Indlela yokuhlawula ibhetri ye-lithium-ion ngokuchanekileyo? Abathengi kufuneka bathenge njani iibhetri ze-lithium-ion?

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Pārnēsājamas spēkstacijas piegādātājs

Ngophuhliso lwesayensi kunye nobuchwepheshe, iimveliso zebhetri ye-lithium-ion ziye zaba yinto eqhelekileyo. Iibhetri ze-lithium-ion ziyiklasi yeebhetri ezenziwe kwi-lithium metal okanye i-lithium alloys, esebenzisa isisombululo se-electrolyte esingenamanzi, esinokuthi sahlulwe ngokufanelekileyo sibe ngamacandelo amabini eebhetri zetsimbi ye-lithium kunye neebhetri ze-lithium ion. Kuncwadi kunye nobomi bokwenene, iibhetri ze-lithium-ion kunye neebhetri ze-lithium-ion zimbini ezidibeneyo kwaye zinelifa kunye nobudlelwane bophuhliso, kunye nokusetyenziswa kweebhetri ze-lithium-ion, abantu ngokubanzi babiza iibhetri ze-lithium ion Ibhetri ye-lithium-ion.

Ibhetri yeLithium-ion indlela yokutshaja echanekileyo 1. Ibhetri entsha etshaja ibhetri entsha idla ngokusebenza. Emva kokuba ibhetri ifakiwe, iya kungena kwimeko yokulala.

Ngeli xesha, umthamo ungaphantsi kwesiqhelo, kwaye ixesha lokusetyenziswa lifutshane, ukuze kusebenze. Indlela yokuvula ibhetri ye-Lithium-ion ilula kakhulu, nje ukuba i-35 yentlawulo eqhelekileyo kunye nemijikelezo yokukhupha iyakwazi ukwenza ibhetri, ibuyisele umthamo oqhelekileyo. Okwesibini, ibhetri endala itshaja 1.

Ibhetri endala yibhetri etshajiweyo yaza yakhutshwa, kunokuba iibhetri ezilahliweyo. Ubomi bebhetri ye-lithium-ion ayinanto yokwenza nenani lentlawulo kunye nokukhutshwa. Ayinampembelelo yenkumbulo.

Kungakhathaliseki ukuba uyibiza njani, awuyi kuchaphazela inani lemijikelo yokutshaja. Ngoko ke musa ukusebenzisa ibhetri ukuba ngokupheleleyo akukho umbane ukutshaja, kungcono xa unokutshaja, zama ukuhlawula ibhetri, ixesha lokutshaja lingaphakathi kweeyure ze-2-3, ngokuqinisekileyo, awufuni. 2.

I-voltage yokusebenza yokhuseleko yombane wokutshaja ibhetri ye-lithium-ion i-2.8 ukuya kwi-4.2V, iphantsi okanye iphezulu kunolu luhlu lwe-voltage, kwaye i-lithium ion kwibhetri iba yinto engazinzanga.

Ukuqinisekisa ukuba ibhetri ikuluhlu olukhuselekileyo, yitshaja ekhethekileyo. Ezi tshaja ziya kuzilungelelanisa ngokuzenzekelayo indlela yokutshaja ngokwemeko yangoku yebhetri. I-3, isixhobo sokutshaja ibhetri ye-lithium-ion ukusebenzisa iitshaja ezizinikeleyo, inokuqinisekisa ukhuseleko lokutshaja.

Xa itshaja isebenza, tshaja ibhetri ngexesha langoku. Njengoko amandla ombane ebhetri esanda, itshaja ngaxeshanye yonyusa amandla ombane wokutshaja ukukhawulezisa isantya sokutshaja. Xa ibhetri ifika ku-4.

I-2V ye-cutoff voltage, ibhetri imalunga ne-70% yomthamo wombane (ayigcweleyo). Ngeli xesha, ishaja ihlawula ngokuqhubekayo ibhetri nge-voltage eqhubekayo, kwaye ixabiso lokulinganisa umlinganiselo lisengaphantsi kwe-0.1a, kwaye ukutshaja kumisiwe xa umbane webhetri uqhubeka nokunyuka.

I-4, ukutshaja rhoqo ibhetri ye-lithium-ion yexesha elide kufuneka igcinwe kwindawo epholileyo neyomileyo kwi-half-electric state. Ibhetri yokugcina umbane ngokupheleleyo iya kulimaza, kwaye akukho mbane ukhutshwayo, ibhetri inokutshatyalaliswa, ngaloo ndlela ilahlekelwe yinjongo. Ngexesha lokugcinwa kwenkqubo, zonke iinyanga ezi-3-6, ukugqiba umjikelezo wokutshaja, yenza ukulinganisa kwamandla.

