FR2730308A1 - Procede et dispositif de mesure de la densite d'un gaz d'isolement d'un appareil electrique - Google Patents

Procede et dispositif de mesure de la densite d'un gaz d'isolement d'un appareil electrique Download PDF

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Publication number
FR2730308A1
FR2730308A1 FR9501440A FR9501440A FR2730308A1 FR 2730308 A1 FR2730308 A1 FR 2730308A1 FR 9501440 A FR9501440 A FR 9501440A FR 9501440 A FR9501440 A FR 9501440A FR 2730308 A1 FR2730308 A1 FR 2730308A1
Authority
FR
France
Prior art keywords
value
temperature
ambient temperature
current
density
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.)
Granted
Application number
FR9501440A
Other languages
English (en)
French (fr)
Other versions
FR2730308B1 (enrdf_load_stackoverflow
Inventor
Edmond Thuries
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom 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
Priority to FR9501440A priority Critical patent/FR2730308A1/fr
Application filed by GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to DE69604842T priority patent/DE69604842T2/de
Priority to ES96400247T priority patent/ES2138296T3/es
Priority to AU43365/96A priority patent/AU692652B2/en
Priority to AT96400247T priority patent/ATE186159T1/de
Priority to EP96400247A priority patent/EP0726630B1/fr
Priority to PL96312652A priority patent/PL181035B1/pl
Priority to CA002169013A priority patent/CA2169013A1/fr
Priority to ZA96969A priority patent/ZA96969B/xx
Priority to US08/598,192 priority patent/US5693873A/en
Priority to CN96101364.8A priority patent/CN1051613C/zh
Priority to BR9600350A priority patent/BR9600350A/pt
Publication of FR2730308A1 publication Critical patent/FR2730308A1/fr
Application granted granted Critical
Publication of FR2730308B1 publication Critical patent/FR2730308B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
FR9501440A 1995-02-08 1995-02-08 Procede et dispositif de mesure de la densite d'un gaz d'isolement d'un appareil electrique Granted FR2730308A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR9501440A FR2730308A1 (fr) 1995-02-08 1995-02-08 Procede et dispositif de mesure de la densite d'un gaz d'isolement d'un appareil electrique
ES96400247T ES2138296T3 (es) 1995-02-08 1996-02-06 Procedimiento y dispositivo para determinar la masa volumetrica de un gas de aislamiento de un aparato electrico.
AU43365/96A AU692652B2 (en) 1995-02-08 1996-02-06 A method and a system for determining the density of an insulating gas in an electrical apparatus
AT96400247T ATE186159T1 (de) 1995-02-08 1996-02-06 Verfahren und vorrichtung zur bestimmung der dichte eines isoliergases in einer elektrischen anlage
EP96400247A EP0726630B1 (fr) 1995-02-08 1996-02-06 Procédé et dispositif de détermination de la masse volumique d'un gaz d'isolement d'un appareil électrique
PL96312652A PL181035B1 (pl) 1995-02-08 1996-02-06 Sposób i układ do wyznaczania gęstości gazu izolacyjnego w komorze łączeniowej aparatu elektrycznego
DE69604842T DE69604842T2 (de) 1995-02-08 1996-02-06 Verfahren und Vorrichtung zur Bestimmung der Dichte eines Isoliergases in einer elektrischen Anlage
CA002169013A CA2169013A1 (fr) 1995-02-08 1996-02-07 Procede et dispositif de determination de la masse volumique d'un gaz d'isolement d'un appareil electrique
ZA96969A ZA96969B (en) 1995-02-08 1996-02-07 A method and a system for determining the density of an insulating gas in an electrical apparatus
US08/598,192 US5693873A (en) 1995-02-08 1996-02-07 Method and a system for determining the density of an insulating gas in an electrical apparatus
CN96101364.8A CN1051613C (zh) 1995-02-08 1996-02-07 用于测定电力设备中的绝缘气体密度的方法和系统
BR9600350A BR9600350A (pt) 1995-02-08 1996-02-07 Processo e dispositivo para a determinação da massa volumétrica de um gás de isolamento de um aparelho elétrico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501440A FR2730308A1 (fr) 1995-02-08 1995-02-08 Procede et dispositif de mesure de la densite d'un gaz d'isolement d'un appareil electrique

Publications (2)

Publication Number Publication Date
FR2730308A1 true FR2730308A1 (fr) 1996-08-09
FR2730308B1 FR2730308B1 (enrdf_load_stackoverflow) 1997-02-28

Family

ID=9475941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501440A Granted FR2730308A1 (fr) 1995-02-08 1995-02-08 Procede et dispositif de mesure de la densite d'un gaz d'isolement d'un appareil electrique

Country Status (2)

Country Link
FR (1) FR2730308A1 (enrdf_load_stackoverflow)
ZA (1) ZA96969B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787571A1 (fr) * 1998-12-18 2000-06-23 Alstom Methode de mesure de la densite d'un gaz dielectrique dans une ligne blindee enterree

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607158A1 (de) * 1976-02-21 1977-08-25 Licentia Gmbh Dichteueberwachungseinrichtung
DE2714384A1 (de) * 1977-03-29 1978-10-12 Siemens Ag Ueberwachungseinrichtung fuer den druck eines gases

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607158A1 (de) * 1976-02-21 1977-08-25 Licentia Gmbh Dichteueberwachungseinrichtung
DE2714384A1 (de) * 1977-03-29 1978-10-12 Siemens Ag Ueberwachungseinrichtung fuer den druck eines gases

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787571A1 (fr) * 1998-12-18 2000-06-23 Alstom Methode de mesure de la densite d'un gaz dielectrique dans une ligne blindee enterree
EP1014522A1 (fr) * 1998-12-18 2000-06-28 Alstom Méthode de mesure de la densité d'un gaz diélectrique dans une ligne blindée enterrée
US6367308B1 (en) 1998-12-18 2002-04-09 Alstom Method of measuring the density of a dielectric gas in a buried metal-clad line

Also Published As

Publication number Publication date
FR2730308B1 (enrdf_load_stackoverflow) 1997-02-28
ZA96969B (en) 1996-08-19

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