In this paper,the character parameters of evaporator are obtained by the experiment method and caculated method after the evaporator is represented as a first-order lag plus deadtime system.

• 本文针对制冷系统中蒸发器这种具有一阶带滞后特性的惯性被控对象，利用理论计算和工程实验方法分别获得了蒸发器的特性参数。