Angle Dependent Current Control Algorithm for Electrical Motors

This paper introduces a novel method for the current control of electric motors, enhancing the established field-oriented control used in automotive applications by incorporating angle dependency. This advancement facilitates improved operational capabilities, eliminating the need for multiple existing approaches for tasks such as harmonic suppression, specific harmonic injection, and the generation of additional insights into the motor harmonic behavior. Notably, this method requires only the parameters and sensors typically utilized in conventional current control, ensuring low computational demands. The paper provides a comprehensive explanation of the theoretical framework and implementation of the proposed method. Furthermore, the algorithm is validated through experimental measurements, and the potential future applications, along with inherent limitations, are thoroughly discussed.