DK0557488T3 - Apparat til overvågning af forureningsgraden af elektriske isolatorer - Google Patents
Apparat til overvågning af forureningsgraden af elektriske isolatorerInfo
- Publication number
- DK0557488T3 DK0557488T3 DK92919065.0T DK92919065T DK0557488T3 DK 0557488 T3 DK0557488 T3 DK 0557488T3 DK 92919065 T DK92919065 T DK 92919065T DK 0557488 T3 DK0557488 T3 DK 0557488T3
- Authority
- DK
- Denmark
- Prior art keywords
- pollution
- monitoring
- degree
- electrical insulators
- insulators
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 239000000615 nonconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/52—Insulators or insulating bodies characterised by their form having cleaning devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/54—Insulators or insulating bodies characterised by their form having heating or cooling devices
-
- 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
- G01R31/1245—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 line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Relating To Insulation (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI912435A IT1251318B (it) | 1991-09-13 | 1991-09-13 | Apparecchiatura per controllare lo stato di contaminazione di isolatori elettrici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0557488T3 true DK0557488T3 (da) | 1997-04-21 |
Family
ID=11360665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92919065.0T DK0557488T3 (da) | 1991-09-13 | 1992-09-07 | Apparat til overvågning af forureningsgraden af elektriske isolatorer |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5386192A (da) |
| EP (1) | EP0557488B1 (da) |
| BR (1) | BR9205407A (da) |
| CA (1) | CA2096129A1 (da) |
| DE (1) | DE69215496T2 (da) |
| DK (1) | DK0557488T3 (da) |
| ES (1) | ES2095489T3 (da) |
| IT (1) | IT1251318B (da) |
| WO (1) | WO1993006471A1 (da) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH685078A5 (de) * | 1992-06-15 | 1995-03-15 | Hubbell Inc | Isolator mit innerer Durchführung. |
| US5764065A (en) * | 1996-09-20 | 1998-06-09 | Richards; Clyde N. | Remote contamination sensing device for determining contamination on insulation of power lines and substations |
| SE531237C2 (sv) * | 2007-07-04 | 2009-01-27 | Abb Technology Ag | Kylning av högspänningsanordningar |
| CN101393152B (zh) * | 2008-10-24 | 2011-12-28 | 重庆电力科学试验研究院 | 一种绝缘子污秽度取样测量方法 |
| US8692537B2 (en) | 2009-07-17 | 2014-04-08 | The Invention Science Fund I, Llc | Use pairs of transformers to increase transmission line voltage |
| US8426736B2 (en) * | 2009-07-17 | 2013-04-23 | The Invention Science Fund I Llc | Maintaining insulators in power transmission systems |
| US9329069B2 (en) | 2012-12-10 | 2016-05-03 | Clark-Reliance Corporation | Liquid level system with blowdown feature |
| CN103048260B (zh) * | 2012-12-29 | 2015-04-15 | 南方电网科学研究院有限责任公司 | 一种直流瓷绝缘子铁帽加速电腐蚀试验方法 |
| CN103245761B (zh) * | 2013-04-28 | 2015-08-26 | 华南理工大学 | 一种以积污速率划分污区等级的方法 |
| CN103808767B (zh) * | 2014-03-07 | 2015-10-21 | 南京卓实电气有限责任公司 | 分段校准、检测绝缘子表面等值附盐密度装置及检测方法 |
| CN104020383B (zh) * | 2014-06-25 | 2017-02-15 | 中发输配电设备（平湖）有限公司 | 电性能试验工装 |
