Indlela elungile yokuvula nokushaja/ukushajwa kwamabhethri e-lithium-ion

Isingeniso: Uma usebenzisa amabhethri e-lithium, kufanele kuqashelwe ukuthi ngemva kokushiywa isikhathi esithile, ibhethri ingena esimweni sokulala.Ngalesi sikhathi, umthamo ungaphansi kwenani elivamile, futhi isikhathi sokusebenzisa sifinyezwa.Kodwa amabhethri e-lithium kulula ukuwasebenzisa, njengoba angasebenza futhi abuyiselwe kumthamo ojwayelekile ngemva kwemijikelezo evamile yokushaja nokukhipha i-3-5.Ngenxa yezici zemvelo zamabhethri e-lithium, cishe awanawo umthelela wenkumbulo.
Uma usebenzisa amabhethri e-lithium, kufanele kuqashelwe ukuthi ngemva kokushiywa isikhathi esithile, ibhethri ingena esimweni sokulala.Ngalesi sikhathi, umthamo ungaphansi kwenani elivamile, futhi isikhathi sokusebenzisa sifinyezwa.Kodwa amabhethri e-lithium kulula ukuwasebenzisa, njengoba angasebenza futhi abuyiselwe kumthamo ojwayelekile ngemva kwemijikelezo evamile yokushaja nokukhipha i-3-5.Ngenxa yezici zemvelo zamabhethri e-lithium, cishe awanawo umthelela wenkumbulo.Ngakho-ke, ibhethri ye-lithium entsha ocingweni lomsebenzisi ayidingi izindlela ezikhethekile noma amadivaysi phakathi nenqubo yokuvula.Hhayi nje ngombono, kodwa ngomkhuba wami, kungcono ukusebenzisa indlela evamile yokushaja kusukela ekuqaleni, okuyindlela "yokuvula imvelo".
Kunezisho eziningi mayelana nendaba "yokusebenza" yebhethri ye-lithium: isikhathi sokushaja kufanele sidlule amahora angu-12 futhi siphindwe kathathu ukuze kusebenze ibhethri.Isitatimende sokuthi amashaji amathathu okuqala adinga amahora angaphezu kwangu-12 okushajwa ngokusobala siwukuqhutshwa kwamabhethri e-nickel (njenge-nickel cadmium ne-nickel hydrogen).Ngakho-ke lesi sitatimende singashiwo sibe nokungaqondi kwasekuqaleni.Izici zokushaja nokukhipha amabhethri e-lithium namabhethri e-nickel ahluke kakhulu, futhi kungacaca kakhulu ukuthi zonke izinto zobuchwepheshe ezibucayi engixoxile nazo zigcizelela ukuthi ukushaja ngokweqile nokushajwa ngokweqile kungabangela umonakalo omkhulu kumabhethri e-lithium, ikakhulukazi amabhethri e-lithium-ion awuketshezi. .Ngakho-ke, kungcono ukushaja ngokuvumelana nesikhathi esijwayelekile nezindlela, ikakhulukazi ungakhokhisi amahora angaphezu kuka-12.Ngokuvamile, indlela yokushaja eyethulwe kumanuwali yomsebenzisi iyindlela evamile yokushaja.
Ngesikhathi esifanayo, ukushaja isikhathi eside kudinga isikhathi eside futhi ngokuvamile kudinga ukwenziwa ebusuku.Ngokusekelwe esimweni segridi yamandla e-China, amandla kagesi ebusuku ezindaweni eziningi aphakeme uma kuqhathaniswa futhi ashintshashintsha kakhulu.Njengoba kushiwo ngaphambili, amabhethri e-lithium athambile kakhulu, futhi amandla awo okumelana nokuguquguquka kokushaja nokukhishwa kubi kakhulu kunamabhethri e-nickel, okuletha izingozi ezengeziwe.
Ngaphezu kwalokho, esinye isici esingenakunakwa ukuthi amabhethri e-lithium nawo awafaneleki ukukhishwa ngokweqile, futhi ukukhishwa ngokweqile nakho kuyingozi kumabhethri e-lithium.
Ibhethri ye-Lithium.png
Amabhethri e-lithium, amabhethri e-nickel hydrogen, amashaja ebhethri e-lithium, amashaja ebhethri e-nickel hydrogen
Izinyathelo/Izindlela
Ukushaja kufanele kuqale nini ngesikhathi sokusetshenziswa okuvamile
Lesi sitatimende sivame ukubonakala ezinkundleni zokuxhumana, njengoba inani lamashaji kanye nokukhishwa kukhawulelwe, ibhethri kufanele lisetshenziswe kakhulu ngangokunokwenzeka ngaphambi kokushaja.Kodwa ngithole ithebula lokuhlola mayelana nemijikelezo yokushaja nokukhipha amabhethri e-lithium-ion, futhi idatha yokuphila komjikelezo ibhalwe kanje:
Impilo yomjikelezo (10% DOD):>1000 imijikelezo
Impilo yomjikelezo (100% DOD):>imijikelezo engu-200
I-DOD isifinyezo sesiNgisi sokujula kokukhipha.Kusuka etafuleni, kungabonakala ukuthi inani lezikhathi ezishajwa kabusha lihlobene nokujula kokukhishwa, futhi impilo yomjikelezo ku-10% DOD yinde kakhulu kunaleyo ku-100% DOD.Yiqiniso, uma sicabangela umthamo wangempela wokushaja: 10% * 1000=100100% * 200=200, ukushaja okuphelele nokukhipha kokugcina kusengcono.Kodwa-ke, isitatimende sangaphambilini esivela kubasebenzisi benethiwekhi sidinga ukulungiswa: ngaphansi kwezimo ezijwayelekile, kufanele ukhokhise ngokuya ngesimiso sokusebenzisa amandla ebhethri asele ngaphambi kokushaja.Nokho, uma ibhethri lakho lingakwazi ukuhlala amahora amabili ngosuku lwesibili, kufanele uqale ukushaja ngesikhathi esifanele, Yebo, uma uzimisele ukuthwala ishaja uye ehhovisi, kungenye indaba leyo.
Uma udinga ukushaja ukuze ubhekane nokuphazamiseka okulindelekile noma izimo ezingakuvumeli ukushajwa, ngisho noma kusenenqwaba yokushajwa kwebhethri esele, udinga nje ukushaja kusenesikhathi ngoba awukalahlekelwa ngempela “1″ impilo yomjikelezo wokushaja, okusho ukuthi “0.x” izikhathi, futhi ngokuvamile le x izoba yincane kakhulu.
Umgomo wokusebenzisa amandla ebhethri asele ngaphambi kokushajwa kabusha awukona ukukuyisa ngokweqisa.Isisho esisakazwa kabanzi, esifana nokushaja isikhathi eside, sithi “zama ukusebenzisa ibhethri ngangokunokwenzeka, futhi kungcono kakhulu ukusebenzisa ukuvala shaqa okuzenzakalelayo.”Le ndlela empeleni iwumkhuba nje wamabhethri e-nickel, okuhloswe ngawo ukugwema imiphumela yenkumbulo.Ngeshwa, iphinde yadluliselwa kumabhethri e-lithium kuze kube yilolu suku.Ngenxa yokuphuma ngokweqile kwebhethri, i-voltage iphansi kakhulu ukuze ihlangabezane nezimo ezivamile zokushaja neyokuqalisa.

 

 

ibhethri ye-lithium iron phosphateibhethri ye-lithium iron phosphate


Isikhathi sokuthumela: Mar-16-2024