DK2441075T3 - Dielektrisk isoleringsmedium - Google Patents
Dielektrisk isoleringsmedium Download PDFInfo
- Publication number
- DK2441075T3 DK2441075T3 DK09779737.7T DK09779737T DK2441075T3 DK 2441075 T3 DK2441075 T3 DK 2441075T3 DK 09779737 T DK09779737 T DK 09779737T DK 2441075 T3 DK2441075 T3 DK 2441075T3
- Authority
- DK
- Denmark
- Prior art keywords
- insulation
- fluoro ketone
- gas
- medium
- insulation medium
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- 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
- H02B13/055—Features relating to the gas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/56—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances gases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Gas-Insulated Switchgears (AREA)
- Organic Insulating Materials (AREA)
- Inorganic Insulating Materials (AREA)
- Patch Boards (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Installation Of Bus-Bars (AREA)
Claims (34)
1. Dielektrisk isoleringsmedium omfattende en isoleringsgas, hvilken isoleringsgas under driftsforhold omfatter en fluorketon, som har fra 4 til 12 car-bonatomer, kendetegnet ved, at fluorketonen har et kogepunkt på mindst -5 °C ved et omgivelsestryk.
2. Isoleringsmedium ifølge krav 1, kendetegnet ved, at fluorketonen har den almene struktur R1-CO-R2, hvor R1 og R2 er i det mindste delvist fluorerede kæder, hvilke kæder uafhængigt af hinanden er lineære eller forgrenede og har fra 1 til 10 carbona-tomer.
3. Isoleringsmedium ifølge et af de foregående krav, kendetegnet ved, at fluorketonen har fra 4 til 10 carbonatomer, mere foretrukket fra 4 til 8 carbo-natomer og mest foretrukket 6 carbonatomer.
4. Isoleringsmedium ifølge krav 3, kendetegnet ved, at fluorketonen er do-decafluor-2-methylpentan-3-on.
5. Isoleringsmedium ifølge et af de foregående krav, kendetegnet ved, at molforholdet af fluorketonen i isoleringsgassen er mindst 1 %, foretrukket mindst 2 %, mere foretrukket mindst 5 %, mere foretrukket mindst 10 %, mest foretrukket mindst 15 %.
6. Isoleringsmedium ifølge et af de foregående krav, kendetegnet ved, at isoleringsgassen er en gasblanding, som endvidere omfatter luft eller i det mindste en luftkomponent, især udvalgt fra gruppen bestående af carbondioxid, oxygen og nitrogen.
7. Dielektrisk isoleringsmedium omfattende en isoleringsgas, hvilken isoleringsgas under driftsforhold omfatter en fluorketon, som har fra 4 til 12 carbonatomer og har den almene struktur R1-C0-R2 hvor R1 og R2 er i det mindste delvist fluorerede kæder, hvilke kæder uafhængigt af hinanden er lineære eller forgrenede og har fra 1 til 10 carbona-tomer.
8. Isoleringsmedium ifølge krav 7, kendetegnet ved, at fluorketonen har et kogepunkt på mindst -5 °C ved et omgivelsestryk.
9. Isoleringsmedium ifølge et af kravene 7 til 8, kendetegnet ved, at fluorketonen har fra 4 til 10 carbonatomer, mere foretrukket fra 4 til 8 carbonatomer og mest foretrukket 6 carbonatomer.
10. Isoleringsmedium ifølge krav 9, kendetegnet ved, at fluorketonen er do-decafluor-2-methylpentan-3-on.
11. Isoleringsmedium ifølge et af kravene 7 til 10, kendetegnet ved, at molforholdet af fluorketonen i isoleringsgassen er mindst 1 %, foretrukket mindst 2 %, mere foretrukket mindst 5 %, mere foretrukket mindst 10 %, mest foretrukket mindst 15 %.
12. Isoleringsmedium ifølge et af kravene 7 til 11, kendetegnet ved, at isoleringsgassen er en gasblanding, som endvidere omfatter luft eller i det mindste en luftkomponent, især udvalgt fra gruppen bestående af carbondioxid, oxygen og nitrogen.
13. Dielektrisk isoleringsmedium omfattende en isoleringsgas, hvilken isoleringsgas under driftsforhold omfatter en fluorketon, kendetegnet ved, at fluorketonen har 6 carbonatomer.
14. Isoleringsmedium ifølge krav 13, kendetegnet ved, at fluorketonen har den almene struktur R1-CO-R2, hvor R1 og R2 er i det mindste delvist fluorerede kæder, hvilke kæder uafhængigt af hinanden er lineære eller forgrenede og har fra 1 til 10 carbona-tomer.
15. Isoleringsmedium ifølge krav 13 eller 14, kendetegnet ved, at fluorketonen har et kogepunkt på mindst -5 °C ved et omgivelsestryk.
16. Isoleringsmedium ifølge et af kravene 13 til 15, kendetegnet ved, at fluorketonen er en perfloureret keton, som har den molekylære formel C6F120, og mest foretrukket er dodecafluor-2-methylpentan-3-on.
