Fast technology news on December 30, a few days ago, Xiaomi held a Xiaomi automotive technology conference, Xiaomi CEO Lei Jun introduced the five core technologies of Xiaomi cars: electric drive, battery, large die-casting, intelligent cockpit, intelligent driving.
At the meeting, Lei Jun introduced Xiaomi Super Motor V6, V6S and V8S.
In response to the rumors that some netizens said that "Xiaomi Super Motor is a product released by Inovance two years ago", Inovance Technology said on Interactive Easy today, "Inovance participated in the joint research and development of the V6S motor of Xiaomi Super Motor, and the V8S motor is developed by Xiaomi. ”
It is understood that Lei Jun said at the press conference when introducing V8S that this is Xiaomi's first completely self-developed and self-produced super motor V8S, with a speed of 27200 rpm, challenging the global motor speed ceiling and achieving the world's leading motor power density of 1014kw kg, becoming the world's top motor.
In order to solve the problem of motor heat dissipation, Xiaomi redesigned the motor heat dissipation system and adopted two-way three-dimensional oil cooling technology, which successfully increased the heat dissipation efficiency by more than 50% and reduced the maximum temperature by 30%.
At the same time, the entire stator and rotor has been redesigned, and the whole system is equipped with the world's leading SiC electronic control module, with a conversion efficiency of up to 9985%。
In terms of performance, the V8S has a maximum horsepower of 578PS, a peak power of 425kW, and a peak torque of 635Nm.
According to reports, the entire research and development process of Xiaomi super motor V8S has applied for 155 patents, and 60 patents have been authorized.