TY - GEN
T1 - Scalable Reliability Monitoring of GaN Power Converter Through Recurrent Neural Networks
AU - Biglarbegian, Mehrdad
AU - Baharani, Mohammadreza
AU - Kim, Namwon
AU - Tabkhi, Hamed
AU - Parkhideh, Babak
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/12/3
Y1 - 2018/12/3
N2 - Reliability and operation of high-frequency Gallium Nitride (GaN) power converters are yet to be discovered. Coming with the reliability assessment and improving the life extension of power converters, the approach is to monitor semiconductor on-resistor changes as a precursor signature for diagnostic/prognostic. This paper presents a novel approach for hybrid condition-based prognostic and reliability monitoring of GaN devices. The proposed approach offers a multi-physics co-simulations solution for degradation fatigue modeling of the GaN power devices. With the availability of the most granular information deduced from the advanced devices, the paper develops deep learning based algorithms for online reliability in power electronics. The proposed algorithm is based on the prominent version of Recurrent Neural Network (RNN) named Long Short-Term Memory (LSTM). LSTM models are utilized for system training and simulation model calibrations, and eventually predicting the next states within the next time horizon.
AB - Reliability and operation of high-frequency Gallium Nitride (GaN) power converters are yet to be discovered. Coming with the reliability assessment and improving the life extension of power converters, the approach is to monitor semiconductor on-resistor changes as a precursor signature for diagnostic/prognostic. This paper presents a novel approach for hybrid condition-based prognostic and reliability monitoring of GaN devices. The proposed approach offers a multi-physics co-simulations solution for degradation fatigue modeling of the GaN power devices. With the availability of the most granular information deduced from the advanced devices, the paper develops deep learning based algorithms for online reliability in power electronics. The proposed algorithm is based on the prominent version of Recurrent Neural Network (RNN) named Long Short-Term Memory (LSTM). LSTM models are utilized for system training and simulation model calibrations, and eventually predicting the next states within the next time horizon.
KW - Fault diagnostic
KW - GaN semiconductor
KW - High frequency DC-DC converter
KW - Long short-term memory
KW - Machine learning
KW - Recurrent neural network
KW - Reliability
UR - http://www.scopus.com/inward/record.url?scp=85060308181&partnerID=8YFLogxK
U2 - 10.1109/ECCE.2018.8557565
DO - 10.1109/ECCE.2018.8557565
M3 - Conference contribution
AN - SCOPUS:85060308181
T3 - 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018
SP - 7271
EP - 7277
BT - 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018
Y2 - 23 September 2018 through 27 September 2018
ER -