Zeziphi ezona zinto ziPhambili kwezobuGcisa ekuSetyenzisweni kweebhetri zeLithium-ion kwiiMimo zokuGcina amandla?

Ngo-2007, "iMithetho yoLawulo lweMveliso yoFikelelo lweMveliso yeSithuthi eNtsha" yabhengezwa ukuba inike isikhokelo somgaqo-nkqubo wokwenziwa kwezithuthi zamandla eTshayina.Ngo-2012, iSicwangciso soPhuhliso loShishino loMbane oMtsha waMandla oMbane (2012-2020)” sabekwa phambili kwaye yaba sisiqalo sophuhliso lwemoto entsha yaseTshayina.Ngo-2015, "Isaziso malunga nemigaqo-nkqubo yeNkxaso yezeMali yokuKhuthaza kunye nokuSetyenziswa kweZithuthi zaMandla amatsha ngo-2016-2020" sakhutshwa, esivule isandulela sophuhliso oluqhushumbayo lwezithuthi zamandla amatsha eTshayina.

Ukukhutshwa kwe "Izimvo eziKhokelayo ekuPhakamiseni uPhuhliso lweTeknoloji yokuGcinwa kwamandla kunye neShishini" ngo-2017 kubonise ukuqhuma kweshishini lokugcina amandla kwaye lenze i-2018 ibe sisiqalo sophuhliso olukhawulezayo lweshishini lokugcinwa kwamandla eChina.Njengoko kuboniswe kwi-Figure 1, ngokwezibalo ze-China Association of Automobile Manufacturers, ukuveliswa kunye nokuthengiswa kwezithuthi zamandla amatsha e-China kubonise ukukhula okuqhuma ukusuka kwi-2012 ukuya kwi-2018;ngokwePhepha leNgcaciso yoMgaqo-nkqubo we-Energy Storage 2019 ekhutshwe yi-Zhongguancun Energy Storage Industry Technology Alliance ibonisa ukuba umthamo ofakelweyo wogcino lwamandla emichiza ye-electro yaseTshayina lonyuke kakhulu.Ukususela ngo-2017, umthamo ofakiweyo we-lithium-ion ukugcinwa kwamandla ebhetri e-China kubalelwa kwi-58% ye-cumulative efakwe kwi-electro chemical storage energy.

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Iibhetri ze-Lithium-ion zineenzuzo ezicacileyo kwintsimi yokugcina amandla e-electrochemical e-China, kunye nokuqhuba izikhululo zamandla okugcina amandla e-electrochemical ngcono kwaye ngokuzinzileyo, kuyimfuneko ukuhlalutya amacandelo kunye neemveliso ezinxulumene nazo ezivela kwicala lobugcisa.Njengoko kuboniswe kuMfanekiso 2, yinkqubo yobugcisa yeemveliso zokugcina amandla e-electrochemical.Iimveliso zobuchwepheshe ezinxulumene ne-electrochemical (imveliso yeeseli, iimveliso zemodyuli, iinkqubo zokugcina amandla) ezimele iibhetri ze-lithium-ion ziyintliziyo yokugcina amandla e-electrochemical.Indima yezinye iimveliso ezinxulumeneyo kukuqinisekisa ukuba iimveliso zokugcina amandla e-electrochemical zisebenza ngcono kwaye zizinzile

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Kwiimveliso zebhetri ze-lithium-ion, izinto eziphambili zobuchwepheshe ezichaphazela ukusetyenziswa kokugcinwa kwamandla e-electrochemical bubomi, ukhuseleko, amandla kunye namandla, njengoko kuboniswe kuMzobo 3. Impembelelo yobomi bomjikelezo ihambelana nezinto ezifana nendawo yokusebenza, iimeko zokusebenza, ukwakhiwa kwezinto, ukuchaneka koqikelelo, njl.;kunye nezalathi zovavanyo lokhuseleko ikakhulu zibandakanya ukhuseleko lombane-amandla-thermal kunye nezinye iimfuno zokhuseleko lokusingqongileyo, ezifana yangaphakathi nangaphandle short circuit, Vibration, acupuncture, ukothuka, overcharge, overdischarge, phezu kweqondo lobushushu, ukufuma okuphezulu, uxinzelelo lomoya oluphantsi, njl. Izinto zokuxinana kwamandla zichatshazelwa ikakhulu yinkqubo yezinto kunye nenkqubo yokuvelisa.Izinto ezichaphazelayo zeempawu zamandla zihambelana ikakhulu nokuzinza kwesakhiwo sezinto eziphathekayo, i-ionic conductivity kunye ne-electronic conductivity, kunye nobushushu bokusebenza.Ngoko ke, kumbono woyilo lweemveliso zebhetri ze-lithium-ion, ingqwalasela engakumbi kufuneka ihlawulwe ekukhethweni kwezinto eziphathekayo, ukuyila kweenkqubo ze-electrochemical (izinto ezintle kunye nezibi, umlinganiselo we-N / P, ubuninzi bokuxinana, njl.), kunye iinkqubo zokuvelisa (iqondo lobushushu Ulawulo lokufuma, inkqubo yokwambathisa, inkqubo yokutofa ulwelo, inkqubo yokuguqula imichiza, njl. njl.).

Kwiimveliso zemodyuli yebhetri ye-lithium-ion, izinto eziphambili zobugcisa ezichaphazela ukusetyenziswa kokugcinwa kwamandla e-electrochemical kukuhambelana, ukhuseleko, amandla kunye namandla ebhetri, njengoko kuboniswe kuMfanekiso 4. Phakathi kwabo, ukuhambelana kwebhetri yeseli yebhetri imveliso yemodyuli ikakhulu inxulumene nolawulo lwenkqubo yokuvelisa, iimfuno zobugcisa zendibano yeeseli zebhetri, kunye nokuchaneka koqikelelo.Ukhuseleko lweemveliso zemodyuli luhambelana neemfuno zokhuseleko lweemveliso zeeseli zebhetri, kodwa iimeko zoyilo ezifana nokuqokelelwa kobushushu kunye nokutshatyalaliswa kobushushu kufuneka ziqwalaselwe.Ubuninzi bamandla beemveliso zemodyuli ubukhulu becala kukwandisa ubuninzi bamandla ukusuka kumbono woyilo olulula, ngelixa iimpawu zayo zamandla ziqwalaselwa ikakhulu kwiimbono zolawulo lwe-thermal, iimpawu zeseli, kunye noyilo lwe-series-parallel.Ke ngoko, ngokwembono yoyilo lweemodyuli zemodyuli ye-lithium-ion, ingqwalasela engaphezulu kufuneka ihlawulwe kwiimfuno zoqwalaselo, uyilo olulula, uyilo lwe-series-parallel, kunye nolawulo lwe-thermal.


Ixesha lokuposa: Dec-27-2021