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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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基于pi？dmc算法的循环流化床床温控制系统研究
, PP. 116-120
Keywords: cfb,床温控制,pi？dmc算法,预测控制,pid控制
Abstract:
针对循环流化床（cfb)床温的大惯性和时变性特点,提出了一种pi？dmc算法。pi控制器根据实际输出与预测输出的偏差修正动态矩阵控制(dmc)控制器的输出，以减小实际系统与预测模型间的输出偏差，从而降低模型与实际系统的失配以及干扰对控制系统的影响，提高系统的鲁棒性及抗干扰能力。仿真结果表明，该控制方法能够很好地适应cfb床温的动态特性变化，且控制品质优于常规pid和传统dmc控制。
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