Extended Range Bridgeless PFC Converter With High-Voltage DC Bus and Small Inductor

Extended Range Bridgeless PFC Converter With High-Voltage DC Bus and Small Inductor Utility power lines voltage levels vary in different geographical locations, ranging from 208 to 480 V rms . Power factor correction (PFC) converters are typically designed for a particular input voltage and do not accept a wide range of line voltages. This results […]

Standard SOGI-FLL and Its Close Variants: Precise Modeling in LTP Framework and Determining Stability Region/Robustness

Standard SOGI-FLL and Its Close Variants: Precise Modeling in LTP Framework and Determining Stability Region/Robustness In recent years, single-phase frequency-locked loops (FLLs) are gaining more popularity as a signal processing and synchronization tool in a wide variety of engineering applications. In the power and energy area, a basic structure in designing the majority of available […]