CH500496A - Verfahren und Detektor zur automatischen Messung der Koronaauslösungs- und Koronalöschspannung in einem isolierten Stromkabel - Google Patents

Verfahren und Detektor zur automatischen Messung der Koronaauslösungs- und Koronalöschspannung in einem isolierten Stromkabel

Info

Publication number
CH500496A
CH500496A CH997868A CH997868A CH500496A CH 500496 A CH500496 A CH 500496A CH 997868 A CH997868 A CH 997868A CH 997868 A CH997868 A CH 997868A CH 500496 A CH500496 A CH 500496A
Authority
CH
Switzerland
Prior art keywords
corona
detector
power cable
automatic measurement
insulated power
Prior art date
Application number
CH997868A
Other languages
English (en)
Inventor
Sidney Jr Eager George
Bahder George
Original Assignee
Gen Cable Corp
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 Gen Cable Corp filed Critical Gen Cable Corp
Publication of CH500496A publication Critical patent/CH500496A/de

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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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 Relating To Insulation (AREA)
CH997868A 1967-07-10 1968-07-04 Verfahren und Detektor zur automatischen Messung der Koronaauslösungs- und Koronalöschspannung in einem isolierten Stromkabel CH500496A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65210567A 1967-07-10 1967-07-10

Publications (1)

Publication Number Publication Date
CH500496A true CH500496A (de) 1970-12-15

Family

ID=24615537

Family Applications (1)

Application Number Title Priority Date Filing Date
CH997868A CH500496A (de) 1967-07-10 1968-07-04 Verfahren und Detektor zur automatischen Messung der Koronaauslösungs- und Koronalöschspannung in einem isolierten Stromkabel

Country Status (8)

Country Link
US (1) US3430137A (de)
JP (1) JPS4814344B1 (de)
CH (1) CH500496A (de)
DE (1) DE1766637A1 (de)
ES (1) ES355976A1 (de)
FR (1) FR1568464A (de)
GB (1) GB1215893A (de)
SE (1) SE354920B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707674A (en) * 1971-04-05 1972-12-26 Gen Cable Corp Method and apparatus for measuring corona inception voltage on overhead conductors and the like
US3739272A (en) * 1971-07-09 1973-06-12 Phelps Dodge Copper Prod Filter circuit for corona detection
US3801899A (en) * 1973-03-26 1974-04-02 Gen Electric Means for detecting the inception of corona discharges within induction apparatus
US3976939A (en) * 1975-06-03 1976-08-24 Bell Telephone Laboratories, Incorporated Conductor identification in multiconductor cables
CA2008898C (en) * 1989-10-25 1998-11-24 Takeshi Endoh Method for detecting partial discharge in an insulation of an electric power apparatus
US5132629A (en) * 1991-02-25 1992-07-21 Clinton Instrument Company Apparatus for testing the insulation of an electrical conductor passing through an electrode
US5612624A (en) * 1996-01-24 1997-03-18 Clinton Instrument Company Apparatus for testing the insulation of an electrical conductor
AU6036798A (en) * 1997-01-24 1998-08-26 Square D Company Arcing fault detection system
CN100480713C (zh) * 2003-10-22 2009-04-22 株式会社藤仓 绝缘劣化诊断装置
CN102680871B (zh) * 2012-06-15 2014-12-24 甘肃省电力公司刘家峡水电厂 中压交联聚乙烯电缆无遮蔽起晕电压试验方法
CN104977514B (zh) * 2015-07-01 2018-03-30 中国电力科学研究院 一种高压直流线路起晕电压判定方法
US20170030957A1 (en) * 2015-07-31 2017-02-02 Aktiebolaget Skf Partial discharge detection relay matrix for multiple lead analysis
CN114839491A (zh) * 2022-05-17 2022-08-02 中国南方电网有限责任公司超高压输电公司检修试验中心 测量电气设备电晕起始电压的方法、装置、计算机设备
US20240159842A1 (en) * 2022-11-11 2024-05-16 Southwire Company, Llc Cable testing
CN119355460A (zh) * 2024-10-18 2025-01-24 安徽工业大学 一种大型轴流泵机组自动耐压检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212010A (en) * 1963-02-25 1965-10-12 Gen Motors Corp Increasing frequency pulse generator for indicating predetermined time intervals by the number of output pulses
US3327225A (en) * 1965-03-01 1967-06-20 Rca Corp Timing pulse generator
US3374428A (en) * 1966-09-20 1968-03-19 Gen Cable Corp Apparatus for detecting and recording corona discharge in a moving insulated power cable having a semiconducting insulation shield
US3370227A (en) * 1966-09-20 1968-02-20 Gen Cable Corp Apparatus to measure continuously corona inception and extinction voltages in movinginsulated cable cores

Also Published As

Publication number Publication date
FR1568464A (de) 1969-05-23
JPS4814344B1 (de) 1973-05-07
DE1766637A1 (de) 1971-08-12
US3430137A (en) 1969-02-25
GB1215893A (en) 1970-12-16
ES355976A1 (es) 1970-03-16
SE354920B (de) 1973-03-26

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Legal Events

Date Code Title Description
PL Patent ceased