IXESHA elitsha leShishini leZithuthi eziNtsha leZithuthi ezinxibelelene notshintsho lweshishini kunye nokuphuculwa kunye nokukhuselwa kwezemizi-mveliso ye-themospic ye-quight, kunye nezinye izinto ezinxulumene ne-vobles kunye nophuhliso lweentambo ze-voltage ephezulu kwizithuthi zombane. Iintambo zevolthi ephezulu yezithuthi zombane zineemfuno zomsebenzi ophezulu kuzo zonke iinkalo, kwaye kufuneka zifezekise umgangatho we-rohsb, iFletherment Bakala leBakala94V-0 ezisemgangathweni kunye nokusebenza okuqhelekileyo. Eli phepha lazisa ngezixhobo kunye netekhnoloji yokulungiselela yeentambo zevolthi ephezulu yezithuthi.
1.Umxholo wentambo yevolthi ephezulu
(1) Izinto zokuqhuba zentambo
Okwangoku, zimbini izinto eziphambili zomsebenzi wokuqeshwa kwentambo: Ubhedu kunye ne-aluminium. Iinkampani ezimbalwa zicinga ukuba i-Aluminium Core inokunciphisa kakhulu iindleko zemveliso, ngokongeza intambo, i-silicon kunye nezinye izinto ezenziwa ngabaqhubi be-Alumnuya, ukuze bafumane ngcono oopostile abaqeqeshiweyo okanye ngcono ngakumbi. Ke, iindleko zemveliso zigcinwa kakhulu. Nangona kunjalo, uninzi lwamashishini asawuthathela ingqalelo ubhedu njengeyona nto iphambili kumqhubi wesifundo, okokuqala, ukumelana nobhedu kuphezulu, kwaye ilahleko ye-voltage ilunge ngakumbi kune-Aluminium kwinqanaba elifanayo, ukusetyenziswa kwamandla ophantsi kunye nokuthenjwa okuqinileyo kunye nokuthenjwa okuqinileyo kunye nokuthenjwa okuqinileyo kunye nokuthenjwa okuqinileyo kunye nokuthenjwa okunamandla. Okwangoku, ukhetho lwabaqhubi ngokubanzi lusebenzisa imigangatho yesi-6 ethambileyo (i-wire yobhedu yobhedu kufuneka ingaphezulu kwe-25%, ububanzi be-monomilaty bungaphantsi kwe-0.30) ukuqinisekisa ukuthamba kunye nobunzima be-conofilation yobhedu. Itheyibhile 1 idwelisa imigangatho ekufuneka ifezekisiwe kwizinto ezisetyenziswayo zobhedu eziqhelekileyo.
(2) Izixhobo zefayili zentambo
Imeko yangaphakathi yezithuthi zombane ihamba nzima, ekukhetheni izinto zokuthambisa, kwisandla esinye, ukuqinisekisa ukusetyenziswa ngokukhuselekileyo komaleko, kwelinye icala, kwizinto ezisetyenziswa kakhulu. Okwangoku, izinto eziqhelekileyo ezisetyenziselwa ukuthambisa ze-polyvinyl chloride (PVC),I-polyethylene edibeneyo (xlpe), irabha ye-silicone, i-thermoplastic Elastomer (TPE), njl njl, kwaye iipropathi zabo eziphambili ziboniswe kwiTheyibhile 2.
Phakathi kwabo, i-PVC iqukethe isikhokelo, kodwa umyalelo we-rozs uyakwalela ukusetyenziswa kwe-Collemium, i-chromium ye-PVCE) kunye nezinye izinto eziyingozi ze-PVC, irabha ye-PVC, irabha, irabha ye-silicone, i-TPE kunye nezinye izixhobo ezinobuntu.
(3) Ukukhusela intambo
Umaleko okhuselayo wahlulahlulwe waba ngamacandelo amabini: i-semi-isebenzela ungqimba kunye ne-suble etyhutyhayo. Ukuyekiswa kwevolonti yempahla yokukhusela i-20 ° C kunye ne-90 ° C kwaye emva kokwaluphala yiNdawo ebalulekileyo yobugcisa ukulinganisa inkonzo yokukhusela intambo ye-voltage. Izinto ezixhaphakileyo ezixhaphakileyo zibandakanya irakhi-ye-ithyylene-proplene (i-epr), i-polyvinyl chloriny ye-chlorinkl (PVC), kwayeI-Polythylene (PE)izixhobo ezisekwe. Kwimeko yokuba izinto ezingafakwanga azinakuphuculwa kwithuba elifutshane, amaziko ophando lwesayensi kunye nabavelisi bezixhobo ze-cable kunye nefomati ye-cable yezinto ezikhuselweyo, kwaye bafumane ubuchule bokukhula kwentambo.
