Kwintsimi yamandla yanamhlanje, iibhetri ze-lithium zihlala kwindawo ebalulekileyo ngokusebenza kwazo okugqwesileyo. Ukususela kwiibhetri ze-21700 ze-lithium-ion ezisetyenziswe kwizithuthi zombane zeTesla esiziqhelanisa nazo kwimithombo yamandla kwizixhobo ezahlukeneyo zombane, iibhetri ze-lithium zikhona yonke indawo. Ke, zenziwa njani ezi bhetri ze-lithium zisebenza kakhulu? Makhe sihlolisise uhambo olungaqondakaliyo lokwenziwa kwebhetri ye-lithium kunye.
Iibhetri zeLithium zihlulwe kakhulu zibe ngamacandelo amabini: iibhetri zetsimbi ze-lithium kunye neebhetri ze-lithium-ion. Phakathi kwazo, iibhetri ze-lithium-ion ziyatshajwa kwaye aziqukethe i-lithium yensimbi. Ngezantsi, siya kusebenzisa imifanekiso kunye neetekisi ukuchaza ngokucacileyo iinkqubo ze-21 zokuvelisa iibhetri ze-lithium.
- I-electrode engalunganga yokuxuba udaka oluludaka
I-electrode engalunganga yokuxuba i-slurry yenye yekhonkco eziphambili kwi-lithium yokuvelisa ibhetri. Kule nkqubo, izinto ezisebenzayo ze-electrode ezimbi, ii-conductive agents, izibophelelo kunye namanye amacandelo axutywe kunye ukuze enze i-uniform paste ngokuxova. I-slurry edibeneyo kufuneka iqhutywe. Ngokomzekelo, iindlela ezifana ne-ultrasonic degassing kunye ne-vacuum degassing zisetyenziselwa ukususa ama-bubbles kunye nokungcola kunye nokuphucula ukugcwala, ukuzinza kunye nokuqhutyelwa kwe-slurry.
Izinto eziluncedo kunye neembalasane: Ngokusebenzisa umlinganiselo ochanekileyo wokuxuba kunye nenkqubo yokuxova, qinisekisa ukufana kwezinto ezingalunganga ze-electrode kwaye ubeke isiseko sokusebenza kwebhetri okulandelayo. I-Ultrasonic degassing kunye ne-vacuum degassing inokususa ngokufanelekileyo ama-bubbles amancinci kwi-slurry, okwenza i-electrode engafanelekanga igxininise ngakumbi kwaye iphucule intlawulo kunye nokukhupha ukusebenza kakuhle kunye nokujikeleza ubomi bebhetri.
- I-electrode enhle yokuxuba udaka
Ukuxutywa kodaka lwe-electrode ekwamkelekileyo nako kubaluleke kakhulu. Idibanisa izinto ezisebenzayo ze-electrode, i-conductive agents, i-binders kunye nezinye izongezo kwi-slurry efanayo, ibeka isiseko seenkqubo ezilandelayo ezifana nokugubungela kunye nokucinezela. Inzuzo yenkqubo yokuxuba i-electrode slurry efanelekileyo kukuba inokuqinisekisa ukuba izinto eziphathekayo ze-electrode zixutywe ngokupheleleyo kunye necandelo ngalinye kunye nokuphucula ukusebenza kwebhetri kunye nokuzinza. Ngokulawula ngokuchanekileyo umlinganiselo we-slurry kunye neeparitha zenkqubo, izinto ezilungileyo ze-electrode kunye nokusebenza okuzinzile kunye nomgangatho othembekileyo unokulungiswa.
Izinto eziluncedo kunye neembalasane: Indibaniselwano ekhethwe ngononophelo yezixhobo ezisebenzayo ze-electrode kunye nezongezo zenza ukuba uludaka lwe-electrode olulungileyo lube noxinzelelo olukhulu lwamandla kunye nokusebenza kakuhle kwe-electrochemical. Inkqubo yokuxuba i-slurry elawulwa ngokungqongqo iqinisekisa ukuhanjiswa okufanayo kwezinto, ukunciphisa ukungafani komsebenzi wendawo, kunye nokuphucula ukuhambelana ngokubanzi kunye nokuthembeka kwebhetri.
- Ukwaleka
Itekhnoloji yokwambathisa yinkqubo yokuncamathelisa i-adhesives kunye nolunye ulwelo kwi-substrate kunye nokwenza umaleko okhethekileyo wefilimu osebenzayo emva kokumisa okanye ukunyanga kwi-oven. Isetyenziswa kakhulu kumashishini amaninzi afana nemizi-mveliso, indlela yokuphila yabantu, i-electronics kunye ne-optoelectronics. Izibonelelo zayo zibandakanya ukusebenza kakuhle okuphezulu, okunokuqonda imisebenzi yokwambathisa ngokukhawuleza kunye nokuqhubekayo; ukufana, ukuqinisekisa ukutyeba okufanayo kwengubo ngokusebenzisa inkqubo yokulawula echanekileyo; ukuguquguquka, okufanelekileyo kwiindidi ze-substrates kunye nezinto zokugqoka; ukukhuselwa kokusingqongileyo, usebenzisa izixhobo kunye neenkqubo zongcoliseko oluphantsi kunye ne-low-energy-consumption.