Ubomi bebhetri ye-lithium-ion ngokuqhelekileyo inebhetri ende ye-lithium ion ngokubanzi ingahlawuliswa ngokupheleleyo kunye ne-300-500 yomjikelezo wokutshaja, ukugqithisa le nombolo, ibhetri ayinakusetyenziswa, ngokuqinisekileyo, oku kunokusetyenziswa kuphela njengesalathisi. Ubomi bebhetri ye-lithium-ion kunye nenani lokutshaja alihambelani nomjikelo wentlawulo kunye nokukhutshwa, oko kukuthi, inani lamaxesha ukusuka kwiintlawulo zero ukuya ngokupheleleyo. Umjikelo wokutshaja uthetha ukuba ibhetri yebhetri isetyenziselwa ukuba ingabi nanto, kwaye ke inkqubo yomoya igcwele, oku akulingani nokuhlawula.

Ngokomzekelo, ibhetri ye-lithium isebenzisa kuphela isiqingatha sombane ngosuku lokuqala, emva koko ilele kuyo. Ukuba kunjalo, ngosuku lwesibini, ihlawuliswa isiqingatha, kwaye inani lihlawuliswa kabini, elinokuthi libalwe kuphela njengomjikelezo wokuhlawula, kungekhona ezimbini. Kubomi bemihla ngemihla, ngokuqhelekileyo kunokwenzeka ukugqiba umjikelo amaxesha amaninzi.

Ngalo lonke ixesha umjikelo wokutshaja ugqityiwe, umthamo webhetri uya kuncitshiswa. Nangona kunjalo, oku kuncitshiswa kwamandla kuncinci kakhulu, kwaye ibhetri esemgangathweni iya kuhlala igcina i-80% yomthamo wokuqala, kwaye ezininzi iimveliso zamandla ombane we-lithium zisasetyenziswa njengesiqhelo emva kweminyaka emibini okanye emithathu. Ewe kunjalo, ubomi bebhetri ye-lithium busatshintshwa.

I-advanteji yebhetri ye-lithium ion 1, iqonga lombane we-lithium ion liphezulu, i-voltage efanayo yebhetri ye-monomer yi-3.7V okanye i-3.2V, malunga neebhetri ze-nickel-cadmium ezi-3 okanye iibhetri ze-nickel-hydrogen, kulula ukwenza iqela lokubonelela amandla ebhetri.

2. Uxinzelelo lwamandla ebhetri yeLithium-ion luphezulu kwiibhetri ezihambelanayo. Inoxinano lwamandla okugcina aphezulu, okwangoku i-460-600Wh / kg, malunga namaxesha angama-6-7 ibhetri ye-lead-acid.

3. Ibhetri ye-Lithium ion ubunzima obulula, ubunzima bomthamo ofanayo bumalunga nemveliso ye-asidi ye-lead 1 / 5-6. I-4, ubomi bebhetri ye-lithium-ion bude kakhulu, bunokufikelela kwiminyaka engaphezu kwe-6, i-phosphate ihlawuliswa nge-cdod eyi-1, kukho irekhodi lamaxesha angama-1000.

Indlela yokukhetha ibhetri ye-lithium-ion 1, jonga imbonakalo yembonakalo ibhekisela kwimbonakalo, umsebenzi, ubungakanani kunye nenkqubo yeebhetri ze-lithium-ion. Jonga umgca womthungo weqokobhe langaphandle awubanzi, ingaba kukho i-burr, akukho ndawo yeoli, yiva kamnandi, ubugcisa obuphambili buthandeka kakhulu, bupolishiwe, imathiriyeli yokupolisha i-rubber ilungile, ngelixa ukusebenza kwe-insulation kunamandla kakhulu. I-2, jonga ukuba iphawulwe ngokucacileyo ngebhetri ye-lithium-ion engabonakali ngokucacileyo umthamo, kunokwenzeka ukuba isebenzise i-cores yebhetri engaphantsi okanye i-recycled battery cores ukudibanisa kwakhona iibhetri zenkunkuma.

Imarike igcwele iibhetri ze-lithium-ion ezitshiphu, ezisetyenziselwa iicores zebhetri ezisetyenzisiweyo okanye ukuqhawula undoqo webhetri. Nangona ixabiso liphantsi, ubomi bufutshane, umgangatho awuzinzile, kunye nokusetyenziswa kokuvalelwa kungonakalisa izixhobo, kunye nomlilo. 3.