17. Isoleringsmedium ifølge et af kravene 13 til 16, kendetegnet ved, at molforholdet af fluorketonen i isoleringsgassen er mindst 1 %, foretrukket mindst 2 %, mere foretrukket mindst 5 %, mere foretrukket mindst 10 %, mest foretrukket mindst 15 %.
18. Isoleringsmedium ifølge et af kravene 13 til 17, kendetegnet ved, at isoleringsgassen er en gasblanding, som endvidere omfatter luft eller i det mindste en luftkomponent, især udvalgt fra gruppen bestående af carbondioxid, oxygen og nitrogen.
19. Anvendelse af en fluorketon ifølge et af kravene 1 til 18 i et dielektrisk isoleringsmedium.
20. Anvendelse af en fluorketon ifølge krav 19, kendetegnet ved, at isoleringsmediet anvendes til at slukke en lysbue i en elektrisk kontakt, især i en lavspændingskontakt, en mellemspændingskontakt eller en højspændingskontakt, især en strømkredsafbryder.
21. Indretning til frembringelse, fordeling eller anvendelse af elektrisk energi, hvilken indretning omfatter et hus, der definerer et isoleringsområde, og en elektrisk aktiv del anbragt i isoleringsområdet, hvilket isoleringsområde omfatter et isoleringsmedium, kendetegnet ved det dielektriske isoleringsmedie ifølge et af kravene 1 til 18.
22. Indretning ifølge krav 21, hvilken indretning er en mellem- eller højspændingsindretning.
23. Indretning ifølge krav 21 eller 22, kendetegnet ved, at indretningen er et fordelingsanlæg, især et luftisoleret eller et gasisoleret metal-indkapslet koblingsanlæg, eller en del eller komponent deraf, især en samleskinne, en gennemføring, et kabel, et gasisoleret kabel, en kabelsamling, en strømtransformer, en spændingstransformer og/eller en overspændingssikring.
24. Indretning ifølge et af kravene 21 til 23, kendetegnet ved, at indretningen er en kontakt, især en jordslutter, en adskiller, en lastafbryderkontakt og/eller en strømkredsafbryder.
25. Indretning ifølge krav 24, kendetegnet ved, at indretningen er en højspændingsstrømkredsafbryder, som har et opvarmningskammer til tilvejebringelse af en self-blasting effekt, og fluorketonen i en koblingsdrift omsættes til fluorcarbonforbindelser, som har et lavere antal af carbonatomer i opvarmningskammeret under back-heating-fasen.
26. Indretning ifølge krav 25, kendetegnet ved, at fluorketonen har 6 carbonatomer og især er dodecafluor-2-methylpentan-3-on.
27. Indretning ifølge et af kravene 21 til 23, kendetegnet ved, at indretningen er en transformer, især en fordelingstransformer eller en strømtransformer.
28. Indretning ifølge et af kravene 21 til 23, kendetegnet ved, at indretningen er en elektrisk roterende maskine, en generator, en motor, en drivindretning, en halvledende indretning, en beregningsindretning, en effektelektronik-indretning og/eller en komponent deraf.
29. Indretning ifølge et af kravene 21 til 28, kendetegnet ved, at den desuden omfatter en styreenhed til individuel eller kombineret styring af en sammensætning, en temperatur, et absolut tryk, et delvist tryk, en gasdensitet og/eller en delvis gasdensitet af isoleringsmediet eller respektivt i det mindste en af dens komponenter.
30. Indretning ifølge krav 29, kendetegnet ved, at styreenheden omfatter en opvarmningsindretning og/eller fordamper til styring af det delvise tryk af fluorketonen og især til at fastholde det over et påkrævet delvist trykniveau.
31. Indretning ifølge et af kravene 29 til 30, kendetegnet ved, at styreenheden (10a, 10b) omfatter en temperaturstyreenhed (10a) omfattende et opvarmningssystem til indstilling af huset (4), eller i det mindste en del af huset (4), af indretningen til en ønsket temperatur, og/eller styreenheden (10a, 10b) omfatter en fluidhåndteringsenhed (10b) til dosering af en koncentration af fluorketonen og til injektion af det resulterende isoleringsmedie i indretningen.
32. Indretning ifølge et af kravene 21-31, kendetegnet ved, at indretningen har en reservevolumen af flydende fluorketon og/eller midler til begrænsning af en maksimalt tilladelig driftstemperatur af det ønskede isoleringsmedie, således at det absolutte fyldningstryk fastholdes under en bestemt trykgrænseværdi af indretningen.