Izinto eziluncedo kunye nezinto ezigqwesileyo: Izixhobo zokugquma eziphezulu zinokukhawuleza kwaye zichaneke zinxibe i-slurry kwi-substrate, ziphucule kakhulu ukusebenza kakuhle kwemveliso. Inkqubo yokulawula ukuchaneka okuphezulu iqinisekisa ukuba impazamo yobunzima bokugquma ingaphakathi kuluhlu oluncinci kakhulu, iqinisekisa ukuzinza kokusebenza kwebhetri. Ngokweentlobo ezahlukeneyo zebhetri kunye neemfuno, ii-substrates ezifanelekileyo kunye nezixhobo zokugquma zinokukhethwa ukuhlangabezana neemfuno ezahlukeneyo zemarike. Ngelo xesha, inkqubo yokugquma indalo iyanciphisa impembelelo kwindalo.
- Ukuqengqeleka
Umshicileli we-roller ubolisa izinto ze-anode kunye ne-cathode zibe ngamasuntswana amancinci okanye zilungise ngokuqinileyo amaphepha amancinci amaninzi kunye nokwenza i-electrode eqinile kunye nesakhiwo esibi. Iqulunqwe yi-shaft engundoqo, amavili okugaya, isixhobo sokutyisa, inkqubo yokuhambisa kunye nenkqubo yokulawula. Xa usebenza, ibhetri ye-lithium ithunyelwa kwi-port yokutya, i-shaft ephambili iqhuba ivili lokugaya ukuze lijikeleze, kwaye izinto eziphathekayo zixutywe phakathi kwamavili amabini okugaya kwaye zixinzelelwe kwisimo esifunekayo kunye nobukhulu. Iimpawu zayo zobugcisa zibonakaliswa ekusebenzeni okuphezulu, ukufana, ukuguquguquka kunye nokukhuselwa kwendalo.
Izinto eziluncedo kunye namanqaku abalulekileyo: Inkqubo esebenzayo yokuqengqeleka inokukhawuleza iqhube isixa esikhulu sezinto kunye nokuphucula ukusebenza kakuhle kwemveliso. Ukusasazwa koxinzelelo olufanayo kwenza ukuba izinto ze-electrode ezilungileyo nezingalunganga zisondele, zikhulise ubuninzi bamandla kunye nobomi bomjikelezo webhetri. Ukuba bhetyebhetye kwenza isixhobo silungelelanise nemathiriyeli yobunzima obahlukeneyo kunye neenkcukacha zokuhlangabezana neemfuno zoyilo lweebhetri ezahlukeneyo. Ngokumalunga nokukhuselwa kwendalo, i-design-low-noise kunye ne-low-energy-design design yamkelwa ukunciphisa umthwalo kwindalo.
- Ukusika
I-Slitting idlala indima ebalulekileyo ekwenzeni ibhetri. Iqhekeza ifilim ebanzi egqunywe ngobude ibe ngamaqhekeza amaninzi kwaye iwajike abe ngangaphezulu nasezantsi imiqulu enye yobubanzi obucacileyo obuthile ukulungiselela ukudityaniswa kwebhetri okulandelayo.
Izinto eziluncedo kunye nezinto ezigqwesileyo: Izixhobo zokuqhawula ezichanekileyo ziyakwazi ukuqinisekisa ukuba ububanzi beeplanga zifana, zinciphisa iimpazamo kwinkqubo yokuhlanganisa. Isantya sokuqhawula ngokukhawuleza siphucula ukusebenza kakuhle kwemveliso kwaye sihlangabezana neemfuno zemveliso enkulu. Iingceba zepali ezisikiweyo zinemiphetho ecocekileyo, eyinzuzo ekuphuculeni ukhuseleko kunye nokuzinza kwebhetri.
- Pole piece yokubhaka
I-Pole piece yokubhaka ijolise ekususeni ukufuma kunye ne-volatile organic compounds kwi-pole piece ukuphucula ukuzinza kunye nokuthembeka kweqhekeza lepali. Inkqubo yokubhaka ibandakanya inqanaba lokulungiselela, elibandakanya ukujonga kunye nokufudumala izixhobo kunye nokulungisa isiqwenga sesibonda; isigaba sokubhaka, esiqhutywa ngokwexesha elimiselweyo kunye nobushushu; kunye nesigaba sokupholisa, esikhusela isiqwenga sesibonda kumonakalo we-thermal kunye nokuzinzisa ukusebenza kwayo.
