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电子学报  2013 

基于改进离散粒子群算法的传感器布局优化设计

DOI: 10.3969/j.issn.0372-2112.2013.10.036, PP. 2104-2108

Keywords: 离散粒子群算法,传感器布局优化,故障检测能力,早熟程度,混沌

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Abstract:

传感器布局优化是复杂系统测试性设计的重要内容,属于典型的组合优化问题.通过改进系统的故障-传感器相关性矩阵,建立了考虑传感器故障检测能力的约束优化模型.利用混沌的遍历性初始化粒子群的参数,惯性权重则根据粒子群的早熟收敛程度自适应调整,并对粒子的位置更新方式进行了重新定义,用改进后的离散粒子群算法求解建立的优化模型.仿真实例验证了本文方法的有效性,优化结果能满足系统的各项指标要求,为复杂系统的传感器布局优化设计提供了一种可行途径.

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