2.High ye-voltage cable inkqubo yokulungiselela
(1) Itekhnoloji yeChuqu
Inkqubo esisiseko yentambo sele iphuhlisiwe ixesha elide, ke kukwakhona nemigaqo yawo esemgangathweni kumzi-mveliso nakumashishini. Kwinkqubo yomzobo wocingo, ngokwemowudi engathandabuzekiyo yocingo olunye, izixhobo eziqingqiweyo zinokwahlulwa kubangela umatshini ongathandabuzekiyo, umatshini ongathandabuzekiyo kunye nomatshini ongathandaniyo Ngenxa yobushushu obuphezulu be-crystalling womqhubi wobhedu, ubushushu obuthando kunye nexesha bude, kufanelekile ukusebenzisa izixhobo zokungangasebenziyo zotywala ukuze ziphucule i-rowire eqhubekayo kunye nenqanaba lomzobo we-wire. Okwangoku, intambo enxibe i-Polythylene Cablethylene Zimbini iindlela zokuqhubela phambili eziqhelekileyo zokuqhubela phambili kwabaqhubi be-XPE: Ukuthathwa kweSetyhula kunye nokujija ucingo olujijekileyo. Kwelinye icala, ucingo oluphambili lunokuphepha iqondo lobushushu obuphezulu kunye noxinzelelo oluphezulu kumbhobho onxibelelene umbhobho wokucinezela izixhobo zayo kunye nokufakelwa kwi-pire wiod wire ecikishe kwaye zibangele inkunkuma; Kwelinye icala, inokuthintela ukuthobela amanzi kwindawo yesifundo ukuqinisekisa ukusebenza okukhuselekileyo kwentambo. Umqhubi wobhedu ngokwayo sisimo esiguqukayo sikaChacetywe, eveliswa kakhulu ngumatshini oqhelekileyo wokuphambuka, umatshini oqingqiweyo, njl. Njani.
(2) I-XLP ye-XLP yenkqubo yokufakwa kwemveliso
Ukuveliswa kwe-voltage ephezulu ye-XLPE CLEB, uCagenary owomileyo odibanisa (CCV) kunye nokudibanisa okuthe nkqo (VCV) ziinkqubo ezimbini zokwenza.
(3) Inkqubo yokuphuma
Ngaphambili, abavelisi bentambo basebenzise inkqubo yesibini yokuphuma ukuze kuveliswe i-interreen yekhebhasi, inyathelo lokuqala kwangaxeshanye isiphene, kwaye emva koko sinxibe itray yentambo, ibekwe ixesha elithile kunye ne-rield yokuphuma. Ngeminyaka yee-1970, i-1 + 2 yenkqubo ye-1 + 2 ye-3 ye-3 ezintathu zavela kwi-insure wire wire, ivumela ukhuseleko lwangaphakathi nangaphandle kunye nokufakelwa okuza kugqitywa kwinkqubo enye. Inkqubo iqale yaphulukisa i-Shielky yomqhubi, emva komgama omfutshane (2 ~ 5m), emva koko iphule i-inshulekiso kunye ne-insulven yesikhuseli kwisifundo sethutyana. Nangona kunjalo, iindlela ezimbini zokuqala zineembaleki ezinkulu, kunjalo ngasekupheleni kweminyaka yo-1990, izixhobo zokuvelisa izixhobo ze-Cable zazisa inkqubo yemveliso yendlela emithathu yemveliso, ekhutshiwe ekhuselweyo, i-insulting kunye nokukhusela ixesha elinye. Kwiminyaka embalwa edlulileyo, amazwe asemzini asungule intloko entsha ye-Barrel Anser Pletter kwaye ahlawule ixesha lokuphumla, ukwandisa ixesha lokumiswa kwentloko yokuyigcina indleko zentloko kunye nokuphucula ukusebenza kakuhle.
3. Ukuqukumbela
Izithuthi zamandla amatsha zinethemba elifanelekileyo lophuhliso lwamashishini, zifuna uthotho lweemveliso ze-voltage ephezulu, ukujongwa kobushushu obuphezulu, ukuguquguquka kobume be-Electromagneti, ukuguquguquka komsebenzi, kunye nokuhlala kwintengiso. Impahla yombane yenqwelo-mafutha ye-Wightie-Inqile kwaye inkqubo yokulungiselela inamathuba okuba ngamathemba ophuhliso. Isithuthi sombane asinakuphucula ukusebenza ngempumelelo kunye nokuqinisekisa ukusetyenziswa kokhuseleko ngaphandle kwentambo ye-voltage ephezulu.
IXESHA LOKUQALA: Aug-23 ukuya kwi-2024