SE422123B - CONDENSOR BATTERY FOR VOLTAGE CONTROL OF TRANSFORMER AND THROTTLE WINDOWS - Google Patents
CONDENSOR BATTERY FOR VOLTAGE CONTROL OF TRANSFORMER AND THROTTLE WINDOWSInfo
- Publication number
- SE422123B SE422123B SE7711235A SE7711235A SE422123B SE 422123 B SE422123 B SE 422123B SE 7711235 A SE7711235 A SE 7711235A SE 7711235 A SE7711235 A SE 7711235A SE 422123 B SE422123 B SE 422123B
- Authority
- SE
- Sweden
- Prior art keywords
- transformer
- capacitor
- parallel
- section
- capacitor battery
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/343—Preventing or reducing surge voltages; oscillations
- H01F27/345—Preventing or reducing surge voltages; oscillations using auxiliary conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Coils Of Transformers For General Uses (AREA)
- Dc-Dc Converters (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Description
15 20 25 30 35 40 7711235-7 g: 2 Uppfinningen har därför till uppgift att modifiera det kända kondensatorbatteriet på sådant sätt, att det utan för- sämring av de elektriska egenskaperna och praktiskt taget utan ökning av utrymmesbehovet rymmes bredvid lindningarna i normalt utförda tråg för transformatorer eller drosslar. The invention therefore has for its object to modify the known capacitor battery in such a way that it is accommodated next to the windings in normally designed troughs without deterioration of the electrical properties and practically without increase of the space requirement. for transformers or chokes.
Enligt uppfinningen löses denna uppgift vid kondensator- batterier enligt den inledningsvis omnämnda kända anordningen därigenom, att begränsningslinjen för kondensatorbatteriets tvärsnitt, oberoende av den därigenom erhållna geometriska for- men, förlöper parallellt med begränsningsytorna av intill kon- densatorbatteriet liggande komponentgrupper. Därvid ha i tvär- snitt föreliggande hörn och spetsar avrundats.According to the invention, this problem is solved in the case of capacitor batteries according to the initially mentioned known device in that the boundary line for the cross section of the capacitor battery, independent of the geometric shape thus obtained, runs parallel to the boundary surfaces of component groups adjacent to the capacitor battery. In this case, the present corners and tips have been rounded in cross section.
Enligt fördelaktiga vidareutvecklingar av uppfinningen före- slås vid montering i vätskekylda transformatorers transformator- tråg att kondensatorbatteriet har formen av en tresidig pelare, varvid en sida är plan och parallell med en trågvägg och varvid de båda andra sidorna böjts inåt mot kondensatorbatteriets mitt- axel och förlöpa parallellt med intill dessa belägna cylindriska transformatorlindningsytor eller att två sidor äro plana och parallella med transformatortrågväggar, medan den tredje sidan är inåtböjd mot mittaxeln och förlöper parallellt med en intill densamma belägen cylinderyta av en transformatorlindning.According to advantageous further developments of the invention, when mounted in the transformer trough of liquid-cooled transformers, it is proposed that the capacitor battery has the shape of a three-sided pillar, one side being flat and parallel to a trough wall and the other two sides bent inwards towards the center axis of the capacitor battery. parallel to these adjacent cylindrical transformer winding surfaces or that two sides are flat and parallel to transformer trough walls, while the third side is bent inwards towards the central axis and extends parallel to an adjacent cylinder surface of a transformer winding.
Enligt ytterligare kännetecken för vidareutvecklade ut- föringsformer av uppfinningen har kondensatorbatteriet rektangu- lärt tvärsnitt och är inbyggt i en speciell behållare eller det har cirkelsektorformat tvärsnitt och är tillsammans med lik- artade batterier inbyggt i en cylindrisk behållare.According to further features of further developed embodiments of the invention, the capacitor battery has a rectangular cross-section and is built into a special container or it has a circular sector-shaped cross-section and is together with similar batteries built into a cylindrical container.
Uppfinningen är mycket fördelaktig, eftersom den optimalt utnyttjar de mellan de olika skänklarnas lindningar och träg- väggarna befintliga utrymmena oberoende av deras tvärsnittsform.The invention is very advantageous, since it makes optimal use of the spaces between the windings of the various legs and the sloping walls, regardless of their cross-sectional shape.
Därigenom möjliggöres att placera även kondensatorbatterier med mycket stora längskapacitanser för transformatorlindningarna i transformatortråget utan att behöva utföra tråget större.This makes it possible to place capacitor batteries with very large longitudinal capacitances for the transformer windings in the transformer trough without having to make the trough larger.
Två utföringsexempel av uppfinningen förklaras närmare i anslutning till bifogade ritning.Two embodiments of the invention are explained in more detail in connection with the accompanying drawing.
På ritningen visas uppifrån sett en delvy av ett öppnat transformatortråg. i I ett transformatortråg med trågväggar 73 ha kring icke åter- givna järnkärnor och icke heller återgivna underspänningslind- ningar anordnats för höga spänningar avsedda lindningar 55 och 56. 10 15 7711235-7 3 De intill varandra liggande lindningarna 55, 56 bilda tillsammans med intill dessa liggande transformatortrågväggar 73 tresidiga pelare utgörande hålrum. Dessa icke närmare betecknade hålrum begränsas vid trågväggarna 73 av plana och vid lindningarna 55 och 56 av i hålrummen utbuktande cylindriska ytor.The drawing shows a partial view of an opened transformer trough seen from above. In a transformer trough with trough walls 73 ha around undressed iron cores and also not shown undervoltage windings arranged for high voltages intended windings 55 and 56. The adjacent windings 55, 56 form together with adjacent ones horizontal transformer trough walls 73 three-sided pillars constituting cavities. These cavities, not specified, are delimited at the trough walls 73 by planes and at the windings 55 and 56 by cylindrical surfaces bulging in the cavities.
