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感应电机转子断条检测

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摘要 转子断条是感应电动机常见故障之一,对定子电流进行信号处理,根据其中特征频率的分量,可以方便地进行故障诊断。文章采用小波包分析了感应电动机转子断条故障,利用小波包多分辨多尺度特点,解决了用FFT做直接频谱分析时(,1-2s)f1频率分量会湮没在f1频率分量中的问题,从而使检测(1-2s)f1频率分量较过去有所进步。
作者 刘佩 程祥吉
出处 《东北水利水电》 2011年第9期35-39,共5页 Water Resources & Hydropower of Northeast China
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参考文献5

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