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Ulawulo lweThermal yeSithuthi saMandla eNtsha – Inkqubo yeBattery yoLawulo lweThermal

Njengowona mthombo wamandla wezithuthi ezitsha zamandla, iibhetri zamandla zibaluleke kakhuluizithuthi zamandla amatsha.Ngexesha lokusetyenziswa kwesithuthi, ibhetri iya kujongana neemeko zokusebenza ezinzima kunye neziguquguqukayo.Ukuze kuphuculwe uluhlu lokuhamba ngenqanawa, isithuthi kufuneka silungiselele iibhetri ezininzi ngangokunokwenzeka kwindawo ethile, ngoko ke indawo yokupakisha ibhetri kwisithuthi sincinci kakhulu.Ibhetri ivelisa ubushushu obuninzi ngexesha lokusebenza kwesithuthi kwaye iqokelele kwindawo encinci ngexesha.Ngenxa yokuxinana kweeseli kwipakethi yebhetri, kukwanzima ngakumbi ukutshabalalisa ubushushu kwindawo ephakathi ukuya kuthi ga kwinqanaba elithile, oko kunyusa ukungahambelani kwamaqondo obushushu phakathi kweeseli, okuya kunciphisa ukutshaja kunye nokukhupha ukusebenza kwebhetri kunye. kuchaphazela amandla ebhetri;Kuya kubangela ukubaleka kwe-thermal kwaye kuchaphazele ukhuseleko kunye nobomi benkqubo.
Ukushisa kwebhetri yamandla kunempembelelo enkulu ekusebenzeni kwayo, ubomi kunye nokhuseleko.Kwiqondo lokushisa eliphantsi, ukuchasana kwangaphakathi kweebhetri ze-lithium-ion kuya kwanda kwaye umthamo uya kuncipha.Kwiimeko ezigqithisileyo, i-electrolyte iya kuba ngumkhenkce kwaye ibhetri ayinakukhutshelwa.Ukusebenza okuphantsi kweqondo lokushisa kwenkqubo yebhetri kuya kuchaphazeleka kakhulu, kubangele ukusebenza kombane wezithuthi zombane.Ukuphela kunye nokunciphisa uluhlu.Xa utshaja iimoto zamandla amatsha phantsi kweemeko zobushushu obuphantsi, i-BMS ngokubanzi iqala ngokufudumeza ibhetri kwiqondo lobushushu elifanelekileyo phambi kokutshaja.Ukuba ayiphathwa ngokufanelekileyo, iya kukhokelela ekutshajisweni kwamandla ombane ngoko nangoko, okukhokelela kumjikelezo omfutshane wangaphakathi, kunye nomsi ongaphaya, umlilo okanye uqhushumbo.Ingxaki yokhuseleko lokutshaja okuphantsi kobushushu benkqubo yebhetri yemoto yombane ithintela ukunyuswa kwezithuthi zombane kwimimandla ebandayo ukuya kumlinganiselo omkhulu.
Ulawulo lobushushu bebhetringomnye wemisebenzi ebalulekileyo kwi-BMS, ikakhulu ukugcina ipakethi yebhetri isebenza kuluhlu lobushushu obufanelekileyo ngamaxesha onke, ukuze kugcinwe eyona meko ilungileyo yokusebenza yebhetri.Ulawulo lwe-thermal yebhetriikakhulu ibandakanya imisebenzi yokupholisa, ukufudumeza kunye nokulinganisa ubushushu.Imisebenzi yokupholisa kunye nokufudumeza ilungiswa ikakhulu ngenxa yempembelelo enokwenzeka yobushushu be-ambient yangaphandle kwibhetri.Ukulinganisa ubushushu kusetyenziswa ukunciphisa umahluko wobushushu ngaphakathi kwipakethi yebhetri kwaye kuthintelwe ukubola okukhawulezileyo okubangelwa kubushushu obugqithisileyo bendawo ethile yebhetri.

ulawulo lobushushu bebhetri
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Iyunithi yolawulo lobushushu bebhetri
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Ixesha lokuposa: Jun-15-2023