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Sound Field Numerical Analysis of a Hermetic Compressor Cavity
Author(s): 
Pages: 62-63,66
Year: Issue:  5
Journal: CHINA APPLIANCE TECHNOLOGY

Keyword:  全封闭式压缩机噪声振动;
Abstract: 全封闭式压缩机腔内强烈的声场反映了主要的壳体激发源以及因之产生的噪声辐射.吸气消音器的振动以及机体和电动机表面的辐射激发了这个声场.在对机体、电机表面、数值解法和与机壳的耦合等做不同几何简化的情况下,本文对腔内声场进行了数值分析.模拟结果得到了实验证实,具有良好的一致性.本模型适用于声能向机壳的传播以及向外部环境辐射时分析各参数的影响.
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