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Ma muli o ka pahū ʻana o ka pā lithium-ion ke kumu o ka pōʻino e hiki mai ka ulia, i kēia lā, e hāʻawi wau iā ʻoe i nā kumu āpau o ka pahū ʻana o ka pā lithium-ion. Ma muli o ka kaulana o nā pā lithium-ion, nui nā kaʻa uila ma ka mākeke e hoʻohana ana i ka pā lithium-ion, kahi e hoʻopau ai ka pā lithium-ion i ke ahi i hana ʻia e nā pōʻino. ʻO kēia no ka mea ʻo ke kumu, i kēia lā e hāʻawi wau iā ʻoe i kahi ʻepekema maikaʻi.
kekahi manawa. ʻO ka mea mua, ʻaʻole lawa ka mana electrode maikaʻi ʻole o ka pā lithium ion I ka lawa ʻole ʻana o ka ʻāpana electrode maikaʻi ʻole o ka pā lithium ion, nā atom lithium kahi e hoʻopiʻi ai i ka wā e hoʻokomo ʻia ai ka hoʻopiʻi ʻana i loko o ke ʻano interlayer o ka graphite electrode maikaʻi ʻole, a ʻike ʻia ka ʻili o ka electrode ʻino. ʻO ka crystallization i loko o ka pā lithium-ion e hopena i kahi pōkole pōkole.
I kēia manawa, hoʻokuʻu nui ʻia ka pākaukau, e nui ka wela, e puhi i ka diaphragm. Na ka wela kiʻekiʻe e wāwahi i ka electrolyte i loko o ke kinoea, i ka nui o ke kaomi, e pahū ka pā. ʻO ka lua, ʻoi aku ka kiʻekiʻe o ka wai, hiki ke hoʻopili ʻia ka wai me ka lithium, e hana ana i ka lithium oxide, i nalowale ai ka mana o ka pākaukau, a maʻalahi ka hoʻopiʻi ʻana o ka pākaukau a hana ʻia ke kinoea, a me ka volta decomposition o ka wai. he haahaa.
He maʻalahi ka hoʻoheheʻe ʻana i ke kinoea hana. Ke hoʻonui kēia pūʻulu kinoea i hana ʻia i ke kaomi o loko o ka pākaukau, e pahū ke kumu o ka pākaukau ke hiki ʻole ke hoʻopili ʻia ka pahu o waho o ka pā. ʻO ke kolu, ʻo ke kaapuni pōkole o loko ke kumu o ka hoʻokuʻu ʻana i kēia manawa, nui ka wela, puhi i ka diaphragm, ka hopena i kahi hanana pōkole pōkole nui, e hoʻoheheʻe ʻia ka electrolyte i loko o ke kinoea, ʻoi aku ka nui o ke kaomi kūloko. nui, e pahū ka pākaukau.
4. Ke hoʻonuiʻia ka pahu lithium-ion, e hoʻololi ka lithium i ka hoʻokuʻu nuiʻana o ka electrode maikaʻi i keʻano o ka electrode maikaʻi, a hikiʻole i ka lithium nui ke hoʻokomo i loko o ka electrode maikaʻiʻole, a ua maʻalahi ke kumu o ka lithium ma o ka ʻili maikaʻi ʻole, a i ka wā e hiki ai i ka 4.5V a ʻoi aku paha, e hoʻoheheʻe ka electrolyte i ka nui o ke kinoea.
Hiki paha ke pahū i nā ʻano like ʻole. 5. Hiki i ke kaapuni pōkole o waho ke hopena i ka hewa pole maikaʻi a me ka pōʻino, ma muli o ke kaʻapuni pōkole o waho, ʻo ka hoʻokuʻu ʻana o ka pākaukau e hana i ka wela o ka pā, ʻo ka wela kiʻekiʻe ke kumu o ka diaphragm i loko o ka pākaukau e emi a hōʻino paha i ka. kaapuni pōkole loko.
No laila, no laila ua pahū. .
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