Ukusetyenziswa kwebhetri yeLithium kuye kwanda kakhulu kwiindlela ezahlukeneyo zokusebenza, ukusuka kwiimoto zombane ezinamavili amabini, iiRV, kunye neekharethi zegalufa ukuya kwindawo yokugcina amandla ekhaya kunye nokuseta kwemizi-mveliso. Uninzi lwezi nkqubo zisebenzisa ulungelelwaniso lwebhetri oluhambelanayo ukuhlangabezana neemfuno zazo zamandla kunye namandla. Nangona uqhagamshelo oluhambelanayo lunokunyusa umthamo kwaye lubonelele ngokungafunekiyo, lukwazisa ubunzima, okwenza iNkqubo yoLawulo lweBhetri (i-BMS) ibe yimfuneko. Ingakumbi kwiLiFePO4kunye neLi-ioniibhetri, ukubandakanywa kwei-BMS ekrelekreleKubalulekile ukuqinisekisa ukusebenza kakuhle, ukhuseleko, kunye nexesha elide.
Iibhetri Ezifanayo Kwizicelo Zemihla Ngemihla
Iimoto zombane ezinamavili amabini kunye neemoto ezincinci zokuhamba zihlala zisebenzisa iibhetri ze-lithium ukubonelela ngamandla aneleyo kunye nomgama wokusetyenziswa kwemihla ngemihla. Ngokudibanisa iipakethe zeebhetri ezininzi ngaxeshanye,Intoniinokunyusa amandla angoku, ivumela ukusebenza okuphezulu kunye nomgama omde. Ngokufanayo, kwiiRV nakwiinqwelo zegalufa, ulungiselelo lweebhetri ezihambelanayo lubonelela ngamandla afunekayo kwiinkqubo zokuqhutywa kunye nezokuncedisa, ezifana nezibane kunye nezixhobo.
Kwiinkqubo zokugcina amandla emakhaya nakwiisetingi ezincinci zemizi-mveliso, iibhetri ze-lithium eziqhagamshelwe ngaxeshanye zivumela ukugcina amandla amaninzi ukuxhasa iimfuno zamandla ezahlukeneyo. Ezi nkqubo ziqinisekisa ukunikezelwa kwamandla okuzinzileyo ngexesha lokusetyenziswa okuphezulu okanye kwiimeko ezingaphandle kwegridi.
Nangona kunjalo, ukulawula iibhetri ezininzi ze-lithium ngaxeshanye akulula ngenxa yokuba kukho ukungalingani kunye nemiba yokhuseleko.
Indima Ebalulekileyo Ye-BMS Kwiinkqubo Zebhetri Ezifanayo
Ukuqinisekisa iVoltage kunye neBalance yangoku:Kwisimo esifanayo, ipakethe nganye yebhetri ye-lithium kufuneka igcine inqanaba elifanayo le-voltage ukuze isebenze ngokuchanekileyo. Utshintsho kwi-voltage okanye ukumelana kwangaphakathi phakathi kweepakethe kunokukhokelela ekusasazweni kombane okungalinganiyo, kwaye ezinye iipakethe zisebenza kakhulu ngelixa ezinye zingasebenzi kakuhle. Oku kungalingani kunokukhokelela ngokukhawuleza ekuwohlokeni kokusebenza okanye nasekusileleni. I-BMS ihlala ijonga kwaye ilinganisela i-voltage yepakethe nganye, iqinisekisa ukuba isebenza kakuhle ukuze iphucule ukusebenza kakuhle kunye nokhuseleko.
Ulawulo loKhuseleko:Ukhuseleko luyinto ephambili, Ngaphandle kwe-BMS, iipakethe ezihambelanayo zinokutshaja kakhulu, zikhuphe kakhulu, okanye zigqithise kakhulu, nto leyo enokubangela ukuba ibhetri ibalekele kude nobushushu—imeko enokuba yingozi apho ibhetri inokutsha okanye iqhume. I-BMS isebenza njengokhuseleko, ijonga ubushushu bepakethe nganye, i-voltage, kunye nombane. Ithatha amanyathelo okulungisa anjengokuqhawula itshaja okanye umthwalo ukuba nayiphi na ipakethe idlula imida yokusebenza ekhuselekileyo.
Ukwandisa Ubomi bebhetri:Kwii-RV, ukugcina amandla ekhaya, iibhetri ze-lithium zimele utyalo-mali olukhulu. Ngokuhamba kwexesha, umahluko kumazinga okuguga kweepakethi nganye nganye unokukhokelela ekungalinganini kwinkqubo efanayo, kunciphisa ubomi bonke bebhetri. I-BMS inceda ekunciphiseni oku ngokulinganisela imeko yokutshaja (i-SOC) kuzo zonke iipakethi. Ngokuthintela nayiphi na ipakethi enye ekusetyenzisweni ngokugqithisileyo okanye ukutshaja kakhulu, i-BMS iqinisekisa ukuba zonke iipakethi ziguga ngokulinganayo, ngaloo ndlela zandisa ubomi bebhetri iyonke.
Ukubeka esweni imeko yoxanduva (i-SOC) kunye nemeko yezempilo (i-SOH):Kwizicelo ezifana nokugcinwa kwamandla ekhaya okanye iinkqubo zamandla e-RV, ukuqonda i-SoC kunye ne-SoH yeepakethe zebhetri kubalulekile kulawulo lwamandla olusebenzayo. I-BMS ekrelekrele inika idatha yexesha langempela malunga nokutshaja kunye nemeko yempilo yepakethe nganye kulungiselelo olufanayo. Iifektri ezininzi zanamhlanje ze-BMS,njengeDALY BMSzibonelela ngezisombululo ze-BMS ezikrelekrele eziphucukileyo ezinee-apps ezizinikeleyo. Ezi apps ze-BMS zivumela abasebenzisi ukuba bajonge kude iinkqubo zabo zebhetri, baphucule ukusetyenziswa kwamandla, bacebe ukugcinwa, kwaye bathintele ixesha lokungasebenzi elingalindelekanga.
Ngoko ke, ngaba iibhetri ezihambelanayo ziyayidinga i-BMS? Ngokuqinisekileyo. I-BMS liqhawe elingadunyiswanga elisebenza ngasese ngasemva kweziganeko, liqinisekisa ukuba usetyenziso lwethu lwemihla ngemihla oluquka iibhetri ezihambelanayo lusebenza kakuhle nangokukhuselekileyo.
Ixesha leposi: Septemba-19-2024
