量子电子学报2025,Vol.42Issue(6):857-866,10.DOI:10.3969/j.issn.1007-5461.2025.06.013
气溶胶-水汽激光雷达高温环境适应性仿真及试验分析
Numerical simulation and experimental analysis of temperature field of aerosol-water vapor lidar
摘要
Abstract
Extreme environmental temperature is an important factor affecting the normal operation of the aerosol-water vapor lidar system.Especially for application scenarios directly exposed to the environment,external solar radiation input,internal heat generation,and internal layout structure all pose higher requirements for the design of temperature control in the development of aerosol-water vapor lidar system.In this paper,a design scheme is proposed for the temperature control requirements of the aerosol-water vapor lidar system for outdoor operation.Firstly,a combination of numerical simulation and simulation experiments is applied to solve the internal temperature field and flow field of the aerosol-water vapor lidar operated in a high temperature environment.Subsequently,based on the simulation results,the temperature control design is further optimized,and the aerosol-water vapor lidar is developed according to the optimized temperature control scheme.Finally,an adaptability test for high temperature environment is carried out for the aerosol-water vapor lidar.The test results show that the temperature difference between the test monitoring point and the simulation result is 0.4℃,and the temperature control scheme adopted meets the design requirements,which has reference significance for the development of similar aerosol-water vapor lidar.关键词
激光技术/温控设计/数值模拟/气溶胶-水汽激光雷达Key words
laser techniques/temperature control design/numerical simulation/aerosol-water vapor lidar分类
电子信息工程引用本文复制引用
张鲁晋,吴德成,蔡新元,黄宏华..气溶胶-水汽激光雷达高温环境适应性仿真及试验分析[J].量子电子学报,2025,42(6):857-866,10.基金项目
国家自然科学基金面上项目(41875033),中国科学院国际人才计划项目(2021VEA0006),先进激光技术安徽省实验室主任基金(AHL2020ZR01) (41875033)