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What is the working principle of engine supercharging?

1 Answers

Vivian

07/29/25 10:23pm

The working principle of engine supercharging is: by increasing the air pressure in the intake manifold, overcoming the interference resistance of the valves, and increasing the fuel injection volume, the engine's working energy is enhanced. Mechanical supercharging mainly relies on belt drive, and the speed of the internal blades is completely synchronized with the engine speed. The output of a mechanically supercharged engine increases with the rise in engine speed. Engine supercharging refers to addressing the issue of low intake efficiency in naturally aspirated engines at high-speed ranges. It can be divided into: 1. Centrifugal supercharger; 2. Roots-type supercharger; 3. Screw-type supercharger.

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