Masiku ano, mafoni am'manja samangogwiritsa ntchito njira zolankhulirana.Amagwiritsidwa ntchito pantchito, m'moyo wamagulu kapena popuma, ndipo amagwira ntchito yofunika kwambiri.Pogwiritsa ntchito mafoni a m'manja, chomwe chimapangitsa kuti anthu azikhala ndi nkhawa kwambiri ndi pamene foni yam'manja ikuwoneka chikumbutso chochepa cha batri.
M'zaka zaposachedwa, kafukufuku adawonetsa kuti 90% ya anthu adawonetsa mantha komanso nkhawa pomwe batire ya foni yawo yam'manja inali yosakwana 20%.Ngakhale opanga akuluakulu akugwira ntchito molimbika kuti awonjezere kuchuluka kwa mabatire a foni yam'manja, popeza anthu amagwiritsa ntchito mafoni pafupipafupi m'moyo watsiku ndi tsiku, anthu ambiri akusintha pang'onopang'ono kuchoka pamtengo umodzi patsiku kupita ku N nthawi patsiku, ngakhale Anthu ambiri adzabweretsanso. mabanki amagetsi akakhala kutali, ngati angafune nthawi ndi nthawi.
Pokhala ndi zochitika pamwambapa, kodi tiyenera kuchita chiyani kuti tiwonjezere moyo wautumiki wa batire la foni yam'manja momwe tingathere tikamagwiritsa ntchito mafoni a m'manja tsiku lililonse?
1. Mfundo yogwira ntchito ya batri ya lithiamu
Pakadali pano, mabatire ambiri omwe amagwiritsidwa ntchito m'mafoni am'manja pamsika ndi mabatire a lithiamu-ion.Poyerekeza ndi mabatire achikhalidwe monga nickel-metal hydride, zinki-manganese, ndi kusungirako kutsogolo, mabatire a lithiamu-ion ali ndi ubwino wa mphamvu zazikulu, kukula kochepa, nsanja yamagetsi apamwamba, ndi moyo wautali wautali.Ndi chifukwa cha zabwino izi kuti mafoni a m'manja amatha kukhala ndi mawonekedwe ophatikizika komanso moyo wautali wa batri.
Lithium-ion batire anode mu mafoni a m'manja nthawi zambiri amagwiritsa ntchito LiCoO2, NCM, NCA zipangizo;zipangizo cathode mu mafoni a m'manja makamaka monga yokumba graphite, masoka graphite, MCMB/SiO, etc. M'kati kulipiritsa, lifiyamu ndi yotengedwa ndi elekitirodi zabwino mu mawonekedwe a lithiamu ayoni, ndipo potsiriza ophatikizidwa mu elekitirodi zoipa mwa kayendedwe ka. electrolyte, pamene njira yotulutsa ndiyosiyana.Chifukwa chake, njira yolipiritsa ndi kutulutsa ndikuyenda kosalekeza kuyika / kusokoneza ndikuyika / kusokoneza ma ion a lithiamu pakati pa ma elekitirodi abwino ndi olakwika, omwe amatchedwa momveka bwino "kugwedeza.
batire la mpando".
2. zifukwa za kuchepa kwa moyo wa mabatire a lithiamu-ion
Moyo wa batri wa foni yam'manja yomwe yangogulidwa kumene udakali wabwino kwambiri pachiyambi, koma pakapita nthawi yogwiritsira ntchito, udzakhala wochepa kwambiri.Mwachitsanzo, foni yam'manja yatsopano ikatha, imatha maola 36 mpaka 48, koma pakadutsa theka la chaka, batire lathunthu lomwelo limatha maola 24 kapena kuchepera.
Chifukwa chiyani "kupulumutsa moyo" kwa mabatire a foni yam'manja?
(1).Kuchulukirachulukira komanso kutaya
Mabatire a lithiamu-ion amadalira ma ion a lithiamu kuyenda pakati pa ma elekitirodi abwino ndi oyipa kuti agwire ntchito.Choncho, chiwerengero cha ma ion a lithiamu omwe ma electrode abwino ndi oipa a batri ya lithiamu-ion angagwire amagwirizana mwachindunji ndi mphamvu zake.Pamene batri ya lithiamu-ion imayendetsedwa kwambiri ndikutulutsidwa, kapangidwe kazinthu zabwino ndi zoipa zimatha kuwonongeka, ndipo malo omwe amatha kukhala ndi lithiamu ion amakhala ochepa, ndipo mphamvu yake imachepetsedwa, zomwe nthawi zambiri timazitcha kuchepetsa. m'moyo wa batri..
