Ngomhla we-13 kuSeptemba, uMphathiswa wezoShishino kunye neTekhnoloji yoLwazi ubhengeze ukuba i-GB/T 20234.1-2023 "iZixhobo zokuQhagamshela ukuTshaja kweZithuthi zoMbane kwiNqanaba loku-1: Injongo Jikelele" isanda kucetywa nguMphathiswa wezoShishino kunye neTekhnoloji yoLwazi kwaye phantsi kolawulo lwe. iKomiti yeSizwe yobuGcisa yoMgangatho weeMoto.Iimfuno" kunye ne-GB/T 20234.3-2023 "IziXhobo zokuQhagamshela i-Conductive Charging yeZithuthi zoMbane Icandelo 3: I-DC Charging Interface" imigangatho emibini ecetyiswayo yelizwe yakhululwa ngokusemthethweni.
Ngelixa ndilandela izisombululo zobugcisa zelizwe lam langoku le-DC yokutshaja kunye nokuqinisekisa ukuhambelana kwendalo yonke indawo entsha nendala yokutshaja, umgangatho omtsha wonyusa ubuninzi bokutshaja ngoku ukusuka kwi-250 amps ukuya kwi-800 amps kunye namandla okutshaja800 kw, kwaye yongeza ukupholisa okusebenzayo, ukubeka esweni ubushushu kunye nezinye iimpawu ezinxulumeneyo.Iimfuno zobugcisa, ukuphuculwa kunye nokuphuculwa kweendlela zovavanyo kwiipropathi zoomatshini, izixhobo zokutshixa, ubomi benkonzo, njl.
I-Ofisi yoMphathiswa wezoShishino kunye neTekhnoloji yoLwazi ibonise ukuba imigangatho yokutshaja isisiseko sokuqinisekisa uqhagamshelo phakathi kwezithuthi zombane kunye neendawo zokutshaja kunye nokutshaja okukhuselekileyo nokuthembekileyo.Kwiminyaka yakutshanje, njengoko uluhlu lokuqhuba kwezithuthi zombane lusanda kwaye izinga lokutshaja iibhetri zamandla lisanda, abathengi banemfuno eyandayo yokuba izithuthi zizalise ngokukhawuleza amandla ombane.Ubuchwephesha obutsha, iifomathi zeshishini elitsha, kunye neemfuno ezintsha ezimelwe "yi-high-power DC ukutshaja" kuqhubekeka ukuya kwi-Emerging, iye yaba yimvumelwano jikelele kwishishini ukukhawulezisa uhlaziyo kunye nokuphuculwa kwemigangatho yokuqala enxulumene nokutshaja ujongano.
Ngokophuhliso lwetekhnoloji yokutshaja isithuthi sombane kunye nemfuno yokutshaja ngokukhawuleza, iSebe lezoShishino kunye neTekhnoloji yezoLwazi liququzelele iKomiti yeSizwe yoBugcisa boMgangatho weeMoto ukuze igqibezele uhlaziyo lwemigangatho emibini yesizwe ecetyiswayo, ukufezekisa uhlaziyo olutsha kwinguqulelo yokuqala ka-2015. iskimu somgangatho wesizwe (esaziwa ngokuba ngumgangatho "2015 +"), onceda ekuphuculeni ngakumbi ukuguquguquka kokusingqongileyo, ukhuseleko kunye nokuthembeka kwezixhobo zoqhagamshelo lokutshaja, kwaye ngaxeshanye ukuhlangabezana neemfuno zokwenyani ze-DC amandla aphantsi kunye ukutshaja kwamandla aphezulu.
