HS code compliance for customs

List of the table of contents of this article:

• 1,Which one is more efficient between range increaser and engine
• 2, Working principle of range increaser
• 3、Can a twin-cylinder motorcycle engine be used as a range increaser
• 4, Is the electric vehicle range increase useful?
• 5, The difference between range increaser and engine
• 6, In spring, the range increaser of the car has a mileage of 2,000 kilometers and an electricity of 8,000 kilometers. Does the range increaser and engine need to be maintained?..

Which range increaser and engine are more efficient

1, and the range increaser is a device that can increase the power output of the engine. When the engine is working at high altitude or in a high temperature environment, the range increaser can provide additional boost to make the engine output more power. The function of the range increaser and the engine. The engine is the heart of the car, and the main function is to drive the movement of the vehicle.

2. More than %. The efficiency of the gasoline engine of the additional program electric vehicle is 30%~35%, while the efficiency of the generator can reach more than 95%. Under CLTC conditions, 1L oil can generate about 3 degrees of electricity. A rangerator refers to a component that can provide additional electricity so that the vehicle can travel longer distances.

3. The electricity emitted by the range increaser can be transmitted to the battery of the car for storage, and can also be provided to the motor to drive the wheels.

4. The range increaser can be a fuel engine, a natural gas, alcohol and hydrogen fuel engine. The power engineering emitted by the range increaser can be transmitted to the rechargeable battery of the vehicle for preservation, and can also be supplied to the motor to push the wheel.

5. High energy utilization efficiency: the additional program car adopts two power sources, the battery and the engine. The battery provides the electric drive motor, while the engine acts as a generator to charge the battery. This method can make cars more efficient in energy utilization, longer mileage, lower energy consumption, and reduce environmental pollution.

6. Compared with traditional fuel engines, the engine displacement of the range increaser is relatively small, with lower power, lower noise and higher work efficiency.In this way, in the structural design of the whole vehicle, the range increaser is only composed of a generator and an engine. The structure is simple, so it has high energy transfer efficiency, and the fuel consumption and emissions are relatively ideal.

The working principle of the range increaser

1. The principle of electric vehicle electronic start-up range increaser: a ground charging and Electric vehicles, electric bicycles and electric motorcycles with pure electric power supply function.Its power system consists of a power battery system, a power drive system, a vehicle control system and an auxiliary power system (APU).

2. The working principle of the range increaser is to improve the combustion efficiency and increase the output power of the engine by supplying more oxygen to the engine. The airflow rotated by the turbine rotor in the range increaser will introduce compressed gas into the engine, thus increasing the oxygen supply and pressure of the engine and allowing the engine to output more power.

3. The principle is as follows: The working principle of the rotor engine range increaser is: it rotates at a certain angle in the cylinder through three mutually mesching rotors, so that the pressure and temperature of the mixed gas in the combustion chamber continue to rise, so as to push the piston to move down and achieve power output.

4. The work of the electric vehicle range increaserThe principle is to use a twin-cylinder engine with a rated power of 8kw and a working point torque of 25Nm/3000r (min) to drive a generator that can output a rated power of 7kw, so as to supply power to the motor in the car.

5. Driving a car through an electric motor, also known as a series plug-in hybrid system, the function of its internal combustion engine is to drive the generator to generate electricity and power the battery, electric motor and other equipment on the car. Add-on electric vehicles are developed on the basis of pure electric vehicles by adding range increasers to cars.

6. The self-starting principle of the range increaser is: when the battery is fully charged, the power battery drive motor provides the driving power supply requirements of the whole vehicle. At this time, the engine does not participate in the work.

Can the twin-cylinder motorcycle engine be used as a range increaser

1. It can be modified. Theoretically, it is just a generator. It is possible to become a range increaser through modification, but due to space and other restrictions, I'm afraid this kind of transformation can't be completed by you personally. .

2. No, the electric motor on the electric vehicle is not the engine, which cannot be changed. The range increaser is a generator and needs fuel. The number of charging and discharging cycles of lead-acid batteries is about 350, the number of charging and discharging cycles of ternary lithium batteries is about 800, and the number of charging and discharging cycles of lithium iron phosphate batteries is about 2000.

3. Useful. If the original car has good performance, there is no need to install this equipment and increase the amount of maintenance.

Is the electric vehicle range increase useful or not?

Useful. If the original car has good performance, there is no need to install this equipment and increase the amount of maintenance.

Useful and has the effect of increasing some mileage. The range increaser has the effect of increasing part of the mileage, and overall it is still useful. After using the power stored by the range increaser, the electric vehicle can go further. It is equivalent to adding a small battery. The specific application effect is also related to the environment and weather.

Is the electric vehicle range increaser effective? Theoretically speaking, the effect is not obvious in actual use. The main reason is that the range increaser does not participate in direct power transmission, but is only an indirect energy supply device.

The electric vehicle range increaser is useful. The electric vehicle range increaser is essentially a small generator.This can extend the range, but at the cost, the battery will break down quickly. If the original car has good performance, there is no need to install this equipment and increase the amount of maintenance.

Is the electric vehicle range increase useful or not? After the range extender works, it may cause certain damage to the original vehicle line. If the voltage and current standard of the line design is exceeded, the result may be damage to the line equipment. Because the voltage and current are not standard, it may cause irreversible damage to the battery life of the electric vehicle, and it is very likely to replace the battery in advance.

The difference between range increaser and engine

The increaser engine is different from the traditional engine controller system. The range increaser is intelligent, and the generator is single, with a rectifier difference. The range increaser has a rectifier, which can be Electricity is converted into direct current, but the generator does not, but it emits alternating current.

The engine is not a range increaser, but only responsible for power generation. No device is connected to the drive of the car. The electricity generated is provided to the motor on one side to drive the car, and the additional electricity is used to charge the battery.

The noise and vibration are particularly loud. The range increaser usually uses small engines, which produce loud noise and vibration when working. These noises and vibrations will be transmitted directly to the driver, affecting the driving experience.

The "range increaser" of the three-wheeled electric vehicle is a gasoline engine plus a generator, which is different from that of a motorcycle except for the same engine principle. Its basic structure can be referred to the attached picture. The yellow circular part is the generator.

Does the ranger of the car in spring have a mileage of 2,000 kilometers and an electric ranger of 8,000 kilometers and the engine need to be maintained...

1. It definitely needs maintenance. Before use, check whether the screws are loose, the wiring is loose, and whether the oil is too little, and add 10W-40 in time. Oil.

2. There is no problem with kilometer maintenance. When the car is maintained at 8,000 kilometers, it is generally the second maintenance. This maintenance should pay attention to replacing the oil filter, checking the brake pads, tires, etc.

3. Most of the initial warranty time is about 3-5 months, subject to the maintenance manual and contract. Many 4s stores, such as some cars are only 2,000 kilometers away, and some are 8,000 kilometers away, which is mainly due to the differences in the specific technical conditions of the vehicles.For example, there will be a running-in period between the engine and the new car.

4. There is no problem with kilometer maintenance. When a car is maintained at 8,000 kilometers, it is generally maintained twice. In this maintenance, pay attention to replacing the oil filter, checking the brake pads, tires, etc.