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Nkhani

Mabatire a Nickel-metal hydride amakumana ndi mwayi wosungira mphamvu

Zofunikira zitatu zazikulu za batri yosungirako mphamvu, chitetezo ndichofunikira kwambiri
Kusungirako mphamvu ya electrochemical kumaonedwa kuti ndi njira yaikulu yosungiramo mphamvu zamagetsi m'tsogolomu, batri ndi PCS ndizofunika kwambiri komanso zolepheretsa muzitsulo zamakampani, chofunika kwambiri chimakhala chitetezo chachikulu, moyo wautali komanso mtengo wotsika. Pakati pawo, chitetezo ndicho chinsinsi. Akatswiri ena amakampani adati, tsopano malo opangira magetsi opangira magetsi amagetsi akukula mwachangu, koma vuto lachitetezo ndilolepheretsa kukula kwake, Beijing mphamvu yosungirako mphamvu yamagetsi ndi projekiti yosungiramo mphamvu ya Tesla Australia ya kuphulikako komanso kwamakampani osungira mphamvu zakhala chenjezo.

Kuti izi zitheke, Malingaliro Otsogolera pa Kupititsa patsogolo Kupititsa patsogolo Kusungirako Mphamvu Zatsopano amaika patsogolo kukhazikitsidwa kwa miyezo ya teknoloji ya chitetezo ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake, kulimbikitsa kayendetsedwe ka chitetezo cha moto, kutsata mosamalitsa ndondomeko ya chitetezo monga mfundo yaikulu; mu chitetezo chapamwamba, mtengo wotsika, kudalirika kwakukulu, moyo wautali ndi zina za kupita patsogolo kwautali; limbitsa chitetezo cha kafukufuku waukadaulo wamagetsi osungira mphamvu zamagetsi ndi zina zotero. Bungwe la National Development and Reform Commission, Bungwe la National Energy Board kuti likonzekere kulembedwa kwa "Njira Zapakati Zoyang'anira Chitetezo cha Electrochemical Energy Storage Stations (Draft)", zakhalanso pa August 24 kwa anthu ammudzi kuti akambirane ndi anthu, kuti alimbikitse kasamalidwe ka chitetezo chosungira mphamvu.

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batri ya li-ion-696x392

Chitetezo chapamwamba, moyo wautali, zowunikira za batri ya nickel-metal hydride
China Battery Industry Association deta imasonyeza kuti nickel-zitsulo hydride magetsi mkulu chitetezo, moyo wautali mkombero, elekitirodi zabwino zopangidwa ndi nickel sphere, negative elekitirodi yogwira zinthu mothandizidwa ndi aloyi wa hydrogen yosungirako, ndi zinthu ndithu khola, electrolyte madzi ali ndi katundu wabwino retardant lawi, si kuphulika ndi kuwotcha mphamvu ya batire / 140 makilogalamu; moyo wozungulira mpaka 3,000, kuyitanitsa kosaya ndi kutulutsa kwanthawi yayitali mpaka nthawi 10,000 kapena kupitilira apo; angagwiritsidwe ntchito nthawi zoposa 10,000; itha kugwiritsidwa ntchito nthawi zopitilira 10,000. Nthawi zopitilira 10,000; imatha kusunga kuchuluka kwacharge ndi kutulutsa mu -40°C ~ 60°C chilengedwe. Magalimoto amtundu wa Toyota HEV padziko lonse lapansi afika oposa 18 miliyoni, ndipo ali ndi mabatire ambiri a nickel-metal hydride, sipanakhalepo vuto limodzi la ngozi zoyaka batire, chitetezo chachikulu cha batire chatsimikiziridwa mokwanira.

Komanso, kulipiritsa batire ndi kutulutsa ndiko kutembenuka kwa mphamvu zamagetsi ndi mphamvu zamagetsi, kutentha kumakhudza kwambiri zomwe zimachitika. Malo opangira magetsi osungiramo mphamvu nthawi zambiri amakhala panja, mitundu yambiri ya mabatire imakhudzidwa ndi chilengedwe ndi kutentha, kuchepetsa malo opangira magetsi komanso kufooketsa ntchito yosungira mphamvu. Nickel-zitsulo zitsulo hydride mabatire mu kutentha otsika kwambiri ndi kutentha kwambiri kulipiritsa bwino ndi kutulutsa dzuwa, kotero kuti malo osungira magetsi malo osinthika, yabwino, bwino lonse ntchito, amene wakhala nawo mpikisano wa njira zosiyanasiyana batire luso "kuphatikiza mfundo".

M'malo mwake, mabatire a nickel-metal hydride pamsika wosungira mphamvu akhala chitsanzo. 2020, nickel-metal hydride batire yosungira mphamvu kampani Nilar ndi European Investment Bank 47 miliyoni mayuro ndalama. Zikumveka kuti Nilar ikuyang'ana pa kuphatikizika kwa mphamvu zongowonjezwdwa ndi zosungirako, mphamvu zoyimilira ndi ntchito zolipiritsa magalimoto amagetsi, ndalamazo ndikulimbikitsa kampaniyo kuphatikizidwa mu batire yopangira nyumba, zamalonda ndi mafakitale ndi grid-scale kapena machitidwe amsika amsika. Malinga ndi Frontiers mu Polymer Science, gulu la Pulofesa Yi Cui ku yunivesite ya Stanford lapanga batire ya nickel-metal hydride (Ni-MH) kuti ikhale ndi mphamvu zowonjezereka zowonjezereka komanso zosungirako ntchito, ndi ubwino wa moyo wautali wautumiki, palibe chiopsezo cha moto kapena kuthawa kwamoto, palibe chifukwa chokonzekera chizolowezi, khalidwe labwino lotsika mtengo, komanso khalidwe lotsika mtengo. Gulu la Cui lipanga gawo loyendetsa ndege lokhala ndi mphamvu zosungira ma megawati 2 mu 2021, ndipo likukonzekera kukulitsa kuchuluka kwake kuwirikiza ka 20 pofika 2022.


Nthawi yotumiza: Aug-24-2023