基于拓扑优化技术的轻量化铝合金机柜设计研究  

Research on Lightweight Aluminum Alloy Cabinet Design Based on Topology Optimization Technology

作　　者：刘兆峰[1] 张天元 

机构地区：[1]北京广利核系统工程有限公司,北京100094 [2]辽宁红沿河核电有限公司,辽宁大连116319

出　　处：《自动化博览》2024年第8期72-75,共4页Automation Panorama

摘　　要：轻量化需求在航空航天、船舶、汽车等领域日益提高,而铝合金具有密度轻、易成形等特点,能够满足轻量化的需求。铝合金的结构形态以型材、铸件为主,精密铸造和3D打印技术可以制造出复杂形状和高精度的零部件。因此优化技术能否满足特定工况需求,成为铝合金在核电领域应用的关键路径。优化技术应用于铝合金机柜的开发活动,可以提高机柜刚度、提高开发的成功率、降低研发周期。从梁柱铝合金型材截面的优化,到三通构件的拓扑优化,以及对优化空间的扩展,笔者提出了多种设计方案,对于有优化需求的机柜产品开发具有借鉴意义。The demand for lightweight is increasing in fields such as aerospace,ship building,and automotive.Aluminum alloy has the characteristics of low density and easy forming,which can meet the needs of lightweight;The structural form of aluminum alloy is mainly composed of profiles and castings,and 3D printing technology can manufacture complex shapes and high-precision components.Whether the optimization technology can meet the requirements of specific working conditions has become the critical path method for the application of aluminum alloys in the nuclear power field.By optimizing the application of technology in the research and development activities of aluminum alloy cabinets,the stiffness of cabinet is improved,the success rate of development is increased,and the research and development cycle is reduced.From the optimization of the cross-section of aluminum alloy profiles for beams and columns,to the topology optimization of three-way components,and the proposed of optimized space,various design schemes have been obtained,which has reference significance for the development of cabinet productions with optimization needs.

关 键 词：铝合金机柜 优化设计 拓扑优化 截面优化 轻量化 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]