The EUP system is divided into sub-modules of the cam, unit pump, solenoid valve, high-pressure fuel pipe and injector and so on.Calculation is made by sub-modules.

• 将电控单体泵系统划分为单体柱塞泵、供油凸轮、高压油管、电磁阀和喷油器几个子模块并分别进行数值计算，确定了油管两端的边界条件。