Why is there a fan sound after Tesla stops? What's the buzz after Tesla stops?

After Tesla stops, the noise of the fan actually comes from the wandering sound of the air-conditioning fan, and Tesla also has a cooling water tank and antifreeze, which is used to dissipate heat for the battery and the motor. In addition, the fan of the air-conditioning compressor rotates, which is the same as that of the fan after the fuel truck stops. In addition, if Tesla has a loud sound when backing up, it is actually a warning sound for pedestrians. This sound is mainly to remind the surrounding passers-by that there is a car moving here without honking the horn when backing up. After all, the tram is very quiet, and it doesn't have the sound of an engine like a fuel car. Of course, if you think this sound is very noisy, it is safe &; The security option slides down to find the pedestrian alarm, and there will be no sound if you choose to temporarily close it. However, the above air-conditioning fan sound can not be turned off. If the sound is abnormal, it is recommended to contact Tesla after-sales staff in time. Tesla is an American electric vehicle and energy company, producing and selling electric vehicles, solar panels and energy storage equipment. Headquartered in Palo Alto, it was founded by Martin Eberhard and Machta Penning on July 1st, 23. The founder named the company "Tesla Motors" in memory of physicist Nikola Tesla. In 24, Elon Musk entered the company and led the A round of financing. Tesla's first car product Roadster was released in 28, which is a two-door sports car. In 212, Tesla released its second automobile product-—Model S, a four-door pure electric luxury coupe; The third car product is Model X, a luxury pure electric SUV, which was delivered in September 215.

As the first car of Tesla, the first seven cars of Tesla Roadster were given to some famous bosses as founders' editions. Due to the scarcity and great significance, the auction price of Tesla Roadster now reaches 1 million US dollars (equivalent to RMB 6.86 million), which is regarded as the most expensive car of Tesla. Tesla Roadster is low-profile and sports car-like, and the convertible design looks particularly cool. The circular taillights arranged horizontally at the tail add a bit of retro feeling. Many classic designs of Tesla are derived from this car. It is powered by a high-power motor, with a maximum battery life of 393 kilometers and an acceleration of only 3.7 seconds per 1 kilometers, which is comparable to that of today's ModelX. Tesla Roadster initially sold for 98, US dollars, and it was mass-produced in a * * *.