Moyo wa batri nthawi zambiri umawunikidwa ndi moyo wozungulira, ndiye kuti, batire ya lithiamu-ion imayendetsedwa kwambiri ndikutulutsidwa, ndipo mphamvu yake imatha kusungidwa kuposa 80% ya kuchuluka kwa ndalama ndi kutulutsa.
The dziko muyezo GB/T18287 amafuna kuti mkombero moyo wa mabatire lithiamu-ion mu mafoni a m'manja ndi zosachepera 300 nthawi.Kodi izi zikutanthauza kuti mabatire athu a foni yam'manja sakhala olimba pambuyo pochajidwa ndikutulutsidwa maulendo 300?yankho ndi loipa.
Choyamba, mu kuyeza kwa moyo wozungulira, kuchepetsedwa kwa mphamvu ya batri ndi njira yapang'onopang'ono, osati thanthwe kapena sitepe;
Chachiwiri, batire ya lithiamu-ion imayendetsedwa kwambiri ndikutulutsidwa.Pakugwiritsa ntchito tsiku ndi tsiku, kasamalidwe ka batri kamakhala ndi njira yotetezera batire.Ingozimitsa yokha ikakhala kuti yachangidwa kwathunthu, ndipo imangotseka yokha mphamvu ikasokonekera.Kuti mupewe kuyitanitsa mozama komanso kutulutsa, chifukwa chake, moyo weniweni wa batire la foni yam'manja ndi wapamwamba kuposa nthawi za 300.
Komabe, sitingadalire kwathunthu dongosolo labwino kwambiri loyendetsera batire.Kusiya foni yam'manja nthawi yayitali kapena yocheperako kumatha kuwononga batire ndikuchepetsa mphamvu yake.Chifukwa chake, njira yabwino yolipirira foni yam'manja ndikuyitanitsa ndikutulutsa mozama.Pamene foni yam'manja sikugwiritsidwa ntchito kwa nthawi yaitali, kusunga theka la mphamvu zake kungathe kuwonjezera moyo wake wautumiki.
(2).Kulipiritsa m'malo ozizira kwambiri kapena otentha kwambiri
Mabatire a lithiamu-ion alinso ndi zofunika zapamwamba pa kutentha, ndipo kutentha kwawo kwanthawi zonse (kuchaja) kumayambira 10°C mpaka 45°C.Pansi pa kutentha kochepa, kutsika kwa electrolyte ionic conductivity kumachepa, kukana kutengera ndalama kumawonjezeka, ndipo magwiridwe antchito a mabatire a lithiamu-ion adzawonongeka.Chochitika mwachilengedwe ndi kuchepa kwa mphamvu.Koma mtundu uwu wa kuwonongeka kwa mphamvu ndi wosinthika.Kutentha kumabwereranso kutentha kwa chipinda, ntchito ya batri ya lithiamu-ion idzabwerera mwakale.
Komabe, ngati batire mlandu pansi pa zinthu otsika kutentha, ndi polarization wa elekitirodi zoipa kungachititse kuti angathe kufika kuchepetsa mphamvu ya lithiamu zitsulo, amene adzatsogolera mafunsidwe a lithiamu zitsulo pamwamba pa elekitirodi zoipa.Izi zipangitsa kuchepa kwa mphamvu ya batri.Kumbali ina, pali lithiamu.Kuthekera kwa mapangidwe a dendrite kungayambitse dera lalifupi la batri ndikuyambitsa ngozi.
Kulipiritsa batire ya lithiamu-ion pansi pa kutentha kwambiri kudzasinthanso mapangidwe a ma electrode a lithiamu-ion zabwino ndi zoipa, zomwe zimapangitsa kuchepa kosasinthika kwa batire.Chifukwa chake, yesetsani kupewa kulipiritsa foni yam'manja pozizira kwambiri kapena kutentha kwambiri, zomwe zimatha kuwonjezera moyo wake wautumiki.
3. Pankhani yolipiritsa, kodi mawu awa ndi omveka?
Q1.Kodi kulipiritsa usiku wonse kungakhudze moyo wa batri wa foni yam'manja?
Kuchulukirachulukira ndi kutulutsa mochulukira kudzakhudza moyo wa batire, koma kulipiritsa usiku sikutanthauza kuchulutsa.Kumbali imodzi, foni yam'manja imazimitsa yokha ikangoyimitsidwa;Kumbali inayi, mafoni ambiri a m'manja pakali pano amagwiritsa ntchito njira yothamangitsira mwachangu poyambira kulipiritsa batire mpaka 80% mphamvu, kenako ndikusintha pang'onopang'ono.
