Lie Guo
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参数自调整的月球车路径跟踪模糊控制器设计
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Indexed by:期刊论文

Date of Publication:2012-01-12

Journal:计算机工程与应用

Included Journals:ISTIC、CSCD

Volume:48

Issue:11

Page Number:55-59

ISSN No.:1002-8331

Key Words:月球探测车;路径跟踪;模糊控制;参数优化;非支配排序遗传算法Ⅱ(NSGA-Ⅱ)

Abstract:针对常规模糊控制器需要不断手动调整控制器参数才能获得更好控制效果的缺点,提出一种基于多目标遗传算法NSGA-Ⅱ进行参数优化的路径跟踪模糊控制器.以CJ-1月球探测车原理型样机为研究对象,用模糊逻辑描述了月球探测车的路径跟踪问题,通过调整规则因子来达到调整模糊规则的目的;引入了积分器以达到较好的稳态性能;采用NSGA-Ⅱ算法实现了控制器7个参数的优化选择,提高控制器的适应能力.仿真结果表明,在跟踪阶跃路径时,常规模糊控制器超调量达到4.25%,而所设计的参数自调整模糊控制器基本能平稳无超调地跟踪路径,获得更好的控制效果.

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Gender:Male

Alma Mater:吉林大学

Degree:Doctoral Degree

School/Department:机械工程学院

Discipline:Vehicle Engineering. Vehicle Operation Engineering

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