Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

LCL MULTI-RESONANT CONSTANT POWER GRID-CONNECTED CONTROL BEFORE AND AFTER THE VOLTAGE HARMONIC CONTENT
| Voltage distortion rate | current distortion rate | |
|---|---|---|
| Before filtering | 76.03% | 15.23% |
| After filtering | 0.12% | 0.02% |
LCL MULTI-RESONANT CONSTANT POWER CONTROL BEFORE AND AFTER THE VOLTAGE AND CURRENT DISTORTION
| Number of harmonics | 5 | 7 | 11 |
| Before filtering | 2.86% | 0.93% | 0.98% |
| After filtering | 0.08% | 0.04% | 0.01% |