Zobrazeno 1 - 10
of 131
pro vyhledávání: '"William E. Stanchina"'
Autor:
Raghav Khanna, Zhi-Hong Mao, Ansel Barchowsky, Gregory F. Reed, Michael R. Hontz, William E. Stanchina, Naga Babu Koganti, Joseph P. Kozak
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 8:99-110
Recently, a major challenge in the adoption of wide bandgap semiconductors for power electronic applications is the need to trade device performance for device safety. In this article, methods for predicting gate voltage overshoot in normally-OFF gal
Publikováno v:
2017 IEEE 17th International Conference on Nanotechnology (IEEE-NANO).
As beta-phase gallium oxide is gaining attention for potential application in electronic and optoelectronic devices, this paper addresses techniques for nanowire fabrication that offer the potential for low cost simplicity with the uniformity and rep
Autor:
Ansel Barchowsky, William E. Stanchina, Zhi-Hong Mao, Raghav Khanna, Joseph P. Kozak, Gregory F. Reed, Michael R. Hontz
Publikováno v:
2017 IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper presents an analytical framework, supplemented with experimental validation, for optimizing the value of the external gate resistance employed in power conversion circuits using EPC enhancement-mode GaN transistors. A second order analytic
Autor:
Ansel Barchowsky, William E. Stanchina, Joseph P. Kozak, Brandon M. Grainger, Gregory F. Reed
Publikováno v:
2017 IEEE Aerospace Conference.
This paper proposes a DC-DC Modular Multilevel Converter (MMC) as an alternative to traditional isolated and non-isolated converter topologies for the purpose of achieving high voltage and power density in Anode Discharge Power Modules (ADPMs) for So
Publikováno v:
Journal of the Korean Physical Society. 65:421-424
The negative charging effect of surface traps on the gate leakage current of AlGaN/GaN high electron mobility transistors (HEMTs) was investigated. The gate leakage current could be decreased by two orders of magnitude by using a photo-electrochemica
Publikováno v:
IEEE Transactions on Power Electronics. 29:1490-1499
This paper proposes an adaptive control architecture for maximum power point tracking (MPPT) in photovoltaic systems. MPPT technologies have been used in photovoltaic systems to deliver the maximum available power to the load under changes of the sol
Autor:
Joseph P. Kozak, Gregory F. Reed, Chance Turner, Ansel Barchowsky, Richard Delancey, Brandon M. Grainger, William E. Stanchina
Publikováno v:
2016 International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM).
The modular multilevel converter (M2C) circuit, a voltage source converter originally introduced to reduce the footprint of high voltage DC systems, is adapted here for a single-phase, low voltage, high power density inverter application (450 V DC ,
Publikováno v:
Fuel Processing Technology. 92:1-12
Development of in situ electromagnetic (EM) retorting technologies and design of specific EM well logging tools requires an understanding of various process parameters (applied frequency, mineral phases present, water content, organic content and tem
Autor:
Rajesh D. Rajavel, William E. Stanchina, Joseph F. Jensen, Marko Sokolich, Charles H. Fields, Mehran Mokhtari
Publikováno v:
IEEE Journal of Solid-State Circuits. 38:1540-1544
Static dividers in 135-GHz InP-DHBT technology have been designed, fabricated, and measured. Circuits are operational from dc to 100 GHz. Due to limitations in available measurement equipment, adequate investigation of the circuit operation beyond 10
Autor:
William E. Stanchina, Brian Hughes, Rongming Chu, Gregory F. Reed, Karim S. Boutros, Raghav Khanna
Publikováno v:
2014 IEEE Energy Conversion Congress and Exposition (ECCE).