Kusukela kumabhethri e-lead-acid kuya kumabhethri e-lithium, yiliphi ngempela elisebenza kude?

Abantu abaningi bayazi ukuthi i-China "yizwe elikhulu lezimoto zikagesi ezinamasondo amabili", kodwa njengenye yezingxenye ezibalulekile zebhethri yemoto kagesi enamasondo amabili, empeleni, i-China nayo iyizwe elikhulu lokukhiqizwa kwebhethri nokuthengisa, ngokusho. kudatha ibonisa ukuthi ukukhiqizwa nokuthengisa kwebhethri yaminyaka yonke yaseChina. Ibhethri, eqinisweni, izwe lethu liphinde libe namandla okukhiqiza ibhethri namandla okumaketha, ngokusho kwedatha ibonisa ukuthi ukukhiqizwa kwebhethri yaseChina yonyaka futhi Ngokusho kwedatha, ukukhiqizwa kwebhethri yaminyaka yonke yaseChina kanye nokusetshenziswa kuka-14 billion, okuyingxenye eyodwa kwezintathu ukukhiqizwa komhlaba, Impela “izwe lebhethri” langempela.

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Ukusetshenziswa kwebhethri, izimoto zikagesi nazo zinengxenye enkulu, njengoba sonke sazi, izimoto zikagesi ezinamasondo amabili empeleni zingezokuthutha ezingahlali isikhathi eside, kodwa ingxenye yazo eyinhloko, ibhethri, ukuqina kuyoba kubi kakhulu, ngayinye izimoto zikagesi ezinamasondo amabili. empeleni kuyodingeka ukuthi kushintshwe ibhethri izikhathi ezingaphezu kwesisodwa, okusho ukuthi izwe lethu ubunikazi bezimoto zikagesi ezinamasondo amabili eziyizigidi ezingama-350, okungenani ezinezigidi ezingama-700. amasethi amabhethri. Njengomhlinzeki wamapulagi anamandla aphezulu amabhethri e-lithium, inani eliphumayo lamapulaki ebhethri e-lithium e-Amass nalo belilokhu likhuphuka, okubonisa iqiniso lokuthi inani eliphumayo lamapulagi ebhethri le-lithium liyakhula.liyakhula, elisabela ekuqhumeni isidingo samapulagi e-lithium emakethe yebhethri ye-lithium. Ukuze ibhekane nesidingo esikhulayo semakethe, i-Amass yethula okokusebenza okuzenzakalelayo kokukhiqiza futhi ngokuqhubekayo ithuthukisa ubuchwepheshe besixhumi samandla aphezulu e-DC, okuhloswe ngayo ukuletha izixhumi zekhwalithi ephezulu kakhulu emakethe. imakethe enezixhumi zekhwalithi ephezulu kakhulu.

Namuhla, ibhethri aliyona nje inombolo enkulu yemikhiqizo, ama-brand amakhulu nawo asungule ibhethri yawo "ubuchwepheshe obumnyama" ukuheha amakhasimende abathengi. Ibhethri, ukuheha amakhasimende abathengi, imakethe manje isikhona izinhlobo ezimbalwa zamabhethri ajwayelekile, amabhethri e-lead-acid, amabhethri e-graphene, amabhethri egolide elimnyama, amabhethri e-lithium, kusukela kokuhlala isikhathi eside nokuphila okude okufanele kuhlaziywe, ukuthi umehluko phakathi kwabo. Ibhethri, amabhethri egolide elimnyama, amabhethri e-lithium, asuka ahlala isikhathi eside nebanga ukuze ahlaziywe, uyini umehluko phakathi kwawo.

Ibhethri le-lead-acid

Kucatshangwa ukuthi "ikhokho" yebhethri, kusukela eminyakeni engu-150 edlule, ibhethri isetshenziswe ekuthuthweni, ngisho noma ibhethri ingasetshenziswa ezimotweni zikagesi. Ngisho nanamuhla, amabhethri e-lead-acid asewuhlobo olujwayelekile lwamabhethri asetshenziswa ezimotweni zikagesi, anesabelo semakethe esingaphezu kuka-70%.

Ibhethri le-lead-acid lakhiwa amapuleti okuhola aqondile namabi, izigxobo ezinhle nezingezinhle, ama-electrolyte, ama-partitions, amabhethri egobolondo, umsebenzi ikakhulukazi ngamapuleti okuhola aqondile namabi kanye nokusabela kwamakhemikhali e-electrolyte, ukuqedela inqubo yokushaja evela kwenye i-DC. umthombo wamandla ukuthola "amandla kagesi" abe "amandla amakhemikhali".
Amabhethri e-lead-acid ane "ilebula" ebalulekile, okungukuthi, eshibhile. Ihluke ngokuphawulekayo kwamanye amabhethri, amabhethri e-lead-acid ngenxa yezinto ezibonakalayo, inqubo amabhethri amane amakhulu ngendlela elula kakhulu, izindleko zayo ziphansi kakhulu, okubuye kube yisizathu esibalulekile sokuthi kungani ingaba nemakethe yesikhathi eside. ukufuna. Kodwa-ke, ukushajwa komjikelezo ophansi/izikhathi zokukhipha kanye nosayizi omkhulu nesisindo esindayo samabhethri e-lead-acid nakho kube nomthelela ekwehleni kwawo kancane kancane ukuduma. Kodwa-ke, izikhathi zokushaja nokukhishwa komjikelezo zincane, kanye nevolumu enkulu nesisindo esinzima, okuyisizathu sokuthi kungani ishintshwa kancane kancane amanye amabhethri.

