首先介绍并分析了预测函数控制方法的主要思想和特点，讨论了相应的控制器参数设计方法。进而针对典型的一阶时滞系统，给出了具体的预测函数控制器设计方法，并应用于一工业电加热炉对象的温度控制系统，取得了很好的控制效果。结果表明预测函数控制是一种具有较好控制精度，较快跟踪速度，良好动态特性的控制方法 Firstly, the main ideas and characteristics of the predictive function control method are introduced and analyzed, and the corresponding controller parameter design methods are discussed. Then aiming at a typical first-order time-delay system, a specific design method of predictive function controller is given and applied to the temperature control system of an industrial electric heating furnace, which achieves a good control effect. The results show that the predictive function control is a control method with better control accuracy, faster tracking speed and good dynamic characteristics