Chapter 152 Kunlun Aurora! Create a mechanical exoskeleton! (2)
The plateau was calm and directly revealed the core parameters of Kunlun Aurora.
Then, he glanced at the mobile phone screen, but found that the barrage was not as enthusiastic as he imagined. It seemed that people were still thinking about what kind of concept it was 30 kilowatts per kilogram.
The next second, the surging barrage gushed out like a flood, and the speeches that covered the sky and the sun put the entire screen into chaos.
"I'll go! Thirty kilowatts per kilogram!?"
"It's equivalent to forty-eight horsepower!?"
"A motor weighs only ten kilograms and can provide three hundred kilowatts of power!?"
"My God, it's too crazy, right?"
This is called "I don't know" or not. It's shocking. According to the parameters and indicators of Kunlun Aurora, basically a fist-sized motor can easily drive the car and speed on the highway.
Gao Yuan smiled and continued: "In 2014, the German BMW Company launched the world's most advanced LifeDrive motor structure at that time, with an average weight of 3 kilowatts. In the following years, 3 kilowatts per kilogram has been a benchmark parameter in the field of motors."
After saying that, the plateau stretched out ten fingers, "Now, through Kunlun Aurora technology, we have increased the energy density of the motor by a full ten times! It reaches 30 kilowatts per kilogram!"
"As for why we can achieve such energy density, it is actually due to our mastery of advanced material technology. Please see."
Gao Yuan took out the ink pen from his shirt pocket, and the staff waiting by the side early brought the internal schematic diagram of the overclocked permanent magnet motor.
Gao Yuan held a pen and wrote and painted quickly on the drawings. He said, "You should have seen the Ferris wheel. What you fear most after sitting on it is centrifugal force. If the speed is too fast, it will throw people away. Similarly, when the motor rotates at high speed, conventional stacked rotors cannot withstand huge centrifugal force, and they need to use special high-strength stacked or solid rotor structure."
"For permanent magnet motors, the rotor strength can be more prominent. Because the permanent magnet material produced by sintering cannot withstand the tensile stress caused by the rotor's high-speed rotation, it is necessary to take protective measures for the permanent magnet; and, at the same time, due to the high-speed friction between the motor rotor and the air gap, the friction loss on the surface of the rotor will be much greater than that of the normal speed motor..."
Plateau wrote quickly. He used complicated mathematical formulas to calculate the stress, tension, heat, and resonance frequency that an overclocked permanent magnet motor needs to bear when it is running.
"You see, ordinary materials will definitely not be able to support such a high energy density. Although in 2002, Swedish ABB Group launched an induction motor with an induction motor of more than 200,000 revolutions per minute, and Japan's Mitsubishi Group also used high-speed switch reluctance motors to achieve 300,000 revolutions per minute."
"However, due to materials limitations, such high-speed motors generally have little power and have no practical value."
"And our Kunlun Aurora technology uses super carbon materials to make rotors, and is not afraid of tension and high temperatures at all! It is not a high-frequency motor, but a real overclocking motor! It has crazy speeds beyond everything! If we don't consider torque, we can even let Kunlun Aurora run at more than one million revolutions per minute!"
"The reason for all this is not only the mastery of materials science, but also because we use the world's unique multi-faceted permanent magnet inner rotor technology!"
Boss Gao’s small class has started again. He hardly gives people time to think, and directly enters the core part of Kunlun Aurora, and quickly displays the content that does not involve confidentiality and can be said to everyone.
"I was confused and only remembered one million revolutions per minute."
"I can't understand what kind of concept it is to turn a million times in a minute?"
"It's just a motor, does it require such a high speed?"
"Please listen carefully, okay? Boss Gao said it very clearly. If he needs it, he will do this. If he doesn't need it normally, he will naturally not have that high speed."
"It's like Bolt can run for ten seconds in a hundred meters, but he will only do his best in the competition. If he even runs so wildly when buying a fried chicken, wouldn't he be crazy?"
Every time the plateau starts, it always causes some students to think, which is a good thing.
"We are now calculating the torque of Kunlun Aurora." During the live broadcast, Gao Yuan continued to write quickly, "The friction coefficient of the permanent magnet rotor F=μm·g=0.3×10×9.807=29.4[N], and the load torque TL=F·D/2·η=(29.4×10-3)/(2×20×0.9)=0.326[N·m]..."
