Turbocharger Principle
To run a car fast, it must have strong power. At present, the power system of automobiles can be roughly divided into two categories: natural intake system and supercharged intake system. In European sports cars, in addition to BMW, which still insists on using naturally aspirated engines, other car companies have adopted supercharging systems in order to improve the dynamic performance of vehicles. The pioneer of turbocharging. In recent years, Japanese cars have also begun to use turbocharging technology in large numbers. The natural intake system is not equipped with any form of supercharger, but only uses the negative pressure generated by the downward movement of the piston to inhale the mixture. Although the natural intake system can obtain greater horsepower output through the variable valve timing system, the power increase is very limited. In order to effectively increase the output power of the engine, the use of a supercharging system can be said to be the most effective way.
The most common engine supercharging systems are mechanical supercharging and exhaust gas turbocharging.