Indlela echanekileyo yokuvula kunye nokutshaja / ukukhupha iibhetri ze-lithium-ion

Intshayelelo: Xa usebenzisa iibhetri ze-lithium, kufuneka kuqatshelwe ukuba emva kokushiya ixesha elithile, ibhetri ingena kwindawo yokulala.Ngeli xesha, umthamo ungaphantsi kwexabiso eliqhelekileyo, kwaye ixesha lokusetyenziswa lifutshane.Kodwa iibhetri ze-lithium zilula ukuzisebenzisa, njengoko ziyakwazi ukusebenza kwaye zibuyiselwe kumthamo oqhelekileyo emva kwe-3-5 imijikelezo eqhelekileyo yokutshaja kunye nokukhupha.Ngenxa yeempawu zendalo zeebhetri ze-lithium, phantse azinampembelelo yememori.
Xa usebenzisa iibhetri ze-lithium, kufuneka kuqatshelwe ukuba emva kokushiya ixesha elithile, ibhetri ingena kwindawo yokulala.Ngeli xesha, umthamo ungaphantsi kwexabiso eliqhelekileyo, kwaye ixesha lokusetyenziswa lifutshane.Kodwa iibhetri ze-lithium zilula ukuzisebenzisa, njengoko ziyakwazi ukusebenza kwaye zibuyiselwe kumthamo oqhelekileyo emva kwe-3-5 imijikelezo eqhelekileyo yokutshaja kunye nokukhupha.Ngenxa yeempawu zendalo zeebhetri ze-lithium, phantse azinampembelelo yememori.Ngoko ke, ibhetri entsha ye-lithium kwifowuni yomsebenzisi ayifuni iindlela ezikhethekileyo okanye izixhobo ngexesha lokuvula.Akunjalo kuphela kwi-theory, kodwa kwi-practice yam, kungcono ukusebenzisa indlela esemgangathweni yokutshaja ukususela ekuqaleni, okuyindlela "yokusebenza kwendalo".
Kukho amazwi amaninzi malunga nomcimbi "wokusebenza" weebhetri ze-lithium: ixesha lokutshaja kufuneka lidlule iiyure ezili-12 kwaye liphindwe kathathu ukuze kusebenze ibhetri.Ingxelo yokuba iintlawulo ezintathu zokuqala zifuna ngaphezu kweeyure ze-12 zokutshaja ngokucacileyo ukuqhubeka kweebhetri ze-nickel (njenge-nickel cadmium kunye ne-nickel hydrogen).Ngoko ke le ngxelo kunokuthiwa ibikukungaqondi kwasekuqaleni.Iimpawu zokutshaja kunye nokukhupha iibhetri ze-lithium kunye neebhetri ze-nickel zahluke kakhulu, kwaye kunokucaca kakhulu ukuba zonke izinto ezisemthethweni zobugcisa endiye ndabonisana nazo zigxininisa ukuba ukutshaja kunye nokutshaja kakhulu kunokubangela umonakalo omkhulu kwiibhetri ze-lithium, ngakumbi iibhetri ze-lithium-ion. .Ngoko ke, kungcono ukuhlawula ngokwexesha eliqhelekileyo kunye neendlela, ngokukodwa ungahlawulisi ngaphezu kweeyure ezili-12.Ngokuqhelekileyo, indlela yokutshaja eyaziswa kwincwadana yomsebenzisi yindlela yokutshaja eqhelekileyo.
Kwangaxeshanye, ukutshaja kwexesha elide kufuna ixesha elide kwaye kaninzi kufuneka kuqhutywe ebusuku.Ngokusekwe kwimeko yegridi yamandla yaseTshayina, amandla ombane ebusuku kwiindawo ezininzi aphakamileyo kwaye atshintshatshintsha kakhulu.Njengoko bekutshiwo ngaphambili, iibhetri ze-lithium zibuthathaka kakhulu, kwaye amandla azo okumelana nokuguquguquka kwentlawulo kunye nokukhutshwa kubi kakhulu kuneebhetri zenickel, ezisa imingcipheko eyongezelelweyo.
