ITMI912435A0 - Apparecchiatura per controllare lo stato di contaminazione di isolatori elettrici - Google Patents

Apparecchiatura per controllare lo stato di contaminazione di isolatori elettrici

Info

Publication number
ITMI912435A0
ITMI912435A0 IT91MI2435A ITMI912435A ITMI912435A0 IT MI912435 A0 ITMI912435 A0 IT MI912435A0 IT 91MI2435 A IT91MI2435 A IT 91MI2435A IT MI912435 A ITMI912435 A IT MI912435A IT MI912435 A0 ITMI912435 A0 IT MI912435A0
Authority
IT
Italy
Prior art keywords
contamination
checking
equipment
state
electrical insulators
Prior art date
Application number
IT91MI2435A
Other languages
English (en)
Inventor
Giovanni Marrone
Original Assignee
Ente Naz Energia Elettrica
Enel
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 Ente Naz Energia Elettrica, Enel filed Critical Ente Naz Energia Elettrica
Publication of ITMI912435A0 publication Critical patent/ITMI912435A0/it
Priority to ITMI912435A priority Critical patent/IT1251318B/it
Priority to PCT/EP1992/002062 priority patent/WO1993006471A1/en
Priority to EP92919065A priority patent/EP0557488B1/en
Priority to DE69215496T priority patent/DE69215496T2/de
Priority to CA002096129A priority patent/CA2096129A1/en
Priority to US08/039,495 priority patent/US5386192A/en
Priority to BR9205407A priority patent/BR9205407A/pt
Priority to DK92919065.0T priority patent/DK0557488T3/da
Priority to ES92919065T priority patent/ES2095489T3/es
Publication of ITMI912435A1 publication Critical patent/ITMI912435A1/it
Application granted granted Critical
Publication of IT1251318B publication Critical patent/IT1251318B/it

Links

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)
ITMI912435A 1991-09-13 1991-09-13 Apparecchiatura per controllare lo stato di contaminazione di isolatori elettrici IT1251318B (it)

Priority Applications (9)

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
CA002096129A CA2096129A1 (en) 1991-09-13 1992-09-07 Apparatus for checking the contamination condition of electric insulators
EP92919065A EP0557488B1 (en) 1991-09-13 1992-09-07 Apparatus for checking the contamination condition of electric insulators
DE69215496T DE69215496T2 (de) 1991-09-13 1992-09-07 Anordnung zum Kontrollieren der Verschmutzung eines elektrischen Isolators
PCT/EP1992/002062 WO1993006471A1 (en) 1991-09-13 1992-09-07 Apparatus for checking the contamination condition of electric insulators
US08/039,495 US5386192A (en) 1991-09-13 1992-09-07 Apparatus for checking the contamination condition of electric insulators
BR9205407A BR9205407A (pt) 1991-09-13 1992-09-07 Aparelho para verificaçáo das condiçóes de contaminaçáo de isoladores elétricos
DK92919065.0T DK0557488T3 (da) 1991-09-13 1992-09-07 Apparat til overvågning af forureningsgraden af elektriske isolatorer
ES92919065T ES2095489T3 (es) 1991-09-13 1992-09-07 Aparato para comprobar el estado de contaminacion de aislantes electricos.

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 (3)

Publication Number Publication Date
ITMI912435A0 true ITMI912435A0 (it) 1991-09-13
ITMI912435A1 ITMI912435A1 (it) 1993-03-14
IT1251318B IT1251318B (it) 1995-05-08

Family

ID=11360665

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912435A IT1251318B (it) 1991-09-13 1991-09-13 Apparecchiatura per controllare lo stato di contaminazione di isolatori elettrici

Country Status (9)

Country Link
US (1) US5386192A (it)
EP (1) EP0557488B1 (it)
BR (1) BR9205407A (it)
CA (1) CA2096129A1 (it)
DE (1) DE69215496T2 (it)
DK (1) DK0557488T3 (it)
ES (1) ES2095489T3 (it)
IT (1) IT1251318B (it)
WO (1) WO1993006471A1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
US8426736B2 (en) * 2009-07-17 2013-04-23 The Invention Science Fund I Llc Maintaining insulators in power transmission systems
US8692537B2 (en) 2009-07-17 2014-04-08 The Invention Science Fund I, Llc Use pairs of transformers to increase transmission line voltage
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
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
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
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
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
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
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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 (it) * 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

Also Published As

Publication number Publication date
ITMI912435A1 (it) 1993-03-14
US5386192A (en) 1995-01-31
EP0557488B1 (en) 1996-11-27
DE69215496D1 (de) 1997-01-09
ES2095489T3 (es) 1997-02-16
DK0557488T3 (da) 1997-04-21
IT1251318B (it) 1995-05-08
CA2096129A1 (en) 1993-03-14
WO1993006471A1 (en) 1993-04-01
DE69215496T2 (de) 1997-04-24
BR9205407A (pt) 1994-06-21
EP0557488A1 (en) 1993-09-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970925