【摘要】 利用小波分析方法来分析往复式制冷压缩机(QD85)正常工作与突然起停机时的振动信号,找出起停机对压缩机效率的影响因素。实验表明:该方法对制冷压缩机起停机故障的诊断是可靠的、有效的。更多还原

【Abstract】 Analysis and Comparison the Vibration Signal of Reciprocal ion (QD85) Compressor’s Start and Stop State and normal state based on Wavelet, illustrate which influence to the efficiency of different types of refrigeration compressors. By the experimental validation, the wavelet analysis was proved to be reliable and virtual on transient signal.更多还原