Kutheni ukubiza ubutyebi? Itekhnoloji yebhetri yeLithium-ion isingeniso esipheleleyo!

2022/04/08

Umbhali :Iflowpower-UMboneleli weSikhululo saMandla esiphathwayo

Ukusetyenziswa kweebhetri ze-lithium-ion ebomini kukhulu kakhulu, kwaye kuyimfuneko ukuvela kwii-smartphones, izixhobo zokunxiba, iibhayisekile zombane kunye nezithuthi zamandla amatsha. Kulabo bafuna ukusebenzisa iibhetri, ukuqhuma kwebhetri ye-lithium-ion njengeengcebiso, iibhetri ze-lithium-ion eziqhubekayo, kodwa zihlala ziqulethe ulwazi oluninzi olulahlekisayo. Kweli nqaku, sisebenzisa ukusetyenziswa okulula kweebhetri ze-lithium-ion ukwenza nzima.

Isixa sokusebenza kwebhetri silungile, kukho izibonakaliso ezininzi ezibalulekileyo: enye, intlawulo kunye nesantya sokukhupha:, phezulu, i-C engcono iyisimboli esikhethekileyo sememori-ukukhutshwa kwesayizi yangoku. Ukukhutshwa kwe-1C kubonisa ibhetri ukusuka kumbane ogcweleyo ukuya kwisayizi engenanto yangoku kwiyure enye. Umthamo webhetri ye-iPhone6 ​​yi-1810mAh, emva koko ibhetri ye-1C yokukhupha ngoku yi-1.

81 amps; umthamo webhetri nganye esetyenziswa kwizithuthi zombane ze-BYD E6 yi-200AH, ke le bhetri ye-1C yokukhupha ngoku yi-200 amps. Ukuba ibhetri ikhutshwe ngokukhuliswa okuphezulu, amandla adla ngokukhutshwa angaphantsi kwinqanaba eliphantsi. Ubungakanani bombane okhutshwe kwiindlela ezahlukeneyo zokukhupha zingabonwa kwiziphumo ezichazwe ngasentla.

Le ibhetri ye-lithium ion ibhetri isebenzisa i-10C ekhutshwe amandla e-1 C ekhutshwe i-85%, isebenzisa i-20C ekhutshwe amandla kuphela i-70% phantsi kokukhutshwa. Okwesibini, inani lentlawulo kunye nemijikelezo yokukhupha :, ngaphezu kwamaxesha angama-500 lixabiso eliqhelekileyo leebhetri ze-lithium-ion, ngokwenani leebhetri ze-lithium-ion ezenziwe kwizinto ezahlukeneyo ezivela kumaxesha angama-300-3000. Intsingiselo ecacileyo yeli xabiso inokuthi ihluke kancinane, enokuthi iqondwe ngokungqongqo njenge: ngokuhambelana nentlawulo kunye nesantya sokukhupha esichazwe ngumenzi (njengokukhutshwa kwe-1C, i-0.

3C intlawulo; intlawulo nge-0% ukuya kwi-100% ngexesha ngalinye, lo mjikelo) Emva kwemijikelezo ye-500, umthamo webhetri wawuyi-80%. Ubudlelwane phakathi kwentlawulo kunye nokukhupha kunye nemikhwa yokusebenzisa inkulu kakhulu, siya kuthatha imizekelo embalwa. 1.

Impembelelo yentlawulo kunye nokukhupha ubunzima kwinani lemijikelezo iphawulwe: ixesha ngalinye lihlawuliswa kwi-100%, i-1c ibeka, i-0.3C intlawulo, i-500 ye-attenuation ye-500 ukuya kwi-80%, lo mjikelo onzima kakhulu wokufumanisa, kwakhona Ayikwazi engqongqo kangaka, ubone ukuba ukujikeleziswa umbane ngamnye 25% -75%, 1C wabeka, 0.3C intlawulo, umthamo attenuation ukuya 80% emva 2000, ukuba ujikelezo lombane ngalinye 50% -100%, 1c ubeke, 0.

