TY - JOUR AU - Erfani Majd, N. AU - Khamisi Nasab, S. TI - Sensorless Feld-Oriented Control of a Permanent Magnet Synchronous Motor Based on Speed Sliding Mode Control and Fractional-Order PID Controllers in Current Loops Tuned by a Modified Particle Swarm Optimization Algorithm JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 23 IS - 3 SP - 187 EP - 197 PY - 2026 DO - ER -