reborn industrial empire

Chapter 779 Management System

Hybrid vehicles have gone through a series of great developments and matured over the past few years. From the perspective of which era, the design of this hybrid vehicle is actually very simple.

Especially Jin Xiaoqiang, who has been around and is very experienced, in his opinion, there is nothing difficult about this kind of hybrid vehicle.

But these days, in the eyes of many people who are currently engaged in car design, it is completely different, especially when someone like Jin Xiaoqiang adds a hybrid power system to a mature model, and not only

Without weakening the performance of the original car, it will actually improve the performance of the car and reduce fuel consumption.

You must know that this is not like making a steamed bun and adding some fillings to make a big bun. You just need to stuff those electric motors and batteries into the car. Instead, you need to rethink the layout of the car's engine compartment and also consider

The direction of the line needs to be redesigned in many places.

You have to ensure that both the gasoline engine and the new electric motor are put in without destroying the size of the original car, and you also have to consider a reasonable layout to avoid some dangers and failures caused by heat dissipation.

And the most important thing is that in order to ensure the safety and comfort of driving the car, you have to work hard on vibration and noise control.

To be honest, the difficulty of completing such a project is no different than redesigning a car.

This is also the main reason why when Toyota already had so many models, it did not modify the original mature models, but directly built a new platform to make the Prius.

But now Jin Xiaoqiang just casually made such a change on the Qoros model he originally designed, and created a hybrid car with such amazing performance. Does this kind of thing still exist?

Not only is the performance of the car not weaker than before, but it is much better than before. It also uses a new type of lithium battery. You must know that these days, no one even knows what materials to use to make the positive and negative electrodes of lithium batteries.

It’s very clear, but at this time, people have already directly jumped on the lithium battery hybrid car. Isn’t this so damn annoying to people?

"Jin Sang, can you explain to everyone the electronic control mode of your hybrid Qoros 8?"

A Japanese reporter almost gritted his teeth and asked Jin Xiaoqiang, after working hard for ten years on hybrid cars, the market is about to be matured. But at this time, someone actually came out to pick peaches.

Who can bear this tone?

No wonder these Japanese carrot heads hate Huayang Dynamics and Jin Xiaoqiang with gnashing of teeth.

Well, since you already have lithium batteries and hybrid vehicles, let us ask you about the electronic management of this hybrid vehicle. You must know that the electronic management system of this hybrid vehicle is not ordinary. It is ordinary.

The car's ECU just determines the working mode of the engine and its cooperation with the transmission, and then issues some instructions.

But the ECU of a hybrid car is different from the ECU of an ordinary car. The ECU of this hybrid car is very intelligent.

He needs to judge the current working condition of the entire car based on the speed of the car, when the electric motor drives, when the gasoline engine intervenes, when the gasoline engine and electric motor work together, when to charge the battery, etc., a series of

The working conditions all need to be judged by the ECU. This requires very high integration capabilities of an automobile company's control system.

China's automobile manufacturing level has improved very rapidly in the past two years. From the design of the automobile, to the finishing of parts, to the overall assembly in the later stage, their technical level has improved rapidly.

But there is only one point where they have not improved very quickly, and that is in driving computers and in-vehicle electronic systems. After all, these things require decades of data accumulation to make, and China's automobile industry,

To put it bluntly, how many years does it take to be born?

In terms of their previous production model, the cars they produced had no on-board electronic systems at all.

In the following ten years of joint venture, their automobile manufacturing company was actually just a parts assembly plant, without any manufacturing, production and design capabilities at all.

The real start of the automobile industry in China should actually be calculated after 2000. Huayang Power only has a history of more than four years so far. How can they accumulate so much data in such a few years of history?

come out?

Everyone has heard before that in fact, in the cars produced by Huayang Power, it seems that a large part of the on-board electronic equipment, especially the core chip part, is actually provided by the German company Bosch.

Now they have developed hybrid vehicles, but is the management system of hybrid vehicles really that easy to study?

They can't even handle a management system for an ordinary car. How can they handle a management system for a hybrid car?

