Ungashaja kanjani ibhethri ye-lithium-ion ngendlela efanele? Abathengi kufanele bathenge kanjani amabhethri e-lithium-ion?

Author: Iflowpower - Fornitur Portable Power Station

Ngokuthuthuka kwesayensi nobuchwepheshe, imikhiqizo yebhethri ye-lithium-ion isiyinto evamile. Amabhethri e-lithium-ion ayikilasi lamabhethri enziwe ngensimbi ye-lithium noma ingxubevange ye-lithium, asebenzisa isisombululo se-electrolyte esingaxutshwe nalutho, esingahlukaniswa sibe izigaba ezimbili zamabhethri ensimbi ye-lithium namabhethri e-lithium ion. Ezincwadini nasezimpilweni zangempela, amabhethri e-lithium-ion namabhethri e-lithium-ion ayipheya e-interlaced futhi anobudlelwano befa nokuthuthukiswa, futhi ngokusebenzisa amabhethri e-lithium-ion, abantu ngokuvamile babiza amabhethri e-lithium ion Ibhethri ye-Lithium-ion.

Indlela elungile yokushaja ibhethri ye-lithium 1. Ibhethri elisha elishaja ibhethri elisha ngokuvamile liyavulwa. Ngemva kokufakwa kwebhethri, izongena esimweni sokulala.

Ngalesi sikhathi, umthamo ungaphansi kokujwayelekile, futhi isikhathi sokusebenzisa sifinyezwa, ukuze kusebenze. Indlela yokuvula ibhethri ye-lithium-ion ilula kakhulu, inqobo nje uma imijikelezo yokushaja evamile engama-35 nokukhipha ibhethri ingavula ibhethri, ibuyisele umthamo ojwayelekile. Okwesibili, ibhethri elidala liyashaja 1.

Ibhethri elidala ibhethri elishajiwe futhi lakhishwa, kunamabhethri alahliwe. Impilo yebhethri ye-lithium-ion ayihlangene nenani lokushaja nokukhipha. Ayinawo umthelela wenkumbulo.

Kungakhathaliseki ukuthi uyishaja kanjani, ngeke uthinte inani lemijikelezo yokushaja. Ngakho-ke ungasebenzisi ibhethri ukuze ungabi nhlobo ugesi wokushaja, kungcono uma ungashaja, zama ukushaja ibhethri, isikhathi sokushaja singaphakathi kwamahora angu-2-3, yiqiniso, awukho ngempela. 2.

I-voltage yokusebenza yokuphepha yebhethri ye-lithium-ion yokushaja ingu-2.8 kuya ku-4.2V, iphansi noma ingaphezulu kwalolu hlu lwamandla kagesi, futhi i-ion ye-lithium ebhethrini iba ingazinzi.

Ukuze uqinisekise ukuthi ibhethri isendaweni ephephile, iyishaja ekhethekile. Lawa mashaja azozilungisa ngokuzenzakalelayo indlela yokushaja ngokwesimo samanje sebhethri. 3, ithuluzi lokushaja ibhethri le-lithium-ion lishaja ukusebenzisa amashaja azinikele, lingaqinisekisa ukuphepha kokushaja.

Uma ishaja isebenza, ishaja ibhethri ngamandla angaguquki. Njengoba amandla ebhethri enyuka, ishaja ngesikhathi esisodwa inyusa ugesi wokushaja ukuze kusheshiswe isivinini sokushaja. Lapho ibhethri lifika ku-4.

2V cutoff voltage, ibhethri cishe 70% yenani likagesi (ayigcwele). Ngalesi sikhathi, ishaja ngokuqhubekayo ishaja ibhethri nge-voltage engaguquki, futhi inani lesilinganiso sokulinganisa lisengaphansi kuka-0.1a, futhi ukushaja kuyamiswa lapho i-voltage yebhethri iqhubeka nokukhuphuka.

4, ukushaja njalo ibhethri le-lithium-ion lesikhathi eside kufanele ligcinwe endaweni epholile neyomile esimweni esiwuhhafu kagesi. Ibhethri eligcwele ugesi lizolimaza, futhi awukho ugesi okhishwayo, ibhethri ingase ibhujiswe, ngaleyo ndlela ilahlekelwe injongo. Phakathi nenqubo yokugcina, njalo ezinyangeni ezingu-3-6, ukuqedela umjikelezo wokushaja, yenza ukulinganisa kwamandla.