Izinto eziluncedo kunye namanqaku abalulekileyo: Ukushisa okubhakayo okulawulwa ngokungqongqo kunye nexesha kunokususa ngokufanelekileyo ukufuma kunye nokungcola kwisiqwenga sepali, ukuphucula ukucoceka kunye nokuhanjiswa kwepali. Unyango olulungileyo kwizigaba zangaphambili kunye nokupholisa kuqinisekisa ukuzinza kweqhekeza lepali ngexesha lokubhaka kunye nokunciphisa i-deformation kunye nomonakalo obangelwa utshintsho lweqondo lokushisa. Isiqwenga sepali esibhakiweyo sinomsebenzi ongcono kwaye sandisa ubomi benkonzo yebhetri.
- Ukugquma
Ukuvunguza umoya ngokuqinileyo i-electrode evumayo, i-electrode ekhabayo, isahluli kunye namanye amalungu kunye ukwenza iseli yebhetri. Ulawulo oluchanekileyo lokujija lunokuqinisekisa ukuhanjiswa okufanayo kwezinto ngaphakathi kwebhetri kunye nokuphucula ukusebenza kakuhle kunye nokhuseleko. Iiparamitha eziphambili ezifana nesantya sokujika, ukunyanzeliswa kunye nokulungelelaniswa kunempembelelo ebalulekileyo ekusebenzeni kwebhetri kunye nomgangatho.
Izinto eziluncedo kunye neembalasane: Izixhobo zokujija ezikwinqanaba eliphezulu zinokufikelela kulawulo oluchanekileyo oluphezulu, ziqinisekise ukulingana okuqinileyo phakathi kwe-electrode eqinisekileyo kunye nengalunganga kunye nesahluli, ukunciphisa i-voids yangaphakathi, kunye nokuphucula ukuxinana kwamandla ebhetri. Ukulungelelanisa ngokufanelekileyo isantya esijikajikayo kunye noxinzelelo alunakuqinisekisa kuphela ukusebenza kakuhle kwemveliso kodwa kunqande ukolula okugqithisileyo okanye ukukhulula izinto kunye nokuphucula uzinzo lokusebenza kwebhetri. Ukulungelelaniswa okulungileyo kwenza ukuhanjiswa kwangoku ngaphakathi kwebhetri kufana ngakumbi kwaye kunciphisa umngcipheko wokushisa kwendawo kunye nomonakalo.
- Ukufakwa kwebhokisi
Inkqubo yokufaka i-casing likhonkco eliphambili kwimveliso yebhetri. Ukubeka iseli yebhetri kwindawo yebhetri kunokukhusela iseli yebhetri kwaye kuqinisekise ukhuseleko kunye nokuzinza kokusebenza. Inkqubo ibandakanya indibano yeeseli zebhetri, indibano yecala lebhetri, isicelo se-sealant, ukubekwa kweeseli zebhetri, ukuvalwa kwetyala lebhetri kunye nokulungiswa kwe-welding.
Izinto eziluncedo kunye neengongoma eziphambili: Icala lebhetri elenziwe ngononophelo linokukhusela ngokufanelekileyo iseli yebhetri kwimpembelelo yendawo yangaphandle kunye nokuphucula ukhuseleko lwebhetri. Ukusetyenziswa kwe-sealant kuqinisekisa ukuqina kwebhetri kwaye kuthintele umswakama kunye nokungcola ekungeneni, ukwandisa ubomi benkonzo yebhetri. Inkqubo echanekileyo yokuhlanganisa kunye nokulungiswa kwe-welding iqinisekisa ukuqina kwesakhiwo sebhetri kunye nokuphucula ukuxhathisa impembelelo kunye nokumelana nokungcangcazela kwebhetri.
- Ukuwelda indawo
Inkqubo yokuwelda indawo yebhetri idibanisa imathiriyeli ye-electrode kwinxalenye yebhetri ukuya kumcu wokuqhuba. Ukusebenzisa umgaqo wokufudumeza ukuchasana, ukufudumeza okuphakamileyo ngokukhawuleza kunyibilika izinto ze-welding ukwenza udibaniso oludibeneyo lwe-solder. Inkqubo yokuhamba ibandakanya umsebenzi wokulungiselela, ukubeka iiparamitha ze-welding, ukufaka amacandelo ebhetri, ukwenza i-welding, ukuhlola umgangatho we-welding kunye nokwenza umsebenzi owenziwe ngokutsha okanye ukugaya. Inkqubo ye-welding yendawo iphuculwa ngokuqhubekayo kwaye iphuhliswe. Umzekelo, ukwazisa itekhnoloji ye-robot welding ukuphucula ukusebenza kakuhle kunye nokuphucula iiparamitha ukuphucula umgangatho kunye nokuzinza.
