Solid-state switch-mode rectification converters have reached a matured level for improving
power quality in terms of power-factor correction (PFC), reduced total harmonic distortion at …

High-Brightness Light Emitting Diodes (HB-LEDs) are considered the future trend in lighting
not only due to their high efficiency and high reliability, but also due to their other …

Solid-state switch mode AC-DC converters having high-frequency transformer isolation are
developed in buck, boost, and buck-boost configurations with improved power quality in …

Sepic and Cuk power converters working as power factor preregulators (PFP) in the
discontinuous conduction mode (DCM) present the following desirable characteristics for a …

In this paper, a new bridgeless single-phase AC-DC converter with an automatic power
factor correction (PFC) is proposed. The proposed rectifier is based on the single-ended …

A family of AC-to-DC converters which integrate the functions of low harmonic rectification,
low frequency energy storage, and wide bandwidth output voltage control into a single …

The Cuk converter with integrated magnetics when used for input current sha** exhibits
advantages over other topologies. When the'ripple steering'mechanism is employed …

ABSTRACT Power Factor Preregulators (PFP) have been used to improve input current
waveform of off-line power supplies. There are two major approaches in implementing …

A new converter topology is proposed for driving a permanent magnet brushless DC (BLDC)
motor with unipolar currents. It is based on a front-end single-ended primary inductance …

The determination of the boundaries between both modes of conduction (continuous and
discontinuous) in PWM DC-to-DC switching power converters used as power factor …