| CN104020384B (zh) * | 2014-06-25 | 2017-02-15 | 中发输配电设备（平湖）有限公司 | 单相盆形绝缘子电性能实验装置 |
| CN105655066A (zh) * | 2016-03-15 | 2016-06-08 | 苏州克利亚环保科技有限公司 | 绝缘子保护装置及其应用 |
| CN105825034A (zh) * | 2016-04-29 | 2016-08-03 | 南方电网科学研究院有限责任公司 | 双伞型盘形悬式绝缘子串及其表面电导率的计算方法 |
| CN105931764A (zh) * | 2016-04-29 | 2016-09-07 | 南方电网科学研究院有限责任公司 | 三伞型盘形悬式绝缘子串及其表面电导率的计算方法 |
| CN109839016B (zh) | 2018-04-09 | 2024-04-19 | 国家电网公司 | 一种导流杆、套管及换流变系统 |
| CN113242673A (zh) * | 2021-05-07 | 2021-08-10 | 国家电网有限公司 | 一种高压套管及高压输电系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627899A (en) * | 1970-05-12 | 1971-12-14 | Westinghouse Electric Corp | Electrical bushing assembly with evaporative heat pump disposed between insulation and electrical lead |
| US3807489A (en) * | 1970-11-10 | 1974-04-30 | Oxy Metal Finishing Corp | Condensate sensing system |
| JPS5026155B2 (da) * | 1972-06-07 | 1975-08-29 | ||
| US4132853A (en) * | 1977-04-25 | 1979-01-02 | Westinghouse Electric Corp. | Electrical bushing |
| US4101828A (en) * | 1977-05-03 | 1978-07-18 | The Boeing Company | Corrosion detector |
| US4169965A (en) * | 1978-02-21 | 1979-10-02 | General Electric Company | Integrally cooled electrical feedthrough bushing |
| US4237415A (en) * | 1978-11-13 | 1980-12-02 | General Electric Company | Method and apparatus for measuring conductivity in electrical feedthrough |
| US4358631A (en) * | 1980-09-10 | 1982-11-09 | Mitsubishi Denki Kabushiki Kaisha | Heat dissipating electrical bushing |
| DE3231995C2 (de) * | 1982-08-27 | 1985-06-27 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Verfahren und Anordnung zum Messen der Verschmutzung eines kapazitiven Taupunktsensors |
| DD219302A1 (de) * | 1983-11-09 | 1985-02-27 | Hermsdorf Keramik Veb | Anpassbarer messkopf, insbes. zur fremdschichtleitfaehigkeitsmessung an hochspannungsisolatoroberflaechen |
| JP2910127B2 (ja) * | 1990-03-01 | 1999-06-23 | 富士通株式会社 | 冷却装置 |
-
1991
- 1991-09-13 IT ITMI912435A patent/IT1251318B/it active IP Right Grant
-
1992
- 1992-09-07 CA CA002096129A patent/CA2096129A1/en not_active Abandoned
- 1992-09-07 DK DK92919065.0T patent/DK0557488T3/da active
- 1992-09-07 WO PCT/EP1992/002062 patent/WO1993006471A1/en not_active Ceased
- 1992-09-07 EP EP92919065A patent/EP0557488B1/en not_active Expired - Lifetime
- 1992-09-07 ES ES92919065T patent/ES2095489T3/es not_active Expired - Lifetime
- 1992-09-07 DE DE69215496T patent/DE69215496T2/de not_active Expired - Fee Related
- 1992-09-07 US US08/039,495 patent/US5386192A/en not_active Expired - Fee Related
- 1992-09-07 BR BR9205407A patent/BR9205407A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69215496T2 (de) | 1997-04-24 |
| IT1251318B (it) | 1995-05-08 |
| EP0557488B1 (en) | 1996-11-27 |
| ITMI912435A0 (it) | 1991-09-13 |
| CA2096129A1 (en) | 1993-03-14 |
| DE69215496D1 (de) | 1997-01-09 |
| US5386192A (en) | 1995-01-31 |
| WO1993006471A1 (en) | 1993-04-01 |
| ES2095489T3 (es) | 1997-02-16 |
| EP0557488A1 (en) | 1993-09-01 |
| BR9205407A (pt) | 1994-06-21 |
| ITMI912435A1 (it) | 1993-03-13 |
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