Izinto eziluncedo kunye nezinto eziphambili: Inkqubo ye-welding yendawo inokufezekisa unxibelelwano olukhawulezayo noluthembekileyo kwaye iqinisekise ukuhanjiswa okuhle phakathi kwe-electrode kunye ne-conductive strip. Ukuseta ngokuchanekileyo iiparamitha ze-welding kunokulawula ubushushu be-welding kunye nexesha lokuphepha umonakalo ogqithisileyo kwizinto zebhetri. Ukusetyenziswa kweteknoloji ye-robot welding iphucula ukuchaneka kunye nokusebenza kakuhle kwe-welding kunye nokunciphisa iimpazamo zabantu. Ukuhlolwa kwekhwalithi ye-welding engqongqo iqinisekisa umgangatho we-solder nganye kunye nokuphucula ukusebenza ngokubanzi kunye nokuthembeka kwebhetri.
- Ukubhaka
Inkqubo yokubhaka ibhetri isusa umswakama ngaphakathi nangaphandle kwebhetri ukuphucula ukuzinza nokuthembeka. Ikwanceda ngokujikeleza kwe-welding kwaye ilinganisa inkqubo yokuguga kwebhetri. Inkqubo ethile ibandakanya ukubeka ubushushu, ukufudumeza kunye nokufudumala kwangaphambili, ukubhaka okuzinzile, ukupholisa kunye nokuvalwa, kunye nokuhlolwa kunye nokuqinisekisa.
Izinto eziluncedo kunye neembalasane: Ukubeka ubushushu obufanelekileyo kunye nexesha lokubhaka kunokususa ngokucokisekileyo ukufuma kwibhetri, ukunciphisa ukufuma ngaphakathi kwebhetri, kunye nokuphucula ukusebenza kobushushu kunye nokuzinza kwebhetri. Inkqubo yokubhaka inceda amanqaku e-welding aqinise ngokupheleleyo kwaye aphucule umgangatho we-welding. Ukulinganisa inkqubo yokuguga kwebhetri kunokubona iingxaki ezinokubakho kwangaphambili kwaye kuqinisekise ukuthembeka kwebhetri ngexesha lokusetyenziswa. Ukupholisa kunye nokuhlola amanyathelo okuqinisekisa aqinisekisa ukuba ukusebenza kwebhetri emva kokubhaka kuhlangabezana neemfuno.
- Inaliti yolwelo
Kukwenziwa kwebhetri, inaliti yolwelo ilawula ubungakanani kunye nexesha lokutofa kwe-electrolyte engamanzi kwaye itofe i-electrolyte ebhetrini ukusuka kwindawo yokutofa. Injongo kukwenza umjelo we-ion ukuqinisekisa ukujikelezwa okuguqulwayo kwe-lithium ion phakathi kwamaphepha e-electrode afanelekileyo kunye ne-negative. Inkqubo yokuhamba ibandakanya unyango lwangaphambili, inaliti yolwelo, ukubekwa kunye nokufumanisa.
Izinto eziluncedo kunye nezinto ezibalaseleyo: Ulawulo oluchanekileyo lwesixa sokutofa kunye nesantya sinokuqinisekisa ukuhanjiswa okufanayo kwe-electrolyte ngaphakathi kwebhetri kwaye wenze umjelo we-ion olungileyo. Inkqubo yonyango lwangaphambili isusa ubumdaka kunye nentsalela ye-electrolyte ngaphakathi kwebhetri kwaye iphucula umgangatho wenaliti yolwelo. Ulawulo olufanelekileyo lwexesha lokubeka luvumela i-electrolyte ukuba ingene ngokupheleleyo ngaphakathi kwebhetri kwaye iphucule ukusebenza kwebhetri. Ukufunyaniswa okungqongqo kuqinisekisa ukuba umgangatho wenaliti yolwelo uyahlangabezana neemfuno kwaye uqinisekisa ukuthembeka kwebhetri.
- Ukuwelda ikepusi
Inkqubo ye-welding cap ilungisa i-cap yebhetri kwibhetri ukukhusela ingaphakathi lebhetri kumonakalo kunye nokuqinisekisa ukuhlukaniswa okukhuselekileyo kwee-electrode ezilungileyo kunye ezimbi. Ngophuhliso lwetekhnoloji, izixhobo ze-welding kunye netekhnoloji zilungiswa ngokuqhubekayo ukunciphisa iindleko kunye nokuphucula ukusebenza.
Izinto eziluncedo kunye nezinto ezigqwesileyo: Izikhuselo zebhetri ezikumgangatho ophezulu zinokukhusela ngokufanelekileyo ubume bangaphakathi bebhetri kwaye zithintele izinto zangaphandle ezibangela umonakalo kwibhetri. Izixhobo zokuwelda ezikwizinga eliphezulu kunye neteknoloji ziqinisekisa unxibelelwano oluqinileyo phakathi kwekepusi kunye nebhetri kunye nokuphucula ukutywinwa kunye nokhuseleko lwebhetri. Inkqubo ephuculweyo inciphisa iindleko zokuvelisa ngelixa iphucula ukusebenza kunye nokuthembeka kwebhetri.
