Chapter 2451 - electric car
Regardless of the means of transportation, the engine is the heart. Without it, it loses power and direction.
Aircraft engine is the jewel in the engine, and its quality directly affects the aviation industry of a country.
Unfortunately, China has obvious shortcomings in aircraft engines, and both military and civilian use are at a backward level.
Military aircraft are related to the defense of a country’s airspace. During the war, a country without air supremacy can only be beaten.
In this field, although Huaguo now has the best of the three generations of J10 and J11, the engines are all hairy.
China’s military aircraft engine technician Cheng Maozi.
Maozi believes: During the war, a fighter jet will not take more than four hundred hours from entering a battle to being shot down. Therefore, Maozi’s fighter jets are designed according to this standard.
An engine has a life span of four to five hundred hours.
This idea is understandable in the war years, but in peacetime, it is a violent treasure.
It is not easy to make an engine, and it is a prodigal to scrap it in just a few hundred hours.
The biggest shortcoming of the Chinese Air Force is engine technology, which includes design, manufacturing and materials.
In fact, Chinese people are not behind others in design, and the main thing is materials.
The lack of good materials naturally affects manufacturing.
High temperature resistant materials for engines are the most critical part. Without good high temperature resistant materials, an engine is designed and manufactured, no matter how good it is.
The material cannot support enough usage time, and everything is zero.
The high-temperature resistant material that Xue Fengqin and Yang Li’s team accidentally poke out has made up for this gap. Simply put, Hua Guo’s engine life has exceeded thousands of hours. If you conduct more detailed research, you may be able to achieve it. Old meter aircraft engine level.
There are a lot of things in the scientific research field that are connected with each other. If you make a breakthrough at a certain point, there is a great possibility that several difficult points will be connected, or even a small piece of problem solved.
Liming Factory has overcome several engine material problems in one rush by taking advantage of the material as a shareholder.
In this way, Hua Guo’s engine technology seems to be completely reborn overnight.
Xue Fengqin and Yang Li won the first prize of the National XX Science and Technology Award.
Of course, the remaining corners and corners of these technologies are used in the carrier of the lithium battery, which is enough to ensure that the lithium battery does not spontaneously ignite under any conditions.
When it comes to lithium batteries, you can’t talk about electric vehicles.
Nanwan Group’s electric motorcycles have now dominated the Chinese motorcycle market.
Since the price of oil has only risen but not fallen, the price of Huaguo’s oil products market is now between 4.5 and 5 yuan.
The actual fuel consumption of a motorcycle is usually around two liters per hundred kilometers.
Don’t believe that the fuel consumption per 100 kilometers stated in the manual is 1.5. It refers to a pure new car.
The fuel consumption of a new car one year later is not worth 1.5.
This only refers to motorcycles under 100. For motorcycles like 125, new cars have more than two fuels, only a lot more.
In this way, the cost of fuel vehicles increases, and the advantages of electric vehicles are highlighted.
Electric motorcycles are basically done with one kilowatt of electricity on a single charge, and it will not exceed two kilowatts at most, which does not exceed the cost of one dollar.
is better than riding an oil-burning motorcycle.
Especially the motorcycles in South Bay have a range of more than 100 kilometers, and office workers can charge it once every three days on average. The cost of such a bike ride is three or four cents a day, which is basically negligible.
This is the biggest reason why electric motorcycles have entered people’s field of vision in the past two years.
In 2005, the South Bay Group sold more than 200,000 electric motorcycles, which is already a small scale.
As of this year, the South Bay Group has sold sales equal to last year’s sales volume. By the end of this year, the number of electric motorcycles is expected to exceed 300,000 units.
At this rate, the annual sales of electric motorcycles will reach 500,000 in the next two years.
The former glory of Nanwan Motors is about to make a comeback.
Electric motorcycles have begun to form a climate, and then it is time to formally establish a project for electric vehicles.
Although Nanwan started the research and development of electric motorcycles a year ago when the electric motorcycles were successfully developed, but there was no formal project, just a game of playing a rabbit.
Now it’s different. There are formal projects, formal R&D personnel, and formal funding.
Wanfeng has three requirements: endurance of 600 kilometers or more, and the mileage of a set of batteries cannot be less than 70,000 kilometers. Brackets: human damage is not included; the cost price of each ordinary electric vehicle does not exceed 50,000 yuan.
He thinks that as an electric car, no matter what you use to build it, more than one hundred thousand is a hooligan.
Like later generations, a pure electric car sells for three to four hundred thousand yuan. Why do you?
depends on the configuration in the car?
Wanfeng’s future price for its own group’s electric vehicles is no more than 100,000, and the price of replacing a set of batteries is between 10,000 and 20,000.
of course! If the customer needs a luxurious configuration, let’s say otherwise.
Electric vehicles continue the idea of Nanwan electric motorcycles, relying on powerful ternary lithium batteries as the main power, and equipped with powerful DC generators to continuously charge the batteries during the operation of the vehicle.
In this way, the endurance of the vehicle will be greatly enhanced.
The three major components of electric vehicles in the last generation are the battery, the motor and the electric control.
And now the South Bay Group has turned the three major parts of electric vehicles into four major parts, adding a powerful generator, and the generator is still the most important component.
How far a South Bay electric car can run ~www.mtlnovel.com~ mainly depends on how much power the battery of the electric car is equipped with.
If the charge of the engine can be equal to the discharge of the battery, theoretically the endurance of these two electric vehicles can reach forever.
But… it’s impossible to drop.
When the vehicle is stopped, it is still necessary to rely on alternating current for power supply.
Why use direct current for the engine?
Wanfeng remembered the direct current path that the Chinese military used to study the electromagnetic ejection of aircraft carriers in the last generation.
While the West uses alternating current, the result is a lot of problems. Whether it is the USS Ford aircraft carrier or Yingguo’s all-electric destroyer, they have become semi-finished products, and the time to lie down is much longer than to show off at sea.
This also made the Chinese God Ma surnamed the famous saying that if you want to be ahead, you are ahead of the United States.
The route is correct, and the next step is a matter of time.
After the formal establishment of the electric vehicle project, the Lanxinghan team immediately began to develop more powerful engines with more than one hundred people.
Wanfeng believes that if the Lan Xinghan team can develop a high-power generator set, the military will be happy to use it.
This may mean that China’s future all-electric propulsion fleet will emerge sooner.
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