可再生能源2012,Vol.30Issue(2):18-22,27,6.
基于SVPWM的异步风力发电机直接转矩控制方法的研究
Research on approach of DTC based on SVPWM for asynchronous wind power generator
王湘明 1赵旭东 1董磊书2
作者信息
- 1. 沈阳工业大学信息科学与工程学院,辽宁沈阳 110178
- 2. 沈阳工业大学自控技术研究所,辽宁沈阳110027
- 折叠
摘要
Abstract
An improved approach of direct torque control of asynchronous wind power generator is proposed. It is not only simple but also the performance was superior than the conventional hysteresis comparator. The torque fuzzy logic controller and magnetic flux controller are used to replace the conventional hysteresis comparator. The results of simulation by Matlab/Simulink show that the method of DTC based on SVPWM proposed in the paper improves the performance significantly not only reduced the torque ripple and the generator start current, but also enhanced the performance of whole control system greatly.关键词
异步风力发电机/直接转矩控制/转矩脉动/空间矢量脉宽调制Key words
asynchronous wind power generator/ direct torque control/ torque ripple/ SVPWM分类
能源科技引用本文复制引用
王湘明,赵旭东,董磊书..基于SVPWM的异步风力发电机直接转矩控制方法的研究[J].可再生能源,2012,30(2):18-22,27,6.