Ibhethri ye-Graphene

Eminyakeni yakamuva, ibhethri belihlonishwa kakhulu izinkampani ezinkulu, futhi izinhlobo zesigaba sokuqala njenge-Yadea, AIMA, kanye ne-TAILG bethule amabhethri e-graphene. I-graphene efakwe ibhethri Izimoto zikagesi ezinamasondo amabili, ezimemezela ukuthi inomsebenzi oqinile, osebenza isikhathi eside, odume kakhulu kubathengi. Idume kakhulu phakathi kwabathengi.

Kodwa-ke, incazelo yesayensi yebhethri ye-graphene empeleni ibhekisela ekusetshenzisweni kwe-lithium ion ebusweni be-graphene kanye nama-electrode ebhethri athuthukiswe izici zokuhamba okusheshayo nokukhulu kwe-shuttle phakathi kwebhethri ye-Graphene, nokho, kuchazwa ngokwesayensi, empeleni kubhekisela ukusetshenziswa kwe-lithium ion ebusweni be-graphene kanye nama-electrode okunyakaza kwe-shuttle mass okusheshayo phakathi kwezimpawu zokuthuthukiswa kwebhethri, nebhethri yamanje ye-graphene embonini yezimoto zikagesi, kuphela ibhethri le-lead-acid eline-graphene encane, ngakho ibizwa ngokuthi i-graphene Ibhethri yamanje ye-graphene embonini yezimoto zikagesi, esemabhethrini aneasidi eholayo ane-graphene encane, ngakho ibizwa ngokuthi amabhethri e-graphene empeleni iku-To be objective, lawa mabhethri kufanele abizwe ngokuthi “amabhethri e-graphene lead-acid”. Nakuba ingeyamabhethri aneasidi yomthofu, ihlukile kumabhethri e-lead-asidi, futhi intengo izobiza kakhulu, kodwa ingabizi njengamabhethri e-lithium. Amanye, kodwa hhayi ezindlekweni eziphakeme zamabhethri e-lithium, amabhethri e-lithium azoba ishibhile kakhulu, futhi, ngengqikithi yamabhethri e-lead-acid, ukuphepha nakho kungcono kunebhethri le-asidi, ukuphepha nakho kuphakeme kakhulu kunamabhethri e-lithium. , iyingxenye emaphakathi yebhethri. Ukushaja nokukhipha Ukushaja nokukhipha ukusebenza kanye nenani lemijikelezo lithuthukisiwe uma liqhathaniswa namabhethri e-lead-acid, futhi ububanzi bukhuphuke cishe ngo-10% uma kuqhathaniswa namabhethri e-lead-acid.

Ibhethri Elimnyama Legolide

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Uma kuqhathaniswa nemikhiqizo yezimoto zikagesi ezinamasondo amabili ngokuqondile "i-fanfare" yokukhangisa amabhethri e-graphene, njengabakhiqizi bebhethri abachwepheshile, okuthiwa ibhethri legolide elimnyama liba ne-euphemistic kakhulu. Okubizwa ngebhethri elimnyama eligolide libhekisela ekusetshenzisweni kwe-graphene alloy material yegridi yepuleti eliphozithivu lebhethri. Okubizwa ngokuthi ibhethri elimnyama eligolide libhekisela ekusetshenzisweni kwe-graphene alloy material yegridi yepuleti ephozithivu yebhethri, futhi njengamanje, u-Tianneng no-Chaowei babiza ibhethri ene-graphene engezwe kuyo njengebhethri eligolide elimnyama. Ngenxa yokwengezwa kwezinto ze-graphene, ukusebenza okuphelele kwamabhethri e-alloy kungcono kunamabhethri e-lead-asidi, amelana kakhulu nokubanda nokushisa kunamabhethri e-lead-acid. Imelana kakhulu nokubanda nokushisa kunamabhethri e-lead-acid, futhi amandla azoba namandla kakhulu, aqine kancane kancane kunamabhethri e-lead-acid, kodwa abe namandla kakhulu kunamabhethri e-lithium-ion, futhi kunegebe elithile enanini.
Amabhethri futhi kunegebe elithile enanini, izindleko zamabhethri egolide elimnyama kunamabhethri aneasidi yomthofu zizoba phezulu, ngokuvamile ama-yuan angama-30 ukuya kwangu-50 abiza kakhulu isethi ngayinye yamabhethri. Ngokwenani, izindleko zamabhethri egolide elimnyama ziphakeme kunamabhethri aneasidi yomthofu, ngokuvamile ama-yuan angama-30 ukuya kwangu-50 abiza kakhulu ibhethri ngalinye. Ingqikithi yamabhethri egolide elimnyama namabhethri e-graphene kuyafana, ngakho ukuqina nobubanzi obuhlobene kucishe kufane. Ukuqina nobubanzi bamabhethri kuyefana.

