Table 6 SH emission from multiple chargers operated simultaneously.
No. of chargers | Range of supraharmonics | THD with linear load | THD without linear load |
|---|---|---|---|
1 | 3–6 kHz | 21.21% | 30.74% |
2 | 3.5–4.5 kHz | 25.02% | 30.69% |
3 | 3–3.5 kHz | 26.74% | 30.94% |
4 | 2.5–3 kHz | 27.26% | 30.35% |