Research Article

[Retracted] Optimization of Voltage Dynamic Performance at Inverter Output with Machine Learning and Intelligent Virtual Impedance

Table 8

Comparison of compensation voltage FFT and H-bridge equivalent switching frequency.

Modulation strategyCPS-SPWM modulationHPWM modulation

Compensation voltage THD (%)0.431.33
Switching frequency3 × 2k2 × 50 + 2k