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基于能量转移的风力旋转机和发电机的性能匹配方法的研究
Minghui Ma1, Lei Song1, Yabin Jia1
1School of Mechatronics Engineering, Henan University of Science and Technology, Henan, Luoyang, China.
PloS one
|November 22, 2023
概括
本研究引入了一种新的能量传输方法,以快速评估风力发电系统的性能. 它通过建模组件相互作用来准确预测总体输出,减少了对广泛物理测试的需求.
科学领域:
- 可再生能源系统可再生能源系统
- 机械工程 机械工程
- 控制系统 控制系统
背景情况:
- 当前的研究往往忽视了风力发电系统的综合性能,而是专注于旋转机和发电机等单个组件.
- 评估风力旋转机和发电机的综合特性对于了解整体系统输出至关重要,但很少被解决.
研究的目的:
- 提出一种基于能量转移的风力旋转机和发电机的新型性能匹配方法.
- 为了快速评估风力发电系统的总体输出特性.
- 开发一个统一的模型来分析风力发电系统内的能量转移.
主要方法:
- 基于能源转移的性能匹配方法是为串联的风力发电系统组件开发的.
- 转移函数模型是为单个组件 (风旋转机,发电机) 和整体系统建立的.
- 拟议的模型使用垂直轴风力发电系统测试台和MATLAB/Simulink模拟进行了验证.
主要成果:
- 开发的理论模型显示了与风洞测试中的实验数据一致的趋势.
- 模型预测的系统输出和实验结果之间的误差发现小于6.5%.
- 该方法允许快速预测具有已知的组件特征的整体系统性能.
结论:
- 基于能量转移的性能匹配方法提供了一种有效的手段来评估风力发电系统的整体输出.
- 这种方法显著减少了对集成系统复杂和耗时的物理测试的需求.
- 经过验证的模型提供了一个可靠的工具,可以在系统组装之前预测风力轮机和发电机的性能.
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