Chapter 916 - Performance Hanging!
Piercing screams and shouts!
In an instant, the atmosphere of the entire racing field was ignited.
In the cheers and screams, many spectators jumped wildly.
So much so that the entire grandstand seemed to be shaking slightly.
on the track.
The golden-painted Tianlong sports car suddenly burst out like an arrow from the string.
In the powerful analog sound, the sports car seems to flash with a golden light, and the speed is getting faster and faster.
It seemed to be gone in the blink of an eye.
How can such a ferocious acceleration not make people scream?
For sports cars, the most awesome highlights and gimmicks are fast acceleration, stable speed, and smart handling.
Among them, the rapid acceleration of the supercar is the most adrenaline-pumping and exciting.
Especially in the rumbling roar, under the effect of the strong push back feeling, it is like flying close to the ground......
This feeling is enough to make many people crazy.
And for a long time, the acceleration performance of supercars has been the most talked about by fans.
and resulted in a universally accepted measure.
The acceleration time from 0 to 100 km/h must be less than 4 seconds and from 300 km/h to less than 20 seconds.
And the acceleration to 100 kilometers can be achieved in less than four seconds......
This alone is enough to make countless family cars, cars, SUVs, etc. all meet the requirements, let alone be able to run at speeds of more than 300 kilometers per hour.
Even among sports cars, there aren't many supercars that can do it in four seconds.
The McLaren P1 with 900 horsepower, the famous Lamborghini Veneno, and the Ferrari LaFerrari all claim to be able to perform in 2.8 seconds.
Among the production cars, the wildest is the Bugatti Veyron, which once soared to a speed of 100 kilometers per hour in 2.5 seconds.
Of course.
These are all fuel vehicles, and their excellent acceleration performance not only relies on lightweight bodies and special aerodynamic shapes, but also mainly relies on engines that often have hundreds of horsepower.
The engine of the average family car is only one or two hundred horses, while the supercar is often more than 700 horsepower, and it can even reach thousands of horsepower through mechanical and turbocharging.
Dozens of tons of main battle tanks often only use engines of about 1,000 horsepower.
The supercar uses a high-horsepower engine, and the acceleration performance is naturally quite strong.
It's just that......
The price of the crazy acceleration is not only the increased wear and tear of the engine transmission, but also the soaring fuel consumption.
The fuel consumption of supercars is known as 'a gas station for 100 kilometers', which shows the horror of fuel consumption.
Now.
The pure electric supercar driven by Qin Yutian, and it is only worth more than 700,000 yuan, which can be called a 'civilian supercar', and the Tianlong sports car actually soared to 100 kilometers and an astonishing record of more than two seconds.
How does this not make people excited and manic?
Those supercars that can speed up 100 kilometers and run in less than three seconds are not cheap, often millions or even tens of millions.
And the Denon sports car......
All kinds of options and insurances are added, and it will be 800,000 yuan.
The 800,000-domestic pure electric sports car has the visual sense of an international supercar.
is rushing to the ferocious speed, which is enough to conquer many fans who are watching the live broadcast and live.
I know that the speed of a pure electric drive vehicle will be very good, but I didn't expect it to be so fierce.
Fuel-powered vehicles need to spray fuel in the cylinder, through the deflagration of fuel, a huge thrust is generated, the cylinder block is boosted, and then the power is converted to the tires through the gearbox and transmission mechanism.
The whole process is more complicated, and it is doomed to the fuel engine, which is a performance bottleneck.
The working principle of electric vehicles is very simple, directly the battery provides electrical energy, and the electric motor drives the wheels.
The energy transfer is simple and efficient, with very low losses.
Plus if you don't care about the life of the motor and battery, let them output at the highest power.
The driving force that burst out in that moment was naturally more powerful and ferocious than that of the fuel engine.
Of course.
Under the control of the champion driver, Qin Yutian, who can be called the god of the car.
The Tianlong sports car is not only fast in speed, but also very stable when driving at high speed.
