A fuzzy-PID control system of PTFE sintering furnace based on Lonworks

被引:0
|
作者
Gong Chenglong [1 ]
Feng Yuan [1 ]
Wang Jingzhuo [1 ]
Song Yongxian [1 ]
机构
[1] Huaihai Inst Technol, Dept Elect Engn, Lianyungang 222005, Peoples R China
关键词
temperature control; sintering furnace; combined-control; Fuzzy-PID control; Lonworks;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This note introduces an industrial control system which adopts fuzzy-PID and Lonworks. According to the character of a class of time-delay and great inertia first-order system, we chose a combined-control strategy that On-off control or Fuzzy-control or PID control strategy were selected automatically, so accurate control to the four PTFE (Polytetrafluoroethylene) molding furnace sintering process such as sintering temperature, sintering time, cooling speed etc were achieved. App effect shows, temperature control precision is 0.5%, initial tracking error, maximum exceed error and final error are 2.5, 2.0 and 2.0 Celsius respectively. It proves that the combined-control system is better than the singularity structural such as PID or Fuzzy in fleetness and robustness and steady-state precision.
引用
收藏
页码:266 / +
页数:2
相关论文
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