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Abstract
The switching characterization of power devices is critical for improving the efficiency and reliability of power electronic converters. In this paper, the switching characteristics of silicon carbide (SiC) MOSFETs in a three-level active neutral-point-clamped (3L-ANPC) inverter are investigated. A parasitic model of the 3L-ANPC phase-leg is proposed first based on a design case and its ANSYS/Q3D simulation. Then, two typical commutation modes for ANPC inverters, namely the outer mode and the inner mode, are studied, and the separate switching loops and parasitic inductances are identified according to the parasitic model. Knowing this, double-pulse tests (DPTs) for each type of commutation are conducted. The differences in terms of switching characteristics and switching dissipations are fully revealed. The conclusion drawn can be utilized for developing the next-generation highly efficient and reliable SiC MOSFET based 3L-ANPC inverters.
Originalsprog | Engelsk |
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Titel | Proceedings of 2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia) |
Antal sider | 7 |
Udgivelsessted | Busan, Korea (South) |
Forlag | IEEE Press |
Publikationsdato | maj 2019 |
Artikelnummer | 8796955 |
ISBN (Trykt) | 978-1-7281-1612-9 |
ISBN (Elektronisk) | 978-89-5708-313-0 |
Status | Udgivet - maj 2019 |
Begivenhed | 2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia) - Busan, Sydkorea Varighed: 27 maj 2019 → 30 maj 2019 |
Konference
Konference | 2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia) |
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Land/Område | Sydkorea |
By | Busan |
Periode | 27/05/2019 → 30/05/2019 |
Navn | International Conference on Power Electronics |
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ISSN | 2150-6078 |
Fingeraftryk
Dyk ned i forskningsemnerne om 'Switching Characterization of SiC MOSFETs in Three-Level Active Neutral-Point-Clamped Inverter Application'. Sammen danner de et unikt fingeraftryk.Projekter
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Highly Efficient and Reliable SiC based Power Electronic Systems (HER-SiC)
Blaabjerg, F., Wang, H., Wang, X., Chen, M. & Qin, Z.
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Projekter: Projekt › Forskning
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Center Of Reliable Power Electronics (CORPE)
Blaabjerg, F., Munk-Nielsen, S., Pedersen, K. & Popok, V.
01/04/2011 → 31/12/2016
Projekter: Projekt › Forskning
Publikation
- 7 Citationer
- 1 Ph.d.-afhandling
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SiC-Based 1.5-kV Photovoltaic Inverter: Switching Behavior, Thermal Modeling, and Reliability Assessment
Chen, M., 2020, Aalborg Universitetsforlag. 87 s.Publikation: Ph.d.-afhandling
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