Robust Nonlinear Disturbance Mitigation in Synchronous Drives: A Hybrid Backstepping and High Order Sliding Mode Control Strategy
摘要
This paper introduces an innovative control strategy for Permanent Magnet Synchronous Motors (PMSM) that integrates cascade backstepping and high-order sliding mode control within the Field-Oriented Control (FOC) framework. By effectively addressing nonlinear dynamics, this approach achieves stable, rapid, and precise current tracking while robustly rejecting disturbances and accommodating parameter variations in the speed control loop. Simulation results demonstrate the strategy’s potential for stable and efficient operation under various conditions, highlighting its applicability in improving synchronous drives performance in practical scenarios.