Table 1 Status on reconfiguration and fault-tolerance in DC-DC converter in the literature.
Ref | Topology | Fault | Reconfiguration | Operation continuity | Description |
---|---|---|---|---|---|
Synchronous boost converter | Switch | No | X | Fault diagnosis | |
Interleaved boost converter | Switch | Yes | ✓ | Application of phase -shift correction | |
Quasi-Z source converter | Switch | Yes | ✓ | Cascaded modules | |
Buck converter | Switch | Yes | ✓ | Buck to buck-boost converter | |
Buck converter | Switch and diode | No | X | Fault diagnosis | |
Boost converter | Switch | No | ✓ | Fault-tolerance with redundancy | |
Buch and boost converter | Switch and capacitor | No | X | Fault diagnosis | |
Buck converter | Switch and capacitor | No | X | Fault diagnosis | |
Modified boost converter | Switch | No | ✓ | Fault tolerance with additional switches | |
Resonant DC-DC converter | Switch | Yes | ✓ | Reconfigured from full bridge to half bridge converter | |
Buck converter | Switch | No | ✓ | Fault tolerance with stand-by mode switch | |
Dual active bridge converter | Active devices | Yes | ✓ | Fault-tolerant capacitors | |
Isolated converter | Switch | No | ✓ | Switching method | |
Dual active bridge converter | Multiphase | No | ✓ | Additional blocking capacitors | |
Multiport DC-DC converter | Switch | Yes | ✓ | Multiple switches | |
LLC converter | Switch | Yes | ✓ | Redundant circuit |