A Feedforward–Proportional–Integral Control for the Speed of Five-Phase Permanent Magnet Synchronous Motor for Propulsion System of Two-Seat Pure Electric Training Aircraft
摘要
This paper proposes a feedforward–proportional–integral (FPI) control strategy for the speed regulation of a five-phase permanent magnet synchronous motor (5PMSM) used in the propulsion system of a two-seat pure electric training aircraft (TEA). Based on the field-oriented control (FOC) method for motor speed, the paper proposes an FPI speed control law to replace the conventional five PI controllers. This controller is based on a simple rule: adding the deviation of the error of the current component and the previous component of the control signal in the traditional PI controller. As a result, this controller is highly effective in controlling the speed of the 5PMSM applied in the propulsion system of electric aircraft. Using Matlab simulation software, the simulation results of the speed response show the effectiveness of the proposed method.