Now showing items 11-16 of 16
A Novel Auxiliary Resonant Snubber Inverter Using Wide Bandgap Devices
(Virginia Tech, 2018-05-16)
In the application of power inverters, power density has become a key design specification where it has stringent requirements on system size and weight. Achieving high power density need to combine lasted wide bandgap ...
Full Bridge LLC Converter Secondary Architecture Study for Photovoltaic Application
(Virginia Tech, 2018-03-13)
The increasing global energy demand calls for attention on renewable energy development. Among the available technology, the photovoltaic (PV) panels is a popular solution. Thus, targeted Power Conditioning Systems (PCSs) ...
Soft-Switching, Interleaved Inverter for High Density Applications
(Virginia Tech, 2016-12-06)
Power density has become increasingly important for applications where weight and space are limited. Power density is a unique challenge requiring the latest transistor technology to push switching frequency to shrink ...
Synchronous-Conduction-Mode Tapped-Inductor Buck Converter for Low-Power, High-Density Application
(Virginia Tech, 2017-11-06)
General-purpose step-down converter is essential in electronic system for processing energy from high-voltage rail to low-voltage circuits. The applications can be found at the auxiliary supplies in automobile, industrial ...
Analysis of Performance Characteristics of Electric Vehicle Traction Drive in Low Speed/Low Torque Range
(Virginia Tech, 2001-12-06)
In a world with a growing population there is a trend toward higher and higher energy usage. Because of the cost involved in producing extra energy, there is a need for more efficient usage of the energy that is already ...
CCM Totem Pole Bridgeless PFC with Ultra Fast IGBT
(Virginia Tech, 2014-12-09)
The totem pole PFC suffers from the Mosfet body diode reverse recovery issue which limits this topology adopted in the CCM high power condition. As the ultra-fast IGBT which is capable of providing 100 kHz switching frequency ...