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This is true kung fu: Buick Angco Plus Avia Technical Experience

[Car News Network] In recent years, the focus of the automotive industry can be roughly divided into two categories. First, the Internet is focusing, regarding the car as a mobile phone; the other is LDQUO; three major RDQUO; focus, emphasizing manipulation, power, safety and comfort. Buick Angco, July 2021, July, is obviously the latter. Although it is also quite advanced intelligent network, but manufacturers also dare to put it on the test site, let the experiencers under different road conditions, casual ldquo; 躏 rDquo; mdash; mdash; I feel The technology of this new car is indeed unreasonable.

Buick Angco Plus is a medium SUV. As a new generation of products, SAIC’s universal exhibited full sincerity, using many new technologies, armed them to teeth. Especially this experience, Avia model, active suspension, intelligent four-wheel drive, etc., highlights.

Some technical

Suspension

front Makfuson, latter multi-link, full frame sub-frame, active Liquid damper

intelligent four-wheel drive MDash; MDSH; front and rear shafts 100: 0-50: 50 automatic distribution, switching time 0.2 seconds [ 123]

Brake

E-Boost ElectronicsHelping brake system

Driving

Multi-mode adaptive driving system mdash; mdash; comfortable, four-wheel drive, sports, four models

However, the automotive technology is not as good as the appearance, the interior is easy to appreciate, and it is not like the intelligent network, the application is like Old and less salty. In order to display ldquo; true kung fu RDQUO;, SAIC is universal in its Guangde test car, using various road conditions, let the facts speak.

It is the 11th test stop in GM globally. For my country, it is the largest, the most comprehensive facilities. There are more than 70 types of typical features in the field, which basically covers all kinds of road forms, different climatic conditions, and different materials in China. It is a test system that is a complete test system for the SAIC with the Test Square of the Heihe, Turpan, Qinghai. In other words, if you want to pay long-distance self-driving, you don’t have to worry about whether the vehicle is banned by MDash; mdash; the test in the R & D phase is far greater than the actual use of the owner.

With a practical experience, I have a good impression on the suspension, manipulation, comfort, driving force, driving, etc. of this new car.

2.0T can be changed Engine, 9-speed automatic transmission, 48 volts color mixed
High-strength steel for 78%
What is the Guangde trial car?

First, the suspension Mdash; MDSH; the full-time active hydraulic damping system.

Ang Kuwei Plus Evia is equipped with a completely active hydraulic damping system, which can identify road surfaces and operations through multiple sensors at a frequency of once a total of 2 milliseconds. The most suitable damping is calculated here, and the four damper adjustments are performed on the frequency of once every 10 milliseconds. In addition to the road conditions, the system can also adjust the damping according to the signal, brake, wheel speed, etc. to address the emergency acceleration, urgent brake, slippery road, etc., the purpose is only one: Let the vehicle remain smooth attitude.

I drove on various road conditions of the test car, galloping at a speed of 120 kilometers or higher, although I have passed a variety of bumps, but the car always performs very calm. Conversely, if a car is more hurt in the suspension, direct performance is not only high-speed LDQUO; drifting RDQUO; even if the medium and low speed is slow, there can be ldquo; drifting rdquo; feel.

in the asphalt extrusion deformation

[

in a random shortwall road in the road condition of the cement plate

On the steps

Secondly, the control and comfort MDSH; MDSH; multi-tube.

On the vehicle of the ordinary suspension, the damper damping is fixed. Either ldquo; hard rdquo; some to get better manipulation; either ldquo; soft rdquo; some to get a more comfortable feel. Control and comfort, this is a seemingly contradictory demand, through the variable suspension of Evia, becomes ldquo; up and down to eat rdquo; kung fu is natural.

Comfortable, the car is in a 78% high strength steel, engine hydraulic suspension, activeUnder the effects of noise reduction, liquid damping pad, sound insulation foam board, sound insulation glass, steering wheel dynamic sperm, etc., together to create a very quiet compartment, thus being an indispensable basis for comfort.

In fact, silent technology is Buick’s good idea. On the one hand, their ldquo; nvhrdquo; always doing very well (noise, vibration and vibrating roughness), such as the “demolition of the car square” in our car, the “demolition” for the first year, SAIC’s universal number The score of the car is relatively high; on the other hand, the active noise reduction is in a number of Buick, the whole standard is high.

Third, the power MDash; MDSH; the variable cylinder engine is mixed with 48 volts. The engine of the car is the main model of General Motors in my country: 2.0T Variable Cylinder Turbocharged Engine. The biggest highlight of this machine is available in LDQUO; four-cylinder high performance RDQUO;, LDQUO; four-cylinder economy RDQUO;, LDQUO; two-cylinder super economy RDQUO; 3 mode intelligent switches. Or high power, or low fuel consumption, a machine can be realized. More than some companies, divide the same car into high-time version and low-spirited, and pull the price in this way.

