研究目的
Performance comparison of DCMLI fed to SPMSM drive with different modulation techniques and control methods.
研究成果
Five-level inverter with CBSVPWM provides better output voltage with less harmonic content compared to SPWM and SVPWM. DTC-CBSVPWM offers almost constant speed for any load changes, albeit with more torque ripples compared to FOC. Five-level inverter shows very less torque ripple in FOC compared to DTC.
研究不足
The paper does not explicitly mention limitations, but the analysis is focused on specific modulation techniques and control methods for SPMSM drives, potentially limiting the generalizability to other motor types or control strategies.