- Ukucoca
Ukucoca ukwenza ibhetri kususa ubumdaka, ubumdaka kunye neentsalela kumphezulu webhetri ukuphucula ukusebenza kwebhetri kunye nobomi. Iindlela zokucoca ziquka indlela yokucwiliswa, indlela yokutshiza kunye nendlela yokucoca i-ultrasonic.
Izinto eziluncedo kunye neembalasane: Indlela yokuntywiliselwa inokufunxa ngokupheleleyo amacandelo ebhetri kwaye isuse ubumdaka obunenkani kumphezulu. Indlela yokutshiza inokuhlamba ngokukhawuleza ukungcola komhlaba kunye nokuphucula ukusebenza kakuhle kokucoca. Indlela yokucoca i-ultrasonic isebenzisa i-vibration yamaza e-ultrasonic ukungena kwii-pores ezintle zamacandelo ebhetri kwaye isuse ngokupheleleyo ukungcola kunye neentsalela. Ukudibanisa iindlela ezininzi zokucoca kuqinisekisa ukucoceka kwebhetri kwaye kuphuculwe ukusebenza kunye nokuthembeka kwebhetri.
- Ugcino olomileyo
Ukugcinwa okomileyo kuqinisekisa indawo eyomileyo nengenamanzi yangaphakathi yebhetri. Ukufuma kuya kuchaphazela ukusebenza kwebhetri kunye nobomi kwaye kude kubangele iingozi zokhuseleko. Iimfuno zokusingqongileyo ziquka ulawulo lobushushu kwi-20 - 30 ° C, ulawulo lokufuma kwi-30 - 50%, kunye ne-particle concentration of air quality akufanele ibe ngaphezu kwe-100,000 particles / cubic meter kwaye ihluzwe. Iindlela ezimbini zokumisa i-vacuum kunye nokomisa i-oven zamkelwe.
Izinto eziluncedo kunye namagqabantshintshi: Ubushushu obulawulwa ngokungqongqo kunye neemeko zokufuma kunokuthintela ngempumelelo ibhetri ekubeni ifume kwaye igcine ukusebenza kwebhetri kuzinzile. Imekobume yoxinaniso yamasuntswana aphantsi inciphisa ungcoliseko kwibhetri kwaye iphucula umgangatho webhetri. Iindlela ezimbini zokumisa i-vacuum kunye nokomisa kwe-oven kunokukhethwa ngokweentlobo ezahlukeneyo zebhetri kunye neemfuno zokuqinisekisa umphumo wokumisa kunye nokuphucula ukusebenza kakuhle kwemveliso.
- Ukubona ulungelelwaniso
Ukulungelelaniswa kwebhetri kubhekisela ekuchanekeni kwezikhundla ezihambelanayo kunye nee-angles zamacandelo angaphakathi, ahambelana nesakhiwo somzimba, ukusebenza kwe-electrochemical kunye nokhuseleko lwebhetri. Inkqubo yokufumanisa ibandakanya isigaba sokulungiselela, ukubeka ibhetri ukuba ivavanywe, ukuthatha imifanekiso, ukucubungula umfanekiso, ukubonwa komphetho, ukubala ulungelelwaniso, ukugqiba ulungelelwaniso kunye neziphumo zokurekhoda. Iindidi ezahlukeneyo zeebhetri kunye neemeko zesicelo zineemfuno ezahlukeneyo zokulungelelanisa. Ngokomzekelo, ukulungelelaniswa kwamacala amabini kwiibhetri ze-lithium ngokuqhelekileyo ngaphakathi kwe-0.02mm.
Izibonelelo kunye nokugqwesa: Izixhobo zokubona ngokuchanekileyo okuphezulu kunye neendlela zinokulinganisa ngokuchanekileyo ukulungelelaniswa kwamacandelo angaphakathi ebhetri kunye nokuqinisekisa ukuzinza kwesakhiwo somzimba webhetri. Ukulungelelaniswa okulungileyo kunokuphucula ukusebenza kwe-electrochemical yebhetri kunye nokunciphisa umngcipheko weesekethe ezimfutshane zangaphakathi. Imigangatho yokulungelelanisa engqongqo iqinisekisa umgangatho kunye nokhuseleko lwebhetri kwaye ihlangabezana neemfuno zeemeko ezahlukeneyo zesicelo.
- Ikhowudi yetyala
Amanqaku ekhowudi yamatyala ulwazi oluguquguqukayo olufana nenombolo yebhetshi yemveliso, ikhowudi yebhakhowudi kunye nekhowudi ye-QR kwimeko yebhetri ukuqinisekisa ukulandeleka kwemveliso kunye nokuchongwa. Iimfuno zekhowudi ziquka umxholo ochanekileyo, indawo echanekileyo, umgangatho ocacileyo, ukunamathela kwe-inki efanelekileyo kunye nexesha lokumisa.
