Munguva ye "Thirteenth Five-Year Plan" nguva, kugadzirwa nekutengesa kweChina kwemotokari itsva dzesimba dzakakura nekukurumidza, dzichimira pekutanga munyika kwemakore mashanu akateedzana.Zvinotarisirwa kuti nhamba yemotokari itsva dzemagetsi dzichapfuura mamiriyoni mashanu pakupera kwegore rino.Panguva imwecheteyo, nhau dzakanaka dzinoramba dzichiuya kubva kuChina mune yakakosha tekinoroji yemabhatiri emagetsi matsva.Chen Liquan ane makore makumi masere, munhu wekutanga muChina indasitiri yebhatiri ye lithium, akatungamira timu yake kugadzira zvinhu zvitsva zvebhatiri.
Nyowani nano-silicon lithium bhatiri inoburitswa, iine simba 5 nguva iyo yechinyakare lithium bhatiri
Chen Liquan, ane makore makumi masere ekuzvarwa mudzidzi weChinese Academy yeUinjiniya, ndiye muvambi weChina yelithium bhatiri indasitiri.Mumakore ekuma1980, Chen Liquan nechikwata chake vakatungamira mukuita tsvakiridzo pamagetsi akasimba emagetsi nemabhatiri erithium secondary kuChina.Muna 1996, akatungamira boka rekutsvagisa sainzi kugadzira mabhatiri e-lithium-ion kekutanga muChina, akatungamira mukugadzirisa matambudziko esainzi, tekinoroji uye einjiniya ekugadzirwa kwakakura kwemabhatiri e-lithium-ion, uye akaziva maindasitiri. yedzimba lithium-ion mabhatiri.
MuLiyang, Jiangsu, Li Hong, mutsigiri weAcademician Chen Liquan, akatungamira timu yake kuwana budiriro mune yakakosha mabhatiri e lithium mushure memakore anopfuura makumi maviri ekutsvagisa kwehunyanzvi uye kugadzirwa kwakawanda muna 20.
Nano-silicon anode zvinhu chinhu chitsva chakazvimiririra kugadzirwa navo.Kugona kwebhatani mabhatiri akagadzirwa kubva mairi kakapetwa kashanu kune echinyakare graphite lithium mabhatiri.
Luo Fei, General Manager weTianmu Leading Battery Material Technology Co., Ltd.
Silicon inowanikwa zvakanyanya mumasikirwo uye yakazara mumatura.Chinhu chikuru chejecha i silica.Asi kugadzira simbi silicon musilicon anode zvinhu, yakakosha kugadzirisa inodiwa.Murabhoritari, hazvina kuoma kupedzisa kugadzirisa kwakadaro, asi kugadzira ton-level silicon anode zvinhu zvinoda kuwanda kwehunyanzvi hwekutsvagisa uye kuyedza.
The Institute of Physics yeChinese Academy yeScience yave ichitsvaga nano-silicon kubvira 1996, uye yakatanga kuvaka silicon anode material production line muna 2012. Yakanga isati yasvika 2017 iyo yekutanga mutsara wekugadzira yakagadzirwa, uye yakaramba ichigadziriswa. uye yakadzokororwa.Mushure mezviuru zvekutadza, silicon anode zvinhu zvakagadzirwa-zhinji.Parizvino, iyo Liyang fekitori yegore negore kuburitsa silicon anode zvinhu zvelithium-ion mabhatiri anogona kusvika zviuru zviviri zvematani.
Kana silicon anode zvinhu iri sarudzo yakanaka yekuvandudza simba remagetsi e lithium mabhatiri mune ramangwana, ipapo solid-state bhatiri tekinoroji ndiyo inocherechedzwa uye inoshanda mhinduro yekugadzirisa matambudziko aripo sekuchengetedza uye kutenderera hupenyu hwelithium mabhatiri.Parizvino, nyika zhinji dziri kushingairira kugadzira mabhatiri ehurumende, uye tsvakiridzo nekuvandudzwa kweiyo solid-state lithium bhatiri tekinoroji iri kufambirana nenyika.
Mufekitori iyi muLiyang, ma drones anoshandisa solid-state lithium mabhatiri akagadzirwa nechikwata chinotungamirwa naProfessor Li Hong ane rwendo rwekufamba runoita 20% kureba kupfuura drones ane zvirevo zvakafanana.Chakavanzika chiri mune iyi yakasviba zvinhu, inova yakasimba-state cathode zvinhu zvakagadziriswa neInstitute of Physics, Chinese Academy of Sciences.
