基于协同优化算法的流速仪检定系统设计  

Design of Flow Meter Calibration System Based on Collaborative Optimization Algorithm

作　　者：张龙[1,2] 叶松 周树道[1] 周静艳[3] 黄珊 Zhang Long;Ye Song;Zhou Shudao;Zhou Jingyan;Huang Shan(College of Meteorology and Oceanography, National University of Defense Technology, Nanjing 211101, China;Northwest Institute of Nuclear Technology, Xi'an 710024, China;CSIC Pride (Nanjing) Atmosphere Ocean Information System Co., Ltd., Nanjing 211106, China;Unit 94116 of PLA, Hetian 848000, China)

机构地区：[1]国防科技大学气象海洋学院 [2]西北核技术研究所 [3]中船重工鹏力(南京)大气海洋信息系统有限公司 [4]中国人民解放军第94116部队

出　　处：《计算机测量与控制》2019年第2期18-23,共6页Computer Measurement &Control

基　　金：国家自然科学基金(40976062);国家自然科学基金青年基金(41406107)江苏省自然科学基金(BK2012513)

摘　　要：提出了一种小型轻便的流速仪检定系统的设计方案,并运用改进的多学科协同优化方法求解各学科设计变量的最优解;首先介绍了算法思想及改进措施,并根据系统设计要求建立了各学科的设计变量、目标函数和约束条件;其次,运用遗传算法求解各学科设计变量的最优解,并根据优化结果完善了系统的设计方案,同时运用计算机仿真等方法验证了优化结果的可行性;结果表明,优化后的检定系统满足流体力学效应、匀速运动时间、系统重量等设计要求,同时证明了协同优化算法解决多学科设计优化问题的有效性。The design scheme of a small and portable flow meter calibration system was proposed in this paper.And an improved collaborative optimization algorithm was applied to calculate the optimum solution of the design variables in each subject.Firstly,the algorithm idea and the improvement method were introduced.And the design variables,objective functions and constraint conditions of each subject were established according to the design requirements.Secondly,the genetic algorithm was used to calculate the optimal solution of each design variable,and the design scheme was improved based on the optimization results.In addition,the feasibility of the optimization results was verified by computer simulation and other methods.The results showed that the optimized calibration system met the design requirements of hydrodynamic effect,uniform motion time and system weight,and the effectiveness of collaborative optimization algorithm in solving multi-disciplinary design optimization problems was proved.

关 键 词：流速仪检定系统 协同优化算法 动态松弛因子 遗传算法 优化与验证 

分 类 号：TB937[一般工业技术—计量学]