4Astrom KJ, Witternmark B. Adaptive Control[M].Addison-Wesley Publishijng Company, 1992.
5王锦标,方崇智.过程计算机控制[M].清华大学出版社,1996.
6Howell MN, Best MC. On-line PID tuning for engine idle-speed control using continuous action reinforcement learning automata [J]. Control Engineering Practice, 2000,8:147- 154.
7Joao MG Lima, António E Ruano. Neuro-genetic PID autotuning: time invariant case[J]. Mathematics and Computers in Simulation, 2000,51:287-300.
