Art and Design / ME / Volume 1 / Issue 3 / DOI: 10.61369/ME.8309
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陆上风力发电机基础疲劳损伤全过程分析

旭亮 林1 元海 张2 才淑 程1 鸿民 颜1
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1 1. 暨南大学, 1. 暨南大学
2 2. 东南粤水电投资有限公司, 2. 东南粤水电投资有限公司
ME 2024 , 1(3), 58–60;
Published: 20 May 2024
© 2024 by the Author. Licensee Art and Design, USA. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution -Noncommercial 4.0 International License (CC BY-NC 4.0) ( https://creativecommons.org/licenses/by-nc/4.0/ )
Abstract

本文旨在研究陆上风力发电机基础的疲劳损伤演化全过程。首先,引入了一种基于竞争机制的混凝土疲劳损伤本构模型,以准确反映混凝土基础的疲劳特征。在此基础上,通过将本构模型与基于循环跳跃的疲劳加速算法相结合,提出了一种高效稳健的风力发电机基础疲劳损伤全过程分析方法。最后,以广东乳源风电场中一台2.0MW 陆上风力发电机基础为例,进行了风力发电机基础疲劳全过程分析,获得了风力发电机基础在全寿命期间的疲劳损伤演化规律。研究结果证实,本文提出的方法在工程应用中具有较高的实用性和指导价值。

Keywords
陆上风力发电机
基础
疲劳损伤
本构模型
References

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Modern Engineering, Electronic ISSN: 2996-6981 Print ISSN: 2996-6973, Published by Art and Design