姚良忠;施刚;蔡旭;王志冰;朱淼;

• 1:中国电力科学研究院
• 2:上海交通大学风力发电研究中心

摘要(Abstract)：

建立了含机电暂态的直流风电机组动态模型,包括风力机空气动力学模型、传动链模型、发电机模型、AC-DC整流器模型和DC-DC变换器模型,给出了风力机变桨控制、AC-DC整流器功率控制和DC-DC变换器电压控制模型。该动态模型中,所有变换器经平均值模型简化,包含保护与控制功能,并能正确反映机电暂态特性。基于PSCAD/EMTDC,对直流风电机组详细动态模型和简化动态模型的仿真结果进行对比分析,验证了后者建模的准确性和仿真的快速性。在此动态模型的基础上,可构建直流型风电场仿真模型,实现直流型风电场的动态长过程仿真分析。

关键词(KeyWords)： 直流风电机组;风电场;平均值模型;机电暂态;动态模型

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51261130484);; 国家电网公司科技项目(2013-304)~~

作者(Author): 姚良忠;施刚;蔡旭;王志冰;朱淼;

Email:

DOI: 10.13335/j.1000-3673.pst.2016.02.019

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