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>
validity Burning oil Consume frank
有效燃油消耗率
发动机每输出1kw·h的有效功所消耗的燃油量称为
有效燃油消耗率
,记作be,单位为g/(kw·h)。显然,
有效燃油消耗率
越低,经济性越好。
be=1000b/peg/(kw·h)
式中: b - 每小时的燃油消耗量,kg/h;
pe - 有效功率,kw。