Iindlela ezilishumi zophuhliso lwe-voltage yombane ophantsi

3.1 Ukudityaniswa okuthe nkqo

Abathengi abakhulu beemveliso zombane ophantsi kwe-voltage i-voltage ye-voltage epheleleyo yezixhobo. Aba basebenzisi baphakathi bathenga izinto zombane eziphantsi, kwaye emva koko bahlanganise kwi-voltage ephantsi kwezixhobo ezigqityiweyo zezixhobo ezifana neephaneli zokusasaza kwamandla, iibhokisi zokuhambisa amandla, kunye nokulawula abasebenzisi. Ngokuphuhliswa kokudityaniswa okuthe nkqo kwabavelisi, abavelisi abarhwebi kunye nabavelisi bayaqhubeka nokudibanisa enye yezixhobo, kwaye abavelisi besintu bangenelele ekuvenisweni kweeseti zombane eziphantsi ngokufumana, ukunxibelelana, njl.

3.2 I-Belt kunye nePhulo leNdlela likhuthaza ukudityaniswa kwehlabathi

Eyona nto iphambili yelizwe lam "Ibhanti elinye, isicwangciso-qhinga esinye sendlela kukukhuthaza iziphumo zemveliso ye-China kunye nemveliso yemali. Ke ngoko, njengomnye wamashishini aphambili kwilizwe, umgaqo-nkqubo kunye nenkxaso yemali iya kunceda amazwe akhawuleze ukwakhiwa kweegridi zamandla, kwaye kwangaxeshanye kuvule imakethi ebanzi yelizwe lithunyelwa ngaphandle. I-mpuma ye-mpuma yeAsia, embindini nasezantsi kweAsia, eWest Asia, e-Afrika, i-Latin Americama nakwamanye amazwe zibuyela umva kulwakhiwo lwamandla. Ngophuhliso loqoqosho lwelizwe kunye nokunyuka kombane, ukwakhiwa kwegridi yamandla kufuneka kukhawuleziswe. Kwangelo xesha, ukuphuculwa kwamashishini okusebenza kwekhaya kwilizwe lethu kusanda kubuchwephesha, kuxhomekeke kakhulu kwiindibano, kwaye akukho tyekelo lokhuselo lwasekhaya. Ke ngoko, amashishini aseTshayina aya kukhawulezisa isantya sehlabathi ngokuthatha ithuba lokufumana ithuba le-spillover yebhanti kunye nenyathelo lendlela. Urhulumente uhlala esebenzisa ukubaluleka kokuthengiswa kombane, kwaye unike inkxaso yomgaqo-nkqubo kunye nokhuthazo, ukwenziwa kwemali yengeniso yokuthumela ngaphandle, njl. Njl.

3.3 Inguqu ukusuka kwingcinezelo ephantsi ukuya kwi-Preium kunye noxinzelelo oluphezulu

Kwiminyaka emi-5 ukuya kweli-10, ishishini lombane ophantsi kwe-voltage iyakuqonda inguqu ukusuka kwi-voltage ephantsi ukuya kwi-voltage ephantsi, iimveliso ze-analog kwiimveliso zedijithali, eziphakathi kwi-dep-versi-ter ukuya phezulu, kunye nokwanda okukhulu. Ngokwanda kwezixhobo ezinkulu zomthwalo kunye nokunyuswa kwamandla, ukwenzela ukunciphisa ukuphulukana komgca, amazwe amaninzi akhuthaza amandla angama-660ing kwigodi, ipetroleum, amachiza kunye namanye amashishini. IKhomishini ye-electrotechnical yehlabathi ikwacebisa ngamandla ama-660V kunye ne-1000V njenge-Vight-filtages-jikelele yeMisebenzi, kwaye i-660V isetyenziswe ngokubanzi kwishishini lam lemigodi yelizwe. Kwixa elizayo, izixhobo zombane eziphantsi zombane ziya kwandisa i-voltage engaphakathi, ngaloo ndlela iphinda ithathe indawo yombane "we-voltage ye-voltage" ". Intlanganiso eMannheim, iJamani yavuma ukukhuthaza inqanaba le-voltage eliphantsi ukuya kwi-2000v.

