In-Hub Motors Ma Hyundai Ahobrɛasefo Yi Yɛ Aboa Kɛse wɔ Nsukyenee So
Daakye a anyinam ahoɔden kar a wɔde yɛ adwuma no nni hood no ase —ɛwɔ ntwahonan no mu. In-hub motors, a wɔsan frɛ no in-wheel motors, gyina hɔ ma nsakrae kɛse a ɛba EV nhyehyɛe mu denam powertrain a wɔde bɛhyɛ ntwahonan biara mu tẽẽ no so. Saa mfiridwuma yi dan Hyundai a ɛba fam ma ɛbɛyɛ aboa kɛse a wotumi di so pɛpɛɛpɛ wɔ nsukyenee so, na ɛma ɛtwetwe ne ahokeka a ɛso bi nni. Bere a adwene no fi Ferdinand Porsche wɔ 1900 mu no, awiei koraa no nnɛyi nkɔso de reba nnipa atitiriw no mu, na ɛhyɛ bɔ sɛ ɛbɛsan akyerɛkyerɛ sɛnea yesusuw anyinam ahoɔden kar a wɔde fa kar ne kar ahoɔden ho no mu.
Ɔkwan Tenten a Ɛfa In-Wheel Motor Technology Ho
In-hub motors nyɛ adwene foforo. Ferdinand Porsche na ɔyɛɛ akwampaefo wɔ mfitiase de bɛboro mfe ɔha a atwam ni. Mfiridwuma no daa ne ahotoso a ɛyɛ den adi wɔ tebea a emu yɛ den mu: NASA Kar a Ɛtu Asram no de dii dwuma wɔ 1970 mfe no mu. Ɛmfa ho abakɔsɛm a ɛhyɛ bɔ yi no, mfiri a ɛwɔ ntwahonan mu no kɔɔ so yɛɛ ano aduru titiriw. Wohyiaa nsɛnnennen a ɛfa emu duru a ennyaa spring ne sɛnea ɛtra hɔ kyɛ a wɔde di dwuma wɔ akwan so ho. Mfe du du pii no, wohuu wɔn titiriw wɔ nneɛma titiriw bi a wɔde di dwuma mu, na nnansa yi ara, wɔ e-sakre a agye din mu.
Nea Enti a In-Hub Motors Nkɔ Mainstream (Ɛde Besi Seesei) . Abakɔsɛm mu no, akwanside atitiriw pii asiw mfiri a ɛwɔ ntwahonan mu a wɔde di dwuma kɛse wɔ kar ahorow mu no kwan:
Unsprung Weight: Sɛ wode mass ka ntwahonan no ho a, ebetumi anya ahotɔ wɔ karka mu ne sɛnea wodi ho dwuma wɔ mmeae a ɛso yɛ toro no so nkɛntɛnso bɔne. Packaging & Durability: Ɛsɛ sɛ mfiri gyina ahodwiriw a ano yɛ den, akwan so nneɛma a asɛe, ne nneɛma a atwa yɛn ho ahyia ano. Cost & Complexity: Na ahoɔden ne nhyehyɛe ahorow a wɔde di dwuma a wɔde bɛka abom ama mfiri anan a ɛde ne ho no bo yɛ den yiye.
Nnansa yi nkɔso a aba wɔ nneɛma, ɛlɛtrɔnik mfiri a wɔde anyinam ahoɔden yɛ, ne softwea mu no redi ɔhaw ahorow yi ho dwuma mprempren, na ɛrebue kwan ama EV ahorow a ɛyɛ adwuma awo ntoatoaso foforo.
Efi Startup Graveyard so kosi Adwumayɛ mu Nkɔso so Mfiri a ɛwɔ ntwahonan mu ho asɛm no danee kɛse wɔ Lordstown Motors mu. Startup no yɛɛ nhyehyɛe sɛ wɔde Endurance pickup truck a ɛbɛda Elaphe Propulsion Technologies’ in-hub motors foforo adi. Awerɛhosɛm ne sɛ, Lordstown bɛkaa EV startups a entumi nyɛ yiye no amusiei ho, na wɔtwaa Endurance no mu. Anka eyi betumi ayɛ ɔkwan no awiei ama saa mfiri mfiridwuma yi wɔ kar adwumayɛ mu.
Elaphe Resilience ne Hyundai Nsukyenee Dwumadi no Bere a Lordstown dii nkogu no, ne kar a wɔde ma, Slovenia adwumakuw Elaphe, anyɛ saa. Elaphe kɔɔ so siesiee ne mfiri a ɛwɔ ntwahonan mu no. Wɔn nsiyɛ no maa wɔyɛɛ ɔyɛkyerɛ adwuma a ɛyɛ nwonwa: Hyundai kar bi a wɔayɛ mu nsakrae danee aboa kɛse bi a ɛwɔ nsukyenee so. Ɛdenam Elaphe mfiri a ɛma ahoɔden kɛse a wɔde hyɛɛ ntwahonan biara mu so no, mfiridwumayɛfo yɛɛ kar a ɛwɔ torque vectoring a edi mũ. Wɔ nsukyenee so no, eyi kyerɛ sɛ wobetumi agyina pintinn na wɔadi so a ɛyɛ nwonwa, efisɛ wɔde ahoɔden kɔ ntwahonan biara mu ntɛm ara na ɛyɛ pɛpɛɛpɛ de siesie nea ɛtwetwe no na ɛma wotumi kura mu kɛse.
