PRISMATIC CELLS VS.CYLINDRICAL CELLS: CHII CHINOITA MUSIYA?

PRISMATIC CELLS VS.CYLINDRICAL CELLS: CHII CHINOITA MUSIYA?

Kune mhando nhatu huru dzelithium-ion mabhatiri(li-ion): cylindrical masero, prismatic masero, uye pouch masero.Muindasitiri yeEV, zvinonyanya kuvimbisa zviitiko zvinotenderedza cylindrical uye prismatic maseru.Nepo iyo cylindrical bhatiri fomati yanga ichinyanya kufarirwa mumakore achangopfuura, zvinhu zvakati wandei zvinoratidza kuti maseru eprismatic anogona kutora.

ChiiPrismatic Masero

Aprismatic cellisero iro kemisitiri yakavharirwa mu casing yakaoma.Yayo rectangular chimiro inobvumira zvinobudirira kurongedza akawanda mayuniti mubhatiri module.Kune marudzi maviri emasero eprismatic: iwo e electrode sheets mukati mecasing (anode, separator, cathode) anogona kunge akaturikidzwa kana kukungurutswa uye akapepetwa.

Kune vhoriyamu imwe chete, masero eprismatic akaturikidzana anogona kuburitsa simba rakawanda kamwechete, achipa kuita zvirinani, nepo masero akatsetseka eprismatic ane simba rakawanda, achipa kusimba kwakawanda.

Maseru ePrismatic anonyanya kushandiswa mumagetsi ekuchengetedza masisitimu uye mota dzemagetsi.Saizi yavo yakakura inovaita vakashata vakwikwidzi vemidziyo midiki senge e-mabhasikoro uye mbozhanhare.Nokudaro, ivo vakanyatsokodzera kushandiswa kwesimba-yakanyanya.

Chii chinonzi Cylindrical Cells

Acylindrical cellisero rakavharirwa muhumburumbira gaba.Maseru ecylindrical madiki uye akatenderera, zvichiita kuti zvikwanise kuaisa mumidziyo yemasaizi ese.Kusiyana nemamwe mafomati ebhatiri, chimiro chavo chinodzivirira kuzvimba, chiitiko chisingadiwe mumabhatiri uko magasi anoungana mubhokisi.

Maseru ecylindrical akatanga kushandiswa mumalaptops, aive pakati pemaseru matatu nemapfumbamwe.Vakabva vawana mukurumbira apo Tesla akavashandisa mumotokari dzavo dzekutanga dzemagetsi (Roadster uye Model S), iyo yaiva pakati pe6,000 ne9,000 masero.

Masero eCylindrical anoshandiswawo mu-e-mabhasikoro, midziyo yekurapa, uye satellite.Izvo zvakakoshawo pakuongorora muchadenga nekuda kwechimiro chazvo;mamwe mafomati esero angave akakanganiswa nemhepo yemhepo.Rover yekupedzisira yakatumirwa paMars, semuenzaniso, inoshanda uchishandisa cylindrical maseru.Iyo Formula E yepamusoro-inoshanda mota dzemagetsi dzemujaho dzinoshandisa chaiwo maseru akafanana nerover mubhatiri ravo.

Musiyano Mukuru pakati pePrismatic neCylindrical Cells

Chimiro hachisi chinhu chete chinosiyanisa prismatic uye cylindrical masero.Mimwe misiyano yakakosha inosanganisira saizi yavo, huwandu hwekubatanidza magetsi, uye kubuda kwemagetsi.

Size

Maseru ePrismatic akakura kupfuura maseru ecylindrical uye nekudaro ane simba rakawanda pasero.Kupa pfungwa yakakasharara yemusiyano, sero reprismatic rimwechete rinogona kunge riine huwandu hwesimba se20 kusvika ku100 cylindrical cells.Hukuru hudiki hwemasero ecylindrical zvinoreva kuti anogona kushandiswa kune maapplication anoda simba shoma.Nekuda kweizvozvo, ivo vanoshandiswa kune yakakura huwandu hwekushandisa.

Connections

Nekuti masero eprismatic akakura kupfuura maseru ecylindrical, maseru mashoma anodiwa kuti awane huwandu hwakafanana hwesimba.Izvi zvinoreva kuti kune vhoriyamu imwechete, mabhatiri anoshandisa prismatic maseru ane mashoma emagetsi ekubatanidza anoda kusungirirwa.Iyi ndiyo mukana wakakura wemaseru eprismatic nekuti kune mikana mishoma yekugadzira kuremara.

Simba

Maseru ecylindrical anogona kuchengetedza simba shoma pane maseru eprismatic, asi ane simba rakawanda.Izvi zvinoreva kuti masero ecylindrical anogona kuburitsa simba ravo nekukurumidza kupfuura maseru eprismatic.Chikonzero ndechekuti vane zvakawanda zvinongedzo paamp-awa (Ah).Nekuda kweizvozvo, maseru ecylindrical akanakira kushandiswa kwepamusoro-soro nepo masero eprismatic akanakira kukwirisa simba rekuita.

Muenzaniso wemabhatiri ekushandisa zvakanyanya anosanganisira Formula E mota dzemujaho uye Ingenuity helikopta paMars.Ose ari maviri anoda kuita kwakanyanya munzvimbo dzakanyanyisa.

Nei Prismatic Masero Angave Ari Kutora

Indasitiri yeEV inoshanduka nekukurumidza, uye hazvina chokwadi kana maseru eprismatic kana cylindrical maseru achakunda.Parizvino, masero ecylindrical akanyanya kupararira muindasitiri yeEV, asi pane zvikonzero zvekufunga masero eprismatic achawana mukurumbira.

Kutanga, maseru eprismatic anopa mukana wekutyaira pasi mutengo nekudzikisa huwandu hwematanho ekugadzira.Mamiriro avo anoita kuti zvikwanise kugadzira masero makuru, izvo zvinoderedza huwandu hwemagetsi ekubatanidza anoda kucheneswa uye welded.

Prismatic mabhatiri zvakare ndiwo akakodzera fomati yelithium-iron phosphate (LFP) chemistry, musanganiswa wezvinhu zvakachipa uye zvinowanika.Kusiyana nemamwe machemistries, mabhatiri eLFP anoshandisa zviwanikwa zviri kwese kwese pasi.Izvo hazvidi zvisingawanzo uye zvinodhura zvinhu senge nickel necobalt zvinomhanyisa mutengo wemamwe marudzi emasero kumusoro.

Pane zviratidzo zvakasimba zvekuti LFP prismatic masero ari kubuda.MuAsia, vagadziri veEV vanotoshandisa LiFePO4 mabhatiri, rudzi rweLFP bhatiri mune prismatic fomati.Tesla akataura zvakare kuti yatanga kushandisa mabhatiri eprismatic anogadzirwa muChina kune akajairwa emhando mhando dzemota dzayo.

Iyo LFP chemistry ine yakakosha downsides, zvisinei.Kune imwe chete, ine simba shoma pane mamwe machemistries ari kushandiswa uye, nekudaro, haigone kushandiswa kumotokari dzemhando yepamusoro senge Formula 1 mota dzemagetsi.Pamusoro pezvo, mabhatiri manejimendi masisitimu (BMS) ane nguva yakaoma kufanotaura chiyero chechaji yebhatiri.

Unogona kuona vhidhiyo iyi kuti udzidze zvakawanda nezveLFPchemistry uye nei iri kuwedzera mukuzivikanwa.


Nguva yekutumira: Zvita-06-2022