Impilo yebhethri ye-lithium-ion ngokuvamile inebhethri ende ye-lithium ion ngokuvamile ingashajwa ngokugcwele ngemijikelezo yokushaja engu-300-500, idlula le nombolo, ibhethri ayikwazi ukusetshenziswa, yebo, lokhu kungasetshenziswa kuphela njengereferensi. Impilo yebhethri ye-lithium-ion kanye nenombolo yokushaja ayihlobene nomjikelezo wokushaja nokukhishwa, okungukuthi, inani lezikhathi ukusuka ekushajweni okunguziro ukuya ekugcwaleni. Umjikelezo wokushaja usho ukuthi ibhethri yebhethri isetshenziselwa ukungabi nalutho, bese inqubo yomoya igcwele, lokhu akufani nokushajwa.

Isibonelo, ibhethri ye-lithium isebenzisa kuphela uhhafu kagesi ngosuku lokuqala, bese ilele kulo. Uma kunjalo, ngosuku lwesibili, ikhokhiswa isigamu, futhi inani likhokhiswa kabili, elingabalwa kuphela njengomjikelezo wokushaja, hhayi amabili. Empilweni yansuku zonke, ngokuvamile kungenzeka ukuqedela umjikelezo izikhathi eziningana.

Ngaso sonke isikhathi uma umjikelezo wokushaja uqedwa, umthamo webhethri uzoncishiswa. Nokho, lokhu kuncipha kwamandla kuncane kakhulu, futhi ibhethri lekhwalithi ephezulu lisazogcina u-80% womthamo wangempela, futhi imikhiqizo eminingi yamandla kagesi we-lithium isasetshenziswa njengenjwayelo ngemva kweminyaka emibili noma emithathu. Vele, impilo yebhethri ye-lithium isashintshwa.

Inzuzo yebhethri ye-lithium ion 1, iplathifomu yebhethri ye-lithium ion iphezulu, i-voltage efanayo yebhethri le-monomer ingu-3.7V noma i-3.2V, cishe amabhethri angu-3 we-nickel-cadmium noma amabhethri e-nickel-hydrogen, kulula ukwenza iqembu lamandla ebhethri.

2. Ukuminyana kwamandla ebhethri ye-lithium-ion kuphezulu kumabhethri ahlobene. Inomthamo omkhulu wamandla esitoreji, okwamanje 460-600Wh / kg, cishe izikhathi ezi-6-7 kunebhethri le-lead-acid.

3. Ibhethri ye-Lithium ion isisindo esincane, isisindo sevolumu efanayo simayelana nomkhiqizo we-lead acid 1 / 5-6. 4, impilo yebhethri ye-lithium-ion yinde kakhulu, ingafinyelela iminyaka engaphezu kwengu-6, i-phosphate ishajwa nge-cdod engu-1, kukhona irekhodi lezikhathi eziyi-1000.

Indlela yokukhetha ibhethri ye-lithium-ion 1, bheka ukubukeka kokubukeka kubhekisela ekubukekeni, umsebenzi, usayizi kanye nenqubo yebhethri ye-lithium-ion. Bheka umugqa womthungo wangaphandle wegobolondo awubanzi, ingabe ikhona i-burr, ayikho ibala likawoyela, uzizwe ulungile, ubuciko obuthuthukisiwe bujabulisa kakhulu, bupholishiwe, impahla yokupholisha uwoyela wenjoloba yinhle, kuyilapho ukusebenza kwe-insulation nakho kunamandla kakhulu. 2, bheka ukuthi imakwe ngokucacile yini ngebhethri ye-lithium-ion engabonisi ngokusobala umthamo, kungenzeka isebenzise ama-cores ebhethri angaphansi noma ama-cores ebhethri agaywe kabusha ukuze ahlanganise kabusha amabhethri kadoti.

Imakethe igcwele amabhethri e-lithium-ion ashibhile, okuwukusebenzisa ama-cores ebhethri agaywe kabusha noma ukuqaqa umongo webhethri. Nakuba intengo ishibhile, ukuphila kufushane, izinga alizinzile, futhi ukusetshenziswa kokuboshwa kungase konakalise imishini, ngisho nomlilo. 3.

