DE69806440D1 - Verfahren zur Leckratenüberwachung der Verkapselung einer Hochspannungsapparatur - Google Patents

Verfahren zur Leckratenüberwachung der Verkapselung einer Hochspannungsapparatur

Info

Publication number
DE69806440D1
DE69806440D1 DE69806440T DE69806440T DE69806440D1 DE 69806440 D1 DE69806440 D1 DE 69806440D1 DE 69806440 T DE69806440 T DE 69806440T DE 69806440 T DE69806440 T DE 69806440T DE 69806440 D1 DE69806440 D1 DE 69806440D1
Authority
DE
Germany
Prior art keywords
hours
average
gas density
encapsulating
monitoring method
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
DE69806440T
Other languages
English (en)
Other versions
DE69806440T2 (de
Inventor
Jean Marmonier
Jean-Francois Penning
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.)
Grid Solutions SAS
Original Assignee
GEC Alsthom T&D SA
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 GEC Alsthom T&D SA filed Critical GEC Alsthom T&D SA
Application granted granted Critical
Publication of DE69806440D1 publication Critical patent/DE69806440D1/de
Publication of DE69806440T2 publication Critical patent/DE69806440T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects
    • H02B13/0655—Means for detecting or reacting to mechanical or electrical defects through monitoring changes of gas properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Cable Accessories (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Measurement Of Radiation (AREA)
DE69806440T 1997-04-30 1998-04-27 Verfahren zur Leckratenüberwachung der Verkapselung einer Hochspannungsapparatur Expired - Fee Related DE69806440T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705360A FR2762940B1 (fr) 1997-04-30 1997-04-30 Methode pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique a haute tension

Publications (2)

Publication Number Publication Date
DE69806440D1 true DE69806440D1 (de) 2002-08-14
DE69806440T2 DE69806440T2 (de) 2003-03-27

Family

ID=9506473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806440T Expired - Fee Related DE69806440T2 (de) 1997-04-30 1998-04-27 Verfahren zur Leckratenüberwachung der Verkapselung einer Hochspannungsapparatur

Country Status (9)

Country Link
US (1) US5889467A (de)
EP (1) EP0875973B1 (de)
CN (1) CN1199857A (de)
AT (1) ATE220484T1 (de)
CA (1) CA2234098A1 (de)
DE (1) DE69806440T2 (de)
ES (1) ES2179434T3 (de)
FR (1) FR2762940B1 (de)
ID (1) ID20250A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2770295B1 (fr) * 1997-10-23 1999-11-26 Gec Alsthom T & D Sa Capteur de densite pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique avec une fiabilite amelioree
DE19827854A1 (de) * 1998-06-23 2000-01-05 Seba Mess Ortungstech Segmentierte Meßsonde für Abwasserrohre
FR2787571B1 (fr) * 1998-12-18 2001-01-12 Alstom Methode de mesure de la densite d'un gaz dielectrique dans une ligne blindee enterree
US6916257B1 (en) * 1999-02-11 2005-07-12 Lifetime Products, Inc. Portable basketball goal system
US7118500B2 (en) * 2002-01-16 2006-10-10 Lifetime Products, Inc. Portable basketball system
DE102004053612A1 (de) * 2004-11-02 2006-05-04 Siemens Ag Überwachungsverfahren für eine durch relativ zueinander bewegbare Kontaktstücke begrenzte Trennstrecke eines elektrischen Schaltgerätes sowie zugehörige Vorrichtung zur Ausführung des Überwachungsverfahrens
EP1737009A1 (de) * 2005-06-23 2006-12-27 Abb Research Ltd. Elektrische Anlage mit einem Kühlelement und Verfahren zum Betrieb dieser Anlage
DE102005046925A1 (de) * 2005-09-30 2007-04-19 Siemens Ag Schaltgerät zum Schalten mindestens eines Stromes
FR2906653B1 (fr) * 2006-09-28 2008-12-19 Areva T & D Sa Dispositif de controle du fonctionnement d'un densimetre pour appareil electrique moyenne et haute tension et procede de controle du fonctionnement d'un densimetre
JP2011130581A (ja) * 2009-12-17 2011-06-30 Mitsubishi Electric Corp ガス圧監視装置ならびにガス絶縁電気機器
WO2011134566A2 (de) * 2010-04-30 2011-11-03 Maschinenfabrik Reinhausen Gmbh Verfahren zur überwachung von isoliergasen
CN106908188A (zh) * 2017-05-03 2017-06-30 南京科瑞电力科技有限公司 一种基于温度传感器的gis内部气压监控装置
CN109974940B (zh) * 2017-08-23 2020-11-10 福建中电合创电力科技有限公司 一种电力***中检测sf6泄漏的方法及***
JP7170882B2 (ja) * 2019-07-19 2022-11-14 株式会社東芝 ガスリーク検出システムおよびガスリーク検出方法
CN110411894B (zh) * 2019-09-04 2022-02-25 上海乐研电气有限公司 一种气体密度监测***
CN110836835A (zh) * 2019-10-30 2020-02-25 国网福建省电力有限公司检修分公司 智能化sf6密度在线监测数据分析及信息反馈***
WO2023044819A1 (en) * 2021-09-24 2023-03-30 Abb Schweiz Ag Method and apparatus for gas leak detection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041771A (en) * 1975-05-09 1977-08-16 Arthur D. Little, Inc. Temperature-sensitive detector
US4043180A (en) * 1975-12-10 1977-08-23 Texaco Inc. Gathering line leak detection system tester
FR2475185A1 (fr) * 1980-02-06 1981-08-07 Technigaz Tuyau calorifuge flexible pour fluides notamment cryogeniques
FR2494848A1 (fr) * 1980-11-24 1982-05-28 Technigaz Procede et dispositif de detection, a distance, de defauts d'etancheite d'une conduite de transport d'un fluide, immergee dans un fluide ambiant; conduite de transport comprenant ce dispositif de detection et procede de construction d'une telle conduite
US4796676A (en) * 1987-06-05 1989-01-10 Hendershot John A Fluid storage tank system
JPH01129702A (ja) * 1987-11-11 1989-05-23 Mitsubishi Electric Corp ガス絶縁機器の監視・制御装置
US5388451A (en) * 1993-07-30 1995-02-14 Consolidated Electronics Inc. High voltage transmission switching apparatus with gas monitoring device
US5502435A (en) * 1994-04-06 1996-03-26 Ralston; Douglas E. Method and system for monitoring circuit breaker gas pressure
ES2138296T3 (es) * 1995-02-08 2000-01-01 Gec Alsthom T & D Sa Procedimiento y dispositivo para determinar la masa volumetrica de un gas de aislamiento de un aparato electrico.
JPH08273939A (ja) * 1995-03-30 1996-10-18 Hitachi Ltd ガス絶縁変圧器
US5719564A (en) * 1996-05-10 1998-02-17 Sears; Lawrence M. Utility meter reading system

Also Published As

Publication number Publication date
FR2762940B1 (fr) 1999-06-04
DE69806440T2 (de) 2003-03-27
CA2234098A1 (fr) 1998-10-30
ID20250A (id) 1998-11-05
ES2179434T3 (es) 2003-01-16
EP0875973B1 (de) 2002-07-10
ATE220484T1 (de) 2002-07-15
CN1199857A (zh) 1998-11-25
US5889467A (en) 1999-03-30
FR2762940A1 (fr) 1998-11-06
EP0875973A1 (de) 1998-11-04

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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