DE68904669T2 - Verfahren zur ueberwachung von ungewoehnlichen anzeichen in gasgefuellten vorrichtung sowie gasgefuellte vorrichtung mit ueberwacher. - Google Patents

Verfahren zur ueberwachung von ungewoehnlichen anzeichen in gasgefuellten vorrichtung sowie gasgefuellte vorrichtung mit ueberwacher.

Info

Publication number
DE68904669T2
DE68904669T2 DE8989105495T DE68904669T DE68904669T2 DE 68904669 T2 DE68904669 T2 DE 68904669T2 DE 8989105495 T DE8989105495 T DE 8989105495T DE 68904669 T DE68904669 T DE 68904669T DE 68904669 T2 DE68904669 T2 DE 68904669T2
Authority
DE
Germany
Prior art keywords
gas
filled device
indicators
monitor
monitoring unusual
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989105495T
Other languages
English (en)
Other versions
DE68904669D1 (de
Inventor
Toshiro Oitate
Yasuo Kinjo
Masami Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE68904669D1 publication Critical patent/DE68904669D1/de
Application granted granted Critical
Publication of DE68904669T2 publication Critical patent/DE68904669T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • H02B13/065Means for detecting or reacting to mechanical or electrical defects
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/20Cooling by special gases or non-ambient air
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing 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
    • G01R31/1227Testing 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
    • G01R31/1254Testing 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 gas-insulated power appliances or vacuum gaps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/19Halogen containing
    • Y10T436/196666Carbon containing compound [e.g., vinylchloride, etc.]
DE8989105495T 1988-03-29 1989-03-29 Verfahren zur ueberwachung von ungewoehnlichen anzeichen in gasgefuellten vorrichtung sowie gasgefuellte vorrichtung mit ueberwacher. Expired - Fee Related DE68904669T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7331988 1988-03-29

Publications (2)

Publication Number Publication Date
DE68904669D1 DE68904669D1 (de) 1993-03-18
DE68904669T2 true DE68904669T2 (de) 1993-07-08

Family

ID=13514730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989105495T Expired - Fee Related DE68904669T2 (de) 1988-03-29 1989-03-29 Verfahren zur ueberwachung von ungewoehnlichen anzeichen in gasgefuellten vorrichtung sowie gasgefuellte vorrichtung mit ueberwacher.

Country Status (4)

Country Link
US (1) US5128269A (de)
EP (1) EP0335351B1 (de)
KR (1) KR920001943B1 (de)
DE (1) DE68904669T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016204312A1 (de) * 2016-03-16 2017-09-21 Siemens Aktiengesellschaft Transformatorvorrichtung

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US5361626A (en) * 1992-01-29 1994-11-08 United States Surgical Corporation Method and apparatus for detecting leaks in sealed packages
US5763765A (en) * 1996-09-25 1998-06-09 Ballard Power Systems Inc. Method and apparatus for detecting and locating perforations in membranes employed in electrochemical cells
DE19651208C2 (de) * 1996-12-10 1999-05-27 Boehringer Ingelheim Kg Verfahren und Vorrichtung zur zerstörungsfreien Dichtigkeitsprüfung von mit Flüssigkeit gefüllten Behältnissen
JP3904322B2 (ja) * 1998-04-20 2007-04-11 株式会社日立製作所 分析装置
US6518772B1 (en) 2000-05-16 2003-02-11 Wee-Electrotest Engineering Gmbh Method and device for the detection of damage in the insulation of electrical components, particularly of lines and cable harnesses
DE10024809B4 (de) * 2000-05-16 2006-03-16 Wee Electrotest Engineering Gmbh Verfahren und Einrichtung zur Detektion von Schäden in der Isolation von elektrischen Leitungen und Kabelbäumen
DE102007016720A1 (de) * 2007-04-07 2008-10-09 Areva Energietechnik Gmbh Elektrisches Schaltgerät
AU2009334131B2 (en) * 2008-12-31 2015-05-14 Sang-Sun Lee Sprinkler with an integrated valve, and fire-extinguishing system using same
US8461953B1 (en) * 2009-08-18 2013-06-11 Marvin W. Ward System, method and apparatus for transformer cooling
JP5471925B2 (ja) * 2010-07-16 2014-04-16 株式会社日立製作所 接地開閉器付断路器
WO2012026945A1 (en) * 2010-08-27 2012-03-01 Empire Technology Development Llc Hydrofluorocarbon elimination device
WO2012119082A1 (en) 2011-03-02 2012-09-07 Franklin Fueling Systems, Inc. Gas density monitoring system
CA2865094C (en) 2012-02-20 2020-07-21 Franklin Fueling Systems, Inc. Moisture monitoring system
RU2017104212A (ru) * 2014-07-10 2018-08-13 Абб Швайц Аг Электрическое устройство, включающее устройство с газовой изоляцией, в частности, трансформатор или реактор с газовой изоляцией
CN107314860A (zh) * 2016-04-27 2017-11-03 上海金艺检测技术有限公司 油浸式变压器有载开关渗漏的色谱诊断方法
US10608830B2 (en) 2017-02-06 2020-03-31 Mh Gopower Company Limited Power over fiber enabled sensor system
CN106733724B (zh) * 2017-03-21 2019-01-18 道真自治县金林科技有限公司 一种用于高频变压器的筛选装置
FR3068781A1 (fr) * 2017-07-06 2019-01-11 Ateq Procede de detection de fuite d'une piece creuse et installation pour la mise en œuvre d'un tel procede
JP6708191B2 (ja) * 2017-09-21 2020-06-10 株式会社デンソー 漏れ検査装置及び漏れ検査方法
IT201900006920A1 (it) * 2019-05-16 2020-11-16 Ft System Srl Metodo ed apparato per il riconoscimento della presenza di fughe da contenitori sigillati
CN113466602A (zh) * 2021-08-24 2021-10-01 华北电力大学(保定) 一种电弧实验测试方法及系统

