Zofunikira zaukadaulo za eVTOL motor

1. Makhalidwe aukadaulo amota ya eVTOL

In magetsi ogawidwaKuyendetsa, ma mota amayendetsa ma propeller kapena mafani angapo pamapiko kapena fuselage kuti apange makina oyendetsera omwe amapereka mphamvu ku ndege. Kuchuluka kwa mphamvu ya injini kumakhudza mwachindunji mphamvu ya katundu wa ndege. Mphamvu yotulutsa mphamvu, kudalirika komanso kusinthasintha kwa chilengedwe kwa injini ndi zinthu zofunika kwambiri kuti zitsimikizire mawonekedwe osinthika ndi chitetezo cha ndege yoyendetsedwa ndi magetsi. Kusankha magalimoto amagetsi, ma drones ndi ma eVTOL motors ndi kosiyana chifukwa cha ndalama zosiyanasiyana, zochitika zogwiritsidwa ntchito ndi zifukwa zina [1].

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(Chithunzi chochokera: Tsamba lovomerezeka la Network/Safran)

1) Magalimoto amagetsi: maginito okhazikika kwambirima mota ogwirizana,Ma mota okhazikika a maginito okhala ndi mphamvu zambiri komanso mphamvu zambiri angapereke luso loyendetsa bwino. Nthawi yomweyo, mphamvu zambiri zama mota okhazikika a maginito zingathandizenso magalimoto amagetsi kupeza mphamvu zambiri pansi pa voliyumu yomweyo.

(2) UAV: ​​imagwiritsidwa ntchito kwambiri popanda burashiMota ya DC.Mota ya DC yopanda burashi imakhala ndi kulemera kochepa komanso phokoso lochepa, ndipo mtengo wokonza ndi wotsika, zomwe zimagwirizana ndi zofunikira za ndege za UAV; Chachiwiri, liwiro la mota ya DC yopanda burashi ndi lalikulu, zomwe zimagwirizana ndi zosowa za ndege za drones zothamanga kwambiri. Mwachitsanzo, DJI imagwiritsa ntchito ma mota opanda burashi.

(3) eVTOL: Zofunikira zapamwamba pakugwiritsa ntchito bwino kwa injini komanso kuchuluka kwa torque, mota yokhazikika ya maginito ndi njira yabwino kwambiri yothetsera vuto la magetsi, chifukwa mota yokhazikika ya maginito ya axial flux ili ndi mphamvu yogwiritsira ntchito malo ozungulira, ndipo kuchuluka kwa mphamvu ndi kuchuluka kwa torque kuli ndi ubwino pankhani ya chiŵerengero cha mainchesi ang'onoang'ono. Ndege zamagetsi za VTOL, monga Joby S4 ndi Archer Midnight, zonse zimagwiritsa ntchito maginito okhazikika a maginito [1].

Chithunzi chotsatirachi chikuwonetsa chithunzi cha mtambo cha mphamvu yokhazikika ya maginito ya rotor imodzi-stator single-rotor axial flux motor

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Chithunzi chotsatirachi ndi kufananiza kwa magawo a injini ya ndege zamagetsi ndi magalimoto amagetsi

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Kukula kwa injini ya 2.eVTOL
Pakadali pano, njira yayikulu yopititsira patsogolo mphamvu ya eVTOL ndikuchepetsa kulemera kwa kapangidwe ka injini ndi kulemera kothandizira kwa makina ozizira mwa kukonza ukadaulo wa kapangidwe ka maginito, ukadaulo wowongolera kutentha ndi ukadaulo wopepuka, ndikuwonjezera nthawi zonse kuchuluka kwa mphamvu ya injini ndi mphamvu yotulutsa mphamvu pazinthu zosiyanasiyana. Malinga ndi "Kafukufuku ndi Chitukuko cha Magalimoto Ouluka ndi Maukadaulo Ofunika", injini yoyendetsa ndege yatha kupangitsa kuchuluka kwa mphamvu yoyesedwa ya thupi la injini kukhala yoposa 5kW/kg pogwiritsa ntchito zipangizo zotenthetsera zomwe zili ndi malire otentha kwambiri, zida zamaginito zokhazikika zokhala ndi kuchuluka kwa mphamvu yamaginito komanso zida zopepuka. Mwa kukonza kapangidwe ka kapangidwe ka maginito a injini, monga kugwiritsa ntchito Halbach magnetic array, kapangidwe ka chitsulo kopanda iron, Litz wire winding ndi ukadaulo wina, komanso kukonza kapangidwe ka kutentha kwa injini, zikuyembekezeka kuti kuchuluka kwa mphamvu yoyesedwa ya thupi la injini kumatha kufika 10kW/kg mu 2030, ndipo kuchuluka kwa mphamvu yoyesedwa kudzapitirira 13kW/kg mu 2035 [1].

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3. Kuyerekeza njira zamagetsi ndi zosakanikirana
Poyerekeza ndi njira yamagetsi yoyera komanso njira yosakanikirana, kuchokera ku opanga omwe asankhidwa pano, pulojekiti ya eVTOL yakunyumba imadalira kwambiri njira yamagetsi yoyera, yocheperako ndi kuchuluka kwa mphamvu ya mabatire a lithiamu-ion, ndipo eVTOL yokhala ndi mphamvu yotsika ndi malo abwino kwambiri ofikira ukadaulo wamagetsi woyera. Kunja, opanga ena adakhazikitsa dongosolo la hybrid pasadakhale, ndipo atsogolera pamayesero angapo ndi ma reteration. Monga momwe tikuonera patebulo lotsatirali, njira yosakanikirana ndi yolimba kwambiri mu Angle yopirira, ndipo imatha kugwiritsa ntchito zambiri pazochitika za mtunda wapakati komanso malo otsika mtsogolo [1].

 


Nthawi yotumizira: Feb-27-2025