Raws li kev nqis tes ua ntawm tshav kub, Rwb thaiv tsev cov ntaub ntawv yuav muaj kev txiav txim siab thiab muaj hnub nyoog, txog thaum lawv poob lawv cov kev ua haujlwm. Txawm tias thaum lub cev tsis ua haujlwm lossis kev ua haujlwm ib txwm ua, cov rwb thaiv tsev ntawm cov kev hloov pauv ntawm cov kev puas tsuaj thiab kev hloov pauv tsis ua haujlwm.
Rwb thaiv tsev cov ntaub ntawv txhua tus muaj qee theem ntawm cov cua sov tsis kam, thiab cov cua sov ua kom muaj ntau ntau cov kev tiv thaiv kub.
Thermal Kuj Qib Rwb Thaiv Tsev Ntawm Rwb Thaiv Tsev
| Thermal Kuj Qib Rwb Thaiv Tsev Ntawm Rwb Thaiv Tsev | Y | A | E | B | F | H | C |
| Ntev ua haujlwm kub / Qib | 90 | 105 | 120 | 130 | 155 | 180 | ＞180 |
Lub rwb thaiv tsev ntawmCov roj uas siv tau rojBelongs rau chav kawm rwb thaiv tsev, lub sijhawm ntev kev ua haujlwm ntev ntawm nws winding yuav tsum tsis pub tshaj 105 degree.
Lub sij hawm ua haujlwm ntev ntawm cov hloov pauv tau teev nyob rau hauv tus qauv GB1094. {{} "Lub zog hloov pauv 1. Cov kev ua haujlwm ib txwm muaj rau cov roj ntsha siv hluav taws xob tau ua raws li hauv qab no:
Qhov siab: tsis yog tshaj li 1000m;
Ambient kub tshaj qhov chaw siab tshaj plaws kub +40 degree;
Qhov ntsuas kub nruab nrab ntawm lub siab kub +30 degree;
Qhov siab tshaj plaws txhua xyoo kub 17 {0}} degree;
Yam ntsuas kub yam tsawg kawg {0}} degree (muaj feem xyuam rau cov transformers nraum zoov);
Yam ntsuas kub yam tsawg kawg {0}} degree (muaj feem xyuam rau sab hauv tsev hloov);
Qhov siab tshaj plaws ntawm cov dej txias ntawm cov inlet ntawm cov dej txias +25 degree.
Tus qauv GB1094. {{{{{1} "Relf Transformers Tshooj 2: Qhov kub nce siab" nthuav dav ntawm cov roj rauv
Cov roj sab saum toj kub nce
Transformer roj tsis nyob rau hauv kev sib cuag ncaj qha nrog huab cua 60k;
Transformer nrog hu ncaj qha ntawm cov roj thiab huab cua 55K;
Qhov nruab nrab kub nce ntawm winding (ntsuas los ntawm kev tiv thaiv kev tawm tsam) 65k.
Rau cov xov hluav taws xob sib txuas sab nraud ntawm cov hlau tub sab nraud thiab cov txheej txheem winding, tsis muaj kev kub siab tau hais tseg, tab sis kub nce ntxiv. Nws yuav tsum tsis txhob siab dhau, feem ntau tsis tshaj 80k, kom tsis txhob thermal kev puas tsuaj rau cov khoom siv uas nyob ib sab los yog kev laus roj ntau dhau.
Txheem GB / T 1094. {{{{{} "Fais fab hloov pauv - ntu {{} Log Cov Ntawv Qhia RauRoj Cov Khoom Siv Hluav Taws Xob"Rau winding nruab nrab kub nce ntawm pab pawg (ntsuas los ntawm cov kev kub ntxhov ntawm qhov cua sov kub ntawm kev winding nruab nrab ntawm kev kub ntxhov, thiab cua hlob heev, thiab cua hlob heev rau qhov kev kub ntxhov no.
Kev ua haujlwm ntsuas kub ntawm lub transformer ua raws li cov kev cai ntawm GB 1094. {{} "Lub zog hloov pauv 1
Yog tias nws tau tsau, tus hloov pauv tau muaj lub neej ua haujlwm tau ua haujlwm.
Yog tias qhov kub thiab txias yog +40 degree thiab nruab nrab kub nce ntawm cua yog ({} {3}} degree,
Tus nqi no sib raug rau lub sijhawm ntev ua haujlwm ntawm chav kawm ntawm chav kawm rwb thaiv tsev. Nyob rau lub sijhawm no, qhov kub qhia kub ntawm winding yog (40+65+13}} degree, nws yuav loj dua 105 degree.
Lub transformer tso cai rau kev ua haujlwm ntawm qhov chaw kub ntawm lub sijhawm thaum muaj kev kub ntxhov ntawm kev hloov pauv ntawm lub sijhawm 6 degree los ntawm kev hloov pauv ntawm 6 degree. Ntawd yog, thaum kub lub nce los ntawm 6 degree, lub rwb thaiv tsev lifulation txo rau ib nrab ntawm nws tus nqi qub; Ntawm qhov tsis sib xws, yog qhov ntsuas kub tsawg dua los ntawm 6 degree, lub neej rwb thaiv tsev yuav muaj ob npaug. Xav tias qhov chaw kub siab tshaj plaws ntawm lub transformer sib txawv, tus qauv qhia txog qhov nruab nrab txhua xyoo ntawm ({degree}} degree, thiab lub tshuab wasspot kub ntawm 98 degree. Thaum qhov kub tshaj plaws yog ntau dua 20 degree, qhov kub qhia qhov kub ntawm cua sov tshaj li 98 degree, thiab rwb thaiv tsev lub neej txo qis; Thaum lub amnient kub yog tsawg dua 20 degree, qhov kub qhia kub ntawm winding tsawg dua 98 degree, thiab rwb thaiv tsev lub neej tau zoo dua. Yog li ntawd, nyob rau hauv ib txwm hloov qhov kub thiab txias hloov, hloov pauv uas tau ntsib cov ntsiab lus kub thiab GB1094. {}} Pa taws xob "muaj lub neej thermal.
