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, which is equivalent to ., respectively0 emissions.
Definition, calculation formula and division method of automobile displacement:
1. Definition of automobile displacement.
Automobile displacement, a term used for hydraulic transmission, refers to the volume of fluid sucked in or discharged per stroke or cycle. Car displacement is an important parameter to measure a car. There are also some domestic sedans, the tail of which does not have the above car model, but its displacement is generally written on the body or rear.
Second, the calculation formula of automobile displacement.
1. The volume swept by the piston moving from one dead center to another is called the cylinder working volume, which is represented by VB.
2、vb=πr2*s;s (where r is the cylinder radius and s is the piston stroke) is the volume of the cylinder.
3. The unit of VB is generally L.
Third, the division method of automobile displacement.
The division of car classes in China is determined according to the size of the displacement. The displacement of the minicar is less than or equal to; The displacement of the ordinary class sedan is within the range; The displacement of the mid-class sedan is within the range; The displacement of mid-to-high-end sedans is within the range; The displacement of a luxury sedan is larger.
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The number in front is the displacement, and the t stands for turbocharging.
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Clearance. A turbocharged engine will produce more horsepower at high revs. You can ask me any questions.
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Adding zero point 4 to the base is about the same.
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Equivalent to displacement. Blindness
Equivalent to displacement, equivalent to displacement, equivalent to displacement, equivalent to displacement. The engine power adjustment of major automobile manufacturers is different, some will be relatively high, and some will be lower.
T is an abbreviation for turbo, which means turbocharged. l is the unit of displacement "liter", which generally refers to a naturally aspirated engine. Generally speaking, it means that the car is equipped with a displacement of the naturally aspirated engine means that the car is equipped with a displacement turbocharged engine, although the naturally aspirated engine has its inherent advantages in the stability and durability of power output and maintenance costs, but the turbocharged engine can be exchanged for a stronger dynamic force than self-priming under the same displacement, saving fuel, which is the most essential difference between T and L.
Introduction to displacement
Swept volume, a term used for hydraulic transmission, refers to the volume of fluid that is emptied or discharged per stroke or cycle. Usually the displacement is large, and the energy released by the engine per unit time (that is, the chemical energy of the fuel is converted into mechanical energy) is large, that is, the "power" is good, just like a teenager boy is of course more efficient than a healthy adult. So those off-road vehicles and sports cars usually have a relatively large displacement.
The working volume through which the piston moves from top dead center to bottom dead center is called cylinder displacement; If the engine has several cylinders, the sum of the working volumes of all cylinders is called the engine displacement. It is generally expressed in liters (l). Engine displacement is one of the most important structural parameters, it is more representative of the size of the engine than the bore and number of cylinders, and many indicators of the engine are closely related to the displacement volume.
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What is the equivalent displacement? What is the equivalent displacement? Before these two questions, we need to understand what kind of car has a displacement.
Car displacement,It is the sum of the working volume of the cylinder and the volume of the combustion chamber, usually in "liters". The sum of the working volumes of all cylinders on an engine is the total displacement (i.e., displacement) of the engine.
To put it simply, the engine is actually a Tongfeng turbocharger installed on the natural aspirated engine to squeeze the output power and torque of the engine. That is to say, the main increase with the "T" is the power, and the displacement has not changed, it is still the same.
In the same way, there is only a displacement, and the actual displacement of the engine is not increased because of the effect of vortex supercharging.
Returning to our topic, what is the equivalent of displacement? In fact, what we are talking about here is a change in power, which can generally provide about 100 horsepower, which is equivalent to the horsepower output of a displacement engine if it is converted into naturally aspirated.
In the same way, the output power is about 80 horsepower, which is equivalent to the mainstream displacement of the engine.
Of course, the engine power tuning of each manufacturer is different, so there are differences in the actual conversion, but the power of the supercharged engine with the same displacement is generally about 40% higher than the power of the naturally aspirated engine.
Write at the end
In the case of the same displacement, the power of the comparable output is more powerful, and it can also achieve the purpose of saving sensitizing oil to a certain extent. Although the vortex supercharged engine has problems such as expensive maintenance, noise and frustration, under the dual policy of energy saving, emission reduction and emission consumption tax, the vortex supercharged engine is bound to become a trend.
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What is the displacement of ? What is the displacement of ? Before these two questions, we need to know what the displacement of the car is.
Vehicle displacement, which is the sum of the cylinder working volume and the combustion chamber volume, is usually expressed as:""up" is the unit. The sum of the working volumes of all cylinders on the engine is the total displacement of the engine (i.e., the displacement volume).
To put it simply, an engine is actually a naturally aspirated engine, and a turbocharger is used to squeeze the output power and torque of the engine. That is, take"t "The main increase is the power, the displacement remains the same, it still is.
Again, the displacement of the engine only, and did not increase the actual displacement of the engine due to turbocharging.
Back to our topic, what is the equivalent of displacement? In fact, it is talking about a change of power. In general, the engine can provide about 100 horsepower. If converted to a naturally aspirated engine, it is equivalent to the horsepower output of a displacement engine.
Similarly, the output of Sakurahashi Shin is about 80 horsepower, which is equivalent to the mainstream displacement engine.
Of course, the engine power adjustment of different manufacturers is different, so the actual conversion is also different, but generally speaking, the power of a supercharged engine of the same displacement is about 40% higher than that of a naturally aspirated engine.
Write at the endUnder the same displacement, the output power ratio is strong, and it can also save fuel to a certain extent. Although turbocharged engines have problems such as expensive maintenance, high noise, and frustration, they are bound to become a trend under the dual policies of energy saving, emission reduction and emission consumption tax.
And the difference:
The engine has a turbocharging device, that is, when the speed reaches more than 2000 rpm, the supercharging device works, and the wheel output power of the engine is equivalent to the left and right displacement of the engine, and the power is stronger than the ordinary engine. If it is the same type of car and is operated in the city, the engine is a little better than the power. In other words, each has its own benefits, mainly depending on the use. >>>More
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First of all, the engine displacement is different, the power output is different, the two engines are respectively using the domestic leading Zhuan technology, customers should shu according to their own daily car needs, choose different displacement engines. In 2017, the direct-injection turbo engine was rated as one of the top ten engines of the year by "Automotive and Sports Evo" magazine, with industry-leading CVVL continuously variable valve lift technology, efficient combustion system and many other power technologies, achieving a maximum power of 124kW and only 1400rpm to burst out of 285N·m peak torque, the engine "stronger power, lower fuel consumption". The engine is equipped with many leading power technologies such as turbocharging, in-cylinder direct injection, double side-mounted balance shaft, sodium-filled hollow valves, and dual VVT, with a maximum power of 145kW and a maximum torque of 345N·m, with strong power and good acceleration performance. >>>More
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