Muna 2018, dhizaini nekuvandudzwa kwe300Wh/kg solid-state simba bhatiri system yakapedzwa pano.Kana yaiswa pamotokari, inogona kupeta kaviri mafambiro emotokari.Muna 2019, iyo Chinese Academy yeSainzi yakagadzira tambo yakasimba-yenyika bhatiri yekugadzira muLiyang, Jiangsu.Muna Chivabvu gore rino, zvigadzirwa zvakatanga kushandiswa muzvigadzirwa zvemagetsi zvevatengi.
Nekudaro, Li Hong akaudza vatori venhau kuti iyi haisi bhatiri-yakasimba-yenyika bhatiri mupfungwa yakazara, asi quasi-solid-state bhatiri rinogara rakagadziridzwa mune liquid lithium bhatiri tekinoroji.Kana iwe uchida kuita kuti mota dzive nehurefu hwakareba, nharembozha dzine nguva yakareba yekumira, uye hapana anogona Kuti ndege ibhururuke kumusoro uye mberi, zvinodikanwa kugadzira mabhatiri akachengeteka uye akakura-akasimba ese-akasimba.
Mabhatiri matsva ari kubuda rimwe mushure meimwe uye "Electric China" iri kuvakwa
Kwete chete Institute of Physics yeChinese Academy yeSainzi, makambani mazhinji ari kuongorora matekinoroji matsva uye zvinhu zvemabhatiri emagetsi matsva.Pane imwe kambani ine simba idzva muZhuhai, Guangdong, bhazi remagetsi rakachena riri kuchaja munzvimbo yekuratidzira yekuchaja.
Mushure mekuchaja kweanopfuura maminetsi matatu, simba rakasara rakawedzera kubva pa33% kusvika kupfuura 60%.Mumaminitsi masere chete, bhazi rakanga razara, richiratidza 99%.
Liang Gong akaudza vatori venhau kuti nzira dzemabhazi emuguta dzakagadziriswa uye mileage yekufamba nekudzoka haipfuure makiromita zana.Kuchaja panguva yekuzorora yemutyairi webhazi kunogona kupa kutamba kwakazara kune zvakanakira lithium titanate mabhatiri ekuchaja nekukurumidza.Mukuwedzera, lithium titanate mabhatiri ane nguva dzekutenderera.Zvakanakira hupenyu hurefu.
Muchikwata chekutsvaga kwebheteri chekambani iyi, pane lithium titanate bhatiri yave ichiongororwa uye inobudisa miedzo kubva muna 2014. Yakabhadharwa uye yakasunungurwa kanopfuura 30,000 mumakore matanhatu.
Mune imwe marabhoritari, matekinoroji akaratidzira kuvatori venhau kudonha, kubaya tsono, uye kucheka bvunzo dzelithium titanate mabhatiri.Kunyanya mushure mekunge tsono yesimbi yapinda mubhatiri, pakanga pasina kupisa kana utsi, uye bhatiri raigona kushandiswa zvakajairika., uyewo mabhatiri e-lithium titanate ane huwandu hwakasiyana-siyana hwekushisa.
Kunyange zvazvo mabhatiri e-lithium titanate ane zvakanakira hupenyu hurefu, kuchengetedzwa kwepamusoro, uye kukurumidza kuchaja, simba remagetsi e-lithium titanate mabhatiri haana kukwirira zvakakwana, inenge hafu chete yebhatiri ye lithium.Naizvozvo, ivo vakatarisa pane zvekushandisa zvisingade kuwanda kwesimba, semabhazi, mota dzakakosha, uye zviteshi zvemagetsi ekuchengetedza simba.
Panyaya yekutsvagisa simba rekuchengetedza bhatiri uye kusimudzira uye maindasitiri, iyo sodium-ion bhatiri yakagadziriswa neInstitute of Physics yeChinese Academy yeSainzi yatanga nzira yekutengeserana.Kuenzaniswa nemabhatiri e-lead-asidhi, mabhatiri e-sodium-ion haasi madiki chete muhukuru asiwo akareruka zvakanyanya muhuremu kune imwechete yekuchengeta.Huremu hwemabhatiri e-sodium-ion yevhoriyamu imwechete iri pasi pe30% yemabhatiri e-lead-acid.Pamotokari yakaderera yemagetsi yekuona nzvimbo, huwandu hwemagetsi akachengetwa munzvimbo imwechete hunowedzera ne60%.
