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Dab tsi yog Qhov Kev Ceeb Toom rau Kev Ua Haujlwm Roj -immersed Transformer?

Roj-immersed transformers tuaj yeem siv rau hauv av thiab multipoint grounding. Qhov tseeb, yog tias cov roj nruab nrab-immersed transformer yog grounded ntau dua, ib qho hluav taws xob tam sim no yuav raug tsim tawm, uas yuav ua rau tsis ua haujlwm ntawm cov tub ntxhais hlau, cua sov hauv zos, roj decomposition ntawm cov roj- raus transformer, thiab deformation ntawm silicon steel core, ua rau nws nyuaj rau cov roj -immersed transformer ua hauj lwm ib txwm.


Cov tub ntxhais hlau ntawm cov roj-immersed transformer yog grounded heev. Muaj ob txoj kev ua. Ib qho yog kos tawm ntawm lub thawv. Siv txoj kev yooj yim thiab ncaj nraim no, tshem tawm cov npog qhov chaw txuas ntawm cov roj immersed transformer. Nyob rau tib lub sijhawm, paub meej txog kev siv cov xwm txheej ntawm cov ntawv insulating board, nrhiav kev cuam tshuam ntawm kev siv ib txwm nyob rau lub sijhawm, thiab pauv nws. Lwm txoj hauv kev yog txuas DC tam sim no mem tes thiab siv cov cua kub ntawm DC tam sim no los hlawv feem ntau ntawm cov ntsiab lus hauv av. Feem ntau, qhov teeb meem ntawm qhov tsis sib haum xeeb tuaj yeem daws tau tom qab 4 mus rau 5 npaug ntawm DC tam sim no impulse.


Cov dej noo ntawm cov roj-immersed transformer tej zaum yuav yog vim li cas vim li cas cov dej sab hauv ntawm cov roj-immersed transformer thiab cov kav dej sab nraud thiab cov khoom nkag mus rau hauv lub thawv ntawv thiab cov roj insulating. Lub rwb thaiv tsev ntawm cov roj-immersed transformers yog cuam tshuam los ntawm ya raws, uas cuam tshuam rau kev nyab xeeb ntawm cov roj-immersed transformers. Muaj ntau yam laj thawj rau cov roj to ntawm cov roj-immersed transformers, thiab ntau hom kev kho vuam yog xav tau rau cov roj to los ntawm cov laj thawj. Kev tawg ntawm qhov chaw tiaj tus tuaj yeem ua ncaj qha los ntawm kev vuam. Cov kab nrib pleb ntawm cov dav hlau sib txawv yuav tsum tau welded nrog cov hlau phaj raws li cov duab ntawm lub ntsiab ncej kom tiv thaiv cov roj to yav tom ntej. Cov chaw sib txawv ntawm cov roj nchuav yuav tsum tau siv txoj kev kho mob sib txawv. Lub tank yuav tsum tau welded ncaj qha mus rau qhov chaw tiaj tus tom qab xau. Cov kab nrib pleb yuav tsum xub nrhiav qhov chaw ntawm lub qhov, thiab tom qab ntawd nqa cov vuam tshwj xeeb.


Koj Tseem Yuav Zoo Li

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