Mabhatiri eLithium ave chikamu chakakosha chesimba idzva remagetsi, achisimbisa zvese kubva kumotokari dzemagetsi uye nzvimbo dzekuchengetera simba kune inotakurika magetsi. Asi, dambudziko rinowanzosangana nevashandisi pasi rese nderekukanganisa kwakanyanya kwekushisa pakuita kwebhatiri-zhizha rinowanzounza nyaya dzakaita sekuzvimba kwebhatiri uye kubuda, nepo nguva yechando ichitungamira mukuderedzwa kwakanyanya uye kusagona kuchaja. Izvi zvakadzika midzi mukunzwa tembiricha yekunzwa kwe lithium mabhatiri, ane lithium iron phosphate mabhatiri, imwe yemhando dzinoshandiswa zvakanyanya, ichiita zvakanaka pakati pe0 ° C uye 40 ° C. Mukati memhando iyi, maitiro emakemikari emukati uye ion kutama kunoshanda pakakwirira, kuve nechokwadi chekubuda kwesimba.
Tembiricha kunze kwehwindo iri rakachengeteka rinounza njodzi dzakakomba kumabhatiri e lithium. Munzvimbo dzepamusoro-tembiricha, electrolyte volatilization uye decomposition inokurumidza, inoderedza ion conductivity uye inogona kugadzira gasi rinokonzera kuzvimba kwebhatiri kana kuputika. Pamusoro pezvo, kugadzikana kwemaitiro emagetsi emagetsi kunoderera, zvichitungamira mukurasikirwa kwesimba kusingadzoreki. Kunyanya kutsoropodza, kupisa kwakanyanya kunogona kukonzeresa kutiza kwekupisa, kuita kweketani kunogona kukonzera zviitiko zvekuchengetedza, icho chiri chikonzero chikuru chekusashanda zvakanaka mumagetsi matsva. Tembiricha yakaderera ine dambudziko zvakaenzana: kuwedzera kwe electrolyte viscosity inononoka kutama kwe lithium ion, kusimudza kupikisa kwemukati uye kuderedza kubhadharisa-kuburitsa kushanda zvakanaka. Kumanikidzira kuchaja mumamiriro ekutonhora kunogona kukonzera kuti lithium ions iwedzere pane iyo yakaipa electrode pamusoro, ichigadzira lithium dendrites inobaya inoparadzanisa uye inokonzeresa mukati mapfupi maseketi, zvichiunza njodzi huru dzekuchengetedza.
Kudzikamisa idzi njodzi dzinokonzerwa nekushisa, Lithium Battery Protection Board, inowanzozivikanwa seBMS (Battery Management System), yakakosha. Zvigadzirwa zvemhando yepamusoro zveBMS zvakashongedzerwa nepamusoro-chaiyo NTC tembiricha sensors inoramba ichitarisa tembiricha yebhatiri. Kana tembiricha ikapfuura miganhu yakachengeteka, sisitimu inokonzeresa alarm; muzviitiko zvekukurumidza kupisa spikes, inokurumidza kushandura matanho ekudzivirira kugura dunhu, kudzivirira kumwe kukuvadza. Yepamberi BMS ine yakaderera-tembiricha yekudziya yekudzora logic inogona zvakare kugadzira yakakwana yekushanda mamiriro emabhatiri munzvimbo dzinotonhora, kunyatsogadzirisa nyaya dzakaita senge dzakaderedzwa renji uye yekuchaja kunetsa, kuve nechokwadi chekuita kwakagadzikana munzvimbo dzakasiyana dzetembiricha.
Sechinhu chakakosha cheiyo lithium bhatiri kuchengetedza sisitimu, yakakwira-inoshanda BMS haingochengetedzi kuchengetedza kwekushanda chete asiwo inowedzera hupenyu hwebhatiri, ichipa rutsigiro rwakakosha rwekushanda kwakavimbika kwemidziyo mitsva yesimba.
Nguva yekutumira: Oct-23-2025
