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基于拥挤距离排序多变异多目标粒子群优化的轨迹规划

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摘要 基于多轴中子衍射平台系统建立动力学模型,提出基于拥挤距离排序多变异多目标粒子群优化算法对样品的多个待测点测量顺序进行规划。为减小传动系统间隙的影响,同时优化平台系统总的功率,提出了基于拥挤距离排序多目标粒子群优化策略。该算法采用精英策略,基于个体拥挤距离降序排列,进行外部种群的缩减和全局最优值的更新,并在内部粒子群中引入多次小概率变异机制,增强算法的全局寻优能力。最后按照提出的控制策略,在MATLAB里进行了建模仿真。结果表明:应用新的控制策略后,运动平台在控制性能上能得到满意的效果。
作者 谢一鸣 王琳
出处 《电子技术与软件工程》 2018年第1期137-138,共2页 ELECTRONIC TECHNOLOGY & SOFTWARE ENGINEERING
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