International trade event forecasts

List of contents of this article:

• 1, What are the main driving performance indicators of new energy vehicles in 2021?
• 2、Introduction to the power classification of new energy vehicles
• 4,International trade event forecasts The vehicle driving principle of new energy vehicles can be divided into

What are the main driving performance indicators of new energy vehicles in 2021?

1. Like traditional cars, the power performance of new energy vehicles can also be described by indicators such as the highest speed, acceleration performance and maximum climb.

2. Active safety system: such as anti-lock braking system (ABS), electronic stability control system (ESP), etc. Environmental protection: Environmental protection refers to the emissions and environmental protection performance of vehicles, mainly including: emission standards: whether the harmful substances emitted by cars meet national standards.

3. The evaluation parameters of new energy vehicles mainly include range, driving power, charging time and ease of use.

4. New energy vehicles include pure electric vehicles (BEV, including solar vehicles), hybrid electric vehicles (HEV), fuel cell electric vehicles (FCEV), and other new energy vehicles (such as supercapacitors, flywheels and other high-efficiency energy storage vehicles, etc. Since the emergence of new energy vehicles, there are mainly three types of power: hybrid power, pure electric power and fuel cell.

5. The performance indicators usually used to evaluate cars mainly include: dynamics, fuel economy, braking, control stability, smoothness and passability, etc. The performance of a car refers to the ability of a car to adapt to various conditions of use and maximize work efficiency.There are mainly the following items. (I) The power of the car. This is the primary performance of the car.

6. The power covers the highest speed and acceleration performance. For car users, the performance indicators of pure electric vehicles are as follows: First, in terms of endurance, it covers battery pack energy and 100 kilometers of power consumption. The range of electric vehicles on sale is generally 300 to 500 kilometers, which is a big gap compared with ordinary fuel cars.

Can new energy vehicles climb hills? Is the electric vehicle powerful?

1. The climbing ability of pure electric vehicles is relatively strong. However, because there is no multi-speed gearbox for pure electric vehicles, the maximum speed ratio is not much different from the base speed ratio. When going uphill, the driver will not feel the strong traction, and the driver will feel that the climbing speed of the car is significantly worse.

2. Sharing the climbing ability of electric vehicles: Selected electric vehicles need to be more powerful. BAIC New Energy EV200 is really good.

3. The climbing ability of pure electric vehicles is really inferior to that of internal combustion engine-powered vehicles.The national standard does not require the climbing of internal combustion engine vehicles. However, in the pure electric vehicle standard, passengers who need to climb and rise, including the ability to start on the slope, 4% and 12% of the maximum speed of the slope.

4. Power performance is the same as that of traditional cars. The power performance of new energy vehicles can also be described by indicators such as maximum speed, acceleration performance and maximum climb.

5. Pure electric vehicle: This car is completely free from fuel and completely relies on the hybrid power of electricity as the driving raw material. Fuel cell car: This car is also a battery car, which is a hydrogen-oxygen hybrid fuel cell. You can quickly fill the battery with fuel without waiting for charging.

Introduction to the classification of new energy vehicle power

Other countries also use "hydrogen".The power of new energy vehicles in our country is mainly pure electric, plug-in hybrid and program-driven. These categories have their own advantages, but of course they also have certain disadvantages. Next, the author will take you to have a look.

New energy vehicles include four types of hybrid electric vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), fuel cell electric vehicles (FCEV), and other new energy vehicles (such as supercapacitors, flywheels and other high-efficiency energy storage vehicles, etc. Unconventional automotive fuels refer to fuels other than gasoline and diesel.

Classification and characteristics of new energy vehicles New energy vehicles mainly refer to pure electric vehicles, hybrid vehicles, fuel cell electric vehicles and hydrogen engine vehicles.

New energy vehicles include pure electric vehicles and additional program electric vehicles.Motor vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, other new energy vehicles, etc.

The vehicle drive principle of new energy vehicles can be divided into

The power of new energy vehicles is generally divided into: pure electric vehicles, program-enhancing electric vehicles, hybrid vehicles, fuel cell power vehicles, Hydrogen-engine cars and other new energy vehicles.

New energy vehicles are mainly divided into two types: electric vehicles and hybrid vehicles. Electric vehicles are powered by batteries, while hybrid vehicles have both fuel engines and electric motors, and the two work together. For electric vehicles, batteries are the main source of power.

NewEnergy vehicles are composed of three parts, including electric drive system, power supply system and auxiliary system. The principle of new energy vehicles is to use electric motors to replace engine drive, and electric motors can efficiently generate torque in a fairly wide speed range.

The composition of new energy electric vehicle can be divided into: electric drive and control system, driving force transmission and other mechanical systems, working devices to complete established tasks, etc.

New energy vehicles refer to vehicles with advanced technical principles, new technologies and new structures that use non-conventional vehicle fuel as the power source (or use conventional vehicle fuel and new on-board power devices) and integrate advanced technologies such as automobile power regulation and drive.

Fuel cell electric vehicles are essentially a kind of pure electric vehicles. The main difference is that the working principle of power batteries is different.