控制理论与应用2011,Vol.28Issue(12):1831-1836,6.
基于Maclaurin展开的时间绝对误差积分次优时滞系统设计
Design of integral time absolute error suboptimal time-delay system based on Maclaurin expansion
摘要
Abstract
A desired model of ITAE(integral time absolute error) optimal time-delay system is presented based on the canonical form of ITAE optimal system(ITAE-OS). By making use of Maclaurin expansion, a design method for ITAE suboptimal time-delay system(ITAE-STDS) is discussed. The comparison of the third order ITAE-STDS with ITAE-OS reveals their similar dynamic performance in frequency domain and time domain. Case studies in design of PID and the lead-lag compensator are given. Comparisons of step response, load rejection and parameter robustness show that the resulting systems have satisfactory performance by using the proposed method.关键词
ITAE最优控制/标准型/时滞系统/Maclaurin展开Key words
ITAE optimal control/canonical form/time-delay system/Maclaurin expansion分类
信息技术与安全科学引用本文复制引用
杨启文,阳外玲,薛云灿,杨远慧..基于Maclaurin展开的时间绝对误差积分次优时滞系统设计[J].控制理论与应用,2011,28(12):1831-1836,6.基金项目
国家自然科学基金资助项目 ()
江苏自然科学基金资助项目 ()