reborn industrial empire

Chapter 674 The difference between light mixing and start-stop system

In the eyes of many people who don't quite understand this mild hybrid system, this so-called mild hybrid system is actually the automatic start-stop system that has been vigorously promoted by Mercedes-Benz and BMW.

But in fact, this view is wrong. There is a certain difference between the mild hybrid system and the automatic start-stop system. Although the difference is not very big, for Jin Xiaoqiang, this mild hybrid system is an initial step for people to accept it.

The trial product for hybrid electric vehicles still has considerable advantages over automatic start-stop systems.

Last year, he developed an automatic start-stop system and installed this system on their mid-to-high-end Qoros series, and it has won considerable praise among consumers.

After all, in congested urban road sections with stop-and-go traffic, having a car with such a system can still ensure a reduction in fuel consumption, because everyone knows that in congested urban road sections, especially in stop-and-go traffic,

In fact, large-displacement vehicles consume very much fuel.

In the past year or two, domestic oil prices have continued to rise, and there is no downward trend at all. Even the richest people will feel quite a headache with such endlessly rising oil prices.

The main sales concept of the Qoros car series is that while having more powerful power, it can also ensure that the car is more fuel-efficient. This concept is gradually gaining popularity.

As far as the current overall fuel-saving status of mid-size cars is concerned, Japanese cars are undoubtedly the best in fuel-saving products, but now Huayang Power has a tendency to catch up from behind.

Moreover, Japanese cars are not equipped with turbochargers and do not have direct injection technology in the cylinder. They rely on the variable valve timing technology that has been used for decades, which is really outdated.

Although they have always cut corners on the weight of the car body and relied on reducing the dead weight of the car body to achieve the purpose of saving fuel, the most direct consequence of reducing the dead weight of the car body is that the safety performance of the car has plummeted.

Huayang Power has indeed taken a different approach in this regard. Like the Germans, they have tried their best not to reduce the weight of the car body. Instead, they have made a big fuss about the engine and added various technologies to the car's engine.

For example, their Qoros car series is equipped with a turbocharger and cylinder

The ecoboost engine integrates internal direct injection technology and variable valve timing technology. The reason why it has been selected as Ward's top ten engines for two consecutive years and won the title of best is because of its high peak performance.

The output of power and torque, and the fuel consumption per 100 kilometers are not high.

On the Autohome website, some netizens once conducted actual tests using Toyota's 2.4L Camry and Qoros 6's 2.4L, both of which are inline 4-cylinder models.

It was the same journey of 100 kilometers, taking the same route, including congested roads in the city and the end of the Ring Expressway outside the city. The results of this comparison are surprising.

Although the Toyota Camry claims to be fuel-efficient, its overall fuel consumption after 100 kilometers is as high as 12-13 liters, while the Qoros 6 only consumes about 10 liters after such a distance.

You must know that the Qoros 6 looks smaller than the Camry, but its weight is one or two hundred kilograms higher than this mid-size car. This is not to compare with the Qoros 8 and the Camry.

The comparison between the Qoros car series and the German Audi is even more obvious. It is obvious that the Qoros car series is better than almost all competitors of the same level on the market in terms of fuel economy.

This is only in terms of fuel economy, but in terms of improvements in power and torque. Needless to say, the Qoros models are obviously much better than the likes of Camry and Audi.

After that, the website editor of Autohome made a special explanation for this situation. After doing some research on various technologies, he came to the conclusion that the reason why the Qoros car series is better in energy saving and power

Such outstanding performance is entirely due to their leadership in engine technology, such as turbocharging, direct injection in the cylinder, variable valve timing technology, etc.

However, some people pointed out that Audi has almost the same technology, but why is Qoros still better than Audi in terms of energy saving?

Finally, the editor of Autohome came to the conclusion after several researches, that is, almost all Qoros models are now equipped with a start-stop system as standard. However, this system is not yet equipped on Audi.

This shows the importance of this small automatic start-stop system. When a car encounters a red light while walking in a congested city, ordinary cars will not care about the waiting time of a few seconds and let the engine idle.

Huayang Power’s automatic start-stop system can automatically shut down the engine.

Motivation, so that the engine is in a dormant state. When the red light turns to green, this system will automatically start the car according to the driver's intention, thereby preventing the engine from remaining idling while waiting for the red light.

In this way, the purpose of energy saving can be achieved.