The brakes before entering a corner are also different from those of a gas-powered sports car.
In traditional braking, the brake pads and brake discs (drums) are clamped to promote the friction between the tires and the ground, so as to complete the deceleration braking.
The Tianlong sports car, on the basis of the traditional brake, also has an additional 'energy feedback brake'.
At the moment of braking, the electric motor no longer outputs torque, but instead becomes a 'generator', allowing the wheels to drive the motor to rotate, thereby generating electricity to replenish the battery.
When it comes to speeding up, the battery regularly supplies power to the motor, allowing it to generate a strong driving force.
And so it goes.
Under the control of the skilled Qin Yutian, the Tianlong sports car perfectly showed excellent performance
Rapid speed, high speed and stability, deceleration and efficiency!
The viewing experience of the qualifying match presented is really different.
Fast, clever cornering, fast speed!
If you change the shape of a sports car to an F1 car, it really looks like the world's top F1 racing car.
Amidst screams and cheers.
Qin Yu was unstoppable, with a shorter completion time than all the previous riders.
Climb to the top of the first place strongly, and the gap with the second place is as much as six seconds!
Six seconds may not seem like much, but in this kind of professional racing, especially in the race, if there is a difference of six seconds, it is a difference of several hundred meters.
If you want to get it back? That's almost impossible!
Therefore.
Between the other drivers, the difference is a few tenths of a second at best.
Qin Yutian's strong six-second lead to the top not only absolutely occupied the first place in qualifying, but also set a new record for the fastest lap on this track.
It is natural to congratulate you on such an excellent result.
However, the CCTV sports commentator who was in charge of broadcasting the game analyzed his worries.
As the champion of several competitions, Qin Yutian's driving skills naturally do not need to be commented on, and any detail can be called perfect.
The commentator's biggest concern is the stability of the Denon sports car.
The combination of battery and motor has a higher transmission efficiency than the combination of fuel engine and transmission.
With the same weight, the power performance of a pure electric sports car will naturally be stronger.
But what about reliability?
Traditional fuel motor vehicles have perfect cooling methods such as air cooling, water cooling, and liquid cooling.
The classic combination of engine and transmission can also withstand long-term, heavy-load, high-intensity use.
And what about electric sports cars?
Will repeated high-voltage and high-current input and output cause serious battery loss, heat accumulation, failure and even deflagration?
With continuous high power output and energy feedback, can the motor withstand such a harsh and cruel test?
Even if there is no problem with the equipment, can the graphene composite battery withstand such a hurricane of one or two hundred kilometers per hour?
......
The TV announcer confessed his doubts.
And the audience, of course, is also worried about this.
After all, the pure electric Tianlong sports car has shown excellent performance, but don't suddenly break down in the middle of the race, before you have run 300 kilometers!
Of course.
Everyone else thinks so, and Qin Yutian, as a driver, is actually very worried about this.
After qualifying, we entered the pit lane and immediately asked the team engineers to check the condition of the car.
In particular, fatigue testing of batteries and motors.
Qualifying was just three laps, one to warm up the tyres, one to measure the pace, and the last lap was to return to the race.
But in these three laps, Qin Yutian was running with all his might.
Not only do you want to look good and show the superb performance of the vehicle, but you also want to get a lot of test data.
For example, after running three laps at high intensity, how much power is left in the battery, and whether it can complete a total of 56 laps of the official race.
The performance of graphene composite batteries is beyond doubt, and the cruising range is no problem for hundreds of kilometers.
However, if the high-power motor and rectifier continue to work at high intensity, will it fail?
Although Tianyuan Green Energy Automobile's electric vehicles have been on sale so far, although there have been no design flaws and quality problems.
But people use it daily, and the intensity of use is the largest, that is, running hundreds of kilometers at high speed, but it is all running smoothly at high speed.
Unlike a racing race, there is a lot of frequent acceleration and deceleration.
Since Qin Yutian was worried, Fang Qingya, as the leader of the team, had to invite Wu Jie and Tang Xiao to come.