Izinto eziluncedo kunye neembalasane: Umxholo ocacileyo nochanekileyo wokhowudo uququzelela ukulandelwa kwemveliso kunye nolawulo kwaye uphucule ukulawulwa kwenkqubo yokuvelisa. Isikhundla esichanekileyo sekhowudi siqinisekisa ubuhle kunye nokufundeka kolwazi lwekhowudi. Iziphumo zomgangatho ophezulu wokubhala ikhowudi ziqinisekisa izinga lokuqatshelwa kweebhakhowudi kunye neekhowudi ze-QR, ukuququzelela ukujikeleza kunye nokuthengiswa kweemveliso. Ukubambelela kwi-inki efanelekileyo kunye nexesha lokumisa liqinisekisa ukuqina kwekhowudi kwaye akukho lula ukunxiba kunye nokuwa.
- Ulwakhiwo
Ulwakhiwo, olukwabizwa ngokuba yi-activation, yinkqubo ebalulekileyo ekwenzeni ibhetri. Ngokusebenzisa iindlela zokutshaja kunye nokukhupha, izinto ezisebenza nge-electrochemically ngaphakathi kwebhetri ziyasebenza ukwenza ifilimu ezinzileyo ye-electrolyte interface (ifilimu ye-SEI) ukuqinisekisa ukusebenza okuphezulu kunye nokusebenza ngokukhuselekileyo kwebhetri. Iquka amanyathelo anjengokwenza ifilimu ye-SEI ngexesha lokuqala lokuhlawuliswa, ukutshaja ngokunyathelwa kwangoku ukuphucula ukusebenza kakuhle, kunye nokukhupha kunye nokutshaja kwakhona ukuvavanya ukusebenza.
Izinto eziluncedo kunye nezinto ezigqwesileyo: Intlawulo yokuqala kwinkqubo yokuqulunqa inokusebenza ngokufanelekileyo izinto ezisebenzayo ngaphakathi kwebhetri kwaye yenze ifilimu ezinzileyo ye-SEI, ukuphucula ukusebenza kokugcinwa, ubomi bomjikelezo, ukusebenza kwezinga kunye nokhuseleko lwebhetri. Indlela yokutshaja enyathelweyo yangoku ayiphuculi nje ukusebenza kakuhle kwemveliso kodwa iqinisekisa ukufana kunye nokuzinza kwefilimu ye-SEI. Inkqubo yokukhupha kunye nokutshaja kwakhona inokuvavanya ngakumbi ukusebenza kwebhetri kwaye iqinisekise ukuba umgangatho webhetri uyahlangabezana neemfuno.
- Umlinganiselo we-OCV
I-OCV ngumahluko onokubakho phakathi kwee-electrode ezilungileyo kunye nezingalunganga zebhetri kwimo yesekethe evulekileyo, ebonisa imeko yangaphakathi ye-electrochemical yebhetri kwaye inxulumene ngokusondeleyo kwimeko yentlawulo, umthamo kunye nobume bezempilo. Umgaqo wokulinganisa kukukhupha umthwalo wangaphandle kwaye ulinde ukusabela kweekhemikhali zangaphakathi zebhetri ukufikelela kwi-equilibrium kwaye emva koko ulinganise umbane wesiphaluka ovulekileyo. Iindlela ziquka indlela yokuvavanya i-static, indlela yokuvavanya ngokukhawuleza kunye nendlela yokuvavanya umjikelo wentlawulo.
Izinto eziluncedo kunye neengongoma eziphambili: Umlinganiselo ochanekileyo we-OCV unokubonelela ngesiseko esibalulekileyo sokuvavanya ukusebenza kwebhetri, ukubikezelwa kobomi kunye nokufumanisa impazamo. Indlela yokuvavanya i-static ilula kwaye kulula ukuyisebenzisa kwaye ingabonakalisa ngokuchanekileyo imeko yangempela yebhetri. Indlela yokuvavanya ngokukhawuleza inokunciphisa ixesha lokuvavanya kunye nokuphucula ukusebenza kakuhle kwemveliso. Indlela yokuvavanya umjikelo wentlawulo-ukukhutshwa kunokuvavanya ngokubanzi ukusebenza kunye nokuzinza kwebhetri kwaye inike inkxaso eqinile yokulawula umgangatho webhetri.