Sɛnea In-Hub Motors Yɛ Nsukyenee Aboa Mfaso a ɛwɔ adwumayɛ mu mfaso a ɛwɔ in-hub motor ahorow so no mu dɔ, titiriw wɔ tebea horow a ɛtwetwe nneɛma pii mu. Eyi ne nea ɛma Hyundai a wɔayɛ no foforo no di tumi kɛse.
Ntɛm ara Torque Vectoring Sɛ kar no wɔ ntwahonan biara mu a, kar no kɔmputa betumi ahwɛ tumi a ɛkɔ ntwea biara so no so wɔ ne ho na ɛyɛ ntɛm ara. Wɔfrɛ eyi sɛ torque vectoring.
Teɛ Oversteer: Sɛ akyi no twetwe fi adi (oversteer) a, nhyehyɛe no de ahoɔden pii gu abɔnten anim ntwahonan no so de twe kar no tẽẽ. Teɛ Understeer: Sɛ anim no pia trɛw (understeer) a, ɛbɔ akyi ntwahonan a ɛwɔ mu no breki de boa ma ɛdannan kar no. Maximizes Traction: Wɔde ahoɔden kɔ ntwahonan no so bere nyinaa a ɛkura mu kɛse, te sɛ AWD nhyehyɛe a ɛkɔ anim nanso ɛyɛ ntɛmntɛm koraa na ɛyɛ pɛpɛɛpɛ.
Kar Ho Nneɛma a Wɔayɛ no Mmerewa Sɛ woyi kar no mfinimfini motor, transmission, driveshafts, ne differentials a wɔde di dwuma wɔ amanne kwan so no fi hɔ a, ɛma kar no yɛ mmerɛw. Eyi mma emu duru nsɛe na ɛma baabi a batere anaa nneɛma bɛfa. Ɔkwan a ɛkɔ tẽẽ fi in-wheel motor no so kɔ tae no so nso yɛ nea etu mpɔn kɛse wɔ mfiridwuma mu. Saa adansi mu nsakrae yi yɛ nea ɛho hia te sɛ nea wobefi nnwom abɔfo a wɔatu wɔn ho ama so akɔ smartphone ahorow so. Sɛnea ebia wobɛhwehwɛ iPod foforo a wɔde besi ananmu nnɛ no, saa ara na kar adwuma no rehwehwɛ akwan foforo a wɔfa so yɛ kar a wɔde di dwuma mfe ɔha no.
Daakye a Ɛwɔ Adwumayɛ ne Dabiara EV ahorow mu "Hyundai nsukyenee aboa" no sen adeyɛ a ɛyɛ nwonwa; ɛyɛ adwene ho adanse. Mfaso a ɛwɔ in-hub motors so no kɔ akyiri sen nsukyenee akwan so kosi da biara da karka ne daakye akwantu so. Yebetumi ahwɛ kwan sɛ yebedi kan ahu saa mfiridwuma yi wɔ kar a ɛyɛ adwuma yiye ne nneɛma titiriw a wɔde di dwuma wɔ baabi a mfaso a ɛwɔ so wɔ so no yɛ nea ɛho hia sen biara no mu. Bere a ɛka so tew no, na wobetumima wotumi yɛ kar foforo a ɛwɔ mu baabi a ebi mmae da ne modular platforms. Fa no sɛ daakye bi a softwea a wɔde di dwuma ne ahobammɔ ho nhyehyɛe foforo ma wo kar no adwumayɛ tu mpɔn anadwo biako, ne nyinaa esiane sɛnea mfiri a ɛwɔ ntwahonan mu a ɛde ne ho no yɛ nea ɛyɛ mmerɛw na softwea kyerɛkyerɛ mu nti.
Awiei Akwantu a in-hub motor no fi 1900 mfe no mu anigye a na ɔwɔ sɛ obehu nneɛma pii so kosi sɛ ɔbɛbɔ Hyundai aboa kɛse bi wɔ nsukyenee so no yɛ adanse a ɛkyerɛ sɛ wɔayɛ nneɛma foforo a ennyae. Bere a nsɛnnennen da so ara wɔ hɔ no, wontumi nnye tumi a mfiridwuma no betumi asakra adwumayɛ, ahobammɔ, ne adwini no ho kyim. Bere a nnwumakuw te sɛ Elaphe kɔ so siesie nhyehyɛe ahorow yi no, "rolling chassis" ankasa a softwea di so ho dae no bɛn nokwasɛm. Wo ani agye tech a ɛkyerɛ daakye a ɛfa akwantu ne anigyede ho no ho? Hwehwɛ nneɛma ne adwene a ɛyɛ nwonwa pii wɔ Seemless, baabi a yɛbubu nneɛma foforo a ɛho hia no.
