Iibhetri zeLithium baye baguqula i-elektroniki ephathekayo kunye nokugcinwa kwamandla ahlaziyekayo kunye nobukhulu babo obuhlangeneyo, obuphezulu ukuxinana kwamandla, kunye nobomi obude. Ubushushu buchaphazela kakhulu ukusebenza kwabo. Esi sikhokelo sibandakanya uluhlu olufanelekileyo lokusebenza kunye nemiphumo yobushushu obugqithisileyo.
Ukubaluleka koHlelo loHlelo lweebhetri zeLithium
Ukugcina uluhlu oluchanekileyo lobushushu kubalulekile ekuphuculeni ukusebenza kakuhle kwebhetri ye-lithium kunye nobomi. Ukusebenza ngaphandle kolu luhlu kunokunciphisa umthamo kunye nokusebenza, ukukhawulezisa ukuguga, kunye nokudala iingozi zokhuseleko.
ILithium iBattery Temperature imida
Iibhetri zeLithium zisebenza kakuhle phakathi kwe-15°C kunye ne-35°C (59°F ukuya kuma-95°F), iqinisekisa ukusebenza okuphezulu kunye nobomi obude. Ngaphantsi kwe-15 ° C, ukuphendula kweekhemikhali kuyancipha, kunciphisa ukusebenza. Ngaphezulu kwe-35°C, ukushisa okugqithisileyo kungonakalisa impilo yebhetri.
Iziphumo zobushushu obugqithisileyo
Ubushushu obuqhaqhazelisa amazinyo (ngaphantsi kwe-0°C okanye 32°F) buyonakalisa ibhetri i-electrolyte, ngelixa ubushushu obuphezulu (ngaphezu kwe-60 ° C okanye i-140 ° F) bukhawuleza ukuguga kwaye kunokubangela ukubaleka kwe-thermal. Amaqondo obushushu aphezulu ukunciphisa ubomi bebhetri kunye nokusebenza kakuhle. Iindawo ezilawulwayo kunye neenkqubo zokulawula ukushisa zigcina ukushisa okukhuselekileyo, kwaye ukubeka iliso rhoqo kuthintela umonakalo kwaye kuqinisekise ukhuseleko.
Ubushushu boGcina olucetyiswayo kwiibhetri zeLithium
Uluhlu lobushushu olucetyiswayo lokuGcina
Ukushisa okucetyiswayo kokugcinwa kweebhetri ze-lithium ngokuqhelekileyo phakathi kwe-20 ° C (-4 ° F) kunye ne-25 ° C (77 ° F) ukugcina umthamo kunye nokunciphisa ukuzikhupha. Nangona kunjalo, jongana nezikhokelo zomenzi, njengoko iimeko ezifanelekileyo zinokuhluka ngohlobo lwebhetri kunye nekhemistri.
Ukugcinwa kwiiMozulu ezigqithisileyo
Ukugcina iibhetri ze-lithium kwiimeko zemozulu ezinzima kunokuchaphazela ubomi babo kunye nokusebenza. Nanga amacebiso okugcina ngokugqibeleleyo:
Imozulu ebandayo
- I-Insulation: Songa ibhetri ngegwebu okanye kwiqamza ukusongela ukwehla kobushushu.
- Ugcino olushushu: Gcina ibhetri kwindawo eshushu, njengegaraji okanye igumbi elingaphantsi, ukuyigcina ingaphezu kweqhwa.
- Kuphephe Ukubanda Okugqithisileyo: Nciphisa ukuba sesichengeni kubushushu obuqhaqhazelisa amazinyo ukukhusela amalungu angaphakathi.
- Ukufudumala kancinane: Vumela ibhetri ebandayo ukuba ifudumale kancinci kancinci phambi kokuba itshajwe okanye itshajwe.
Imozulu eshushu
- Indawo epholileyo, eyomileyo: Gcina ibhetri kwindawo epholileyo neyomileyo kude nelanga nobushushu.
- Intlawulo ephakathi: Gcina malunga ne-50% yentlawulo ukunciphisa ukuthotywa.
- IVentilation: Qinisekisa ukuhamba komoya okufanelekileyo ukuthintela ukufudumeza okugqithisileyo.
- Ukujongwa rhoqo: Jonga ukudumba, ukuvuza, okanye amavumba angaqhelekanga.
Ukutshaja ibhetri yeLithium kunye nokuTshaja kumaqondo obushushu aphezulu
Ukutshaja kuBubushushu obugqithisileyo
Ubushushu obuphantsi
- UkuNcitshiswa kokuSebenza kokuTjaja: Iikhemikhali zebhetri zithatha ixesha elide, okukhokelela kwixesha elide lokutshaja kunye nokunciphisa umthamo.
- I-Lithium Plating: Kubanda kakhulu, i-lithium ion inokwenza i-metallic lithium kwi-anode, ibeka umngcipheko kwiisekethe ezimfutshane zangaphakathi kunye nomlilo.
- Ingcebiso: Kuphephe ukutshaja iibhetri ze-lithium ngaphantsi kwe-0°C (32°F). Bahlawulise kwindawo efudumeleyo ukuba kuyimfuneko.
Amaqondo obushushu aphezulu
- Ukuguga okukhawulezileyo: Amaqondo obushushu aphezulu akhawulezisa ukuguga kwebhetri, okukhokelela ekuphelelweni kwamandla kunye nobomi obufutshane.
