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

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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Bibliographic Details
Main Authors: Yuhui WU, Yangfan ZHANG, Feng GAO, Yu WANG, Yaohan WANG, Weixin YANG, Hong ZHANG
Format: Article
Language:zho
Published: State Grid Energy Research Institute 2023-08-01
Series:Zhongguo dianli
Subjects:
wind turbine
blade crack damage
working modal analysis
transmissibility
machine learning
Online Access:https://www.electricpower.com.cn/CN/10.11930/j.issn.1004-9649.202303035
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