Abstract
A soft-switching extended secondary universal current-fed converter (ESUC) has been proposed, analyzed, and designed. The proposed converter accommodates a wide source voltage range to cover several sources to interface through extended secondary-circuit and hybrid modulation. Proposed fixed frequency hybrid modulation and design achieves soft-switching of semiconductor devices under all operating conditions. It is therefore suitable to be universally adopted for solar photovoltaic (PV), fuel cell, and battery applications. Current-fed technology is suitable for such sources (low voltage, high current). Experimental results are illustrated to verify the claims and to show the performance of the converter over a wide input voltage range of 20-60 V with load variation.
| Original language | English |
|---|---|
| Article number | 6799232 |
| Pages (from-to) | 4471-4480 |
| Number of pages | 10 |
| Journal | IEEE Transactions on Industrial Electronics |
| Volume | 62 |
| Issue number | 7 |
| DOIs | |
| State | Published - Jul 1 2015 |
| Externally published | Yes |
Keywords
- Current-fed converter
- extended secondary
- hybrid modulation
- soft-switching