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而且容易产生误解。似乎小排量的发动机经过涡轮增压,输出功率增大,就省油了。
发动机的输出功率和喷油量有关,而发动机的喷油量是根据气缸内的空气量来决定的。空气压缩比越大,吸入气缸的空气就越多,需要喷入的油也就越多。小排量涡轮增压发动机喷入的油要比同排量自吸发动机要高许多。
正确的做法是排量X涡轮空气压缩比。
-bwright(过客); 5-6 {322} (#16082413@0) +2