Ua hoʻomohala ʻo Hitachi i kahi pākahi lithium-ion no nā polar explorers, astronauts a me nā mea puhi ahi

Ua hoʻomaka ʻo Hitachi Zosen i ka hoʻouna ʻana i nā laʻana o nā pākahi lithium-ion solid-state mua o ka ʻoihana me nā electrodes i loaʻa i ka sulfate. ʻO ka electrolyte i loko o nā pahu AS-LiB (ʻo ka pauku lithium-ion paʻa paʻa) i loko o kahi kūlana paʻa, ʻaʻole i loko o ka wai a i ʻole ke ʻano gel-like, e like me nā pā lithium-ion maʻamau, kahi e hoʻoholo ai i ka nui o nā kī a me nā hiʻohiʻona kūikawā. o ka huahana hou.

Ua hoʻomohala ʻo Hitachi i kahi pākahi lithium-ion no nā polar explorers, astronauts a me nā mea puhi ahi

No laila, ʻaʻole e wela ka electrolyte paʻa i loko o nā pila AS-LiB, ʻaʻole e hoʻoheheʻe ʻia a ʻaʻole hoʻi e coagulate (ʻaʻole mānoanoa) i nā wela haʻahaʻa haʻahaʻa. ʻO ka pae wela o ka hana i haʻi ʻia o nā pila AS-LiB mai −40 °C a i 120 °C. I ka manawa like, ʻaʻole e loli nui nā ʻāpana hana o nā pila ma luna o ka laulā holoʻokoʻa. ʻO ka loaʻa ʻole o nā mea hoʻoheheʻe e hiki ai i nā pākaukau ke hana i loko o kahi hakahaka. ʻAʻole e pehu ko lākou kino i ka wā e hana ai. A ʻaʻole kēia e haʻi i ka ʻoiaʻiʻo o ka ʻino o nā pā lithium-ion - ka pōʻino o ke ahi a me ka pahū - ʻaʻole ia e hoʻoweliweli i kēia papa o nā pā.

No ka noʻonoʻo ʻana i nā waiwai i hoʻopaʻa ʻia, manaʻo ʻia e hoʻohana ʻia nā pihi AS-LiB i nā mokulele mokulele, nā lāʻau lapaʻau a me nā mea hana ʻoihana. I ka wā e hiki mai ana, ke manaʻo nei ʻo Hitachi Zosen e hana i nā pākahi lithium-ion solid-state no ka mālama ʻana i ka ikehu paʻa, nā pūnaewele hoʻolaha a me nā kaʻa uila.

ʻO ka mea pōʻino, loaʻa i kēlā me kēia kālā ke ʻano haʻahaʻa. I ka hihia o nā ʻokoʻa ʻo Hitachi AS-LiB, he haʻahaʻa haʻahaʻa kēia e mālama ai i ka ikehu a mālama ʻia ka mana-a-kaumaha. ʻAʻole i kuhikuhi ka ʻoihana i kēia mau ʻāpana, akā e hoʻoholo ana e ka laʻana i hōʻike ʻia - he pākaukau me nā ʻaoʻao o 52 × 65,5 × 2,7 mm a me ke kaupaona ʻana he 25 grams, ʻaʻole hiki i nā ʻāpana me nā electrolyte solid-state i 10% o nā ʻano like o nā pā lithium-ion. me ka wai electrolyte . No ka laʻana AS-LiB Hitachi, ʻo ia ka 55,6 Wh/l a me 20,4 Wh/kg. Akā inā mākou e hoʻohālikelike i ka hoʻomohala hou me nā pihi nickel-cadmium no ka lewa, a laila ʻaʻole maikaʻi loa nā mea āpau. ʻElua wale nō ko lākou kaumaha ma mua o ka nickel-cadmium, e noʻonoʻo ana i ka ikehu i mālama ʻia, a hiki ke pōmaikaʻi mai ka hoʻemi ʻana i ke kaumaha o ke kino.

Ua hoʻomohala ʻo Hitachi i kahi pākahi lithium-ion no nā polar explorers, astronauts a me nā mea puhi ahi

Loaʻa i nā pila AS-LiB Hitachi kekahi hemahema - pono e hana ʻia ka hana ma nā kūlana haʻahaʻa haʻahaʻa. Hoʻokumu maʻalahi nā mea electrode i ka hydrogen sulfide ke hui pū me ka wai. No laila, ua hoʻomohala ʻo Hitachi i ka ʻenehana a me nā mea hana ʻenehana no ka hana ʻana i nā pā lithium-ion solid-state a ua mākaukau e kūʻai aku i nā laikini e hoʻonohonoho i ka hana ʻana e nā hui ʻekolu. E hoʻomaka ka mea hoʻomohala i nā hoʻopuka pāʻoihana o nā ʻona AS-LiB ma mua o ʻApelila 2020.




Source: 3dnews.ru

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