3.4 Ijolise kwi-Demer-god-Proveloval-Druvan

Iindawo ze-voltial ze-voltage ephantsi yombane ngokubanzi zinqongophele ngokubanzi izakhono ezaneleyo zokuzinikezela kwaye zinqongophele ukhuphiswano oluphezulu lwentengiso. Ukuphuhliswa kwezixhobo zombane eziphantsi kufuneka kuthathelwe ingqalelo ngokwembono yophuhliso lwenkqubo, kodwa nakwisisombululo senkqubo, kwaye sivela kwinkqubo, ukhuseleko, kunye nezinto ezinobuthathaka kusonjululwe. Isizukulwana esitsha sezinto zombane ezikrelekrele eziphantsi zineempawu ezibalaseleyo zokusebenza okuphezulu, imisebenzi emininzi, ubungakanani obukhulu, ukuqiniseka okuphezulu, ukhuseleko lwamandla engqongileyo kunye nokonga. Phakathi kwazo, isizukulwana esitsha sabhuli baseseketheni esiPhambili, kwaye abo batyhidiweyo abasekethekiyo abaKhuselo lwe-Voltage Bane-Internage babonelela ngesiseko senkqubo yokuhambisa umbane, kwaye sinike isiseko sokuphucula iinkqubo zokuphucula amandla okusasaza kwamandla e-voltage. Ukuthembeka kokuthenjwa kwamandla kwenkqubo kubaluleke kakhulu, kwaye inomgangatho obanzi kakhulu wokuphuhlisa kwintengiso yesiphelo esiphezulu [4]. Ukongeza, isizukulwana esitsha sabaqulunqwa, isizukulwane esitsha sase-Atrol, isizukulwane esitsha se-SPD kunye nezinye iiprojekthi zikhula, zongeza ukuphuculwa kweshishini lombane ophantsi.

I-3.5 i-Distas, inethiwekhi, ubukrelekrele, kunye nokunxibelelana

Ukusetyenziswa kwetekhnoloji entsha inamathele ngamandla amatsha kuphuhliso lweemveliso zombane eziphantsi zombane. Kwixesha apho yonke into ixhunyiwe kwaye yonke into ikhuthazi, inokubangela "ukutshintsha" kwemveliso yombane ophantsi ye-voltage. Izixhobo zombane ze-voltage ephantsi zidlala indima enkulu kulo mhlaselo, kwaye ziya kusebenza njengokuqhagamshelwa kwezinto zonke, ziqhagamshela zonke iziqithi ezizodwa ezizo zonke izinto ze-ecosystem. Ukwenzela ukufezekisa unxibelelwano phakathi kombane we-voltage ophantsi kunye nenethiwekhi, izikimu ezintathu zamkelwe ngokubanzi. Esokuqala kukuphuhlisa izixhobo ze-factos ezitsha, ezixhunyiwe phakathi kwenethiwekhi kunye nenethiwekhi yombane wemveli ephantsi yemveli; Okwesibini kukufumana okanye ukwandisa imisebenzi yenethiwekhi yekhompyuter kwiimveliso zemveli; Elesithathu liza kuphuhlisa ngokuthe ngqo isinxibelelanisi sekhompyuter kunye nemisebenzi yonxibelelwano yezixhobo ezintsha zombane.
3.6 Isizukulwana sesine sombane wombane ophantsi siya kuba yeyona nto iphambili

Imveliso yesine ye-voltage ye-voltage ye-voltage yombane ingekufaneli iimpawu zemveliso yesizukulwana sesithathu, kodwa zikhulisa iimpawu ezikrelekrele. Ukongeza, banezinto ezimangalisayo ezinje ngokusebenza okuphezulu, imisebenzi emininzi, imbindini, ukuqiniseka okuphezulu, ukhuseleko lwendalo, isiseko sendawo, ukugcina amandla kunye nokonga. Iimveliso ezintsha ngokuqinisekileyo ziya kuqhuba kwaye zikhokele isicelo kunye nophuhliso lomjikelo omtsha wetekhnoloji kunye neemveliso kumzi-mveliso wombane ophantsi, kwaye ziya kukhawulezisa ukukhuselwa kwemveliso yemveliso yombane ophantsi. Ngapha koko, ukhuphiswano kwimarike yombane ophantsi kwimarike ekhaya nasekubhinqisweni ibisoloko ivutha umlilo. Esekupheleni kweminyaka yo-1990, ukuphuculwa nokukhuthaza iimveliso zombane ze-voltage ye-voltage ye-voltage yelizwe eliphantsi kwilizwe lethu kuyahambelana nokugqitywa kunye nokukhuthaza iimveliso zombane ze-voltage ye-voltage yombane wesithathu. Schneider, Nokia, ABB, GE, Mestsler, uFeljishi, uFuji kunye nabanye abavelisi boMbane oPhakamileyo boMbane oPhezulu boMbane ophunyezwe ngokupheleleyo. Iimveliso zinezimpawu ezitsha zobugcisa kunye nezoqoqosho, ubume bemveliso kunye nokukhethwa kwezinto, kunye nokusetyenziswa kwetekhnoloji entsha. Ke ngoko, ukukhawulezisa uphando kunye nophuhliso kunye nokukhuthaza isizukulwana sesine sombane sombane kwilizwe lam kuya kuba yeyona nto ijolise kuyo ishishini kangangexesha elizayo.

