Habari
Kamarun ƙarfi na ƙarfin gaba da kamarun ƙarfi na ƙarfin gaba da zaini da kamarun ƙarfin gaba da zaini da shugaban su
Sunan da suka iya kawo ƙarfin aiki na transformers mai gaba-gaban da transformaɗa mai kaiyayyaci A cikin sunan, yadda aka yi amfani da tsinku yana ƙarfi mai zuwa a matsayin abu da ke haifar da kuzari na tsinku kuma yana ƙarfi mai zuwa a matsayin ƙarfin aiki na transformer. Don haka, yadda aka yi amfani da tsinku a cikin transformer ba ta dace ba, wanda ke haifar da farko na tsinku a muka biyu. Saboda haka, tsinku da aka sani don farko na transformer a lokacin da aka yi amfani da shi a matsayin da aka sani ya zama daga cikin abubuwan da suka dace don amfani da shi tare da karama.
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I. Bayanin gaba daya da hisabinsu na tsinku
Klass na tsinku da tsinkun da aka sani
Transformer na oil-immersed sunan suka yi amfani da klass A na tsinku, kuma tsinkun da aka sani shine 105℃.
- Hisabin tsinkun da aka sani (da coil a misali)
Tsinkun da aka sani = Tsinkun da aka sani - Tsinkun na gida (da 40℃ a matsayin da aka sani)
Wato: 105℃ - 40℃ = 65℃ (Tsinkun da aka sani na coil)
- Yadda aka yi amfani da tsinkun na oil da tsinkun na winding
Tushe ya transformer suka kashe kuma yana da ƙarfi na 10℃ kafin ya windings. Don haka:
- Kamar yadda za a iya tushen ya oil: 65℃ - 10℃ = 55℃
- Don gudun matakan ya oil, tushen ya farko na oil ba za ta taba 45℃ ba
Kasashen ya aiki na fadada
Idan ya farko na oil yana ne a tsaki 80℃ zuwa 90℃, to ya windings zai kashe kuma a tsaki 95℃ zuwa 105℃. Kama a cikin wannan tsaki don karami zai sa ya karami na insulation ya dace.
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II. Yadda ya karami na aiki na gaba mai ƙarfi don Dry-Type da Oil-Immersed Transformers
Karamin ya insulation material
A cikin zamanin karami na gaba, ya insulation paperboard zai kashe kuma a yanki da karami da karami, zai kara karami na ya insulation properties da zai kara yadda za a iya karami.
- Karamin ya insulation oil
Karamin kamar yadda na karami na karami zai ƙara karamin karamin karami na karami, wanda zai ƙara karamin karamin karami na karami na karami.
- Neman
Yana da kyau in gano karamin karami a cikin karamin karami, amma a cikin karamin karami na karamin karami.
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III. Fasahar Karamin Karamin Karami
Fasahar karamin karami yana nuna karamin karamin karami na karamin karami, kuma fasahar farko suna da karamin karamin karami na karamin karami.
Karamin karami na karamin karami (daga 7 fasahar)
A, E, B, F, H, N, C
- Karamin karami na karamin karami (3 fasahar)
B, F, H
Don fasahar A, yana nufi: Karamin karami na karamin karami da karamin karami na karamin karami ba za su samu 105℃ ba; don fasahar biyu, yana da karamin karami na karamin karami.
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IV. Shikin da Tsawo na Uwarin Tafki (Bayani)
- Shikin da tsawo na uwarin tafki don transformer mai kuma suka daga abu na yaki ana nuna a tafkin.
| Kilassan Insulation na Transformer | A | E | B | F | H | N | C |
| Uwarin da aka gano ta yaki (℃ ) | 105 | 120 | 130 | 155 | 180 | 200 | 220 |
| Shikin da tsawo na uwarin tafki na winding (K) | 60 | 75 | 80 | 100 | 155 | / | 150 |
- Shikin da tsawo na uwarin tafki don transformer mai kuma suka daga abu na yaki ana nuna a tafkin.
| Kilassan Insulation na Transformer | B | F | H |
| Uwarin da aka gano ta yaki (℃ ) | 130 | 155 | 180 |
| Shikin da tsawo na uwarin tafki na winding (K) | 80 | 100 | 125 |
Alamar: Tsawon shikin da tsawo na uwarin tafki ya nuna kuma yakin da ke cikin abu na yaki, kuma shi ne babbar sabon da ke amfani da ita don zaɓi da amfani da monitoring.
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V. Bayanin Kafa na Aminci
Don haka da yawa da tsawo ba ta ƙarƙara shikin da aka gano ba, don haka da yawa da yakin da ke canza, transformer zai iya amfani da safe a wani lokacin da aka gano ta amfani.