Kwinqanaba elilandelayo, i-Ofisi yoMphathiswa wezoShishino kunye neTekhnoloji yoLwazi iya kuququzelela iiyunithi ezifanelekileyo ukwenza upapasho olunzulu, ukukhuthaza kunye nokuphunyezwa kwemigangatho emibini yelizwe, ukukhuthaza ukukhuthaza kunye nokusetyenziswa kokutshaja kwe-DC kunye nobunye ubuchwepheshe, kunye nokudala. indawo yophuhliso ekumgangatho ophezulu kushishino lwezithuthi zamandla amatsha kunye noshishino loncedo lokutshaja.Indawo elungileyo.Ukutshaja okucothayo kuye kwahlala kuyintlungu ephambili kwishishini lezithuthi zombane.
Ngokwengxelo ye-Soochow Securities, i-avareji yethiyori yokutshaja iimodeli ezishushu ezithengisayo ezixhasa ukutshaja ngokukhawuleza ngo-2021 malunga ne-1C (C imele izinga lokutshaja kwenkqubo yebhetri. Ngokwemiqathango ye-layman, ukutshaja kwe-1C kunokuhlawula ngokupheleleyo inkqubo yebhetri. ngemizuzu engama-60) , oko kukuthi, kuthatha malunga nemizuzu engama-30 ukuhlawula ukufikelela kwi-SOC 30% -80%, kwaye ubomi bebhetri bumalunga ne-219km (umgangatho weNEDC).
Ngokuziqhelanisa, uninzi lwezithuthi zombane ezicocekileyo zifuna imizuzu engama-40-50 yokutshaja ukuphumeza i-SOC 30% -80% kwaye inokuhamba malunga ne-150-200km.Ukuba ixesha lokungena kunye nokushiya isikhululo sokutshaja (malunga nemizuzu eyi-10) libandakanyiwe, isithuthi sombane esicocekileyo esithatha malunga neyure eli-1 ukuhlawula sinokuqhuba kuphela kuhola wendlela malunga neyure eli-1.
Ukukhuthazwa kunye nokusetyenziswa kobuchwepheshe obufana nokutshaja kwe-DC enamandla amakhulu kuya kufuna ukuphuculwa ngakumbi kwenethiwekhi yokutshaja kwixesha elizayo.I-Ofisi yoMphathiswa wezeNzululwazi nobuChwepheshe ngaphambili yazisa ukuba ilizwe lam ngoku lakhe uthungelwano lwendawo yokutshaja enelona nani likhulu lezixhobo zokutshaja kunye nommandla omkhulu wokhuselo.Uninzi lwezixhobo zokutshaja zikawonke-wonke ezitshajisayo ikakhulu ze-DC ezino-120kW okanye ngaphezulu.7kW AC iimfumba zokutshaja kancinciziye zaba semgangathweni kwicandelo labucala.Ukusetyenziswa kwe-DC yokutshaja ngokukhawuleza kuye kwaziwa kakhulu kwindawo yezithuthi ezikhethekileyo.Amaziko okutshaja kawonke-wonke aneqonga lothungelwano lwamafu lokujonga ixesha lokwenyani.izakhono, ukufunyanwa kwemfumba ye-APP kunye nentlawulo ye-intanethi zisetyenziswe ngokubanzi, kwaye ubugcisa obutsha obufana nokutshaja kombane ophezulu, ukutshaja kwamandla aphantsi kwe-DC, uqhagamshelo lokutshaja oluzenzekelayo kunye nokutshaja ngocwangco kwenziwa ngokuthe ngcembe.
Kwixesha elizayo, iSebe lezeNzululwazi kunye neTekhnoloji liza kugxila kubuchwephesha obuphambili kunye nezixhobo zokutshaja okusebenzayo kunye nokutshintshana, njengetekhnoloji ephambili yokudityaniswa kwemfumba yemoto, iindlela zokutshaja zokucwangcisa kunye nokulawulwa kobuchwephesha bokutshaja ngocwangco, itekhnoloji ephambili yamandla aphezulu. ukutshaja okungenazingcingo, kunye nobuchwepheshe obuphambili bokutshintshwa ngokukhawuleza kweebhetri zamandla.Ukuqinisa uphando lwezenzululwazi kunye nobuchwepheshe.
