电器与能效管理技术Issue(23):32-40,9.DOI:10.16628/j.cnki.2095-8188.2016.23.007
基于定子磁链定向的双馈风力发电系统仿真分析
Simulation Analysis for DFIG Wind Generator System Based on Stator Flux Oriented Control
陆畅 1周志锋 1智勇军1
作者信息
- 1. 国网河南省 电力公司平顶山供电公司, 河南 平顶山 467001
- 折叠
摘要
Abstract
To meet the practical requirement for grid-connected wind power generators,this paper presented the mathematical model of the grid-side converter of DFIG wind generators,and the differential equations of the grid-side converter was derived under stationary ABC frame.The d-axis of grid voltage oriented control scheme was developed,and the current tracking control as well as the dc-link voltage balancing control of the dc-link capacitor were proposed.Besides,the model of the rotor-side converter was developed,and the relations between the rotor current and stator flux were derived,and the rotor current control method based on the stator flux oriented control was designed.The 2 MW DFIG wind generator model was developed in the PLECS software platform.The correctness and effectiveness of the theoretical analysis were confirmed by the simulation results.关键词
双馈风力发电/定子磁链定向/电网电压定向/PLECSKey words
DFIG wind generator/stator flux oriented/grid voltage oriented/PLECS分类
信息技术与安全科学引用本文复制引用
陆畅,周志锋,智勇军..基于定子磁链定向的双馈风力发电系统仿真分析[J].电器与能效管理技术,2016,(23):32-40,9.