Ibhethri ye-lithium

Ibhethri ye-lithium ibhethri elinezimo zohlelo lokusebenza kakhulu okwamanje, ngenxa yobukhulu balo obuncane nesisindo esilula, ngokuyisisekelo imikhiqizo ye-elekthronikhi evamile isetshenziswa amabhethri e-lithium.

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Ibhethri ye-lithium yenziwe ngensimbi ye-lithium noma i-lithium alloy njengezinto ezinhle nezingezinhle, kusetshenziswa isixazululo se-electrolyte esinganamanzi. Njengamanje, amabhethri e-lithium ikakhulukazi amabhethri e-ternary lithium, amabhethri e-lithium iron phosphate, amabhethri e-lithium manganate, lapho amabhethri e-ternary lithium anezinzuzo zomthamo omkhulu, impilo ende, kodwa ebiza kakhulu, izicelo zemoto kagesi ezinamasondo amabili. Ibhethri ye-lithium inezinzuzo zomthamo ophezulu nempilo ende, kodwa intengo iyabiza, futhi ukusetshenziswa kwezimoto zikagesi ezinamasondo amabili kuncane kakhulu, kuyilapho intengo yebhethri ye-lithium manganese acid iphezulu. Ibhethri ye-lithium manganese acid ishibhile, kepha impilo ifushane, isicelo futhi sincane, ibhethri ye-lithium iron phosphate, intengo imaphakathi, umthamo uphakathi, uqinile. Amabhethri e-lithium iron phosphate anentengo emaphakathi, umthamo omaphakathi, ukuqina okuhle nokuphepha okuphezulu, futhi asetshenziswa kaningi.

Ukuqina nobubanzi kuyinzuzo eyinhloko yebhethri ye-lithium, ukushaja okujwayelekile kwebhethri le-lead-acid izikhathi ezingu-300, ibhethri le-graphene negolide elimnyama izikhathi ezingu-500 kuya kwezingu-600, kuyilapho ibhethri ye-lithium ingafinyelela izikhathi ezingaba ngu-1500. izikhathi, i-graphene namabhethri egolide amnyama izikhathi ezingu-500 kuya kwezingu-600, futhi amabhethri e-lithium angafinyelela izikhathi ezingaba ngu-1500, uma uqhathanisa, nakanjani ibhethri ye-lithium enokuqina okuphezulu kakhulu. Uma siqhathanisa, ibhethri ye-lithium inokuqina okuphezulu kakhulu, futhi ngenxa yobukhulu bayo obuncane, isisindo esincane kanye nomthamo ophezulu, ububanzi bayo bubuye buphezulu kakhulu. Ngenxa yobukhulu bayo obuncane, isisindo esilula kanye nomthamo ophezulu, impilo yebhethri yayo iphinde ivelele kakhulu phakathi kwalawa mabhethri.

Ukuze kuthuthukiswe ukuqina kwamapulaki ebhethri le-lithium, amapulagi e-Amass enziwe nge-PA66 inayiloni enezinto ezikwazi ukumelana nelangabi, okuthuthukisa izakhiwo zemishini nezikagesi zemikhiqizo, kanti izingxenye zokuthintana zenziwe ngethusi elibomvu elinesiliva elinokumelana okuphansi. nokumelana nokugqwala okuqinile, okwenza ukuqina kube ngaphezulu kakhulu kwalokho kwama-chip plug emboni efanayo.

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Kusukela ngenhla, ungaqonda umehluko phakathi kwezimoto ezijwayelekile zamanje ezinamasondo amabili kagesi amabhethri amakhulu angu-4, abanikazi ekukhetheni kukagesi amabhethri > amabhethri e-graphene =Nokho, uma uthambekele kakhulu emananini nasekuphepheni, kunconywa ukuthi ukhethe amabhethri e-Li-ion> amabhethri e-graphene> amabhethri egolide elimnyama > amabhethri e-lead-acid ngokulandelana. Kodwa-ke, uma ukhetha intengo nokuphepha, kunconywa ukuthi ukhethe amabhethri e-lead-acid>amabhethri egolide elimnyama>amabhethri e-graphene>amabhethri e-lithium, futhi eminyakeni yamuva nje, amabhethri e-lithium aqhumile futhi avutha. Eminyakeni yamuva, ukuqhuma kwesigameko somlilo webhethri ye-lithium, ukuze ibhethri ye-lithium iphephile futhi ezinye izinkinga ziqhutshelwa ekushiseni.


Isikhathi sokuthumela: Jan-20-2024