Q2.Nyengo yachilimwe imakhala yotentha kwambiri, ndipo foni yam'manja imakhala ndi kutentha kwakukulu ikamalipira.Kodi izi ndizabwinobwino, kapena zikutanthauza kuti pali vuto ndi batire la foni yam'manja?
Kulipiritsa kwa batri kumayendera limodzi ndi njira zovuta monga momwe ma chemical reactions ndi kusamutsa kwa charger.Njirazi nthawi zambiri zimatsagana ndi kubadwa kwa kutentha.Chifukwa chake, ndizabwinobwino kuti foni yam'manja ipange kutentha ikamatcha.Kutentha kwambiri komanso kutentha kwa mafoni am'manja nthawi zambiri kumachitika chifukwa cha kutentha kosakwanira komanso zifukwa zina, osati vuto la batri lokha.Chotsani chivundikiro chotetezera pakulipiritsa kuti foni yam'manja ichotse bwino kutentha ndikukulitsa bwino moyo wautumiki wa foni yam'manja..
Q3.Kodi moyo wa batri wa foni yam'manja ungakhudzidwe ndi banki yamagetsi ndi charger yamagalimoto yomwe ikuyitanitsa foni yam'manja?
Ayi, ziribe kanthu kaya mumagwiritsa ntchito banki yamagetsi kapena chojambulira cha galimoto, malinga ngati mumagwiritsa ntchito chipangizo cholipiritsa chomwe chikugwirizana ndi miyezo ya dziko kuti mutengere foni, sizidzakhudza moyo wautumiki wa batire la foni.
Q4.Lumikizani chingwe chojambulira pakompyuta kuti muzitha kulipira foni yam'manja.Kodi kutha kwachajiko n'kofanana ndi pulagi yolipirira yomwe imalumikizidwa ndi soketi yamagetsi yolumikizidwa ndi chingwe chochazira kuti muchangire foni yam'manja?
Kaya imayikidwa ndi banki yamagetsi, chojambulira chagalimoto, kompyuta kapena yolumikizidwa mwachindunji mumagetsi, mtengo wolipiritsa umangogwirizana ndi mphamvu yolipirira yomwe imathandizidwa ndi charger ndi foni yam'manja.
Q5.Kodi foni yam'manja ingagwiritsidwe ntchito potchaja?Nchiyani chinayambitsa mlandu wam'mbuyo wa "Imfa yamagetsi mukuyimba kwinaku mukulipira"?
Foni yam'manja imatha kugwiritsidwa ntchito ikachajidwa.Potchaja foni yam'manja, chojambuliracho chimatembenuza mphamvu ya 220V high-voltage AC kudzera mu thiransifoma kukhala yotsika mphamvu (monga 5V wamba) DC kuti ipereke mphamvu ya batri.Ndi gawo lochepa lamagetsi lokha lomwe limalumikizidwa ndi foni yam'manja.Kawirikawiri, mphamvu yotetezeka ya thupi la munthu ndi 36V.Ndiko kunena kuti, pakulipira kwanthawi zonse, ngakhale foni itayikira, voteji yotsika kwambiri siyingawononge thupi la munthu.
Ponena za nkhani zoyenera pa intaneti za "kuyimba ndi kuyimbidwa ndi magetsi mukulipiritsa", zitha kupezeka kuti zomwe zalembedwazo zimasindikizidwanso.Gwero loyambirira lachidziwitso ndizovuta kutsimikizira, ndipo palibe lipoti lochokera kwa akuluakulu aliwonse monga apolisi, choncho n'zovuta kuweruza zoona za nkhani zoyenera.kugonana.Komabe, pankhani yogwiritsa ntchito zida zolipiritsa zoyenerera zomwe zimakwaniritsa miyezo ya dziko pakulipiritsa mafoni a m'manja, "foniyo idagwidwa ndi magetsi pamene ikutchaja" ndizowopsa, koma zimakumbutsanso unyinji wa anthu kugwiritsa ntchito opanga ovomerezeka potchaja mafoni am'manja.Chaja chomwe chimakwaniritsa zofunikira zadziko.
Kuphatikiza apo, musati disassemble batire autonomously pamene ntchito foni yam'manja.Batire ikakhala yolakwika monga kuphulika, siyani kugwiritsa ntchito nthawi yake ndikuyika wopanga mafoni kuti mupewe ngozi zobwera chifukwa chogwiritsa ntchito molakwika batire momwe mungathere.
Nthawi yotumiza: Dec-24-2021