辽宁工程技术大学学报(自然科学版)2011,Vol.30Issue(4):588-591,4.DOI:21-1379/N.20110826.1716.005
交流励磁变速恒频风力发电机并网控制及仿真
Grid connection control and simulation of AC excitation variable-speed constant-frequency wind power generator
摘要
Abstract
When an AC-excited wind power generator is connected to a power grid, its concussion current is very high and its power control is difficult. The feasibility to apply the magnetic field directional vector control technique on power generator will theoretically be discussed in this paper. Also, the double fed induction style wind power generator no-load grid connection control and the power track strategy will be discussed as well. The control model for the AC excitation generator no-load grid connection and the steady-running is built. The simulation is conducted to validate the power generator grid connection process and observe its control effect. The results demonstrate that the method proposed is valid and effective. It is important to the domestic mainstream wind power generators to efficiently be connected to power grid.关键词
双馈电机/变速恒频/矢量控制/功率跟踪/并网Key words
double fed induction generator (DFIG)/ variable-speed constant-frequency (VSCF)/ vector control/ power track/ grid connection分类
信息技术与安全科学引用本文复制引用
张继红,吴振奎,李含善..交流励磁变速恒频风力发电机并网控制及仿真[J].辽宁工程技术大学学报(自然科学版),2011,30(4):588-591,4.基金项目
内蒙古自治区自然基金资助项目(2010MS0908) (2010MS0908)