mode test analysis 模态试验分析
This paper started with the structural of currency count machine, through used branch run, frequency spectrum analysis, coherence analysis and test mode analysis, we identified the mostly noise source and vibration source.
从点钞机的结构入手,采用分部运行、功率谱分析、相干分析和模态分析相结合的方法,分析了机器的振动和噪声信号,找出了主要噪声源和振动源及其主要频率成分。
参考来源 - 点钞机噪声源的识别·2,447,543篇论文数据,部分数据来源于NoteExpress
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