摘要
建立双馈风电机组(DFIG)联合仿真精细化模型——GH Bladed-Matlab模型。在GH Bladed中搭建机组主要机械部件模型,在Matlab中搭建机组的主要电气部件。选取2.2 MW的双馈风电机组搭建模型,根据现场测试数据修正GH Bladed-Matlab模型,使仿真得到的机组闪变外特性、谐波外特性、功率控制外特性与其现场测试波形外特性基本保持一致,确保研究得到的联合仿真模型高精确性。所建立的模型在针对机组电能质量特性因素定性研究的基础上,结合数据进行定量分析,为同系列机组电能质量特性优化提供参考。
A united simulation refinement model of doubly fed induction generators(DFIG)wind turbines-model of GH Bladed and Matlab was established.The main mechanical part model of the wind turbine was built in GH Bladed,and the main electrical components model of the wind turbine were built in Matlab.A 2.2 MW DFIG wind turbine was selected to build the model,the GH bladed matlab model was modified according to the field test data to make the external characteristics of unit flicker,harmonic and power control basically consistent with the external characteristics of field test waveform,so as to ensure the high accuracy of the joint simulation model.Based on the qualitative research on the power quality characteristic factors of units,the model was combined with the data for quantitative analysis,which lays a reference for the optimization and improvement of power quality characteristics of the same series of units.
作者
杨靖
张书涵
许国东
法拉蒂尔
YANG Jing;ZHANG Shu-han;XU Guo-dong;FA Ladier(Zhejiang Windey Co.LTD.,Hangzhou 310012,China;Key Laboratory of Wind Power Technology of Zhejiang Province,Hangzhou 310012,China)
出处
《新能源进展》
2021年第6期540-546,共7页
Advances in New and Renewable Energy
关键词
双馈风电机组
联合仿真
电能质量
闪变
谐波
DFIG wind turbines
united simulation
power quality
flicker
harmonics