目前,汽油喷射发动机以其优越的动力性,经济性和排放性,在现代汽车上得到了广泛地应用,采用汽油喷射的发动机,其燃油泵都是采用电动燃油泵,这种油泵在构造、安装、使用、控制以及故障分析上都有其自身的特点。下面,作者就以上几个方面对电动燃油泵作一简要地介绍。一、构造特点电动燃油泵主要是由外壳、滤网、永磁电动机和由它所驱动的转子所组成,这种油 At present, the gasoline injection engine has been widely used in modern automobiles because of its superior power, economy and emission. The gasoline injection engine adopts the electric fuel pump, which is used in the construction, Installation, use, control and fault analysis have their own characteristics. Below, the author on the above aspects of the electric fuel pump for a brief introduction. First, the structural features Electric fuel pump is mainly composed of shell, filter, permanent magnet motor and the rotor driven by it, this oil