Ukongeza, enye into engenakuhoywa kukuba iibhetri ze-lithium nazo azifanelekanga ukukhupha ngaphezulu, kwaye ukukhutshwa ngokugqithiseleyo kuyingozi kwiibhetri ze-lithium.
Ibhetri yeLithium.png
Iibhetri zeLithium, iibhetri zenickel hydrogen, iitshaja zebhetri zelithium, iitshaja zebhetri zenickel hydrogen
Amanyathelo/Iindlela
Kufuneka kuqale nini ukutshaja ngexesha lokusetyenziswa kwesiqhelo
Esi sitatimende sihlala sibonwa kwiiforamu, njengoko inani leentlawulo kunye nokukhutshwa kukhawulelwe, ibhetri kufuneka isetyenziswe kangangoko ngaphambi kokutshaja.Kodwa ndifumene itafile yovavanyo malunga nokutshaja kunye nokukhupha imijikelo yeebhetri ze-lithium-ion, kwaye idatha kubomi bomjikelo zidweliswe ngolu hlobo lulandelayo:
Ubomi bomjikelo (10% DOD):>1000 imijikelo
Ubomi bomjikelo (100% DOD):>200 imijikelo
I-DOD sisishunqulelo sesiNgesi sobunzulu bokukhupha.Ukusuka kwitheyibhile, kunokubonwa ukuba inani lamaxesha ahlaziywayo lihambelana nobunzulu bokukhutshwa, kwaye ubomi bomjikelezo kwi-10% ye-DOD bude kakhulu kunoko kwi-100% DOD.Ngokuqinisekileyo, ukuba sithathela ingqalelo esona sixhobo sokutshaja sisonke: 10% * 1000=100100% * 200=200, ukutshaja okupheleleyo kunye nokukhutshwa kokugqibela kusengcono.Nangona kunjalo, ingxelo yangaphambili evela kubasebenzisi be-intanethi idinga ukulungiswa: phantsi kweemeko eziqhelekileyo, kufuneka uhlawule ngokomgaqo wokusebenzisa amandla ebhetri aseleyo phambi kokutshaja.Nangona kunjalo, ukuba ibhetri yakho ayikwazi ukuhlala iiyure ezimbini ngosuku lwesibini, kufuneka uqale ukutshaja ngexesha elifanelekileyo, Kakade ke, ukuba uzimisele ukuthwala itshaja eofisini, ngomnye umcimbi lowo.
Xa ufuna ukuhlawulisa ukuze umelane nokuphazamiseka okulindelekileyo okanye iimeko ezingavumeli ukutshaja, nokuba kusekho ibhetri eninzi eseleyo, kufuneka uhlawule kwangaphambili kuba awulahlekanga ngokwenene "1" ubomi bomjikelo wokutshaja, nto leyo kuphela "0.x” amaxesha, kwaye rhoqo le x iyakuba ncinane kakhulu.
Umgaqo wokusebenzisa amandla ebhetri ashiyekileyo phambi kokutshaja kwakhona ayikuko ukuba ugqithise.Intetho esasazwe ngokubanzi, efana nokutshaja ixesha elide, ithi “zama ukusebenzisa ibhetri kangangoko, kwaye kungcono ukusebenzisa ukucinywa okuzenzekelayo.”.Le ndlela eneneni kukuziqhelanisa neebhetri zenickel, ezijolise ekuthinteleni iziphumo zememori.Ngelishwa, iphinde idluliselwe phantsi kwiibhetri ze-lithium kude kube namhlanje.Ngenxa yokukhutshwa okugqithisileyo kwebhetri, amandla ombane aphantsi kakhulu ukuhlangabezana nokutshaja okuqhelekileyo kunye neemeko zokuqalisa.

 

 

lithium iron phosphate ibhetrilithium iron phosphate ibhetri


Ixesha lokuposa: Mar-16-2024