Bheka izici zesekhethi yokuvikela ibhethri ye-lithium-ion inquma ukuthi ibhethri ye-lithium ion kufanele isetshenziswe epuleti lokuvikela ukuvimbela ukwanda kwebhethri ye-lithium-ion, ukukhiqizwa ngokweqile kanye nesifunda esifushane, njll. Ingozi yokuvuza, ukuqhuma.

Ngaphansi kokuncintisana kwentengo enodlame, iphasela ngalinye lebhethri lifuna umjikelezo wokuvikela amanani aphansi, noma likhiphe le divayisi, ukuze imakethe igcwale amabhethri e-lithium-ion anobungozi bokuqhuma. Yiqiniso, empeleni, abathengi abakwazi ukuhlukanisa kusukela ekubukeni, kukhona ibhodi lesifunda sokuvikela, ngakho-ke kungcono ukukhetha ukuthengwa komthengisi okuhloniphekile. 4.

Bheka uhlobo lwamabhethri e-lithium-ion, ikhwalithi kunzima ukuyibona ngokubukeka. Kulokhu, wonke umuntu kufanele enze umsebenzi wesikole owengeziwe ngaphambi kokukhetha, futhi angene ku-inthanethi ukuze ahlole ulwazi lomkhiqizi. Ngokuvamile, abakhiqizi abangochwepheshe banokwethenjelwa kakhulu kunezindawo zokusebenzela ezincane, futhi abakhiqizi abanamahora amaningi okusebenza bathembela kakhulu kunalabo abasanda kungena esigabeni.

Indlela yokulondoloza ibhethri ye-lithium-ion 1, ibhethri ye-lithium ion kufanele igcinwe endaweni epholile, eyomile, ephephile, engagcinwa ekushiseni kwe--5 ~ 35 ¡ã C, umswakama ohlobene awukho ngaphezu kuka-75% imvelo ehlanzekile, eyomile, engenawo umoya. Naka ukugcinwa kwamabhethri endaweni eshisayo, okuzovimbela ikhwalithi yebhethri ukuthi ibangele umonakalo ohambisanayo. 2.

Vimbela ibhethri ye-lithium ion eduze nomthombo wokushisa, umlilo ovulekile, igesi evuthayo nesiqhumane, uketshezi, okungase kubangele ukudalulwa kwebhethri, imfiva, intuthu, umlilo, nokuqhuma. I-3, amabhethri e-lithium-ion adinga ukugcinwa isikhathi eside (inyanga engaphezu kweyodwa), amandla ebhethri kufanele agcine umthamo ojwayelekile we-30% kuya ku-50%, futhi ibhethri yengezwe nebhethri njalo ngenyanga amahora angu-12. 4, ibhethri kufanele ifakwe ebhokisini ukuze ihambe, futhi ukudlidliza kwesixwayiso, umthelela noma ukuminyanisa phakathi nenqubo yokuthutha, futhi ilanga nemvula yosuku kungasetshenziswa ukuthutha ngezimoto, izitimela, imikhumbi, izindiza.

5, uma iphakeme kunezinga lokushisa elishiwo lokusebenza, okungukuthi 35°C Amabhethri e-lithium-ion ashiwo ngenhla azoncishiswa umthamo webhethri. Uma emazingeni okushisa anjalo, kuyadingeka ukushaja ibhethri ye-lithium ion, ezoba nkulu kunomonakalo webhethri. Ngakho-ke, zama ukugcina indlela enhle yokwelula impilo yebhethri ye-lithium ekushiseni okufanelekile kokusebenza.

6. Ukuze udlale ukusebenza kahle okuphezulu kwamabhethri e-lithium-ion, kuvame ukusetshenziswa, ukuze ama-electron akugesi we-lithium ahlale esesimweni sokugeleza. Uma ungavamisile ukusebenzisa ibhethri ye-lithium-ion, sicela ukhumbule ukuqedela umjikelezo wokushaja kubhethri le-lithium nyanga zonke, futhi wenze ukulinganisa kwamandla, okungukuthi, ukushaja okujulile kanye.

7, amacala angajulile mayelana nogesi we-lithium anenzuzo enkulu, kuphela uma imodyuli yamandla omkhiqizo ingukulinganisa kukagesi we-lithium, kukhona ucingo olujulile. Ngakho-ke, imikhiqizo esebenzisa imikhiqizo ye-lithium-powered akudingeki ukuba igcinwe kule nqubo, konke kulula, ukushaja nganoma yisiphi isikhathi, ungakhathazeki ngokuphila okuthintekile.