Table 3 Operating conditions of HL converter.
Condition | Switch position | Diode operation | Inductor charge and discharge | |||||
|---|---|---|---|---|---|---|---|---|
S1 | S2 | D1 | D2 | D3 | D4 | L1 | L2 | |
1 | Closed | Closed | FCS | RBS | FCS | RBS | VW | VPV |
2 | Closed | Open | FCS | RBS | RBS | FCS | VW | Capacitor, C1 |
3 | Open | Closed | RBS | FCS | FCS | RBS | Capacitor, C1 | VPV |
4 | Open | Open | RBS | FCS | RBS | FCS | Capacitor, C1 | Capacitor, C1 |