电机与控制应用2017,Vol.44Issue(10):53-58,6.
双馈感应发电机机侧变换器直接功率控制策略比较研究
Comparative Study on DPC Strategy of DFIG Grid-Side Converter
摘要
Abstract
Two kinds of direct power control strategy of Doubly-fed Induction Generator (DFIG) were presented and made Comparative Study on their performance.According to the mathematical model of DFIG,The direct power control (DPC) model for DFIG was deduced.Firstly,the direct power control based on hysteresis controller (HCDPC) strategy was presented,it implements directly decoupling control between DFIG stator active power and reactive power by hysteresis controller.Secondly,the SVM-DPC strategy was designed by applying the SVM technology to DPC.It had no rotor current control loop to implement directly decoupling control between DFIG stator active power and reactive power by PI controller.Finally,simulations and experiments did done for HC-DPC and SVM-DPC to verify its correctness and feasibility and compare its control performance.关键词
双馈感应发电机/直接功率控制/滞环控制器/空间矢量调制Key words
doubly-fed induction generator (DFIG)/direct power control (DPC)/hysteresis controller/space vector modulation分类
信息技术与安全科学引用本文复制引用
赵梅花,郑鹏,孙南海,李广伦..双馈感应发电机机侧变换器直接功率控制策略比较研究[J].电机与控制应用,2017,44(10):53-58,6.基金项目
国家自然科学青年基金项目(51407124) (51407124)
河南省高等学校重点科研项目(16A470012) (16A470012)