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斯特林制冷机直线电机磁性材料模拟分析与应用
引用本文:张文君,王铁军,杨海明,朱魁章.斯特林制冷机直线电机磁性材料模拟分析与应用[J].低温与超导,2010,38(8).
作者姓名:张文君  王铁军  杨海明  朱魁章
作者单位:1. 合肥工业大学机械与汽车工程学院,合肥,230009
2. 中国电子科技集团公司第16研究所,合肥,230043
基金项目:安徽省低温与制冷实验室发展基金项目 
摘    要:直线电机磁性材料的选择对斯特林制冷机的性能具有重要影响。应用电机电磁场理论和有限元分析方法,建立动磁式直线电机的电磁场模型,基于Ansoft Maxwell软件对几种常用磁性材料的电磁场进行有限元分析,得到了相应的电磁推力和磁感应强度分布。经过分析比较,选择铷铁硼、铁钴钒和硅钢作为电机磁性材料,研制的斯特林制冷机应用于5L深冷冰箱,获得了-150℃的低温环境,对应温度的制冷量为7W。

关 键 词:斯特林制冷机  磁性材料  电磁场模拟  直线电机

The simulation and application in magnetic materials of linear motor for Stirling refrigerator
Zhang Wenjun,Wang Tiejun,Yang Haiming,Zhu Kuizhang.The simulation and application in magnetic materials of linear motor for Stirling refrigerator[J].Cryogenics and Superconductivity,2010,38(8).
Authors:Zhang Wenjun  Wang Tiejun  Yang Haiming  Zhu Kuizhang
Institution:Zhang Wenjun1,Wang Tiejun1,Yang Haiming2,Zhu Kuizhang2(1.Machinery and Automobile Engineering College,Hefei University of Technology,Hefei 230009,China,2.The 16th Institute of China Electronics Technology Group Corporation,Hefei 230043,China)
Abstract:The choice of magnetic materials of linear motor for Stirling refrigerator has an important influence on the overall performance.Based on the theory of electromagnetic field and the finite element method,electromagnetic field model of moving magnet linear motor was established.The Ansoft Maxwell software was applied to analyze the magnetic fields of several different magnetic materials which used by linear motor in the finite element method.The electromagnetic force and the corresponding distribution of mag...
Keywords:Stirling refrigerator  Magnetic materials  Simulation  Electromagnetic field  Linear motor  
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