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Research on Online Monitoring of Crack Damage of Wind Turbine Blades Based on Working Modal Analysis

Since crack damage of wind turbine (WT) blades is easy to occur and difficult to find, online monitoring of blade crack damage is carried out by collecting and analyzing blade vibration signals. Firstly, based on the theory of working modal analysis, an online identification method of blade modal pa...

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Principais autores: Yuhui WU, Yangfan ZHANG, Feng GAO, Yu WANG, Yaohan WANG, Weixin YANG, Hong ZHANG
Format: Artigo
Sprog:Chinês
Udgivet: State Grid Energy Research Institute 2023-08-01
Serier:Zhongguo dianli
Fag:
wind turbine
blade crack damage
working modal analysis
transmissibility
machine learning
Online adgang:https://www.electricpower.com.cn/CN/10.11930/j.issn.1004-9649.202303035
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