Kwelinye icala,ukutshaja okuphezulu kwe-DCibeka iimfuno eziphezulu ekusebenzeni kweebhetri zamandla, amacandelo aphambili ezithuthi zombane.
Ngokohlalutyo lwe-Soochow Securities, okokuqala, ukunyusa izinga lokutshaja kwebhetri kuchasene nomgaqo wokwandisa ubuninzi bamandla, kuba izinga eliphezulu lifuna amasuntswana amancinci ezinto ezintle kunye ezimbi ze-electrode yebhetri, kwaye ubuninzi bamandla bufuna. amaqhekeza amakhulu ezinto ezintle kunye ezimbi ze-electrode.
Okwesibini, ukutshaja okukwizinga eliphezulu kumandla aphezulu kuya kuzisa i-lithium deposition side reactions kunye neziphumo zokuvelisa ubushushu kwibhetri, okukhokelela ekunciphiseni ukhuseleko lwebhetri.
Phakathi kwazo, ibhetri engalunganga ye-electrode yeyona nto iphambili yokuthintela ukutshaja ngokukhawuleza.Oku kungenxa yokuba i-graphite ye-electrode negative yenziwe ngamashiti egraphene, kwaye i-lithium ion ingena kwiphepha ngemiphetho.Ngoko ke, ngexesha lenkqubo yokutshaja ngokukhawuleza, i-electrode engalunganga ifikelela ngokukhawuleza kumda wokukwazi ukufunxa i-ion, kwaye i-ion ze-lithium ziqala ukwenza i-lithium yentsimbi eqinileyo phezu kwamasuntswana egraphite, oko kukuthi, isizukulwana seLithium precipitation side reaction.Imvula yeLithium iya kunciphisa indawo esebenzayo ye-electrode engalunganga ye-lithium ion ukuba ifakwe.Kwelinye icala, kunciphisa umthamo webhetri, kwandisa ukuchasana kwangaphakathi, kwaye bufutshane ubomi.Kwelinye icala, iikristale zojongano ziyakhula kwaye zigqobhoze isahluli, ezichaphazela ukhuseleko.
Unjingalwazi uWu Ningning kunye nabanye abavela eShanghai Handwe Industry Co., Ltd. baye babhala ngaphambili ukuba ukuze kuphuculwe amandla okutshaja ngokukhawuleza kweebhetri zamandla, kuyimfuneko ukunyusa isantya sokufuduka kwee-ion ze-lithium kwizinto ze-cathode zebhetri kunye nokukhawuleza. ukufakwa kwe-lithium ion kwizinto ze-anode.Ukuphucula i-ionic conductivity ye-electrolyte, khetha isahluli sokutshaja ngokukhawuleza, ukuphucula i-ionic kunye ne-electronic conductivity ye-electrode, kwaye ukhethe isicwangciso esifanelekileyo sokutshaja.
Nangona kunjalo, yintoni abathengi abanokulindela ngayo kukuba ukususela kunyaka odlulileyo, iinkampani zebhetri zasekhaya ziqalise ukuphuhlisa kunye nokubeka iibhetri ezitshaja ngokukhawuleza.Ngo-Agasti kulo nyaka, i-CATL ehamba phambili yakhupha i-4C Shenxing ibhetri engenakulinganiswa ngokusekwe kwinkqubo ye-lithium yentsimbi ye-phosphate (4C ithetha ukuba ibhetri inokuhlawulwa ngokupheleleyo kwikota yeyure), enokufikelela "kwimizuzu eyi-10 yokutshaja kunye Uluhlu lwe-400 kw"Isantya esiphezulu sokutshaja.Ngaphantsi kobushushu obuqhelekileyo, ibhetri inokuhlawuliswa kwi-80% SOC kwimizuzu eyi-10.Ngelo xesha, i-CATL isebenzisa iteknoloji yokulawula ukushisa kweseli kwi-platform yesistim, enokuthi ifudumale ngokukhawuleza kwiqondo lokushisa elichanekileyo lokusebenza kwiindawo eziphantsi kweqondo lokushisa.Nangona kwindawo ephantsi yobushushu be--10 ° C, inokuhlawuliswa kwi-80% kwimizuzu engama-30, kwaye nakwiintsilelo zeqondo lokushisa eliphantsi kwe-Zero-ikhulu lekhulu le-speed speed ayiboli kwimeko yombane.
