.基于时域的分数阶PID广义预测控制算法改进及仿真[J].电气自动化,2011,(4):
基于时域的分数阶PID广义预测控制算法改进及仿真
Improved Fractional-order PID Generalized Algorithmic Control Algorithm Based on Time Domain
  
DOI:
中文关键词:  分数阶PID控制  广义预测控制  FOPID-GPC  性能分析  
英文关键词:Fractional-order PID control Generalized Predictive Control FOPID-GPC Performance analysis  
基金项目:国家自然科学基金60904025
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中文摘要:
      在分析FOPID(分数阶PID)算法和GPC(广义预测控制)算法的基础上,针对两种算法的不足,结合两种算法的优点,推导出了基于FOPID性能指标的改进的GPC算法FOPID-GPC算法,将GPC算法的性能指标通过FOPID构造出来。改进后的算法结合了FOPID算法的优点,具有多个可调参数,稳定性较好。通过对工业实时以太网(EPA)实验装置的模型仿真,在时域内分析了PID型广义预测控制算法控制器的参数选择对控制性能的影响,说明了FOPID-GPC比PIDGPC和GPC算法的控制性能更好,为工程应用打下了较好的理论基础。
英文摘要:
      On the base of analysis of GPC(Generalized Algorithmic Control) algorithm and PID algorithm,the derivation of PIDGPC algorithm,the improved GPC algorithm,is given based on PID performance index.,the performance index of Generalized Predictive Control algorithm was restructured as FOPID form.The improved algorithm has more parameters.It has the advantages of FOPID algorithm,which is reliable in operation and robust in performance.The influence of FOPID-GPC controller parameter tuning on system performance wa...
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