Differences Between Supercharging and Turbocharging in Automobiles
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The most significant difference between turbocharging and supercharging lies in the driving method of the air compressor. The main differences between the two are as follows: 1. Different Power Output: Supercharging provides a linear output similar to natural aspiration; turbocharging, due to turbo lag, delivers power more abruptly and less linearly. 2. Different Operating Speeds: Due to the relatively uniform size of belt pulleys across various engines and limited engine installation space, superchargers typically operate at speeds well below 3,000 rpm; turbochargers often operate in ultra-high-speed ranges exceeding 10,000 rpm. 3. Different Characteristics: Compared to supercharging systems, turbocharging can increase engine power output by 20-40%, offers lower maintenance costs, and is more environmentally friendly, fuel-efficient, and efficient.