Koj tuaj yeem paub txhua yam khoom tshiab yuav raug luam tawm ntawm no, thiab ua tim khawv rau peb txoj kev loj hlob thiab kev tsim kho tshiab.
Hnub Tim: 03-05-2026
Nov yog cov lus qhia ntxaws txog kev siv thiab cov ntsiab lus teeb tsa rauib theem roj-immersed rotary tap changer:
Yuav siv li casib theem roj-immersed rotary tap changer(txheej txheem ua haujlwm)
Vim tias nws yog ib qho kev hloov pauv uas tsis muaj kev txhawb zog, qhov tseem ceeb tshaj plaws rau kev ua haujlwm yog txiav tawm lub zog ntawm lub transformer. Cov kauj ruam tshwj xeeb yog raws li nram no:
1. Txiav qhov muab hluav taws xob thiab tso tawm (Kev Nyab Xeeb Ua Ntej)
* Paub tseeb tias lub transformer tau raug txiav tawm ntawm lub hwj chim grid thiab nyob rau hauv lub xeev tua hluav taws xob tag nrho.
* Ua kom muaj kev tso tawm hauv av ntawm cov hluav taws xob siab thiab qis ntawm cov transformer kom ntseeg tau tias cov khoom siv tsis muaj cov nqi seem.
2. Paub meej tias qhov chaw tam sim no
* Tshawb xyuas lub cim qhia txog lub tshuab nyob rau sab saum toj ntawm lub qhov hloov (feem ntau yog lub disk pointer lossis lub qhov rai digital), thiab sau tus lej qhov chaw tam sim no (xws li "3" txoj haujlwm).
3. Kev ua haujlwm tes
* Nrhiav qhov chaw ua haujlwm ntawm lub qhov (sab saum toj ntawm lub qhov hloov) (feem ntau yog lub qhov square lossis hexagonal).
* Ntxig lub tes tuav ua haujlwm tshwj xeeb (feem ntau muab nrog cov khoom siv).
* Tig lub tes tuav mus rau sab laug lossis sab xis. Thaum koj hnov lub suab "nias" meej (lub suab tso ratchet), nws qhia tias koj tau hloov mus rau qhov chaw tshiab.
* Nco ntsoov qhov kev taw qhia: feem ntau tig mus rau sab xis (RAISE) rau qhov nce hluav taws xob, tig mus rau sab laug (LOWER) rau qhov txo hluav taws xob. Qhov kev taw qhia tshwj xeeb yuav tsum tau xa mus rau cov cim xub lossis cov lus qhia ntawm lub cev hloov.
4. Paub meej tias lub hom phiaj yog dab tsi
* Tom qab tig mus rau qhov chaw xav tau, paub tseeb dua tias qhov chaw uas lub cim qhia txog lub tshuab qhia yog lawm.
* Rub tawm lub kov thiab npog lub hau plua plav.
5. Xyuas ua ntej rov qab muaj hluav taws xob
* Tom qab ua tiav qhov kev ua haujlwm, yuav tsum tau ua qhov kev sim DC tsis kam (tseem ceeb heev!).
Siv lub ohmmeter lossis micro-ohmmeter los ntsuas qhov DC resistance ntawm cov transformer windings. Xyuas kom tseeb tias qhov resistance ntawm cov kauj ruam tshiab yog sib xws nrog lub Hoobkas tus nqi lossis cov ntaub ntawv keeb kwm, thiab xyuas kom meej tias peb-theem sib npaug (yog tias nws yog peb-theem transformer).
Yog tias tus nqi tiv taus tsis zoo (xws li tsis muaj qhov kawg lossis luv luv), nws qhia tias cov neeg sib txuas ntawm lub qhov hloov tsis tau txuas zoo lossis qhov kev sib txuas tsis raug. Tsis txhob muab hluav taws xob rau lub voj voog; hloov chaw, rov xyuas qhov kev sib txuas.
II. Cov Kauj Ruam Txhim Kho thiab Kev Ceev Faj
Cov khoom no feem ntau yog ntsia ua ib feem ntawm lub transformer hauv lub hoobkas. Txawm li cas los xij, thaum hloov lossis kho ntawm qhov chaw, cov kauj ruam hauv qab no yuav tsum tau ua raws li:
1. Kev kuaj xyuas qhov chaw teeb tsa
* Xyuas kom tseeb tias cov roj transformer qib yog qhov qub thiab cov roj zoo huv si.
* Xyuas seb qhov chaw sib khi ntawm lub flange teeb tsa puas tiaj tus thiab tsis muaj khawb.
2. Kev kho mob sealing (kev tiv thaiv roj to)
* Ntxuav hauv qab ntawm qhov hloov thiab qhov chaw sib khi ntawm lub flange transformer.
* Muab lub O-ring tso rau hauv qhov zawj sealing kom raug kom ntseeg tau tias nws tsis raug cuam tshuam lossis puas tsuaj. Qhov no yog qhov tseem ceeb rau kev tiv thaiv cov roj xau ntawm lub transformer.
3. Kev sib dhos thiab kev kho kom ruaj khov
* Maj mam ntxig lub qhov hloov mus rau hauv qhov qhib ntawm lub tank roj transformer.
* Ua tib zoo saib xyuas qhov kev taw qhia ntawm lub qag tsav (feem ntau muaj cov cim peb ceg rau kev sib dhos), xyuas kom meej tias lub tshuab ua haujlwm tuaj yeem txuas tau zoo.
* Siv cov bolts kom nruj sib npaug, nrog rau lub zog torque ua tau raws li qhov chaw tsim khoom xav tau kom tiv thaiv kev ua tsis tiav ntawm lub foob vim muaj zog tsis sib npaug.
4. Kev sib txuas ntawm txoj haujlwm ua haujlwm
* Txuas lub ncej kis ntsug lossis lub gearbox.
* Ua haujlwm ntau lub voj voog los xyuas seb qhov kev sib hloov puas hloov tau thiab tsis muaj kev cuam tshuam.
5. Roj puv thiab pa tawm
* Yog tias lub qhov hloov pauv muaj lub chamber roj ywj pheej (rau qee cov qauv), nws yuav tsum tau ntim nrog cov roj rwb thaiv tsev sib cais.
* Qhib lub qhov cua sab saud thiab cia roj ntws tawm kom txog thaum tsis muaj cua seem sab hauv.
III. Cov Lus Ceeb Toom Tseem Ceeb Txog Kev Nyab Xeeb
1. Txwv tsis pub siv hluav taws xob: Lub qhov hloov no tsis muaj peev xwm tua hluav taws xob. Yog tias qhov chaw iav raug hloov thaum lub transformer raug hluav taws xob, yuav muaj hluav taws xob loj heev, ua rau lub qhov hloov tawg, lub transformer hlawv tawm, thiab txawm tias ua rau raug mob.
2. Tsis txhob muab tso rau qhov chaw siab dhau: Thaum tig tes, ceev faj tsis txhob siv zog ntau dhau thiab siv zog ntau dhau qhov chaw iav siab tshaj plaws lossis qis tshaj plaws (iav tuag). Txwv tsis pub, lub tshuab iav sab hauv yuav puas tsuaj.
3. Kev Txij Nkawm Tsis Tu Ncua: Txawm hais tias qhov no yog lub qhov hloov tsis zoo, cov neeg sib cuag yuav oxidize tom qab ua haujlwm ntev. Nws raug pom zoo kom kuaj xyuas qhov tsis kam ntawm cov neeg sib cuag thiab qhov hnav ntawm cov neeg sib cuag ua ke nrog lub voj voog txij nkawm transformer.