According to calculations by the editor of the Autohome website, with the help of such an automatic start-stop system, the Qoros car series can save fuel by at least 5 to 10 percent compared to competitors of the same level.

After the results were announced, it immediately caused an uproar among car fans, which then further stimulated the sales of the Qoros car series.

The automatic start-stop system has also become synonymous with advanced technology in the hearts of car fans. However, in Jin Xiaoqiang's view, this technology is still not perfect, especially when compared with the later mild hybrid system.

As the name suggests, the mild hybrid system is a slight hybrid system. It is different from the mid-hybrid system and heavy hybrid system in later generations. Its power is not enough to directly drive the entire car, but can only give the car a certain amount of help when speeding up.

And compared with the automatic start-stop system, it still has certain advantages, that is, the automatic start-stop system, because when the car is waiting for the traffic light, this system will automatically shut down the car's engine, causing the power supply inside the car to be interrupted.

In this way, the car's audio system, TV system, air conditioning system, etc. will all be turned off.

If it is in the summer, such an action will undoubtedly make the driver feel more miserable, but the mild hybrid system will not be like this. It will stop the engine while the car is waiting for the traffic light, but it will not cut off the engine.

The car's power supply allows the driver to continue to enjoy the sound surround and air-conditioned atmosphere while waiting for the car to turn off.

And everyone knows that one of the key reasons why driving in summer consumes a lot of fuel is to turn on the air conditioner. Once the refrigeration and air conditioner is started, the fuel consumption of the car will be one to two liters higher than usual after driving for 100 kilometers, and it will often

There is a lack of motivation.

However, if it is a car with a mild hybrid system, such a situation will not occur at all, because at this time, the cooling power of the air conditioner will be completely provided by the mild hybrid system, and it will not affect the power output of the car at all.

It won't waste too much fuel.

The most critical difference is that the electronic system of models with automatic start-stop systems will not be of much help in the power output of the car, while models with mild hybrid systems will work together with the automatic start-stop system when the car needs to speed up.

Working together with the engine, its electric motor can at least provide the car with a power output of about 20 horsepower and a torque increase of about 65 Nm. This can be said to have a crucial impact on the performance of the car.

In later generations, this system was first used by Mercedes-Benz and installed on their smart models. Later, General Motors installed this system on their new generation LaCrosse, and according to the data, the number of people equipped with this system

The LaCrosse model has excellent performance in terms of fuel economy and power performance, much better than the original old model.

Finally, BMW thought this system was good, and tinkered with it, and installed this system on their new 7 Series. Later, well-known brands such as Audi also started to use it to equip their own luxury and high-end cars.

A light hybrid system is installed.

Because according to European and American car culture, in their view, electric vehicles and hybrid vehicles generally cannot be regarded as pure cars, so they dare not rashly assemble mid-hybrid or heavy-hybrid power systems into luxury and high-end products.

In the car, because if consumers don't admit it, they may damage their sign, so they can only use this light hybrid system to test the water.

And the most critical point is that compared with the medium-hybrid and heavy-hybrid systems, the production cost of the light-hybrid system is very low, and it does not require too many changes to the body, but it can bring about fuel savings and power improvements.

The effect cannot be ignored, which is also the main reason why light hybrid systems became popular in Europe and the United States.

Now Jin Xiaoqiang does not want this set of advanced technologies that can only be enjoyed by the rich, or Europeans and Americans, to be enjoyed by Europeans and Americans like in the previous life.

Now in order to further popularize and promote the concept of hybrid vehicles, Jin Xiaoqiang plans to take out this mild hybrid system and assemble it on some models of Huayang Power. He plans to launch such models next year and let them test the waters first.

.

Such a light-hybrid system may be very difficult for others, but for Jin Xiaoqiang, there is no secret at all. The most critical core technology is to create a system with greater power and higher efficiency.

of new batteries.

Originally, the car's start-stop system only used 36v nickel-metal hydride batteries, but now it seems that Binxin WeChat has developed a 115v lithium battery... (To be continued. If you like this work,

Welcome to (.) vote for recommendations and monthly votes. Your support is my biggest motivation.)

{PiaoTian Literature www.PiaoTian.com thanks all book friends for their support, your support is our greatest motivation}

Tap the screen to use advanced tools Tip: You can use left and right keyboard keys to browse between chapters.

You'll Also Like