Table 5 Comparative analysis of model-based and model-free control design.

From: Model-free current control solution employing intelligent control for enhanced motor drive performance

Parameters

Conventional

Proposed

Dynamics

Average

Excellent

Steady-state error

Moderate

Minimum

Speed ripples

Larger

Moderate

Torque ripple

Larger

Smaller

Current harmonics

Higher

Moderate

Control efficiency

Average

Excellent

Computational burden

Higher

Lower

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