时域同步平均在振动信号分析中的应用 |
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作者姓名: | 孙美玲 朱春吉 岳晓峰 谷文超 |
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作者单位: | 长春工业大学机电工程学院,吉林长春130012 |
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基金项目: | 吉林省科技厅基金资助项目(20110303) |
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摘 要: | 时域同步平均可以有效过滤与旋转频率无关的噪声干扰。文中根据时域同步平均的原理,将旋转机械振动信号分为两组,进行时域平均处理对比研究,验证了时域同步平均方法的可行性。
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关 键 词: | 时域同步平均 振动信号 |
Average time domain synchronous method in gearbox fault diagnosis |
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Authors: | SUN Mei-ling ZHU Chun-ji YUE Xiao-feng GU Wen-chao |
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Affiliation: | (School of Mechatronic Engineering, Changchun University of Technology, Changchun 130012, China) |
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Abstract: | Average time domain synchronous technique is commonly used to filter the noises in rotating machinery .Based on the time domain synchronization ,the vibration signals of a rotating machinery are divided into two groups for time domain average processing study to verify the feasibility of the time domain synchronous average method . |
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Keywords: | FFT time domain synchronous average vibration signal FFT |
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