ZA96969B - A method and a system for determining the density of an insulating gas in an electrical apparatus - Google Patents

A method and a system for determining the density of an insulating gas in an electrical apparatus

Info

Publication number
ZA96969B
ZA96969B ZA96969A ZA96969A ZA96969B ZA 96969 B ZA96969 B ZA 96969B ZA 96969 A ZA96969 A ZA 96969A ZA 96969 A ZA96969 A ZA 96969A ZA 96969 B ZA96969 B ZA 96969B
Authority
ZA
South Africa
Prior art keywords
density
determining
electrical apparatus
insulating gas
insulating
Prior art date
Application number
ZA96969A
Inventor
Edmund Thuries
Jean-Pierre Dupraz
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
Publication of ZA96969B publication Critical patent/ZA96969B/en

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)
ZA96969A 1995-02-08 1996-02-07 A method and a system for determining the density of an insulating gas in an electrical apparatus ZA96969B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501440A FR2730308A1 (en) 1995-02-08 1995-02-08 Insulating gas density measuring system for circuit breakers

Publications (1)

Publication Number Publication Date
ZA96969B true ZA96969B (en) 1996-08-19

Family

ID=9475941

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (2)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787571B1 (en) 1998-12-18 2001-01-12 Alstom METHOD FOR MEASURING THE DENSITY OF A DIELECTRIC GAS IN A BURIED ARMORED LINE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607158A1 (en) * 1976-02-21 1977-08-25 Licentia Gmbh Density monitor for metal clad gas insulated switchgear - has pressure monitor in comparison, gas filled container coupled to switchgear
DE2714384C3 (en) * 1977-03-29 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Monitoring device for the pressure of a gas

Also Published As

Publication number Publication date
FR2730308B1 (en) 1997-02-28
FR2730308A1 (en) 1996-08-09

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