3 intlawulo, 1800 umthamo attenuation ukuya 80% 2, nzulu intlawulo-free ilele kubomi kuchaphazela ileyibhile fektri: 1C, 1C, 0.3C intlawulo, 500 amaxesha emva 500 amaxesha Ukuya 80%, ngowona mjikelo ngqongqo ukufumanisa, okanye unako ungabi ngqongqo kangako. Jonga i-loop yamandla ngamnye ngaphantsi kwe-25% -75%, 1C, 0.

Intlawulo ye-3C, i-2000 yokunciphisa umthamo ukuya kwi-80% ngexesha ngalinye Ukujikeleza kombane ngu-50% -100%, 1c, 0.3, 1800, ukuthotywa kwamandla ngaphezu kwe-80%, imizekelo emibini inokubonwa ukuba ukukhulisa ukutshaja kuncinci. , kokukhona igalelo kubomi, kwaye intlawulo engenzulu ikwabubomi Obulungileyo. Okwesithathu, ukuchasana kwangaphakathi :, encinci, le parameter iyahluka ngomthwalo, ubushushu kunye nezinye izinto eziguqukayo, kunye nobomi bebhetri, ukuchasana kwangaphakathi kwanda ngokuthe ngcembe.

Incinci ukuchasana kwangaphakathi, intlawulo ephezulu yokukhulisa kunye nokukhupha, ukuchasana kwebhetri ngokubanzi kwangaphakathi kwe-18650 malunga ne-50m & okanye kunjalo, ibhetri ye-18650 esekwe ngamandla imalunga ne-15m & ekhohlo nasekunene. Ufuna ukwazi ngakumbi malunga nokuchasana kwangaphakathi ukulinganisa izixhobo ezizinikeleyo, i-general us ayisebenzi. Izixhobo ezilinganisa ukuchasana kwangaphakathi kwebhetri, ukuhambelana kwebhetri kusebenzisa izinto ezifanayo, inkqubo efanayo, ibhetri, iphezulu ukuhambelana, ingcono, ingcono, ingcono.

Oku kubaluleke kakhulu ukwenza inxalenye enkulu yebhetri yokupakisha, ubukhulu bebhetri yepakethi, ukuphakama kweemfuno zokuhambelana. Oku kulandelayo, siya kulandela ubunzima bokusetyenziswa: 1, ifowuni ephathwayo, ithebhulethi, ibhetri ye-lithium-ion 2, i-laptop kunye nokunikezelwa kwamandla eselula, ibhetri ye-lithium-ion 4, imoto yombane kwiibhayisikili zombane Ibhetri ye-lithium-ion yahlula ulwazi oluthile. , le paging ubukhulu bebhetri ukusuka kwincinci ukuya enkulu. I.

Imfonomfono, ithebhulethi, ibhetri ye-lithium-ion kwisixhobo sokunxiba, yeyona nto ilula? Ngenxa yokuba ezi zixhobo zinebhetri ye-lithium-ion kuphela, kunye neebhetri ezintathu ze-yuan ze-lithium-ion. Iiyuan ezintathu zithetha izinto ezintathu: i-nickel, i-cobalt, i-manganese, le bhetri ye-lithium-ion i-positive material Li (NICOMN) O2, ayifani, iya kulungelelanisa umlinganiselo wezinto ezintathu ngokusekelwe kwiimfuno zokusetyenziswa. Okokuqala, ibhetri esetyenziswe kwintlawulo kunye nesantya sokukhupha kwizixhobo zedijithali ngokuqhelekileyo iphantsi kakhulu.

Kunzima kuwe ukusebenzisa ifowuni ephathwayo yombane ngokupheleleyo ukuze uvale ngokuzenzekelayo ngeyure? Akukho mntu uya kuyila ibhetri enenani eliqingqiweyo lezixhobo zedijithali. Ubuncinci iiyure ezi-3 zingenziwa, ngoko ukukhuliswa kokukhutshwa kwebhetri kunokuhlangabezana nemfuno, iimfuno zokutshaja zihlala ziphantsi kakhulu, ngokuqhelekileyo iiyure ezingama-3-4 zezixhobo zedijithali zinokuvuma, ngoko ukutshaja ibhetri kwibhetri Kwakhona 0.3c.

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