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浏览/检索结果: 共2条，第1-2条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 EMD and morphology based voltage disturbance detection method for power system connected with wind turbine generation 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2016, 卷号: 32, 期号: 11, 页码: 219-225 作者:  Bao, Guangqing;  Song, Ze;  Wu, Guodong;  Xu, Hailong 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Acoustic noise  Discrete wavelet transforms  Edge detection  Electric fields  Electric utilities  Fault detection  Functions  Mathematical morphology  Morphology  Reactive power  Signal reconstruction  Signal to noise ratio  Turbogenerators  Voltage measurement  White noise  Wind power  Wind turbines  Amplitude and frequency modulations  Empirical Mode Decomposition  Morphological edge detection  Quantitative assessment methods  Reactive power compensation device  Signal de-noising  Wind power integrations  Windowed Fourier transforms   Classification and separation of partial discharge ultra-high-frequency signals in a 252 kV gas insulated substation by using cumulative energy technique 期刊论文 IET SCIENCE MEASUREMENT & TECHNOLOGY, 2016, 卷号: 10, 期号: [db:dc_citation_issue], 页码: 316-326 作者:  Zhu, Ming-Xiao;  Xue, Jian-Yi;  Zhang, Jia-Ning;  Li, Yuan;  Deng, Jun-Bo 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/02 fuzzy maximum-likelihood algorithm  frequency domain calculation  mathematical morphology gradient operation  maximum likelihood estimation  partial discharge source classification  fast Fourier transforms  feature extraction  cumulative energy technique  ultrahigh-frequency method  partial discharge detection  signal classification  source separation  UHF signal feature extraction  fast Fourier transform spectrum  geographic information system  mixed signals separation  fuzzy set theory  UHF measurement  time domain calculation  partial discharge measurement  geographic information systems