Research on Consistency of Control Algorithms for High-order Inertial Object
Several different control algorithms for high-order inertial system were researched recently in China. Since different algorithms have similar effects, the consistency of these algorithms was first proposed in this paper in the view of control principle. The superheated steam temperature system of a 600 MW unit was taken as an object The characteristics of time domain and frequency domain, spectrum of local disturbance signals, robustness under model perturbation, and the real actuator output were analyzed and discussed. The conclusion is that the different algorithms applied in practice do have consistency; these algorithms have intrinsic deficiency, which is derived from the structure of the algorithms themselves. Finally it has carried on prospect for future research and some problems meriting our attention.
high-order inertial object consistency control algorithm superheated steam temperature
Liu Ji-zhen Liu Xin-ping Yang Yong Guan Zhi-min
School of Control Science and Engineering North China Electric Power University Baoding P.R.China 071003 Corresponding author Liu Xin-ping
国际会议
The 2nd IEEE International Conference on Advanced Computer Control(第二届先进计算机控制国际会议 ICACC 2010)
沈阳
英文
375-379
2010-03-27(万方平台首次上网日期,不代表论文的发表时间)