首页|基于DWT和SVM方法的35 kV光伏集电电缆早期故障辨识

基于DWT和SVM方法的35 kV光伏集电电缆早期故障辨识

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由于臭氧、紫外线辐射、剧烈温度变化、化学侵蚀等因素的影响,光伏集电电缆极易发生短路,给发电带来了严重的危害和损失.研究了一种基于DWT和SVM方法的 35kV光伏集电电缆早期故障辨识方法,在故障发生前期排查出潜在故障线路.最后通过PSCAD仿真验证了所提出的方法的准确性.
Early Fault Identification of 35 kV Photovoltaic Collector Cable Based on DWT and SVM Methods
Due to the influence of ozone,ultraviolet radiation,violent temperature change,chemical erosion,photovoltaic collector cables are easy to short circuit,bringing serious harm and loss to power generation.This paper studies an early fault identification method of 35 kV photovoltaic collector cable based on DWT and SVM methods which facilitates detec-tion of the latent fault lines in early stage of fault occurrence.A PSCAD simulation verifies the accuracy of this method.

photovoltaic collector cablelatent faultDWTSVM

高志强、向东、杨培友、马恒、刘向阳

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中国平煤神马集团天源新能源有限公司,河南 平顶山 467000

光伏集电电缆 潜在故障 DWT SVM

2024

电工技术
重庆西南信息有限公司(原科技部西南信息中心)

电工技术

影响因子:0.177
ISSN:1002-1388
年,卷(期):2024.(21)