Kutloisiso ea pele ea libeteri tsa lithium
Rea u amohela ho blog ea semmuso ea Heltec Energy! Libetri tsa lithium-ion li fetohile karolo ea bohlokoa ea bophelo ba rona ba letsatsi le letsatsi, li sebelisa lisebelisoa tse matlafatsang tseo re itšetlehileng ka tsona, joalo ka li-smartphone le lilaptop, esita le likoloi. Mohlala oa betri o qapiloe qetellong ea lekholo la bo18 la lilemo, 'me ho se ho fetile lilemo tse fetang makholo a mabeli ho tloha ka nako eo. Libetri tsa lithium-ion ke e 'ngoe ea mefuta e mecha ea libetri tse tsoetsoeng nakong ea nts'etsopele ea betri.
Libetri li arotsoe ka libetri tse omileng tse ka sebelisoang hanngoe feela, "libetri tsa mantlha", le libetri tse ka tjhajwang le ho sebelisoa ka makhetlo a mangata, "libetri tsa bobeli". Libetri tsa lithium-ion ke libetri tsa bobeli tse ka tjhajwang hape. Ha li bapisoa le mefuta e meng ea libetri, libetri tsa lithium-ion li ikhetha ka boholo ba tsona bo bonyenyane le thepa e bobebe, e leng se etsang hore li be ntle bakeng sa lisebelisoa tsa elektroniki tse nkehang habobebe. Ho feta moo, li khona ho boloka matla a mangata a motlakase, e leng se etsang hore e be mohloli o sebetsang oa motlakase.
Kamoo libeteri tsa lithium-ion li hlahisang motlakase kateng
Molao-motheo oa motheo oa ts'ebetso ea libeteri o ts'oana, o kenyelletsa electrode e ntle (cathode), electrode e mpe (electrode e mpe), le electrolyte. Ka hare ho betri, electrolyte e lumella li-ion ho feta, ha lielektrone li phalla ho tloha ho electrode e mpe ho ea ho electrode e ntle, ka hona li hlahisa motlakase. Bakeng sa libeteri tsa bobeli, joalo ka libeteri tsa lithium-ion, li ka boloka lielektrone ho electrode e mpe esale pele ka ho tjhaja, 'me ha betri e lokolloa, lielektrone tsena li phalla ho ea ho electrode e ntle, ka hona li hlahisa motlakase.
Ka mor'a moo, ha re shebeng litšobotsi le melemo ea libeteri tsa lithium-ion. Lebaka leo libeteri tsa lithium-ion li hlahellang ka lona har'a libeteri tse ngata ke ka lebaka la sebopeho sa tsona se ikhethang le khetho ea thepa. Taba ea pele, libeteri tsa lithium-ion li sebelisa metsoako ea tšepe e nang le lithium ho electrode e ntle le khabone (joalo ka graphite) e ka monyang le ho boloka lithium ho electrode e mpe. Moralo ona o dumella dibetri tsa lithium-ion ho hlahisa motlakase ntle le tlhoko ya ho qhibilihisa dielektrode ka ho qhibilihisa electrolyte jwalo ka dibetri tsa setso, ka hona di fokotsa botsofadi ba betri. Sa bobedi, lithium ke karolo e nyane le e bobebe, e etsang hore dibetri tsa lithium-ion di be nyane le ho ba bobebe ka bokgoni bo tshwanang. Ho phaella moo, dibetri tsa lithium-ion le tsona di na le melemo ya matla a mangata, bophelo ba potoloho e telele, le ho se be le phello ya memori, tseo kaofela di entseng hore dibetri tsa lithium-ion di sebediswe haholo disebedisweng tsa elektroniki tse nkehang habobebe, dikoloi tsa motlakase le masimo a mang.
Sehlopha sa libeteri tsa lithium
Libetri tsa Lithium-ion li arotsoe ka mekhahlelo e 'maloa ho latela thepa ea tšepe e sebelisitsoeng ho electrode e ntle. Qalong, thepa ea tšepe e sebelisitsoeng ho electrode e ntle ea libetri tsa lithium-ion e ne e le cobalt. Leha ho le joalo, tlhahiso ea cobalt e batla e le tlase joaloka ea lithium, 'me hape ke tšepe e sa tloaelehang, kahoo litšenyehelo tsa tlhahiso li holimo. Ka hona, thepa e theko e tlase le e mosa tikolohong joalo ka manganese, nickel le tšepe li ile tsa qala ho sebelisoa. Libetri tsa Lithium-ion li arotsoe ho latela thepa eo li e sebelisang. A re shebeng litšobotsi tsa sehlopha ka seng.
| Mefuta ea Libetri tsa Lithium-ion | Palo ea li-volts | Linako tsa ho ntsha metsi | Melemo le Mathata |
| Libetri tsa lithium-ion tse thehiloeng ho Cobalt | 3.7V | 500 ~makhetlo a 1000 |
|
| Lithium-ion e thehiloeng ho Manganese | 3.7V | Makgetlo a 300 ~700 |
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| Libetri tsa lithium-ion tse thehiloeng ho phosphate ea tšepe | 3.2V | makhetlo a 1000 ~2000 |
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| Libetri tsa lithium-ion tse thehiloeng ho Ternary | 3.6V | makhetlo a 1000 ~2000 |
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Betri ea lithium ea Heltec Energy
Jwalo ka moetsi ya ka sehloohong lefapheng la dibetri tsa lithium, Heltec Energy e motlotlo ka bokgoni ba rona bo matla le boitlamo ba ho fana ka dihlahiswa tsa boleng bo hodimo ho bareki ba rona. Ka ho tsepamisa maikutlo hodima boqapi le botsitso, re iketseditse mofani ya tshepahalang wa ditharollo tse tswetseng pele tsa dibetri tsa lithium.
E 'ngoe ea lihlahisoa tsa rona tse hlahelletseng ke betri ea lithium, e tsebahalang haholo ka ts'ebetso ea eona e phahameng le botšepehi. Libetri tsena li etselitsoe ho fihlela tlhoko e ntseng e hola ea litharollo tsa polokelo ea matla lits'ebetsong tse fapaneng, ho kenyeletsoa betri ea forklift, betri ea koloi ea kolofo, betri e felileng, jj. Ka ho tsepamisa maikutlo polokehong le katlehong, libeteri tsa rona tsa lithium li entsoe ho fana ka matla a tšoarellang nako e telele ha ka nako e ts'oanang li fokotsa tšusumetso tikolohong. Haeba u na le lipotso kapa u ka rata ho ithuta ho eketsehileng, ka kopo u se ke ua tsilatsila hoikopanye le rona.
Kopo ea Khoteshene:
Jacqueline:jacqueline@heltec-energy.com/ +86 185 8375 6538
Sucre:sucre@heltec-bms.com/ +86 136 8844 2313
Nancy:nancy@heltec-energy.com/ +86 184 8223 7713
Nako ea poso: Phupu-08-2024
