Yiziphi Izinto Eziyinhloko Zobuchwepheshe Ekusetshenzisweni Kwamabhethri e-Lithium-ion Ezimweni Zesitoreji Samandla?

Ngo-2007, "Imithetho Emisha Yokulawulwa Kokukhiqizwa Kwezimoto Zamandla" yamenyezelwa ukuze inikeze umhlahlandlela wenqubomgomo yokusungulwa kwezimoto zamandla eChina.Ngonyaka wezi-2012, “Uhlelo Lokonga Amandla kanye Nokuthuthukisa Imboni Yezimoto Ezintsha (2012-2020)” lwabekwa phambili futhi lwaba isiqalo sokuthuthukiswa kwezimoto ezintsha zamandla e-China.Ngo-2015, "Isaziso Sezinqubomgomo Zokusekela Ngezezimali Zokuphromothwa Nokusetshenziswa Kwezimoto Ezintsha Zamandla Ngo-2016-2020" sakhishwa, esivule isendlalelo sokuthuthukiswa kokuqhuma kwezimoto ezintsha zamandla e-China.

Ukukhishwa “Kwemibono Eqondisayo Ekukhuthazeni Ukuthuthukiswa Kobuchwepheshe Nezimboni Zokugcina Amandla” ngo-2017 kwaphawula ukuqhuma kwemboni yokugcinwa kwamandla futhi kwenza unyaka wezi-2018 waba isiqalo sentuthuko esheshayo yemboni yaseShayina yokugcina amandla.Njengoba kuboniswe kuMdwebo 1, ngokwezibalo ze-China Association of Automobile Manufacturers, ukukhiqizwa nokudayiswa kwezimoto ezintsha zamandla aseShayina kubonise ukukhula okukhulu kusukela ngo-2012 kuya ku-2018;ngokusho "Kwephepha Elimhlophe Lokucwaninga Kwemboni Yesitoreji Samandla 2019" elikhishwe yi-Zhongguancun Energy Storage Industry Technology Alliance Libonisa ukuthi umthamo ofakiwe wesitoreji samandla amakhemikhali e-electro waseChina ukhule kakhulu.Kusukela ngo-2017, umthamo ofakiwe ohlanganisiwe wesitoreji samandla ebhethri ye-lithium-ion e-China ubalele u-58% womthamo ofakiwe ohlanganisiwe wesitoreji samandla amakhemikhali e-electro.

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Amabhethri e-lithium-ion anezinzuzo ezisobala emkhakheni wokugcinwa kwamandla e-electrochemical e-China, futhi ukusebenzisa iziteshi zamandla okugcina amandla e-electrochemical kangcono nangokuzinza, kuyadingeka ukuhlaziya iziyalo nemikhiqizo ehlobene ehilelekile ohlangothini lobuchwepheshe.Njengoba kuboniswe kuMfanekiso 2, kuwuhlelo lobuchwepheshe lwemikhiqizo yokugcina amandla e-electrochemical.Imikhiqizo yezobuchwepheshe ehlobene ne-electrochemical (imikhiqizo yamaseli, imikhiqizo yamamojula, amasistimu okugcina amandla) emelelwa amabhethri e-lithium-ion iyinhliziyo yokugcina amandla e-electrochemical.Iqhaza leminye imikhiqizo ehlobene ukuqinisekisa ukuthi imikhiqizo yokugcina amandla kagesi isebenza kangcono futhi izinzile

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Ngemikhiqizo yebhethri ye-lithium-ion, izakhi zobuchwepheshe eziyinhloko ezithinta ukusetshenziswa kwesitoreji samandla e-electrochemical ukuphila, ukuphepha, amandla, namandla, njengoba kuboniswe kuMfanekiso 3. Umthelela wempilo yomjikelezo uhlobene nezici ezifana nendawo yokusebenza, izimo zokusebenza, ukwakheka kwezinto, ukunemba kwesilinganiso, njll.;kanye nezinkomba zokuhlola ukuphepha ikakhulukazi zifaka ukuphepha kukagesi-amandla-ashisayo nezinye izidingo zokuphepha kwemvelo, njenge-short circuit yangaphakathi nangaphandle, Ukudlidliza, i-acupuncture, ukushaqeka, ukushajwa ngokweqile, ukukhishwa ngokweqile, izinga lokushisa elingaphezu kwamandla, umswakama ophezulu, umfutho womoya ophansi, njll. Umthelela izici zokuminyana kwamandla zithinteka kakhulu ohlelweni lwezinto ezibonakalayo kanye nenqubo yokukhiqiza.Izici ezinomthelela ezicini zamandla zihlobene kakhulu nokuzinza kwesakhiwo sezinto ezibonakalayo, ukuqhutshwa kwe-ionic kanye ne-electronic conductivity, kanye nezinga lokushisa lokusebenza.Ngakho-ke, ngokombono wokuklama wemikhiqizo yebhethri ye-lithium-ion, ukunakwa okwengeziwe kufanele kukhokhwe ekukhethweni kwezinto zokwakha, ukuklanywa kwezinhlelo ze-electrochemical (izinto ezinhle nezimbi, isilinganiso se-N / P, ukuminyana kwe-compaction, njll.), kanye izinqubo zokukhiqiza (izinga lokushisa lokulawula Umswakama, inqubo yokumboza, inqubo yokujova uketshezi, inqubo yokuguqulwa kwamakhemikhali, njll.).

Ngemikhiqizo yemojula yebhethri ye-lithium-ion, izakhi eziyinhloko zobuchwepheshe ezithinta ukusetshenziswa kwesitoreji samandla e-electrochemical ukuhambisana, ukuphepha, amandla, namandla ebhethri, njengoba kuboniswe kuMfanekiso 4. Phakathi kwazo, ukuhambisana kwebhethri yeseli yebhethri. umkhiqizo wemojula uhlobene kakhulu nokulawulwa kwenqubo yokukhiqiza, izidingo zobuchwepheshe zokuhlanganiswa kwamaseli ebhethri, kanye nokunemba kwesilinganiso.Ukuphepha kwemikhiqizo yemojula kuhambisana nezidingo zokuphepha zemikhiqizo yebhethri, kodwa izici zedizayini ezifana nokunqwabelana kokushisa nokunqanyulwa kokushisa zidinga ukucatshangelwa.Ukuminyana kwamandla emikhiqizo yemojula ngokuyinhloko ukukhulisa ukuminyana kwamandla awo ngokombono wedizayini engasindi, kuyilapho izici zayo zamandla zicatshangelwa ngokuyinhloko kumbono wokuphatha okushisayo, izici zeseli, kanye nochungechunge-parallel design.Ngakho-ke, ngokombono wokuklanywa kwemikhiqizo yemojula yebhethri ye-lithium-ion, ukunakwa okwengeziwe kufanele kukhokhwe ezidingweni zokucushwa, ukwakheka okungasindi, ukuklanywa kochungechunge-parallel, nokuphathwa kokushisa.


Isikhathi sokuthumela: Dec-27-2021