SE354920B - - Google Patents
Info
- Publication number
- SE354920B SE354920B SE05376/68A SE537668A SE354920B SE 354920 B SE354920 B SE 354920B SE 05376/68 A SE05376/68 A SE 05376/68A SE 537668 A SE537668 A SE 537668A SE 354920 B SE354920 B SE 354920B
- Authority
- SE
- Sweden
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65210567A | 1967-07-10 | 1967-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE354920B true SE354920B (de) | 1973-03-26 |
Family
ID=24615537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05376/68A SE354920B (de) | 1967-07-10 | 1968-04-22 |
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)
| 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 |
| NO302494B1 (no) * | 1989-10-25 | 1998-03-09 | Hitachi Cable | Fremgangsmåte for deteksjon av en partiell utladning i en isolasjon av en elektrisk kraftkabel |
| 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 |
| EP1012611B1 (de) * | 1997-01-24 | 2003-04-23 | Square D Company | Lichtbogenfehlererfassungssystem |
| 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)
| 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 |
| US3370227A (en) * | 1966-09-20 | 1968-02-20 | Gen Cable Corp | Apparatus to measure continuously corona inception and extinction voltages in movinginsulated cable cores |
| 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 |
-
1967
- 1967-07-10 US US652105A patent/US3430137A/en not_active Expired - Lifetime
-
1968
- 1968-03-29 GB GB05194/68A patent/GB1215893A/en not_active Expired
- 1968-04-22 SE SE05376/68A patent/SE354920B/xx unknown
- 1968-05-06 FR FR1568464D patent/FR1568464A/fr not_active Expired
- 1968-06-26 DE DE19681766637 patent/DE1766637A1/de active Pending
- 1968-07-04 CH CH997868A patent/CH500496A/de not_active IP Right Cessation
- 1968-07-05 JP JP43046609A patent/JPS4814344B1/ja active Pending
- 1968-07-10 ES ES355976A patent/ES355976A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1568464A (de) | 1969-05-23 |
| GB1215893A (en) | 1970-12-16 |
| DE1766637A1 (de) | 1971-08-12 |
| JPS4814344B1 (de) | 1973-05-07 |
| CH500496A (de) | 1970-12-15 |
| US3430137A (en) | 1969-02-25 |
| ES355976A1 (es) | 1970-03-16 |