Abstract:Two kinds of direct power control strategy of Doublyfed 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 SVMDPC 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 HCDPC and SVMDPC to verify its correctness and feasibility and compare its control performance.