trade data analysis

List of the catalog of this article:

• 1,trade data analysis What does it mean to turn the car?
• 2, What does car transfer mean?
• 3, Car speed How much is appropriate

What does it mean to turn the car?

Car speed refers to the speed of the engine, that is, the speed of the crankshaft. First, the speed of the engine affects the output torque, which indirectly affects the speed.

Car engine speed refers to the level of engine speed, which is related to the unit.The number of work in the room or the size of the effective power of the engine, that is, the effective power of the engine changes with the different speeds. Therefore, when explaining the size of the effective power of the engine, its corresponding speed must also be indicated.

The car speed in the speed table refers to the engine speed, that is, the speed per minute of the engine crankshaft, which reflects the working condition of the engine. The tachemometer shows the speed of the car.

What does car transfer mean?

1. [Pacific Automobile Network] Motor vehicle transfer means: the vehicle is transferred from the city to other places, and the registration needs to be handled by changing the vehicle management authority to which it belongs. The license plate and driving license must be changed for vehicle transfer, and the procedures should be completed in two vehicle management authorities respectively, including the handling of transfer procedures and transfer procedures respectively.

2. What does motor vehicle transfer mean? The registration handled by the transfer of the vehicle from the city to other places and the need to change the vehicle management authority to which it belongs is called transfer. The license plate and driving license must be changed for vehicle transfer, and the procedures should be completed in two vehicle management authorities respectively, including the handling of transfer procedures and transfer procedures respectively.

3. Legal analysis: The transfer of motor vehicles refers to the transfer of automobiles, and the transfer of motor vehicles between units and individuals. Legal basis: Regulations on the Implementation of the Road Traffic Safety Law of the People's Republic of China Article 4 The registration of motor vehicles is divided into registration, change registration, transfer registration, mortgage registration and cancellation registration.

What is the appropriate speed of the car

1. The car tachometer 2200-2500 is normal. Cars all have a speed pointer, so you can control the approximate speed of the car by yourself. During driving, the engine speed of a car is about 2200-2500, which is most appropriate. No matter in which gear, the engine speed is kept at about 2200-2500.

2. The car tachmeter from 2200 to 2500 is normal.Generally speaking, the tachometer is divided into several areas. The white scale area is the safe speed range, the red scale part is the dangerous speed range, and some models are also divided into green areas, which indicates that the speed is the more economical range of the engine.

3. Extended data: When driving, the engine speed of general electric injection vehicles is most suitable for about 2200-2500. No matter which gear, it is most economical to keep the engine speed at about 2200-2500. Add a little more oil when changing gears than normal driving conditions, so that the speed can reach a little more than 2500.

4. The general speed is also between 1000 and 3500. At about 3000 rpm, the engine output torque is the largest, and then it is inversely proportional to the speed.

5. Normally, it is generally 700-800 rings, if the engine is too low, it is easy to shake, and if it is too high, the fuel consumption will be high. As long as it does not shake, the design engineers hope to try to be as low as possible to save fuel. In the following cases, the idle speed will automatically increase to 50-150 rm: cold start, low water temperature; battery power loss; turn on the air conditioner for refrigeration.

6. Under normal circumstances, the idling speed of the car engine is between 700~1000 rpm. Of course, the specific number of rpm is also related to the cold car and the hot car. Among them, the cold car should be between 1300~1500 rpm, and the hot car should be between 750~1000 rpm. After the temperature rises, start The idling speed of the machine will also return to the normal range.