In order to adapt to the increasingly severe emission regulations, the car has increased the 48-volt light mix system. For the owner, the direct benefits of this system have 3 points: the vibration is small, the start is fast, and the fuel consumption is 7%.

The system consists of a 48 volt motor, a 48-volt power battery, auxiliary power module, and a hybrid control unit. Among them, the motor is manufactured by the Chinese factory of French French Leo Group, and the output power is 4 kW.

The power battery is provided by Bosch, and the battery capacity is 350 watts, and its own weight is 5.5 kg. Light weight, is one of the characteristics of the 48-volt light mix system, all parts are added, no more than 24 kg.

This is the auxiliary power module in the system. It is actually a transformer, between the 12 volt cells and the 48-volt power battery, which acts at any time according to the needs of LDQUO;

48 volts in a light mix, although the power is small, it can work in four aspects:

1, starting, The emergency acceleration stage can play LDQUO; push a RDQUO; effect, improve performance while reducing fuel consumption.

2, in a moving stage, utilizing the rich power of the engine, charging the electric battery, which is equivalent to the energy regeneration of the electric vehicle.

3, in the sliding stage, the motor is extended by the motor, which is the so-called LDQUO; electronic idle RDQUO;, thereby reducing fuel consumption. 4, during the engine start and stop, rely on the 48 volt motor, instead of the starter, because the speed is high, it is extremely smooth.

In recent years, there are more and more electric vehicles, with the current level, it is only suitable for short-awaited, such as daily commuter, as for medium and long distances, It has to be a fuel truck. However, in order to adapt to the emission regulations, hybrid power is very effective. Among this, ldquo; heavy mixed RDQUO; and ldquo; light mixed rdquo; each has its own characteristics, compared with Toyota’s mixing technology, the characteristics of 48 volts, mainly in cost, simple structure, butter almost no need Take a fee, you can get a real benefit.

On the test site, there is an experience link to simulate the walking of the city road stop MDash; mdash; after parking, the engine is turned off, the green light is on, a little one Oil, the engine instantly recovers and operates, almost no vibration, extremely smooth. And some models of engine start and stop, and it is like a whole body. As for the initial acceleration and speed of acceleration, it also performs very fast. Of course, you can’t take it with the sports car, the coupe is compared, for this LDQUO; big piece of RDQUO;, I think it’sAccelerated performance is very good.

Finally, I will talk about Drive MDash; MDSH; intelligent four-wheel drive and multi-mode adaptive driving system.

Previously, when the Tour Guwei and Angkewei S, he experienced its four-drive in the actual environment, especially in January this year, there was snow and snow on the soil road in Beijing Mountain. It’s easy to pass it. This venue test drive, in the high-speed overlying section, feel the performance MDash; mdash; MDSH; the system can be switched within 0.2 seconds, complete the two-wheel drive to the four-wheel drive, the front and rear axles can be achieved 100: 0- 50:50 allocation, that is, through the real-time distribution of torque, it improves its overall performance. For ordinary drivers, this performance is obviously conducive to safety and reduces the possibility of out of control.

The car has four modes of self-adaptive driving system, providing comfortable, four-wheel drive, motion, and off-road.

Comfort: System default mode, ldquo; security rdquo; and ldquo; energy saving rdquo; for the principle, such as driven.

Four float: Turn on the rear axle to travel with four-wheel drive.

Movement: In the four-drive state, delay shifting, damper damping is reinforced, and the steering assistance is aggravated, the feedback is clear, and the ESC intervention is reduced.

Off-road: In the four-drive state, the damper damping reaches the highest, the engine reduces the closed cylinder, the traction control is weakened to ensure the maximum traction.

Through the site experience, the new car is impressed in the power, chassis technology.

The emergence of smart phones, the opening of various functions, it is originally to make life more convenient, but some people only treat it as ldquo; Dreaming RDQUO; tools, not only can not do it With each other, some LDQUO; the trend of RDQUO; This is also true. Regardless of the United States, Germany, France is also Japan, each car factoryHome has advanced with the times, developing electronics, intelligent direction, but regardless of how intelligent and network is progressing, in front of the car, you have to live in ldquo; second RDQUO ;. The car first has to gallop, and then talk about others. If you go, LDQUO; three parts rdquo; a mess, is keen on electronics, early evening will be eliminated by Mdash; mdash; have been a precedent in the past few years.

Buick Ang Kuwei has always maintained a good sales after the birth of 2014. For example, in 2020, nearly 170,000 vehicles were sold throughout the year. This performance, more than a good reputation, the same very good Hanland Dash; MDash; the latter sold 95,000 vehicles in 2020. The Angkewei Plus, which is about to be listed, is not only more technical, but the space and configuration have become more spacious, richer, and is complementary to Angke, Ang Kuwei S, to meet different needs.

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