- Ukugcinwa kweqondo lokushisa eliqhelekileyo
Ukugcinwa kweqondo lokushisa eliqhelekileyo likhonkco lokuqinisekisa ukuzinza kokusebenza kwebhetri kunye nomgangatho. Ukugcinwa kwexesha elifutshane, iqondo lokushisa lilawulwa kwi -20 ° C ukuya kwi-35 ° C kunye nomswakama ngu-65±20% RH; Ukugcinwa kwexesha elide, iqondo lokushisa li-10 ° C ukuya kwi-25 ° C, ukufuma kuyafana, kwaye i-50% - 70% yombane kufuneka ihlawulwe kwaye intlawulo eqhelekileyo kunye nokukhutshwa kuyafuneka. Indawo yokugcina kufuneka yomile, ingabi neegesi ezidliwayo, ingene kakuhle, ibe kude nemithombo yamanzi, imithombo yomlilo kunye namaqondo obushushu aphezulu.
Izinto eziluncedo kunye neembalasane: Ubushushu obufanelekileyo kunye nolawulo lokufuma kunokugcina ukusebenza kwebhetri kuzinzile kwaye kwandise ubomi benkonzo yebhetri. Ukutshaja isixa esifanelekileyo sombane kunye nokutshaja rhoqo kunye nokukhupha kunokuthintela ilahleko yesakhono engenakulungiseka okubangelwa kukuzikhupha kakhulu kwebhetri. Indawo yokugcina indawo efanelekileyo inokuphepha ukuba ibhetri ichaphazeleke yimiba yangaphandle kwaye iqinisekise ukhuseleko kunye nokuthembeka kwebhetri.
- Ukuhlelwa komthamo
Umgangatho womthamo webhetri kukuhlela kunye nokukhuhla iibhetri ngokomthamo kunye nokusebenza. Ngokutshaja kunye nokukhupha ukurekhoda idatha, idatha efana nomthamo kunye nokumelana kwangaphakathi kwebhetri nganye ifunyenwe ukumisela umgangatho womgangatho. Iinjongo zibandakanya ukuhlolwa komgangatho, ukuhambelana kwamandla, ukulinganisa amandla ombane, ukuqinisekisa ukhuseleko kunye nokuphucula ukusebenza kakuhle.
Izinto eziluncedo kunye namagqabantshintshi: Inkqubo yokuhlelwa komthamo inokukhusela ngokuchanekileyo iibhetri ezinomgangatho ongahambelaniyo kwaye iqinisekise ukuba ibhetri nganye efikelela kubathengi iyimveliso ekumgangatho ophezulu evavanyiwe ngokungqongqo. Ukulinganisa amandla kunokuphucula umphumo wokusetyenziswa kweebhetri ezininzi kunye nokuphucula ukusebenza ngokubanzi. Ukulinganisa i-voltage kunokuqinisekisa ukusebenza kunye nobomi beepakethi zebhetri ye-lithium. Ngokuhlelwa komthamo, izinto ezingaqhelekanga kwinkqubo yokuvelisa zinokufunyanwa ukunqanda iingozi ezinokubakho zokhuseleko kunye nokuphucula intlawulo kunye nokukhupha ukusebenza kakuhle kwebhetri.
- Inkqubo yokugqibela
Ukuhlolwa kwembonakalo, ukufakwa kweekhowudi, ukuskena uhlolo lwesibini, ukupakishwa, kunye nokugcinwa kwezinto ezigqityiweyo. Inkqubo yokwenziwa kweebhetri ze-lithium inzima kwaye icokisekile. Yonke inkqubo inxulumene nokusebenza kunye nomgangatho webhetri. Ukususela ekuxutyweni kwezinto eziluhlaza ukuya ekuhlolweni kokugqibela kwemveliso, ikhonkco ngalinye liquka amandla eteknoloji kunye nomoya weengcibi.
Njengenkokeli kwishishini, i-Yixinfeng ibisoloko izibophelele ekuboneleleni ngezixhobo eziphambili kunye nezisombululo zokwenziwa kwebhetri ye-lithium. Izixhobo zethu ezitsha zibonise ukusebenza kakuhle kunye neenzuzo kuzo zonke iinkalo zokwenza ibhetri ye-lithium. Nokuba sisixhobo sokugquma esisebenza kakuhle kunye nesichanekileyo, izixhobo zokujija ezizinzile nezithembekileyo, okanye izixhobo zokubhaqa ezikrelekrele, zinokuzisa ukusebenza kakuhle okuphezulu, umgangatho ongcono kunye nokukhuphisana okunamandla kwimveliso yakho yebhetri ye-lithium. Ukukhetha i-Yixinfeng kukhetha umgangatho kunye nokutsha. Masidibanise izandla ukwenza ikamva elingcono lokwenziwa kwebhetri ye-lithium.
Umatshini wokusika i-laser oguquguqukayo (owodwa kwiincakuba kunye neebhetri ezipakishweyo)
I-laser flexible die-cutting machine sisixhobo esisebenzisa iteknoloji yelaser kwi-die-cutting processing. Ivelisa amandla aphezulu e-thermal ngokugxila kwi-laser beam ukusika izinto. Inomgangatho ophezulu, ukuchaneka okuphezulu, ukusebenza kakuhle okuphezulu, kulula ukuyisebenzisa, kwaye inokhuseleko oluphezulu. Ingatshintshwa ngesitshixo esinye kwaye inexabiso eliphantsi.
