TY - GEN
T1 - Advanced three level active neutral point converter with fault tolerant capabilities
AU - Katebi, Ramin
AU - Stark, Andrew
AU - He, Jiangbiao
AU - Weise, Nathan
PY - 2016
Y1 - 2016
N2 - A novel fault-tolerant power converter topology is developed based on conventional active neutral point clamped (ANPC) converter. The effect on converter performance due to open/short circuit faults of power devices is investigated. By leveraging the redundant leg in the proposed topology, the lost voltage vectors in the space vector diagram can be restored. This new fault-tolerant topology is capable of maintaining the full output voltage and maximum modulation index during post-fault operation stage. A 25-kW converter prototype based on using 1.2kV SiC MOSFETs has been built in the laboratory, and the experimental results verified the efficacy of the proposed fault-tolerant ANPC converter.
AB - A novel fault-tolerant power converter topology is developed based on conventional active neutral point clamped (ANPC) converter. The effect on converter performance due to open/short circuit faults of power devices is investigated. By leveraging the redundant leg in the proposed topology, the lost voltage vectors in the space vector diagram can be restored. This new fault-tolerant topology is capable of maintaining the full output voltage and maximum modulation index during post-fault operation stage. A 25-kW converter prototype based on using 1.2kV SiC MOSFETs has been built in the laboratory, and the experimental results verified the efficacy of the proposed fault-tolerant ANPC converter.
UR - http://www.scopus.com/inward/record.url?scp=85015406313&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85015406313&partnerID=8YFLogxK
U2 - 10.1109/ECCE.2016.7854832
DO - 10.1109/ECCE.2016.7854832
M3 - Conference contribution
AN - SCOPUS:85015406313
T3 - ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings
BT - ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings
T2 - 2016 IEEE Energy Conversion Congress and Exposition, ECCE 2016
Y2 - 18 September 2016 through 22 September 2016
ER -