"I'm dying for a young age! I feel like I've entered the listening stage of heavenly books..."
"I could understand a little just now, but now I'm just confused..."
"Who can explain? What is torque?"
"How can a real big guy have time to post barrage now? He is writing quickly."
Huh ~
Gao Yuan threw away the ink pen in his hand casually and breathed a sigh of relief.
"The above is the principle part about Kunlun Aurora. I have basically mentioned everything I can say. If you can't say, you can go back and think about it slowly. If you can figure it out, I will lose."
"In addition, the Kunlun Kedao website and the March issue published next month will have relevant papers published. Everyone is welcome to check and subscribe."
"As an important technology display program for Kunlun Company, we are not only aimed at professional audiences, but also at ordinary technology enthusiasts."
"After all, the reason why technology exists is to make everyone's lives better, so next, we will play a short video to explain what changes will be brought to everyone's lives with Kunlun Aurora technology."
Swish ~
As the plateau finished speaking, a promotional video began to be played in front of him.
In general, Kunlun Aurora meets all the requirements of future power systems. Its energy density is abnormal, with variable shapes, light weight, high speed, high torque, wear resistance, and high temperature resistance. Due to the large amount of carbon materials, Kunlun Aurora is even waterproof. Even if thrown into the Mariana Trench, it will not be possible to work continuously for decades.
As the short film was played, everyone felt an unparalleled shock.
Aurora motors, mainly based on carbon materials, can even work in volcanic lava continuously, as if in this world, there is no difficulty to stop it.
"I understand! The greatest ability of Aurora Motor is not how fast it is or how strong the torque is, but how indestructible it is!"
"Go to heaven and earth! You can do everything!"
"This is the exploration motor in the new era! It is specially created for the harshest environment!"
"It's just an interstellar motor! Even if you throw it into Jupiter with a harsh climate, it can continue to operate for many years, right?"
"Not bad, if I have a spaceship, I will definitely use this motor!"
The audience was excited. In terms of motor design and structure, Kunlun Aurora is of course unique to the world, but what really allows motors to gain powerful superpowers is essentially the foundation of materials science.
Listening to the cheers of Chinese netizens, many Western netizens complained so much.
"After all, it's just a motor, not a real black technology."
"It's just that it's a little smaller size, a little more horsepower, and a little more resistant to making."
"It's not that it can't be used! Take our multi-axis linkage milling machine made in Germany for example. The existing motor technology is enough. It's not that you can't survive without Huaxia Motor."
"It makes sense. Even if China masters Aurora Motors, can it break our monopoly on high-end machine tools? Of course it is impossible, because the machine tool is a huge whole, and the motor is only a part of it."
At this time, the five-minute short film just finished playing, and the plateau appeared in the screen again.
For some reason, he changed his place and was not on the road outside the company, but came to the indoor sports field.
"Welcome to the live broadcast scene." Gao Yuan said with a smile: "I believe that through the short video just now, everyone has learned that Kunlun Aurora technology is a huge upgrade to the existing power system of the earth. From aircraft tanks to razor shocks, the performance will be doubled due to the emergence of a brand new motor."
"Nani? Vibrator?"
"The rhythm of driving whenever you have a disagreement?"
"Hahahaha, it turns out that Boss Gao is also an old driver!"
"The performance of the vibrator of the god and his cat doubles!"
"I'm so looking forward to it. I'm so wet with my sister..."
By accident, the barrage suddenly became dirty, but Gao Yuan was unmoved and continued to speak in a calm tone.
"Please believe that the birth of a new technology is not only about transforming the scientific and technological achievements before. Many things we dare not think about and cannot do in the past will be re-illuminated by the emergence of new technology."
"For example, the device I want to show you next is only in science fiction movies and people's imagination before the overclocking permanent magnet motor."
"And once Kunlun Aurora technology with an energy density that is extremely powerful, it will truly enter our lives from science fiction movies!"
After saying that, Gao Yuan smiled and raised his right arm to point at the end of the gymnasium.
Bang ~
Bang ~
Bang ~
Chapter completed!