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Litiyumu yo gutunganya bateri 5: Gushinga-OCV Ikizamini-Ubushobozi

Iriburiro:

Batiri ya Litiyumuni bateri ikoresha ibyuma bya lithium cyangwa lithium nkibikoresho bya electrode. Bitewe numuyoboro mwinshi wa voltage, uburemere bworoshye nubuzima burebure bwa lithium, bateri ya lithium yabaye ubwoko bwingenzi bwa bateri ikoreshwa cyane mubikoresho bya elegitoroniki byabaguzi, sisitemu yo kubika ingufu, ibinyabiziga byamashanyarazi nizindi nzego. Uyu munsi, reka dusuzume intambwe zanyuma zo gukora batiri ya lithium, Imiterere-OCV testcapacity-Gutandukana.

Imiterere

Gukora batiri ya Litiyumu nuburyo bwambere bwo kwishyuza bateri nyuma ya batiri ya lithium yuzuyemo amazi.

Iyi nzira irashobora gukora ibintu bifatika muri bateri hanyuma igakoraBatiri. Muri icyo gihe, umunyu wa lithium ukorana na electrolyte kugirango ukore firime ikomeye ya electrolyte (SEI) kuruhande rwa electrode mbi ya batiri ya lithium. Iyi firime irashobora gukumira ko habaho izindi reaction zuruhande, bityo bikagabanya igihombo cya lithium ikora muri bateri ya lithium. Ubwiza bwa SEI bugira uruhare runini mubuzima bwizunguruka, gutakaza ubushobozi bwambere, no gukora igipimo cya bateri ya lithium.

lithium-bateri

Ikizamini cya OCV

Ikizamini cya OCV ni ikizamini cya voltage yumuzunguruko ifunguye, AC irwanya imbere na shell voltage ya selile imwe. Nibice byingenzi mubikorwa byo gukora bateri. Irakeneye guhura na OCV yukuri ya 0.1mv hamwe na shell voltage neza ya 1mv. Ikizamini cya OCV gikoreshwa mugutandukanya selile.

OCV uburyo bwo gukora ibizamini

Ikizamini cya OCV gipima cyane cyane ibiranga bateri ukanda kuri probe ihujwe na tester ya voltage na tester yo kurwanya imbere kumatwi meza kandi mabi ya bateri yoroshye.

Ikizamini cya OCV kiriho ubu ni ikizamini cyikora. Umukozi ashyira intoki intoki mu gikoresho cyo kwipimisha, kandi iperereza ryigikoresho cyipimisha rirahuza namatwi meza kandi mabi ya bateri kugirango akore ikizamini cya OCV kuri bateri, hanyuma akuramo intoki hanyuma akanatandukanya bateri.

Igabana rya batiri ya Litiyumu

Nyuma yicyiciro cyabateri ya lithiumbikozwe, nubwo ingano ari imwe, ubushobozi bwa bateri buzaba butandukanye. Kubwibyo, bagomba kwishyurwa byuzuye kubikoresho bakurikije ibisobanuro, hanyuma bakarekurwa (basezerewe burundu) ukurikije icyerekezo cyagenwe. Igihe cyafashwe cyo gusohora bateri cyagwijwe byuzuye numuyoboro usohora nubushobozi bwa bateri.

Igihe cyose ubushobozi bwapimwe bwujuje cyangwa burenze ubushobozi bwabugenewe, bateri ya lithium irujuje ibisabwa, kandi bateri ifite ubushobozi butarenze ubushobozi bwateganijwe ntishobora gufatwa nka bateri yujuje ibyangombwa. Iyi nzira yo gutoranya bateri yujuje ibyangombwa binyuze mugupima ubushobozi yitwa kugabana ubushobozi.

Uruhare rwaBatirikugabana ubushobozi ntabwo bifasha gusa guhagarara kwa firime ya SEI, ariko kandi birashobora kugabanya igihe cyakoreshejwe nigikorwa cyo kugabana ubushobozi, kugabanya gukoresha ingufu no kongera umusaruro.

Indi ntego yo kugabana ubushobozi ni ugushyira hamwe no gutondekanya bateri, ni ukuvuga guhitamo monomers hamwe nimbaraga zimbere hamwe nubushobozi bwo guhuza. Iyo uhujije, gusa abafite imikorere isa cyane barashobora gukora paki ya batiri.

Umwanzuro

Hanyuma ,.Batiriyarangije inzira zose za selile ya batiri nyuma yo kugenzura kugaragara kwuzuye, gutera kode yo mucyiciro, kugenzura amanota yo kugenzura, no gupakira, gutegereza guteranyirizwa mumapaki ya batiri.

Kubireba paki ya bateri, niba ufite igitekerezo cya paki ya DIY, Heltec itangaibizamini bya batirikugirango wumve neza ibipimo bya batiri hanyuma urebe niba bikwiye guteranya paki ya bateri ushaka. Turatanga kandikuringaniza baterikubungabunga bateri yawe ishaje no kuringaniza bateri hamwe nubusa hamwe no gusohora kugirango wongere imikorere ya bateri nubuzima.

Ingufu za Heltec numufatanyabikorwa wawe wizewe mugukora ibicuruzwa. Hamwe no guhora twibanda kubushakashatsi niterambere, hamwe nuburyo butandukanye bwibikoresho bya batiri, dutanga igisubizo kimwe kugirango duhuze ibikenerwa ninganda. Ibyo twiyemeje kuba indashyikirwa, ibisubizo bikwiranye, hamwe nubufatanye bukomeye bwabakiriya bituma duhitamo guhitamo abakora ibicuruzwa bya batiri nabatanga ibicuruzwa kwisi yose.

Niba ufite ikibazo cyangwa ushaka kwiga byinshi, nyamuneka ntutindiganyeutugereho.

Gusaba Amagambo:

Jacqueline:jacqueline@heltec-bms.com/ +86 185 8375 6538

Intsinzi:sucre@heltec-bms.com/ +86 136 8844 2313

Nancy:nancy@heltec-bms.com/ +86 184 8223 7713


Igihe cyo kohereza: Ugushyingo-11-2024