Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions

Abstract Due to the random fluctuation of wind energy, the working conditions of the drivetrain have complex time‐varying characteristics. To deeply understand time‐varying dynamic behavior, a dynamic behavior method for normal and faulty drivetrain under multiple operating status is proposed. First...

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Main Authors: Yuhao Huang, ShanJian Liu, Huanguo Chen, Juchuan Dai, Xutao Wang, Hanyu Tao
Format: Article
Language:English
Published: Wiley 2023-10-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.1543
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author Yuhao Huang
ShanJian Liu
Huanguo Chen
Juchuan Dai
Xutao Wang
Hanyu Tao
author_facet Yuhao Huang
ShanJian Liu
Huanguo Chen
Juchuan Dai
Xutao Wang
Hanyu Tao
author_sort Yuhao Huang
collection DOAJ
description Abstract Due to the random fluctuation of wind energy, the working conditions of the drivetrain have complex time‐varying characteristics. To deeply understand time‐varying dynamic behavior, a dynamic behavior method for normal and faulty drivetrain under multiple operating status is proposed. First, the working condition is divided into multiple working conditions by combining the control principle of the wind turbine with the K‐means clustering algorithm. Second, the torsional dynamics model of the drivetrain is established, solved, and verified. Finally, the dynamic behavior of normal and faulty drivetrain under multiple working conditions is analyzed. The dynamic behavior of drivetrain in normal and faulty states under different working conditions can be determined by the method proposed in this paper, which is affected by the system itself, external load, and the control strategy of the wind turbine. At the same time, the fault‐sensitive working condition range and the fault feature index under each working condition are determined. This research can provide an important theoretical basis for variable condition fault diagnosis.
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spelling doaj.art-7cf7607d229840db96434cd9725fb6cf2023-10-31T06:46:03ZengWileyEnergy Science & Engineering2050-05052023-10-0111103619364010.1002/ese3.1543Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditionsYuhao Huang0ShanJian Liu1Huanguo Chen2Juchuan Dai3Xutao Wang4Hanyu Tao5School of Mechanical Engineering Zhejiang Sci‐Tech University Hangzhou ChinaShanghai marine equipment research institute Shanghai ChinaSchool of Mechanical Engineering Zhejiang Sci‐Tech University Hangzhou ChinaSchool of Mechanical Engineering Hunan University of Science and Technology Xiangtan ChinaSchool of Mechanical Engineering Zhejiang Sci‐Tech University Hangzhou ChinaSchool of Mechanical Engineering Zhejiang Sci‐Tech University Hangzhou ChinaAbstract Due to the random fluctuation of wind energy, the working conditions of the drivetrain have complex time‐varying characteristics. To deeply understand time‐varying dynamic behavior, a dynamic behavior method for normal and faulty drivetrain under multiple operating status is proposed. First, the working condition is divided into multiple working conditions by combining the control principle of the wind turbine with the K‐means clustering algorithm. Second, the torsional dynamics model of the drivetrain is established, solved, and verified. Finally, the dynamic behavior of normal and faulty drivetrain under multiple working conditions is analyzed. The dynamic behavior of drivetrain in normal and faulty states under different working conditions can be determined by the method proposed in this paper, which is affected by the system itself, external load, and the control strategy of the wind turbine. At the same time, the fault‐sensitive working condition range and the fault feature index under each working condition are determined. This research can provide an important theoretical basis for variable condition fault diagnosis.https://doi.org/10.1002/ese3.1543drivetraindynamic behaviorwind turbineworking conditions
spellingShingle Yuhao Huang
ShanJian Liu
Huanguo Chen
Juchuan Dai
Xutao Wang
Hanyu Tao
Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions
Energy Science & Engineering
drivetrain
dynamic behavior
wind turbine
working conditions
title Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions
title_full Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions
title_fullStr Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions
title_full_unstemmed Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions
title_short Dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi‐working conditions
title_sort dynamic behavior analysis method for the normal and faulty drivetrain of wind turbine under multi working conditions
topic drivetrain
dynamic behavior
wind turbine
working conditions
url https://doi.org/10.1002/ese3.1543
work_keys_str_mv AT yuhaohuang dynamicbehavioranalysismethodforthenormalandfaultydrivetrainofwindturbineundermultiworkingconditions
AT shanjianliu dynamicbehavioranalysismethodforthenormalandfaultydrivetrainofwindturbineundermultiworkingconditions
AT huanguochen dynamicbehavioranalysismethodforthenormalandfaultydrivetrainofwindturbineundermultiworkingconditions
AT juchuandai dynamicbehavioranalysismethodforthenormalandfaultydrivetrainofwindturbineundermultiworkingconditions
AT xutaowang dynamicbehavioranalysismethodforthenormalandfaultydrivetrainofwindturbineundermultiworkingconditions
AT hanyutao dynamicbehavioranalysismethodforthenormalandfaultydrivetrainofwindturbineundermultiworkingconditions