CAJ | 학술논문

针对大时滞系统采用Smith模糊PID算法控制，在控制器的输入端加入给定双自由度调节参数，有效地减小系统动态响应的最大超调量和调节时间，增强系统的抗干扰能力。通过改进模糊PID控制器结构解决控制器参数耦合的问题，降低了参数整定的难度。仿真研究验证所设计算法的有效性。
침대대시체계통채용Smith모호PID산법공제，재공제기적수입단가입급정쌍자유도조절삼수，유효지감소계통동태향응적최대초조량화조절시간，증강계통적항간우능력。통과개진모호PID공제기결구해결공제기삼수우합적문제，강저료삼수정정적난도。방진연구험증소설계산법적유효성。
Smith fuzzy PID control was applied to time-delay system .Adding double-freedom parameters at controller ’ s input end can reduce both maximum overshoot and accommodation time of the system dynamic re-sponse and can enhance anti-jamming capability;improving fuzzy PID controller ’ s structure can decrease the difficulty in parameters setting .Simulation result proves the effectiveness of the algorithm designed .