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A parte gli scherzi, questi cinesi di BYD mi sa che hanno trovato il sistema per prendere 2 piccioni con una fava, fare scena e migliorare la dinamica del veicolo con maggior confort e tenuta di strada.

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20 ore fa, xtom scrive:

A parte gli scherzi, questi cinesi di BYD mi sa che hanno trovato il sistema per prendere 2 piccioni con una fava, fare scena e migliorare la dinamica del veicolo con maggior confort e tenuta di strada.

Io ho collaborato per un po' con questi quando ero in Marelli: http://www.clearmotion.com/

 

Provato anche a girare su una Stelvio con il sistema e sicuramente i risultati sono impressionanti.

 

Mi girano le balle che ora stiamo sviluppando un sistema simile per la mia azienda e ora questi escono con la demo anticipandoci 🤣

 

Presto quelli di Clearmotion dovrebbero uscire con qualcosa per NIO che li ha acquistati.

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YangWang U9

from BYD applied for sales license in China with 960 kW

The YangWang U9 is an all-electric two-door sports car that made several public debuts at the domestic Auto Shows. In October 2023, the YangWang U9 was spotted on track, preparing for production. Nowadays, BYD has filed for the production version of the YangWang U9, revealing its specs and features. This two-door coupe appeared to be more powerful than expected.

 

 

BYD applied for the YangWang U9 electric sports car’s sales license, revealing its specs. It is a production-ready electric coupe with four electric motors and a total power output of 960 kW (1,305 hp). This beast of a vehicle has a FinDreams’ (BYD subsidiary) LFP battery on board and a top speed of 300 km/h.

The YangWang U9’s dimensions are 4966/2029/1295 mm, and a wheelbase of 2900 mm. So, this two-door coupe’s length stays in line with the Audi A6 and BMW 5 Series. The U9 needed a huge wheelbase to fit a large battery pack and four e-motors. This sports car has an optional fixed-in-place carbon fiber rear spoiler. With it installed, the height of the U9 reaches 1338 mm without affecting length and width.

The YangWang U9’s approach and departure angles are 10 and 15 degrees. With a sporty rear diffuser, its departure angle decreases to 12 degrees. It won’t be easy to drive the YangWang U9 on public roads. The front track of the U9 is wider than the rear one: 1719 mm in the front and 1676 in the rear. The wider front track adds grip and performance through wide-radius bends. The YangWang U9 rides on 275/35 R21 (front) & 325/30 R21 (rear) wheels.

The YangWang U9 has a curb weight of 2475 kg. It’s almost twice the weight of Porsche 911 (992). But the U9 has an exceptional amount of power on the wheels. This coupe stands on BYD’s e4 platform and adopts quad electric motors made by BYD. Each e-motor (TZ220XYAK) has a power output of 240 kW. The combined power output of the YangWang U9 reaches 960 kW (1,305 horsepower).

The YangWang U9 is ahead of other Chinese electric vehicles in terms of power output. Even HiPhi A, Zeekr 001 FR, and GAC Aion Hyper SSR have fewer horses. Previously, BYD mentioned that the U9 can speed up from 0 to 100 km/h in 2 seconds. Its top speed is limited to 300 km/h. As for the battery, it is a 100-kWh LFP pack from FinDreams, BYD’s subsidiary. According to previous information, the YangWang U9 will have a 700-km CLTC range. However, four electric motors will drain the battery much faster on the track.

 

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  • 2 mesi fa...
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YangWang-U9-chassis-1.jpg

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YangWang plans to extend its product line this year, starting with the U9 electric supercar. It will launch on February 25. However, the brand’s officials willingly shared valuable insights on this beast before the event.

 

YangWang U9 has four TZ220XYAK electric motors made by BYD. Each e-motor has a peak power of 240 kW (322 hp). The combined power of this supercar reaches 960 kW (1,287 hp). YangWang officials disclosed the peak torque of the system reaches 1,680 Nm at 21,000 rpm. As a result, the YangWang U9 can speed up to 100 km/h in 2 seconds.

According to YangWang, the U9 adopts the world’s first U-shaped motor design, providing a lower center of gravity. It also has high-temperature and demagnetization-resistant permanent magnets that improve motor efficiency. They can withstand temperatures of up to 200 degrees Celsius. Usually, the magnet of the e-motor can handle a temperature of around 140 degrees Celsius.

It also has a silicon carbide controller, which boosts the maximum transmission efficiency to 99.8%. For clarity, the efficiency of conventional automatic gearboxes ranges from 86% to 94%. The thermal management system of the YangWang U9 comprises dual electronic pumps on the front and rear axles. Each of them is independently controlled, cooling the motors.

The YangWang U9 is equipped with the DiSus-X chassis. Aside of dancing and jumping, this supercar can take corners faster, brake without nodding, and start without raising the front end. The DiSus-X suspension can lift each axle with a speed of 500 mm/s thanks to the maximum power of 36 kW provided by the 800V platform.

The body of the YangWang U9 adopts carbon fiber and the next-gen structure. The lightweight body coefficient reaches 0.95. As for the torsional rigidity, it is 54,425 Nm. The rear spoiler of the U9 provides downforce of up to 280 kg.

However, there is a fly in the ointment. The curb weight of the U9 is 2,475 kg. It is almost twice the weight of Porsche 911 (992). Its battery pack alone weighs 633 kg. So, it is quite heavy for the supercar.

The YangWang U9’s dimensions are 4966/2029/1295 mm with a wheelbase of 2900 mm. It has an LFP battery pack on board with a capacity of 80 kWh. It has 465 km of CLTC range. BYD will manufacture the YangWang U9 in its motherland: Shenzhen, China. Its price and other details will be revealed on February 25.

 

(CNC)

 

 

  • 4 settimane fa...

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