2012年9月9日星期日

Digimaster III Original and naturally aspirated distinction

Turbocharged, supercharged and naturally aspirated distinction
  
Often said that natural air intake car and turbo models the upgrade how different, in the end, what is the naturally aspirated models and turbine models it Xiaobian to share with you the next.
   
The most common way to the suction by the piston in the suction process using natural pressure intake air, the air passes through the air cleaner, the throttle and fuel to form a mixed gas to enter the cylinder. In this way is called a naturally aspirated engine (NA). This car is also known as the naturally aspirated models.

    
Of course, more large displacement engine, the cylinder volume is greater, once the intake air amount is the greater, the stronger the power of the engine, and the truth is not in doubt. During power conversion, it tends to expand cylinder volume or direct transplantation of a larger displacement engine. However, the engine displacement is restricted, that is to expand is impossible case taken to install additional booster, mandatory pushes air into the cylinder is also very common. This engine is a supercharged engine.

    
According to the characteristics of the engine, two different supercharged, turbocharged engine (Turbo Charger) and a supercharged engine (Super Charger). Thus the car into mechanical the supercharger models and turbocharged models. They are being used in different types of engines, because of the working range of different. For the modification of the engine, the means of installation of the turbocharger in the naturally aspirated engine is very important.

    
Visualize the turbocharger like is installed in the intake duct of the engine on the one facing the cylinder internal hard hair blower. The turbocharged engine fan is formed by the use of engine exhausts reflux rotation, so the formation of sufficient pressure to promote the turbine blades rotate, when the engine reaches a certain speed the job. Means that the turbine blades are not immediately blast, this does not form a pressurized period of time known as "turbo lag" (Turbo Lag), it occurs just on the engine speed rise after the sharp decline of the engine speed or early rapid acceleration initial also that the engine speed is in the region between 1000 ~ 3000r/min.


    
Another, the working principle of the supercharged engine, the turbocharger through the belt as connecting the cooling pump as directly connected to the engine crankshaft is rotated by the rotation of the crankshaft driven turbocharger blades, to provide a greater amount of air for the engine . This has the advantage that it is unlike the turbocharger, as there is a turbo-lag phenomena, because the rotation of the mechanical supercharger is synchronized and the crank. That is, once the engine speed increases, the turbocharger immediately.

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