Afraid of what?
Qin Yutian said that he was worried that he would not be able to finish the race due to a malfunction in the middle of the race.
After all, it's not because of money?
Tang Xiao assured on the spot that if the car broke down and he could not continue the race, he would be rewarded not only a lot, but also an additional reward in view of his excellent performance in qualifying.
Wu Jie, on the other hand, did not have any nonsense, and immediately tested and analyzed it with the engineer team.
The afternoon race was no joke.
56 laps!300 km!
This is not only a great test of the driver's perseverance, endurance and physical strength, but also a cruel torture for the performance of the vehicle.
What Qin Yutian's state was, Wu Jie couldn't predict.
But the performance of the car can be controlled by technology.
With the help of a large amount of data obtained by Qin Yutian's crazy driving in the pre-race test and qualifying races, Wu Jie optimized and improved multiple system algorithms such as power system, energy output and feedback system.
As for Qin Yutian......
got Tang Xiao's personal promise, naturally there was no pressure, and he took the three beauties to eat and rest.
Anyway, no matter how good or bad the results are, regardless of the condition of the car, you have already made a lot of money, so what are you worried about?
As soon as the three chattering women left, the workshop was much quieter.
......
Half past two in the afternoon.
Before the race officially started, the weather had changed.
After a light raindrop, a light rain began to appear, accompanied by gusts of wind.
This is not good news for the race, as the rain will reduce the friction on the track.
But it is impossible for the game to be postponed, and this little drizzle cannot hide the enthusiasm of the audience.
In the expectation and eagerness of the audience, in the drizzle, the participating sports cars arrived at the starting point one after another.
Qin Yutian, who won the first place in the qualifying round, is of course in the first place.
As the lights turn green.
The Tianlong sports car controlled by Qin Yutian really lived up to expectations, and a 'dragon' took the lead.
With a swish, he jumped into the rain and mist.
In order to save electricity, the race did not turn on the simulated sound.
That's why electric sports cars are speeding up rapidly, but they have a quietness like no other.
It's not like the fuel-powered supercars that follow closely behind the speeding up.
The buzzing sound, as if countless bombers were flying low at altitude.
The race was exactly what everyone expected.
The performance of the Tianlong sports car, met the most skilled top drivers.
Straight sections can be galloped through, curved sections can be light and agile running, and the braking and exit speed are faster and smarter.
The result......
Naturally, it is crazy ahead.
As time went on, the more laps he completed, the wider the gap between Qin Yutian and the other riders widened.
It's really a ride, and I can't catch up.
This huge gap gives everyone the feeling that it is like a supercar racing against a group of family cars.
Technology brings a generational gap!
Just like the old steam trains, they will never be able to outrun the electrified high-speed trains.
The excellent performance of pure electric sports cars has been vividly revealed.
On the thirtieth lap, a shocking scene appeared.
Qin Yutian actually caught up with the last place, and in the midst of the screams and roars of countless people, he completed a beautiful overtake at the corner.
With excellent consciousness and the strong acceleration performance of Tianlong sports car, it is hard to overtake three cars.
Four times in a row!
It's like a four-kill streak in an in-game!
Such a crazy supergod made the scene and countless viewers who watched the live TV network boil.
Shortly after the halfway point of the race, we were a full lap ahead!
This is an extremely rare performance of courage in professional motor racing.
Therefore, Su Xianglian and the three of them naturally turned the team's maintenance area into a high-pitched singing room!
Dancing and screaming with excitement!
was so angry that Fang Qingya couldn't wait to slap them away, it was so noisy.
And Wu Jie and Tang Xiao have long been wearing noise-canceling headphones.
Wu Jie pays attention to the real-time changes in the vehicle's status data, while Tang Xiao has been observing and learning Qin Yutian's control.
But......
Tang Xiao suddenly found that Qin Yutian's state was constantly declining, and his reaction speed was obviously slower than before.
As soon as he set off, he should have hurried to speed up, but Qin Yutian nodded violently, and he was dozing off......