摘要
应用模糊自整定 PID控制器控制低压加热器的水位 .利用 ZN法确定 PID参数的初始值 ,用模糊推理的方法对 PID参数进行在线自整定 ,提高了系统的鲁棒性 。
A fuzzy self-tuning PID controller was used to control the level of a low pressure(LP) heater. The parameters of the controller are initialized using the Zieglar-Nicols method, turned with the fuzzy reasoning method. The robustness of the system was developed and the controlling quality of the system was improved.