Project Title    Bidirectional-Harmonic-Current-Control-of-Brushless-Doubly-Fed-Motor-Drive-System-Based-on-a-Fractional-Unidirectional-Converter-Under-a-Weak-Grid.--Objective:-The-Main-objective-of-this-project-is-proposing-the-brushless-doubly-fed-machine-(BDFM)-drive-system-based-on-a-fractional-unidirectional-converter-is-a-promising-low-cost-variable-speed-drive-system.