The glass-hearted Japanese reporters in the audience were very suspicious. Since they had been challenged by the Chinese people in the field they were most proud of, they decided to defend their dignity and find out the weaknesses of the Chinese hybrid car.

Then compare them to highlight our ability to compete with Japanese products.

"This management system is named easysist system here..."

Anyway, it was plagiarized from the Americans, so he might as well not let go of the name. Jin Xiaoqiang followed the principle of the three-guang policy and did not let go of the technology of future generations of the United States, even the name of the technology...

"This management system is the coordinator of all work. It is integrated in the engine controller and uses software to control the engine, electric motor, start-stop function and brake energy recovery system to ensure smooth system transitions under different driving conditions. Equipment

The dashboard of the Qoros 8 equipped with this system is slightly different from the dashboard of the ordinary Qoros 8. You can see the big screen behind me, which has a projection of this instrument. It includes

An easy efficiency meter located below the speedometer, and an autostop (engine start-stop function) indicator located on the tachometer. The driver information center (DIC) in the center of the instrument panel is also equipped with a power flow meter that displays the easy

The working mode of the system and the charging status of the lithium battery, and the animation indicates the direction of power flow..."

As Jin Xiaoqiang spoke, he pointed to the dashboard display of the hybrid version of the Qoros 8 that was magnified by the projection behind him. The whole face change was clean and clear, and all the functions were clear at a glance. Many reporters knew it as soon as they saw the demonstration on the big screen.

This system is not just hyped up, but it is real, and people really have it.

When did the electronic design level of these Chinese people improve so much?

They don't know how many overtime shifts and how much data they have collected as Huayang Power's electronic engineer under the leadership of data controller Liu Xiaoliang for more than a year for this system and this dashboard.

This resulted in the system they can see today.

"This is our kinetic energy recovery system. As you can see, this is the biggest difference between us and Toyota's Prius..."

Whenever the Japanese reporters in the audience heard Jin Xiaoqiang mention the Prius, they felt a harsh feeling, which was really hard to accept. Before Huayang Dynamics announced their Qoros 8, our Toyota Prius second generation,

In the field of hybrid vehicles, it can be said to be unique and unprecedented.

There is simply no second person who dares to stand in front of us and boast. In the field of hybrid power, our Toyota claims to be second, but who dares to claim first in front of us?

But today, as soon as Huayang Power's hybrid was launched, everything changed. Toyota's Prius had worked hard to open up the market for ten years, but it suddenly seemed out of reach in front of them.

Indeed, in the face of such a huge technological advantage, it took Toyota ten years to come up with that hybrid system, which was a complete joke.

The data released by Huayang Dynamics is so gorgeous that people cannot believe it. However, everyone wants to doubt it, but they can't find any evidence at all.

Now this damn Jin Xiaoqiang didn’t mention the Prius once on stage. In the eyes of Toyota people and the Japanese, every time it was almost a slap in the face, every time it was Chiguoguo’s.

humiliation.

"Same as the charging theory of the Prius currently on the market, we are using the kinetic energy recovery theory as the basis for charging the vehicle battery. The kinetic energy recovery method of the Prius is that when the driver steps on the brake pedal, the trip computer will immediately

Control the sensor, connect the lines, and use the motor driven by the wheels to charge the on-board battery. And our easy system will immediately put the car into a kinetic energy recovery mode when the driver releases his foot from the accelerator pedal.

Residue generated by wheels and engine

The remaining energy is recovered to charge the battery. And at this time, our management system will also actively adjust the main reduction ratio of the gearbox according to the driver's road feedback, especially when the road conditions are good and there are few vehicles on the road.

Let the vehicle slide when

The distance traveled will increase accordingly, so that the battery can be charged more fully. Moreover, the engine does not inject fuel when coasting with gear, so in this way, the longer the coasting distance, the greater the fuel consumption.

The lower the battery is, the more energy it can charge the battery..."

Damn it, doesn't this mean that your charging system can proactively react to the situation? This is much more advanced than the passive charging system of the Prius?

Many reporters in the audience became even more excited when they saw Huayang Power slapping Toyota so vigorously. Only the Japanese ones were dejected...

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