I dessa hålrum ha kondensatorbatterier 54 anordnats, upp- byggda av ensidigt öppna och i flera lager lindade skivspolar och sammanfattade till en separat konstruktionsenhet. Kondensa- torbatteriernas 54 tvärsnittsform har anpassats till formen av det ifrågavarande batteri upptagande hålrummet och de bilda vid ut- föringsexemplet tresidiga pelare. Dessa tresidiga pelare be- gränsas - beroende på om de placerats i kilen mellan två intill varandra belägna lindningar 55 och 56 eller i ett tråghörn - av ett eller två plana och två eller en inåtvälvda sidor. Däri- genom möjliggöres att fullständigt utnyttja det av tråget om- slutna utrymmet. _ I speciella fall kan det även vara lämpligt att placera ett eller flera kondensatorbatterier i ett speciellt hus med godtyckligt tvärsnitt.In these cavities, capacitor batteries 54 have been arranged, built up of unilaterally open and in several layers wound disk coils and summarized into a separate construction unit. The cross-sectional shape of the capacitor batteries 54 has been adapted to the shape of the cavity accommodating the battery in question and they form three-sided pillars in the exemplary embodiment. These three-sided pillars are delimited - depending on whether they are placed in the wedge between two adjacent windings 55 and 56 or in a trough corner - by one or two flat and two or one inwardly curved sides. This makes it possible to make full use of the space enclosed by the trough. In special cases it may also be advisable to place one or more capacitor batteries in a special housing with an arbitrary cross-section.
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762645051 DE2645051C2 (en) | 1976-10-06 | 1976-10-06 | Capacitor battery for voltage control on the windings of transformers and chokes |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7711235L SE7711235L (en) | 1978-04-07 |
SE422123B true SE422123B (en) | 1982-02-15 |
Family
ID=5989793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7711235A SE422123B (en) | 1976-10-06 | 1977-10-06 | CONDENSOR BATTERY FOR VOLTAGE CONTROL OF TRANSFORMER AND THROTTLE WINDOWS |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT349566B (en) |
BE (1) | BE859393A (en) |
CH (1) | CH608647A5 (en) |
DE (1) | DE2645051C2 (en) |
FR (1) | FR2367339A2 (en) |
GB (1) | GB1584098A (en) |
NL (1) | NL7710786A (en) |
SE (1) | SE422123B (en) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE479095A (en) * | ||||
DE537016C (en) * | 1931-10-29 | Koch & Sterzel Akt Ges | Transformer arranged in a housing, especially for X-ray systems | |
FR834267A (en) * | 1937-03-02 | 1938-11-16 | Thomson Houston Comp Francaise | Improvements to induction devices |
FR840601A (en) * | 1937-08-10 | 1939-04-28 | Siemens Ag | Three-phase transformer with isolated neutral point |
DE762337C (en) * | 1938-07-27 | 1954-05-03 | Aeg | Arrangement for surge voltage distribution in series-connected disc coils of transformer windings |
GB542654A (en) * | 1940-07-20 | 1942-01-21 | John Bentley Hansell | Improvements in or relating to electric transformers |
US2414990A (en) * | 1943-12-29 | 1947-01-28 | Gen Electric | Electrical induction apparatus |
FR1115303A (en) * | 1953-12-10 | 1956-04-23 | Bbc Brown Boveri & Cie | Device for increasing the resistance to impulse voltages of high voltage transformers |
DE1029082B (en) * | 1954-02-15 | 1958-04-30 | Elektrotechnik Maschb A Loell | Capacitor motor with a ring-shaped capacitor arranged within the motor housing |
FR1162086A (en) * | 1956-01-10 | 1958-09-09 | Ind Elettrotecnica Scarpa | Electric transformer fitted with capacitors branched on parts of the primary winding to improve the distribution of pulsed voltages |
DE2328375C3 (en) * | 1973-06-04 | 1978-12-14 | Transformatoren Union Ag, 7000 Stuttgart | Capacitor battery for voltage control on the windings of transformers and chokes |
-
1976
- 1976-10-06 DE DE19762645051 patent/DE2645051C2/en not_active Expired
-
1977
- 1977-07-29 AT AT562577A patent/AT349566B/en not_active IP Right Cessation
- 1977-10-03 NL NL7710786A patent/NL7710786A/en not_active Application Discontinuation
- 1977-10-04 GB GB4122777A patent/GB1584098A/en not_active Expired
- 1977-10-05 BE BE181468A patent/BE859393A/en not_active IP Right Cessation
- 1977-10-05 CH CH1223777A patent/CH608647A5/en not_active IP Right Cessation
- 1977-10-06 SE SE7711235A patent/SE422123B/en not_active IP Right Cessation
- 1977-10-06 FR FR7730127A patent/FR2367339A2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2367339B2 (en) | 1982-05-28 |
DE2645051C2 (en) | 1983-01-20 |
CH608647A5 (en) | 1979-01-15 |
SE7711235L (en) | 1978-04-07 |
FR2367339A2 (en) | 1978-05-05 |
BE859393A (en) | 1978-02-01 |
ATA562577A (en) | 1978-09-15 |
AT349566B (en) | 1979-04-10 |
DE2645051A1 (en) | 1978-04-13 |
NL7710786A (en) | 1978-04-10 |
GB1584098A (en) | 1981-02-04 |
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