Title :
An improved generalized predictive control algorithm and its application in unit plant coordinated control system
Author :
Xianjun Guo ; Yuan Xi ; Zhoumei Wang ; ZhiChen Li ; Guolian Hou
Author_Institution :
Electr. & Instrum. Control Dept., Henan Elect.r. Power Survey & Design Inst., Zhengzhou, China
Abstract :
A new predictive control algorithm using full information of predictive information is proposed in this paper. In this algorithm, it takes full advantage of predictive information, the future optimize control variable is introduced to the current control action at k time. Compared with the generalized predictive control algorithm, the improved algorithm reduces overshoot and ensures good tracking effect. From the model of a 500MW boiler-turbine coordinated control system, simulation studies demonstrate effectiveness of the algorithm.
Keywords :
boilers; electric current control; optimisation; power generation control; predictive control; steam turbines; tracking; boiler-turbine coordinated control system; current control action; improved generalized predictive control algorithm; optimize control variable; power 500 MW; predictive information; tracking effect; unit plant coordinated control system; Algorithm design and analysis; Control systems; Educational institutions; Mathematical model; Prediction algorithms; Predictive control; Predictive models; Coordinated Control System; Generalized Predictive Control; Unit Plant;
Conference_Titel :
Control and Decision Conference (CCDC), 2012 24th Chinese
Conference_Location :
Taiyuan
Print_ISBN :
978-1-4577-2073-4
DOI :
10.1109/CCDC.2012.6244264