Muna 2011, Hu Yongsheng, muongorori paInstitute of Physics of the Chinese Academy of Sciences uyo akadzidzawo ari pasi peAcademician Chen Liquan, akatungamirira boka ndokutanga kushanda pakutsvakurudza nekuvandudza sodium-ion battery teknolojia.Mushure memakore gumi ekutsvagisa kwehunyanzvi, bhatiri re-sodium-ion rakagadzirwa, rinova rezasi resodium-ion bhatiri yekutsvaga nekusimudzira muChina nepasirese.uye minda yekushandisa yechigadzirwa iri munzvimbo inotungamira.
Kuenzaniswa nemabhatiri e-lithium-ion, imwe yemabhenefiti makuru e-sodium-ion mabhatiri nderekuti mbishi zvinhu zvinogovaniswa zvakanyanya uye zvakachipa.Iyo mbishi yekugadzira yakaipa electrode zvinhu inogezwa marasha.Mutengo patani uri pasi pechiuru cheyuan, iyo yakadzikira zvakanyanya kupfuura mutengo wemakumi ezviuru zveyuan patani yegraphite.Chimwe chinhu, sodium carbonate, zvakare yakapfuma mune zviwanikwa uye zvakachipa.
Mabhatiri eSodium-ion haasi nyore kupisa, ane kuchengeteka kwakanaka, uye anogona kushanda ari minus 40 degrees Celsius.Nekudaro, iyo simba density haina kunaka seye lithium mabhatiri.Parizvino, vanogona kungoshandiswa mumotokari dzemagetsi dzinomhanya-mhanya, zviteshi zvemagetsi ekuchengetedza simba uye mamwe minda inoda kuderera kwesimba.Nekudaro, chinangwa chemabhatiri e-sodium-ion chinofanira kushandiswa semidziyo yekuchengetedza simba, uye 100-kilowatt-awa simba rekuchengetedza simba chiteshi system yakagadzirwa.
Nezve remangwana rekusimudzira mabhatiri emagetsi uye mabhatiri ekuchengetedza simba, Chen Liquan, mudzidzi weChinese Academy of Engineering, anotenda kuti kuchengetedza uye mutengo ndizvo zvichiri izvo zvinodikanwa patsvakiridzo yehunyanzvi pamabhatiri emagetsi uye mabhatiri ekuchengetedza simba.Panyaya yekushomeka kwesimba remagetsi echinyakare, mabhatiri ekuchengetedza simba anogona kukurudzira kushandiswa kwesimba rinodzokororwa pane grid, kuvandudza kupokana pakati pepamusoro uye mupata mashandisirwo emagetsi, uye kugadzira yakasvibira uye yakagadzikana simba chimiro.
[Kucherechedza kwehafu yeawa] Kukunda "marwadzo ekurwadziwa" ekuvandudzwa kwesimba idzva
Mukurudziro yehurumende yepakati pamusoro pe "14th Five-Year Plan", magetsi matsva nemagetsi matsva, pamwe neruzivo rwechizvarwa chitsva, biotechnology, midziyo yepamusoro, aerospace, uye midziyo yegungwa, zvakanyorwa semaindasitiri ari kusimukira anoda kuti ikurumidze.Panguva imwecheteyo, zvakaratidzwa kuti zvakakosha kuvaka injini yekukura yemaindasitiri ari kusimukira uye kurima matekinoroji matsva, zvigadzirwa zvitsva, mafomu matsva ebhizinesi, uye mhando nyowani.
Muchirongwa chacho, takaona kuti masangano ekutsvakurudza kwesayenzi uye makambani emabhizimisi ari kushandisa nzira dzakasiyana-siyana dzehutano kukunda "marwadzo" ekuvandudzwa kwesimba idzva.Parizvino, kunyangwe kusimukira kweindasitiri yesimba idzva renyika yangu kwawana mamwe mabhenefiti ekutanga, ichiri kutarisana nekushomeka kwebudiriro uye yakakosha tekinoroji inofanirwa kuputswa.Ava vakamirira vanhu vakashinga kuti vakwire nehuchenjeri uye vakunde nekushingirira.
Nguva yekutumira: Nov-23-2023