摘要
应用基于多目标的克隆选择算法,求解具有稳定极点并满足时域动态性能指标的H_2/H_∞混合多目标控制器.把这一算法应用于汽车四轮转向系统的鲁棒控制器设计中,设计出的鲁棒控制器实现了上述三目标.与用线性矩阵不等式方法解得的控制器相比,这种算法求得的控制器具有更好的性能.
The clonal selection algorithm for the multi-objectives is applied to design H2/H∞ multi-objectives controller with stable closed-loop pole and reasonable dynamic performance. A robust controller for a four wheel steering system is obtained by applying the algorithm. The controller can drive the system to reach the three objectives at the same time. It is shown by simulation that the controller is better than that obtained by applying the LMI approach.
出处
《兰州大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第6期74-77,共4页
Journal of Lanzhou University(Natural Sciences)
基金
甘肃省自然科学基金(ZS021-A25-017-G).
关键词
多目标
克隆选择算法
H2/H∞控制
时域
动态性能
multi-objective
clonal selection algorithm
H2/H∞control
time-domain
dynamic perfor- mance