33. Fremgangsmåde til dimensionering af en elektrisk indretning ifølge et af kravene 21 til 31, kendetegnet ved trinnene - bestemmelse af en tilladelig elektrisk feltstyrke af det ønskede isoleringsmedie for indretningen og en minimalt tilladelig driftstemperatur af det ønskede isoleringsmedie, - bestemmelse af den absolutte trykkurve af isoleringsmediet som en funktion af det delvise tryk af fluorketonen ud fra den tryk-reducerede breakdownfeltstyrke af det ønskede isoleringsmedie som en funktion af fluorketonens molfraktion og ud fra den tilladelige feltstyrke, - udvælgelse af et ønsket absolut fyldningstryk af isoleringsmediet, - bestemmelse af det minimalt påkrævede delvise tryk af fluorketonen ud fra den absolutte trykkurve og af den tilsvarende fordampningstemperatur af fluorketonen ud fra damptrykkurven og - bestemmelse, om hvorvidt fordampningstemperaturen er over den minimalt tilladelige driftstemperatur af det ønskede isoleringsmedie.
34. Fremgangsmåde til dimensionering af en elektrisk indretning ifølge krav 33, kendetegnet ved det yderligere trin med at, hvis fordampningstemperaturen er under den minimalt tilladelige driftstemperatur af det ønskede isole ringsmedie, tilvejebringe et fluidstyringssystem, især fluidstyringssystemet ifølge et af kravene 29-32, fortrinsvis omfattende midler til opvarmning og/eller fordampning og/eller fluidreservestyring af fluorketonens flydende fase til fastholdelse af det delvise tryk over det minimalt påkrævede delvise tryk.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2009/057294 WO2010142346A1 (en) | 2009-06-12 | 2009-06-12 | Dielectric insulation medium |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2441075T3 true DK2441075T3 (da) | 2015-01-05 |
Family
ID=40957995
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK09779737.7T DK2441075T3 (da) | 2009-06-12 | 2009-06-12 | Dielektrisk isoleringsmedium |
DK09783565.6T DK2443632T3 (da) | 2009-06-12 | 2009-09-29 | Indkapslet afbrydermekanisme |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK09783565.6T DK2443632T3 (da) | 2009-06-12 | 2009-09-29 | Indkapslet afbrydermekanisme |
Country Status (24)
Country | Link |
---|---|
US (4) | US8704095B2 (da) |
EP (2) | EP2441075B2 (da) |
JP (2) | JP6184694B2 (da) |
KR (2) | KR101433436B1 (da) |
CN (3) | CN102460604B (da) |
AP (1) | AP3244A (da) |
AU (2) | AU2009347593B2 (da) |
BR (2) | BRPI0924862A2 (da) |
CA (2) | CA2764874C (da) |
DE (3) | DE112009002045T5 (da) |
DK (2) | DK2441075T3 (da) |
EA (1) | EA020226B1 (da) |
EG (1) | EG26677A (da) |
ES (2) | ES2525938T3 (da) |
HK (2) | HK1170841A1 (da) |
IL (1) | IL216685A (da) |
MX (2) | MX2011013039A (da) |
MY (1) | MY152445A (da) |
NZ (2) | NZ596784A (da) |
RU (2) | RU2504033C2 (da) |
SG (2) | SG176702A1 (da) |
UA (1) | UA105668C2 (da) |
WO (2) | WO2010142346A1 (da) |
ZA (2) | ZA201108956B (da) |
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US20120280189A1 (en) * | 2010-01-25 | 2012-11-08 | Warren Karl J | Perfluoroketones as gaseous dielectrics |
CN103415895B (zh) * | 2010-12-14 | 2016-08-03 | Abb技术有限公司 | 介电绝缘介质 |
KR20130128433A (ko) | 2010-12-14 | 2013-11-26 | 에이비비 리써치 리미티드 | 유전성 절연 매질 |
RU2567754C2 (ru) * | 2010-12-16 | 2015-11-10 | Абб Текнолоджи Аг | Диэлектрическая изолирующая среда |
EP2511928B1 (en) | 2011-04-11 | 2018-10-03 | ABB Schweiz AG | Switch having two sets of contact elements and two drives |
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FR2975820B1 (fr) | 2011-05-24 | 2013-07-05 | Schneider Electric Ind Sas | Melange de decafluoro-2-methylbutan-3-one et d'un gaz vecteur comme milieu d'isolation electrique et/ou d'extinction des arcs electriques en moyenne tension |
FR2975817B1 (fr) * | 2011-05-24 | 2013-07-05 | Alstom Grid Sas | Procede de controle de moyens de chauffage d'un appareillage electrique |
FR2975836B1 (fr) | 2011-05-24 | 2014-07-04 | Schneider Electric Ind Sas | Appareillage electrique a isolation gazeuse ayant des moyens de regulation de la pression de gaz |
FR2975821B1 (fr) | 2011-05-24 | 2013-07-05 | Alstom Grid Sas | Melange de decafluoro-2-methylbutan-3-one et d'un gaz vecteur comme milieu d'isolation electrique et/ou d'extinction des arcs electriques en haute tension |
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2012
- 2012-11-09 HK HK12111369.6A patent/HK1170841A1/zh not_active IP Right Cessation
- 2012-11-09 HK HK12111370.3A patent/HK1170842A1/zh not_active IP Right Cessation
-
2014
- 2014-02-07 US US14/175,430 patent/US9196431B2/en active Active
- 2014-02-27 US US14/192,224 patent/US9928973B2/en active Active
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