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Yiziphi izingozi ezibangelwa ukushisa ngokweqile kwama-transformers anamandla? Ungakugwema Kanjani

Yiziphi izingozi ezibangelwa ukushisa ngokweqile kwama-transformers anamandla? Ungakugwema Kanjani

Izingozi zokushisa ngokweqile kwamandla ama-transformers:
1. Ukulimala kokufakwa kwe-transformer kudalwa kakhulu ngokungenzi ngokweqile, futhi ukukhuphuka kwezinga lokushisa kuzonciphisa ukumelana kwamandla kagesi namandla okusebenza kwezinto ezibonakalayo. Ngokusho kwemihlahlandlela yokulayishwa kwe-IEC 354 "I-Transformer Ukusebenza kwemihlahlandlela yokushisa", lapho izinga lokushisa elishisa kakhulu le-transformer lifinyelela ku-140 ° C, ama-bubble omoya azokwenziwa emafutheni, azokwehlisa ukufakwa noma ukudala ukulimala kwe-transformer.
2. Ukushiswa ngokweqile kwe-transformer kunethonya elikhulu empilweni yalo yenkonzo. Lapho ikilasi lokumelana nokushisa kokushisa kwe-transformer liyisigaba A, izinga lokushisa lomkhawulo wokufakelwa komshayeli ophethe i-wilering u-105 ° C. I-GB 1094 ichaza ukuthi umkhawulo wokushisa wokushisa ophakathi kwama-transformer agxile uwoyela u-transformer windings angama-65k, ukukhuphuka kwamazinga okushisa okushisa aphezulu kungu-55k, futhi ithangi lensimbi nelilofini lensimbi lingama-80k. OkweStraterformer, ngaphansi komthwalo olinganiselwe, indawo eshisa kakhulu ye-winding ilawulwa ngaphansi kwama-98 ° C, imvamisa indawo eshisa kakhulu ingu-13 ° C ephakeme kunamazinga okushisa aphezulu, okungukuthi, izinga lokushisa lamafutha aphezulu lilawulwa ngaphansi kwama-85 ° C.
Ukushisa ngokweqile kwe-Transformer kubonakaliswa ikakhulukazi njengokwanda okungajwayelekile kokushisa kukawoyela. Izizathu eziphambili zingafaka:
(1) i-transformer ngokweqile;
(2) Idivaysi epholile yehluleka (noma idivaysi epholile ayifakwanga ngokuphelele);
(3) Iphutha langaphakathi le-transformer;
(4) Izinga lokushisa elibonisa ukuthi idivaysi ekhinyayo
Lapho izinga lokushisa likawoyela we-transformer litholakala liphakeme ngokungajwayelekile, izizathu ezingenhla okungenzeka kufanele zihlolwe ngamunye, futhi kufanele zenziwe isahlulelo esifanele. Amaphuzu amakhulu wokuhlola nokwelashwa anjengokulandelayo:
. Abaqaphi be-Transformer (umthwalo, izinga lokushisa, isimo sokusebenza), bese bebika ngokushesha emnyangweni ophakeme wokuthumela. Kunconywa ukudlulisa umthwalo ukunciphisa ukulayisha ngokweqile okuningi futhi kunciphise isikhathi esigcwalisiwe.
(2) Uma idivaysi epholile ingafakwanga ngokuphelele, kufanele ibekwe ngokushesha. Uma idivaysi epholile ingasebenzi kahle, imbangela kufanele itholakale ngokushesha, kubhekwane nayo ngokushesha, futhi ukungasebenzi kahle kuqediwe. Uma iphutha lingaqedwa ngokushesha, izinga lokushisa kanye nomthwalo we-transformer kumele abhekwe kakhulu futhi abikwe emnyangweni ophakeme wokuthumela kanye neminyango ehlobene nokukhiqiza nganoma yisiphi isikhathi ukunciphisa inani elisebenzayo lokusebenza nokulayishwa kwenani elihambisanayo lokusebenza okupholile.
. Lolu hlobo lwephutha lungakhipha lapho kufanelekile.
Uma izinga lokushisa likawoyela lesigaba eqenjini le-transformer lesigaba esithathu, eliphakeme kakhulu kunesilinganiso sokushisa samafutha esisebenza kuleso sigaba ngaphansi komthwalo ofanayo kanye nezimo ezipholile esikhathini esidlule, futhi i-thermometer epholile ingabangelwa yi-transformer yangaphakathi. Uma iphutha elithile libangelwa, uchwepheshe kufanele aziswe ukuthi athathe isampula kawoyela ngokushesha kokuhlaziywa kwe-chromatogagraphic ukuze aqhubeke nokuphenya iphutha. Uma ukuhlaziywa kwe-chromatographic kubonisa ukuthi kunephutha langaphakathi ku-transformer, noma amazinga okushisa kawoyela aqhubeka akhuphuke ngaphansi komthwalo kanye nemibandela yokuphola ye-transformer, i-transformer kufanele ithathwe ngaphandle kokusebenza kwemithetho ese-site.


Isikhathi sePosi: Aug-09-2021