Abstract |
This paper discusses a new control method for variable-speed Doubly-Fed Induction Machine, Power Error Vector Control. The control does not depend on physical parameters of the machine and it has no need to tune parameters, so it is very simple, robust, and can be implemented in very short time. The application of different modulation strategies, namely Look-Up Table, Space Vector Modulation and PWM is presented. Simulation of the control when high variations of the physical parameters of the machine take place shows the robustness of the control method. |