Chiyambi cha Basic Technology ya Box Type Substation- JONCHN Electrical

Box mtundu wa transformer

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Chidziwitso choyenera cha bokosi la transformer

Transformer ndi chiyani?
Ndi chipangizo chomwe chimagwiritsa ntchito mfundo ya electromagnetic induction kusintha voteji ya AC.
Nthawi zambiri amagwiritsidwa ntchito kukwera ndi kugwa kwamagetsi, kufananiza kwa impedance, kudzipatula kwachitetezo, ndi zina.

Kodi transformer yamtundu wa bokosi ndi chiyani?
Bokosi mtundu thiransifoma, wotchedwanso bokosi mtundu substation, ndi seti wathunthu wa mphamvu kusintha ndi kugawa zida chimaphatikiza thiransifoma, lophimba katundu ndi chitetezo chipangizo cha mkulu-voteji kulandira gawo, otsika-voteji mphamvu kugawa chipangizo, otsika-voteji metering dongosolo ndi chida cholipirira mphamvu yogwira ntchito.
Chosinthira chamtundu wa bokosi sichimangokhala chosinthira, chimakhala chofanana ndi kagawo kakang'ono, kagawo kagawo kamagetsi, ndipo kamapereka mwachindunji kwa ogwiritsa ntchito.

Ubwino wa bokosi mtundu wa thiransifoma
Bokosi mtundu thiransifoma centralize thiransifoma chikhalidwe mu bokosi mtundu nyumba, zokhala ndi ndalama otsika, voliyumu yaing'ono, nthawi yomanga yaifupi, kukonza yabwino, kudalirika mkulu, maonekedwe osiyanasiyana, kugwirizana mosavuta ndi malo ozungulira, kulemera kuwala, phokoso otsika ndi otsika imfa.

Kuchuluka kwa ntchito ya bokosi la mtundu wa transformer
Amagwiritsidwa ntchito kwambiri m'malo okhalamo, m'misewu, malo akuluakulu omangira, nyumba zazitali, mapaki, malo ogulitsa, njanji zopepuka, ma eyapoti, mafakitale ndi migodi, mabizinesi, zipatala, masukulu, malo osakhalitsa, etc.

Bokosi mtundu wa transformer structureIt
Zimaphatikizapo chipinda chokwera kwambiri, chipinda cha transformer ndi chipinda chochepa chamagetsi.

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Makampani osiyanasiyana ali ndi matanthauzo osiyanasiyana

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Bokosi mtundu wagawo
Gulu (kutengera kapangidwe kazinthu, zida zamkati ndi masitayilo)
American style , yomwe imadziwikanso kuti "combined transformer" ndi "combined substation"
Mtundu waku Europe, womwe umatchedwanso "box type transformer" ndi "box type substation"

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Kusiyanapakatimaonekedwea box type transformer ndimankhwala ena

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1.Pali thiransifoma kuseri kwa American box type transformer;
2.Chigawo cha European box type transformer substation chili ndi zitseko kumbali zonse, ndipo mphete yaikulu ya mphete ili nayozitseko mbali imodzi yokha.

Mkati ndi kunja dongosolo la bokosi mtundu thiransifoma

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H: Chipinda chachikulu chamagetsi
L: Chipinda chochepa chamagetsi
T: Chipinda cha Transformer

Gulu ndi malo ogwiritsira ntchito bokosi losinthira

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Mkati dongosolo la bokosi mtundu thiransifoma - mkulu-voteji chipinda

Chipinda chachikulu chamagetsi
1. Kabati yobwera kwambiri yamagetsi
2. High voteji akutuluka nduna
3. High voteji mphete maukonde nduna
(Ngati ndi ring network type substation)
4. High voteji metering cabinet
(Ngati kasitomala akufuna metering yapamwamba)
Zigawo zazikulu za gawo lamphamvu kwambiri
1. Chiwonetsero chamoyo DXN;
2. High voltage arrester FV;
3. High voteji katundu lophimba QF;
4. Fusesi yapamwamba kwambiri;
5. High voteji grounding lophimba;
3, 4, 5 pamodzi kukhala mkulu voteji katundu lophimba FN12-12DR/125.High voteji metering cabinet ikuphatikizapo: Current thiransifoma TA;Voltage thiransifoma PT;Fuse.

Mapangidwe amkati a bokosi mtundu wa thiransifoma - zithunzi za chipinda chokwera kwambiri

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Mapangidwe amkati a bokosi mtundu wa thiransifoma - zithunzi za chipinda chokwera kwambiri

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Mapangidwe amkati a bokosi mtundu wa thiransifoma - zithunzi za chipinda chokwera kwambiri

Zojambula zamkati za kabati ya metering high voltage

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Mkati dongosolo la bokosi mtundu thiransifoma - mkulu-voltage chipinda zigawo zikuluzikulu

Chiwonetsero cha Live DXN
Chipangizo chowonetsera chimakhala ndi sensor yamagetsi ndi chiwonetsero, ndipo magawo awiriwa amapanga chipangizo chowonetsera magetsi kudzera pakuyika ndi waya.
Voltage sensor ndi epoxy resin cast post insulator.Mphamvu yamagetsi ya 70V imachotsedwa pamagetsi apamwamba a 10kV kudzera pa sensa yamagetsi.

Ntchito
Amagwiritsidwa ntchito kuwonetsa ngati magetsi amagetsi apamwamba pa chipangizo chowonetsera ali ndi mphamvu kapena ayi.

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QF High voteji katundu wosinthira FN12-12/630

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Nthawi yotumiza: Oct-10-2022