Jonga kwiimpawu zesekhethi yokukhusela ibhetri ye-lithium-ion inqume ukuba ibhetri ye-lithium ion kufuneka isetyenziswe kwipleyiti yokukhusela ukukhusela ibhetri ye-lithium-ion yokwandisa, ukuvelisa ngokugqithiseleyo kunye nesiphaluka esifutshane, njl. Ingozi yokuvuza, ukuqhuma.

Ngaphantsi kokhuphiswano lwexabiso elinobundlobongela, i-package nganye yebhetri ifuna isiphaluka sokukhusela ixabiso eliphantsi, okanye ishiye esi sixhobo, ukuze imarike igcwele iibhetri ze-lithium-ion kunye neengozi zokuqhuma. Ngokuqinisekileyo, ngokwenene, abathengi abanako ukwahlula kwimbonakalo, kukho ibhodi yesekethe yokukhusela, ngoko ke kungcono ukhethe ukuthengwa komthengisi ohloniphekileyo. 4.

Jonga uphawu lweebhetri ze-lithium-ion, umgangatho unzima ukuwubona kwimbonakalo. Kule meko, wonke umntu kufuneka enze umsebenzi wesikolo omninzi ngaphambi kokukhetha, kwaye uye kwi-intanethi ukujonga ulwazi lomenzi. Ngokuqhelekileyo, abavelisi beengcali banokwethenjelwa ngakumbi kuneendibano zocweyo ezincinci, kwaye abavelisi abaneeyure zomsebenzi ezinde bathembela ngakumbi kunabo basanda kungena kwicandelo.

Indlela yokugcina ibhetri ye-lithium-ion 1, ibhetri ye-lithium ion kufuneka igcinwe kwindawo epholileyo, eyomileyo, ekhuselekileyo, enokugcinwa kwindawo yokushisa -5 ~ 35 ¡ã C, umswakama ohambelanayo awukho ngaphezu kwe-75% ecocekileyo, eyomileyo, indawo enomoya. Nika ingqalelo ukugcinwa kweebhetri kwindawo eshushu, eya kuthintela umgangatho webhetri ukuba ubangele umonakalo ohambelanayo. 2.

Thintela ibhetri ye-lithium ion kufuphi nomthombo wobushushu, umlilo ovulekileyo, igesi enokutsha kunye nesiqhushumbisi, ulwelo, olunokubangela ukubhengezwa kwebhetri, umkhuhlane, umsi, umlilo, kunye nogqabhuko-dubulo. I-3, iibhetri ze-lithium-ion kufuneka zigcinwe ixesha elide (ngaphezu kwenyanga enye), amandla ebhetri kufuneka agcine umthamo we-30% ukuya kwi-50%, kwaye ibhetri yongezwa ngebhetri rhoqo ngenyanga ngeeyure ze-12. I-4, ibhetri kufuneka ifakwe kwibhokisi yokuthutha, kunye ne-vibration isilumkiso, impembelelo okanye ukuxina ngexesha lenkqubo yokuthutha, kunye nosuku lwelanga kunye nemvula zingasetyenziselwa ukuthutha izithuthi, izitimela, iinqanawa, iinqwelomoya.

I-5, ukuba iphezulu kunobushushu obuchaziweyo bokusebenza, okt 35°C Iibhetri ze-lithium-ion ezikhankanywe ngasentla ziya kuncitshiswa kumthamo webhetri. Ukuba kubushushu obunjalo, kuyimfuneko ukuhlawula ibhetri ye-lithium ion, eya kuba mkhulu kunomonakalo kwibhetri. Ke, zama ukugcina indlela elungileyo yokwandisa ubomi bebhetri ye-lithium kubushushu obusebenzayo.

6. Ukudlala ubuninzi beebhetri ze-lithium-ion, zihlala zisetyenziswa, ukwenzela ukuba i-electrons kwi-lithium yombane ihlale ikwimeko yokuhamba. Ukuba awusoloko usebenzisa ibhetri ye-lithium-ion, nceda ukhumbule ukugqiba umjikelo wokutshaja kwibhetri ye-lithium ngenyanga, kwaye wenze ukulinganisa amandla, oko kukuthi, intlawulo enzulu kanye.

I-7, imirhumo enzulu malunga nombane we-lithium inenzuzo ngakumbi, kuphela ukuba imodyuli yamandla emveliso iyindlela yokulinganisa umbane we-lithium, kukho ucingo olunzulu. Ngoko ke, iimveliso ezisebenzisa iimveliso ze-lithium-powered akufuneki ukuba zigcinwe kwinkqubo, yonke into ilungile, ihlawulisa nangaliphi na ixesha, ungakhathazeki ngobomi obuchaphazelekayo.