оценки эффективности системы защиты от помех высоковольтной установки, использующей для испытания изоляции электрооборудования метод измерения характеристик частичных разрядов
SU1479898A1 (ru) Способ определени рассто ни до места повреждени кабельной линии
KR100235008B1 (ko) 자동차의 전파면역성 시험방법