3.7 Inxalenye yoPhuculo lweTekhnoloji yeMveliso kunye neNtsebenzo

At present, domestic low-voltage electrical products are developing in the direction of high performance, high reliability, miniaturization, digitalization, modularization, combination, electronics, intelligence, communication, and generalization of components. Zininzi iitekhnoloji ezintsha ezichaphazela ukuphuculwa kwezixhobo zombane eziphantsi, ezinje ngetekhnoloji yanamhlanje, itekhnoloji ye-iteknoloji, itekhnoloji yenethiwekhi, itekhnoloji yovavanyo, itekhnoloji yokuvavanya, njl. Njl. Iya kutshintsha ngokusesiyo lolona qokelelo lokucoca i-voltage ephantsi. Okwangoku, nangona ilizwe lam liphantsi lokusasaza kwamandla kunye nezinto zombane ze-voltage ephantsi khetha ukhuseleko, ukhuseleko olukhethiweyo alugqitywanga. Isizukulwana esitsha sabaphulaphuli sesekethe esiphantsi sicebisa ukuba bakhuseleke ngokugqibeleleyo kwaye bakhuseleke ngokupheleleyo.

I-3.8 yentengiso yemakethi

Abavelisi bombane ophantsi kwe-voltage yombane engenamandla okungena kwi-PROVVAT, itekhnoloji yoyilo lwemveliso, isikhundla somveliso kunye nezixhobo ziya kujongana nokumiswa kwi-Shiding Rohufffle. Amashishini anemigangatho yesithathu neyesine yemveliso yombane kunye ne-voltage ephantsi, kunye nobuchule babo obutsha kunye nezixhobo eziphambili zemveliso ziya kuvela kukhuphiswano lwentengiso. Amanye amashishini ayahlulahlula kumanqanaba amabini okhethekileyo kunye nokuxhasa ngokubanzi. Owangaphambili abekwe njengomthengisi wentengiso kwaye uya kuqhubeka nokudibanisa ukuthengisa ishishini; Elokugqibela liya kuqhubeka nokwandisa isabelo salo sentengiso, siphucule umgca wayo wemveliso, kwaye sizame ukubonelela abasebenzisi ngeenkonzo ezibanzi ngakumbi. Abanye abavelisi baya kuphuma kwishishini kwaye bangenise amanye amashishini anokuba yingeniso ngakumbi.

I-3.9 ISICWANGCISO SOPHUHLISO LOKUGQIBELA

Ngokuphuculwa kweemveliso zombane eziphantsi, inkqubo esemgangathweni iya kuphuculwa ngokuthe ngcembe. Kwixa elizayo, ukuphuculwa kweemveliso zombane eziphantsi kuya kubonakala ikakhulu kwiimveliso ezikrelekrele, ezinonxibelelwano lonxibelelwano, uyilo lokuxhomekeka, kunye nokugxininiswa kubunyulu bolondolozo lwendalo kunye nokonga amandla. Ngokuhambelana nendlela yophuhliso, imigangatho emine yezobugcisa kufuneka ifundwe ngokungxamisekileyo: Imigangatho yezobuchwephesha enokugubungela ukusebenza kweemveliso zamva nje, kubandakanya ukusebenza kwezemveliso; Unxibelelwano lwemveliso kunye nokusebenza kwemveliso kunye neemfuno zonxibelelwano. Ukusebenzisana okuhle; Yahlula-hlula ukuthembeka kunye nemigangatho yeendlela zokuvavanya iimveliso ezinxulumene noko ukuphucula ukuthembeka kwemveliso kunye nomgangatho wemveliso, kunye nokwandisa amandla okukhuphisana neemveliso zangaphandle; Yenza uluhlu lwemiGangatho yoYilo lokuKwaziswa kweNdawo yokuKwaziswa kweNdawo yokusiNgqongileyo kunye neMigangatho yokuSebenza kwamaNcedo yombane wemveliso yombane, isikhokelo kunye nokubeka umgangatho wemveliso kunye nokuvelisa amandla ombane "eziluhlaza".

3.10 Utshintsho oluhlaza

Utshintsho oluhlaza lwekhabhoni ephantsi, ukonga amandla, ukhuseleko lwezinto ezibonakalayo kunye nokukhusela kwendalo kuye kwanempembelelo enkulu kwihlabathi. Ingxaki yokhuseleko lwendalo engqonge indalo esimelwe kukutshintsha kwemozulu iye yanda idume, kwaye iqhubela phambili itekhnoloji yombane ephantsi kunye netekhnoloji yokonga amandla. Abasebenzisi abaqhelekileyo, ukongeza kumgangatho kunye nexabiso lezinto zombane ze-voltage ephantsi, bahlawula ngakumbi kwaye baqwalasele ngakumbi kubuchule bolimo kunye nokukhusela okusingqongileyo kwemveliso. Ukongeza, ngokusemthethweni, urhulumente wenze iimfuno zokukhusela okusingqongileyo kunye nokusebenza kwamandla kwimveliso yombane ophantsi ye-voltage esetyenziswe ngamashishini kunye nabasebenzisi bomhlaba. Yindlela eqhelekileyo yokwenza izixhobo zombane eziluhlaza kunye namandla ezinokhuphiswano kwaye zibonelele abathengi ngeZisombululo zoMbane ezikhuselekileyo. Ukufika kohlaziyo oluhlaza kuzisa zombini imiceli mngeni kunye namathuba kubavelisi kwishishini lombane ophantsi kwe-voltage [5].