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US2853540A (en) * 1954-01-06 1958-09-23 Gen Electric Gas insulated electrical apparatus
US3186214A (en) * 1963-07-29 1965-06-01 Gen Electric Leak test station
DE1488883A1 (de) * 1965-07-10 1969-08-14 Continental Elektro Ind Ag Einrichtung zur kombinierten Druck- Temperatur-UEberwachung von Transformatoren mit Isolier- und Kuehlgasfuellung
US3364729A (en) * 1966-10-27 1968-01-23 Mcmullen John J Leak detection system and method for cold liquid storage tanks
GB1214301A (en) * 1967-11-09 1970-12-02 Analytical Instr Ltd Improvements in gas leak detectors
US3487677A (en) * 1968-01-08 1970-01-06 Victor D Molitor Method for leak detection
US3577769A (en) * 1969-04-02 1971-05-04 Gen Electric Leak-detection system
US3738158A (en) * 1972-04-06 1973-06-12 Us Air Force Gross leak vacuum and pressure chamber assembly
US4117525A (en) * 1977-09-09 1978-09-26 Electric Power Research Institute, Inc. Overpressure protection for vaporization cooled electrical apparatus
JPS5678308A (en) * 1979-11-29 1981-06-27 Mitsubishi Electric Corp Trouble prenotice device for gas insulated electric equipment
JPS58111307A (ja) * 1981-12-25 1983-07-02 Toshiba Corp ガス絶縁変圧器
AT378623B (de) * 1982-11-15 1985-09-10 Elin Union Ag Einrichtung zur thermischen ueberwachung von fluessigkeitsgekuehlten transformatoren und drosselspulen
US4581477A (en) * 1983-04-05 1986-04-08 Yoshinobu Harumoto Gas-insulated electrical apparatus
JPS60102716A (ja) * 1983-11-10 1985-06-06 Mitsubishi Electric Corp 蒸発冷却式ガス絶縁電気装置
JPS60167311A (ja) * 1984-02-09 1985-08-30 Kansai Electric Power Co Inc:The ガス絶縁電磁誘導機器
JPS6276472A (ja) * 1985-09-30 1987-04-08 Mitsubishi Electric Corp ガス絶縁電気機器の異常検出装置
JPH0667109B2 (ja) * 1987-03-30 1994-08-24 株式会社東芝 ガス封入電気機器の故障診断方法およびその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016204312A1 (de) * 2016-03-16 2017-09-21 Siemens Aktiengesellschaft Transformatorvorrichtung

Also Published As

Publication number Publication date
EP0335351A1 (de) 1989-10-04
KR920001943B1 (ko) 1992-03-07
EP0335351B1 (de) 1993-02-03
US5128269A (en) 1992-07-07
DE68904669D1 (de) 1993-03-18
KR900015402A (ko) 1990-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee