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作品数:75被引量:322H指数:8
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相关机构:中国矿业大学华中科技大学中南大学哈尔滨工业大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
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  • 期刊=Journal of Zhejiang University-Science A(Applied Physics & Engineerx
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A comparative study on ApEn,SampEn and their fuzzy counterparts in a multiscale framework for feature extraction被引量:3
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2010年第4期270-279,共10页Guo-liang XIONG Long ZHANG He-sheng LIU Hui-jun ZOU Wei-zhong GUO 
supported by the National Natural Science Foundation of China (Nos.50875161 and 50821003);the Natural Science Foundation of Jiangxi Province,China (No.0450017)
Feature extraction from vibration signals has been investigated extensively over the past decades as a key issue in machine condition monitoring and fault diagnosis.Most existing methods,however,assume a linear model ...
关键词:Fault diagnosis BEARING Multiscale entropy Feature extraction Support vector machines (SVMs) 
Classification of power quality combined disturbances based on phase space reconstruction and support vector machines被引量:3
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2008年第2期173-181,共9页Zhi-yong LI Wei-lin WU 
Project (No. 50437010) supported by the Key Program of the Na-tional Natural Science Foundation of China
Power Quality (PQ) combined disturbances become common along with ubiquity of voltage flickers and harmonics. This paper presents a novel approach to classify the different patterns of PQ combined disturbances. The cl...
关键词:Power Quality (PQ) Combined disturbance CLASSIFICATION Phase Space Reconstruction (PSR) Support Vector Machines (SVMs) 
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