董啸,李云婧,孙蓬勃,孙树敏,孙宁

• 1:国网山东省电力公司
• 2:国网山东省电力公司烟台供电公司
• 3:国网山东省电力公司电力科学研究院

摘要(Abstract)：

为了研究微电网内电力设备间的耦合及振荡特性，以双馈风电机组为例，基于暂态能量流法，计及风速和机组控制策略，推导双馈风电机组中风力机子系统、发电机及励磁子系统的能量函数；然后，研究风速、机组控制参数等运行参数变化时各个子系统能量消耗的变化机理，分析机组振荡特性；最后，在PSCAD/EMTDC平台建模仿真，分析运行参数变化时双馈风电机组的能量变化及功率振荡特性，并与特征值计算结果比较，验证分析的合理性，得到风速变化对双馈风电机组振荡的影响机理。

关键词(KeyWords)： 微电网;双馈风电机组;控制参数;能量消耗;振荡

Abstract:

Keywords:

基金项目(Foundation): 国网山东省电力公司科技项目（520605220003）~~

作者(Author): 董啸,李云婧,孙蓬勃,孙树敏,孙宁

DOI: 10.19666/j.rlfd.202308139

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