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Isikhokelo esiPhezulu sokuPhumeza kwebhetri yeLithium

Ixesha lokuposa: May-08-2024

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Xa ukhetha ukuthenga iibhetri zelanga ze-lithium-ion, uya kuhlala udibana nesigama malunga nokuphuma kwebhetri ye-lithium ngaphakathi kwewaranti yomthengisi. Mhlawumbi le mbono iyinto engaqhelekanga kuwe onxibelelana nje nebhetri ye-lithium, kodwa kubuchwepheshaumenzi webhetri yelangaI-BSLBATT, le yenye yesigama sebhetri ye-lithium esihlala sihlala ngayo, ngoko namhlanje ndiya kuchaza ukuba yintoni i-lithium ibhetri ye-lithium kunye nendlela yokubala.Inkcazo yokuPhumeza kwebhetri yeLithium:Ibhetri yeLithium ngamandla apheleleyo anokuthi ahlawulwe kwaye akhutshwe ngexesha lonke lobomi bebhetri, nto leyo isalathiso esibalulekileyo sokusebenza esibonisa ukuqina kunye nobomi bebhetri. Uyilo lwebhetri ye-lithium, umgangatho wezinto ezisetyenzisiweyo, iimeko zokusebenza (ubushushu, intlawulo / izinga lokukhutshwa) kunye nenkqubo yokulawula yonke idlala indima ebalulekileyo kunye nefuthe kwi-throughput yebhetri ye-lithium. Eli gama lihlala lisetyenziswa kumxholo wobomi bomjikelo, obhekiselele kwinani lemijikelo yentlawulo / yokukhupha ibhetri enokuthi ingene kuyo ngaphambi kokuba amandla ayo ehle kakhulu.Ugqithiso oluphezulu lubonisa ubomi bebhetri obude, njengoko kuthetha ukuba ibhetri inokumelana nemijikelo yentlawulo / yokukhupha ngaphandle kokuphulukana nomthamo omkhulu. Abavelisi bahlala bechaza ubomi bomjikelo obulindelweyo kunye nokuphuma kwebhetri ukunika umsebenzisi umbono wokuba ibhetri iya kuhlala ixesha elingakanani phantsi kweemeko eziqhelekileyo zokusebenza.Ndilubala Njani uKusebenza kwebhetri yeLithiyam?Isiphumo sebhetri ye-lithium singabalwa kusetyenziswa le fomula ilandelayo:Ukutyhutyha (iyure ye-Ampere okanye iWatt-yure) = Umthamo webhetri × Inani lemijikelo × Ubunzulu bokukhutshwa × Ukusebenza komjikeloNgokwale fomyula ingentla, kunokubonwa ukuba i-throughput iyonke yebhetri ye-lithium ichaphazeleka kakhulu kwinani lemijikelezo kunye nobunzulu bokukhutshwa. Makhe sihlalutye amacandelo ale fomula:Inani leMijikelo:Oku kubonisa inani elipheleleyo lemijikelezo yentlawulo / yokukhupha ibhetri ye-Li-ion enokungena kuyo ngaphambi kokuba umthamo wayo wehle kakhulu. Ngexesha lokusetyenziswa kwebhetri, inani lemijikelo liya kutshintsha ngokweemeko ezahlukeneyo zokusingqongileyo (umzekelo, ubushushu, ukufuma), iipatheni zokusetyenziswa kunye nemikhwa yokusebenza, ngaloo ndlela yenza i-throughput yebhetri ye-lithium ibe yixabiso eliguqukayo.Umzekelo, ukuba ibhetri ilinganiswe kwimijikelo ye-1000, ngoko ke inani lemijikelo kwifomula li-1000.Umthamo webhetri:Eli lixabiso lilonke lamandla anokugcinwa libhetri, elidla ngokulinganiswa ngeeyure ze-Ampere (Ah) okanye kwiiWatt-hours (Wh).Ubunzulu bokukhutshwa:Ubunzulu bokukhutshwa kwebhetri ye-lithium-ion liqondo apho amandla agciniweyo ebhetri asetyenziswa okanye akhutshwa ngexesha lomjikelo. Idla ngokubonakaliswa njengepesenti yomthamo webhetri iyonke. Ngamanye amazwi, ibonisa ukuba angakanani amandla akhoyo ebhetri asetyenziswayo phambi kokuba itshajwe kwakhona. Iibhetri zeLithium zidla ngokukhutshwa ukuya kubunzulu be-80-90%.Ngokomzekelo, ukuba ibhetri ye-lithium-ion enomthamo we-100 amp-iyure ikhutshwe kwiiyure ezingama-50, ubunzulu bokukhutshwa kuya kuba ngama-50% ngenxa yokuba isiqingatha somthamo webhetri sisetyenzisiwe.UFanelo lokuQhuba ibhayisikile:Iibhetri ze-lithium-ion zilahlekelwa ngumlinganiselo omncinci wamandla ngexesha lokuhlawula / ukukhupha umjikelo. Ukusebenza komjikelo ngumlinganiselo wokuphuma kwamandla ngexesha lokukhupha kwigalelo lamandla ngexesha lokutshaja. Ukusebenza komjikelezo (η) kungabalwa ngolu hlobo lulandelayo: η = ukukhutshwa kwamandla ngexesha lokukhutshwa / igalelo lamandla ngexesha lokuhlawula × 100Enyanisweni, akukho bhetri i-100% esebenzayo, kwaye kukho ilahleko kuzo zombini iinkqubo zokutshaja kunye nokukhupha. Ezi lahleko zinokuthi zifakwe kubushushu, ukuchasana kwangaphakathi, kunye nokunye ukungasebenzi kakuhle kwiinkqubo ze-electrochemical zangaphakathi zebhetri.Ngoku, makhe sithathe umzekelo:Umzekelo:Masithi unayo i10kWh BSLBATT ibhetri yodonga lwelanga, sibeka ubunzulu bokukhutshwa kwi-80%, kwaye ibhetri inokusebenza kakuhle kwebhayisikili ye-95%, kunye nokusebenzisa umjikelo omnye wokuhlawula / ukukhutshwa ngosuku njengomgangatho oqhelekileyo, ubuncinci bemijikelezo ye-3,650 ngaphakathi kwewaranti ye-10 yeminyaka.Igalelo = 3650 imijikelo x 10kWh x 80% DOD x 95% = 27.740 MWh?Ke, kulo mzekelo, i-throughput yebhetri yelanga ye-lithium yi-27.740 MWh. oku kuthetha ukuba ibhetri iya kubonelela nge-27.740 MWh yamandla iyonke ngokutshaja nokukhupha imijikelo ebomini bayo.Okukhona liphezulu ixabiso lebhetri elinomthamo ofanayo, kokukhona ubomi bebhetri bubude, oko kuyenza ibe lukhetho oluzinzileyo noluthembekileyo kwiinkqubo ezifana nokugcinwa kwelanga. Olu balo lubonelela ngomlinganiselo obambekayo wokuqina kwebhetri kunye nobomi obude, inceda ukunika ukuqonda okubanzi kweempawu zokusebenza kwebhetri. Ukugqithiswa kwebhetri ye-lithium kwakhona enye yeemeko zokubhekisela kwiwaranti yebhetri.


Ixesha lokuposa: May-08-2024