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作品数:64被引量:32H指数:4
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相关领域:电气工程自动化与计算机技术更多>>
相关作者:王洪涛孟保文薄夫军陈永华朱曼更多>>
相关机构:西南石油大学东北师范大学大连海洋大学外交学院更多>>
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相关基金:国家自然科学基金更多>>
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  • 期刊=Chinese Journal of Electrical Engineeringx
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Erosion Characteristics of Oil-immersed On-load Tap Changer Contacts Under Varying Contact Speeds and Pressures
《Chinese Journal of Electrical Engineering》2024年第1期21-34,共14页Zongying Li Shuaibing Li Yongqiang Kang Zheng Li Hongwei Li 
With the growing demand for precise voltage adjustment and reactive regulation,the frequent operation of on-load tap changers(OLTCs)in oil-immersed systems has led to increased erosion of switch contacts by arcs durin...
关键词:Oil-immersed on-load tap changer arc energy contact resistance friction and wear arc erosion 
Abnormal State Detection of OLTC Based on Improved Fuzzy C-means Clustering被引量:1
《Chinese Journal of Electrical Engineering》2023年第1期129-141,共13页Hongwei Li Lilong Dou Shuaibing Li Yongqiang Kang Xingzu Yang Haiying Dong 
An accurate extraction of vibration signal characteristics of an on-load tap changer(OLTC)during contact switching can effectively help detect its abnormal state.Therefore,an improved fuzzy C-means clustering method f...
关键词:On-load tap changer singular spectrum analysis Hilbert-Huang transform gray wolf optimization algorithm fuzzy C-means clustering 
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