Isixhobo sonyango se-Laser pole pole
Itekhnoloji yokubhala i-Laser inokuphucula izinga lokugcinwa komjikelo webhetri kunye nokunciphisa ukuxhathisa kwangaphakathi kwebhetri, ukwandisa amandla kwindawo nganye yebhetri, kunye nokuphucula ubuninzi bamandla kunye nesantya.
I-Laser die-cutting winding and flattening machine edibeneyo (isilinda enkulu φ18650 - φ60140)
I-Yixinfeng ngokuzimeleyo iphuhlisa inkqubo yokusika i-laser kunye ne-POS yamandla apheleleyo elandela i-algorithm. Isantya sokuvelisa esizinzile yi-120m / min. Umatshini odibeneyo unokulungiswa ngokufa kwaye uyahambelana ne-AB ibhetri ye-cell winding. Inoluhlu olubanzi lokuhambelana. Esi sixhobo sinokwenza zonke iimodeli zeeseli zebhetri ezifana ne-18/21/32/46/50/60.
Ukuqokelelwa kwe-Ear Scrap kunye ne-Compaction Integrated Machine
Le khabhinethi yenkunkuma yindawo yokugcina kunye ne-extrusion edibeneyo ephuhliswe yinkampani yethu ngokukodwa ukuqokelela kunye nokunyanzeliswa kwenkunkuma eyenziwa ngexesha lokuqhawula okanye inkqubo yokufa kwezinto eziphathekayo kunye ne-electrode engalunganga kwiibhetri ze-lithium. Ineempawu zokusebenza okulula, ukukhutshwa kwenkunkuma efanelekileyo, indawo encinci yomgangatho, ukusebenza okuzinzileyo, kunye nengxolo ephantsi. Ngethuba lenkqubo yokuvelisa iibhetri ze-lithium, inani elithile le-ear scrap liya kuveliswa. Ukuba ayinakuqokelelwa kwaye iqhutywe ngokufanelekileyo, inokuchaphazela ukucoceka kwendawo yemveliso kwaye inokubangela iingozi zokhuseleko. Ngokusebenzisa i-ear scrap collection kunye nomatshini odibeneyo wokudibanisa, inkunkuma kumgca wemveliso inokucocwa ngexesha ukugcina indawo yokuvelisa icocekile kwaye icocekile, ehambelana nokuphucula ukhuseleko kunye nokuzinza kwemveliso. Ngaphezu koko, indlela esebenzayo yokuqokelelwa kwenkunkuma inokunciphisa iindleko zomsebenzi kunye neendleko zexesha. Ngokwembono yokuphinda isetyenziswe, indlebe egayiweyo ilungele ukusetyenzwa nokuphinda isetyenziswe, nto leyo inceda ekuhlaziyweni ngokutsha kwezibonelelo kwaye ihambelana nengqikelelo yophuhliso oluzinzileyo.
Umatshini wokucoca uShicilelo oluzenzekelayo
Umatshini wokucoca ngokuzenzekelayo sisixhobo esisetyenziselwa ukucoca izinto zokucoca. Ngokuqhelekileyo isebenzisa ubugcisa obuhlukeneyo kunye nemisebenzi yokufezekisa imiphumo esebenzayo kunye nokucoca ngokucokisekileyo. Into yokucoca umatshini wokucoca ngokuzenzekelayo uneempawu zokusebenza okulula kunye nokucoca ngokufanelekileyo, okunokunciphisa iindleko kunye nokwandisa ubomi benkonzo yezinto zokucoca. Idlala indima ebalulekileyo ekugcineni ukusebenza kakuhle kwezixhobo zokuvelisa ibhetri ye-lithium, ukuqinisekisa umgangatho wemveliso, ukulawula iindleko, kunye nokukhuthaza uphuhliso oluzinzileyo lweshishini.
Umatshini wokususa uthuli kwiBanga le-Chip Manufacturing
Esi sixhobo samkela indlela yokucoca uthuli lwe-intanethi. Ngokusebenzisa i-pulsed high-speed high-speed kunye ne-high-pressure naliti yokuphuma komoya ukuvelisa i-bulging yoxinzelelo kunye ne-micro-vibration ukufezekisa injongo yokususa uthuli, kwaye iphinda kwaye ijikeleze ngokuqhubekayo. Umatshini wokususa uthuli kwimveliso ye-chip yewaka-grade inikeza indawo ecocekileyo, ekhuselekileyo kunye nezinzileyo yokuveliswa kweebhetri ze-lithium ngokulawula uthuli, kwaye idlala indima ebalulekileyo yokuxhasa ekuphuculeni umgangatho, ukusebenza, kunye nokusebenza kakuhle kwemveliso yeebhetri ze-lithium.
