A Self-Compensated Planar Coil for Resonant Wireless Power Transfer Systems Compensation capacitors are important components of any resonant wireless power transfer (RWPT) systems and significantly affect the output power, operating frequency, and efficiency. Depending on the compensation network, these capacitors can be placed in series or parallel with the coils. The physical capacitor reduces reliability […]
Review of Hybrid Multilevel Converter Topologies Utilizing Thyristors for HVDC Applications Hybrid multilevel converters using bidirectional thyristors and IGBTs have gained significant interest in recent times, as they possess important features of both voltage-source and line-commutated converter technologies. This article presents a classification of hybrid multilevel converters for HVdc applications. The methodologies to derive, evaluate, […]
New Three-Phase Current Reconstruction for PMSM Drive With Hybrid Space Vector Pulsewidth Modulation Technique Current sensing techniques with reduced number of sensors attract a high interest from industry, for the possibility of cost reduction and sampling mismatch reduction. This article puts forward a new single current sensor (SCS) method for a permanent magnet synchronous motor […]
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 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 […]