Ngokutsho kweCATL, iibhetri zeShenxing supercharged ziya kuveliswa ngobuninzi kulo nyaka kwaye ziya kuba ngowokuqala ukusetyenziswa kwiimodeli ze-Avita.
I-CATL's 4C Kirin ibhetri ekhawulezayo yokutshaja esekwe kwi-ternary lithium cathode imathiriyeli ikwaphehlelele imodeli yombane esulungekileyo kulo nyaka, kwaye isandula ukuphehlelela i-krypton yokuzingela obutofotofo be-supercar 001FR.
Ukongeza kwi-Ningde Times, phakathi kwezinye iinkampani zebhetri zasekhaya, i-China New Aviation iye yabeka iindlela ezimbini, isikwere kunye ne-cylindrical enkulu, kwintsimi ye-800V yokutshaja ngokukhawuleza kwe-voltage.Iibhetri zesikwere zixhasa ukutshaja ngokukhawuleza kwe-4C, kunye neebhetri ezinkulu zecylindrical zixhasa ukutshaja ngokukhawuleza kwe-6C.Ngokumalunga nesisombululo sebhetri yeprismatic, i-China Innovation Aviation ibonelela i-Xpeng G9 ngesizukulwana esitsha sokutshaja ngokukhawuleza kweebhetri ze-lithium zentsimbi kunye ne-medium-nickel high-voltage ternary iibhetri eziphuhliswe ngokusekelwe kwi-800V iqonga le-voltage ephezulu, enokufikelela kwi-SOC ukusuka kwi-10% ukuya. 80% kwimizuzu engama-20.
I-Honeycomb Energy ikhuphe i-Dragon Scale Battery ngo-2022. Ibhetri iyahambelana nezisombululo zenkqubo yeekhemikhali ezipheleleyo ezifana ne-iron-lithium, i-ternary, kunye ne-cobalt-free.Iquka iinkqubo zokutshaja ngokukhawuleza kwe-1.6C-6C kwaye inokufakwa kwiimodeli ze-A00-D-class series.Imodeli kulindeleke ukuba ifakwe kwimveliso yobuninzi kwikota yesine ka-2023.
I-Yiwei Lithium Energy iya kukhupha ibhetri enkulu ye-cylindrical π inkqubo kwi-2023. I-teknoloji yokupholisa ibhetri "π" inokusombulula ingxaki yokutshaja ngokukhawuleza kunye nokufudumeza kweebhetri.Iibhetri zayo ezingama-46 ezinkulu zecylindrical kulindeleke ukuba ziveliswe ngobuninzi kwaye zihanjiswe kwikota yesithathu ka-2023.
Ngo-Agasti kulo nyaka, iNkampani ye-Sunwanda iphinde yaxelela abatyali-mali ukuba "i-flash charge" ibhetri eqaliswe ngoku yinkampani kwimarike ye-BEV inokutshintshwa kwi-800V high-voltage kunye ne-400V ye-voltage eqhelekileyo iinkqubo.Ukutshaja ngokukhawuleza kweemveliso zebhetri ze-4C zifumene imveliso yobuninzi kwikota yokuqala.Ukuphuhliswa kwe-4C-6C "ukutshaja kwe-flash" iibhetri ziqhubela phambili kakuhle, kwaye yonke imeko inokufezekisa ubomi bebhetri ye-400 kw kwimizuzu eyi-10.
Ixesha lokuposa: Oct-17-2023