摘要
本文结合电加热炉的控制特性,分析了传统PID算法控制器和模糊逻辑控制器的优缺点,并根据智能控制理论的前沿研究,选择了模糊PID复合控制(Fuzzy-PID)来实现对电加热炉这一数学模型为双输入双输出系统的智能控制。根据实际温控系统的要求,设计出一种PID控制与模糊控制相结合的智能控制系统,具备一定的自适应控制能力,因而特别适用于难于用精确数学模型描述的温度控制系统,有较强的稳定性和鲁棒性。
In this paper,the advantages and disadvantages of traditional PID controller and fuzzy logic controller algorithm were analyzed on the control characteristics of electric furnace. According to the intelligent control theory,fuzzy PID (Fuzzy-PID) compound control was selected to realize intelligent control of electric furnace with two-input and two-output system. Based on real temperature control system,an intelligent control system with PID control and fuzzy control was designed. It has some adaptive abilities,strong robustness and stability and can be applied in the system which is difficult to be built as an exact mathematical model.
出处
《华北科技学院学报》
2010年第2期59-63,共5页
Journal of North China Institute of Science and Technology
关键词
温度控制
模糊控制
PID控制
temperature control
fuzzy control
PID control