Abstract
A method is given to determine conditions for which the switching angles in a multilevel converter can be chosen to produce the required fundamental voltage while at the same time cancel out higher order harmonics. A complete analysis is given for a 7- level converter where it is shown that for a range of the modulation index mI, the switching angles can be chosen to produce the desired fundamental V1 = mI(s4Vdc/π) while making the 5th and 7th harmonics identically zero.
| Original language | English |
|---|---|
| Pages (from-to) | 503-508 |
| Number of pages | 6 |
| Journal | PESC Record - IEEE Annual Power Electronics Specialists Conference |
| Volume | 2 |
| State | Published - 2002 |
| Event | 2002 IEEE 33rd Annual Power Electronics Specialists Conference (PESC) - Cairns, Australia Duration: 23 Jun 2002 → 27 Jun 2002 |
Keywords
- Cascade inverter
- Hybrid electric vehicle
- Motor drive
- Multilevel converter
- Multilevel inverter
- Resultants