- Ukonyuka koMngcipheko we-Thermal Runaway: Ubushushu obugqithisileyo bunokubangela ukubaleka kwe-thermal, ekhokelela ekufudumezeni ngokukhawuleza kunye nomlilo onokuthi ubekho okanye ugqabhuko-dubulo.
- Ingcebiso: Kuphephe ukutshaja iibhetri ze-lithium ngaphezulu kwe-45 ° C (113 ° F) kwaye usebenzise iitshaja ezinezinzwa zobushushu ezakhelweyo ukulawula amaxabiso.
Ukukhutshwa kubushushu obugqithisileyo
Ubushushu obuphantsi
- Umthamo oncitshisiweyo: Umthamo webhetri wehla kakhulu kumaqondo obushushu aphantsi, ukuthintela unikezelo lwamandla.
- Ukunyuka kokuchasana kwangaphakathi: Iimeko ezibandayo ziphakamisa ukuchasana kwangaphakathi, ukunciphisa ukusebenza.
- Ingcebiso: Kuphephe ukukhupha iibhetri ze-lithium ngaphantsi kwe-0 ° C (32 ° F). Zisebenzise ngokukhawuleza kwaye zivumele ukufudumala ngaphambi kokusetyenziswa ixesha elide.
Amaqondo obushushu aphezulu:
- Ukuguga okukhawulezileyo: Amaqondo obushushu aphezulu akhawulezisa ukuguga kwebhetri, kubangela ukuncipha kwamandla kunye nobomi obufutshane.
- Ukonyuka koMngcipheko we-Thermal Runaway: Ubushushu obugqithisileyo bunokubangela ukubaleka kwe-thermal.
- Ingcebiso: Kuphephe ukukhupha iibhetri ze-lithium ngaphezulu kwe-45 ° C (113 ° F). Zisebenzise ngokukhawuleza kwaye uvumele ukupholisa ngaphambi kokusetyenziswa ixesha elide.
Isicwangciso-qhinga sokuLawula amaqondo obushushu bebhetri yeLithium
Ulawulo olusebenzayo lobushushu lubalulekile ekuphuculeni ukusebenza kwebhetri ye-lithium-ion kunye nobomi. Nazi ezinye izicwangciso-qhinga:
Ubuchwephesha bokuPholisa obungenakwenziwa
- IiSinki Zobushushu: Ukuphelisa ubushushu ngokuqhuba kunye nemitha, edityaniswe kuyilo lwebhetri ukwenzela ukuhanjiswa kobushushu obungcono.
- Izinto ze-Thermal Interface Materials (i-TIMs): Ukuphucula ukuhanjiswa kwe-thermal phakathi kweeseli zebhetri kunye neesinki zokushisa usebenzisa i-thermal paste okanye iipads.
- IVentilation: Iququzelela ukupholisa kwendalo ukukhupha ubushushu.
Iindlela zokupholisa ezisebenzayo
- Ukupholisa ulwelo: Ijikeleza into epholileyo njengamanzi ukususa ngokufanelekileyo ubushushu kwiiseli.
- Ukupholisa Umoya: Isebenzisa iifeni ukunyanzela umoya phezu kweeseli, ukukhawulezisa ukutshatyalaliswa kobushushu.
- Izixhobo zoTshintsho lweSigaba (PCMs): Funxa kwaye ukhulule ubushushu ngexesha lokutshintsha kwesigaba, ukuguquguquka kweqondo lokushisa.
Iinkqubo zolawulo lwebhetri (BMS)
- Ukujongwa kobushushu: Ukulandelela ngokuqhubekayo ubushushu beeseli ezizimeleyo kunye nepakethe.
- Ulawulo lweRhafu yeRhafu: Luhlengahlengisa amaxabiso entlawulo ukucutha ukuveliswa kobushushu, ngakumbi ngexesha lokutshaja ngokukhawuleza.
- Ukulinganisa iSeli: Iqinisekisa ukuhanjiswa kwentlawulo phakathi kweeseli ukuthintela amaqondo obushushu angalinganiyo.
- Ukuvalwa kweThermal: Iqalisa ukuvala phantsi kwiimeko ezinzima ukukhusela ibhetri.
Iinkqubo zabasebenzisi
- Kuphephe ukubeka iibhetri kubushushu obugqithisileyo.
- Amazinga okutshaja aphakathi kunye nokukhupha ukuthintela ukuveliswa kobushushu obugqithisileyo.
- Gcina iibhetri kwindawo epholileyo, eyomileyo kwindawo ephakathi yentlawulo.
- Landela izindululo zokulondolozwa komenzi rhoqo.
Ukuqukumbela
Ukugcina ubushushu obufanelekileyo kwiibhetri ze-lithium kubalulekile ekusebenzeni kunye nokuphila ixesha elide. Ukusebenza phakathi koluhlu olucetyiswayo lwe-15 ° C ukuya kwi-25 ° C (59 ° F ukuya ku-77 ° F) kuqinisekisa ukugcinwa kwamandla okusebenzayo kunye nokukhululwa. Ukulandela izikhokelo zokugcina kunye nokulawula ubushushu obusebenzayo kuphucula ukuthembeka kwebhetri ye-lithium kuzo zonke izicelo ezahlukeneyo.
