Category: Power Electronics

Stabilization of Cascaded DCDC Converters via Adaptive Series-Virtual- Impedance Control of the Load Converter

Stabilization of Cascaded DC/DC Converters via Adaptive Series-Virtual-Impedance Control of the Load Converter  Abstract: It has been shown recently that a cascaded dc/dc converter system can be stabilized via amplitude compensation (SAC) or phase compensation (SPC) for the input impedance of the load converter. In this letter, it is shown that the cascaded system when […]


Efficient Transformerless MOSFET Inverter for a Grid-Tied Photovoltaic System

Efficient Transformerless MOSFET Inverter for a Grid-Tied Photovoltaic System  Abstract: The unipolar sinusoidal pulse width modulation full-bridge transformerless photovoltaic (PV) inverter can achieve high efficiency by using latest superjunction metal-oxide-semiconductor field-effect transistor (MOSFET) together with silicon carbide (SiC) diodes. However, the MOSFETs aSiCre limited to use in transformerless PV inverter due to the low reverse-recovery […]