And marine power system is a complex one which works involved with boat, diesel engine and oar. It is one of the major tasks to establish the mathematical model of diesel engine to control the marine main engine.

• 而船舶动力系统就是一个船、机、桨配合工作的复杂系统，要实现船舶主机的控制，重要工作之一就是建立主柴油机的数学模型。