A systematic analysis of line-current distortions of the discontinuous-conduction-mode and
the continuous-conduction-mode boundary boost power factor correction converter due to …

The proposed perturbation on-time technique suppresses total harmonic distortion (THD)
and, thus, improves the power factor in the power factor correction (PFC) controller. Besides …

The Uninterruptible Power Supply (UPS) is a kind of power supply with electric energy
storage, but most UPS systems bring harmonic pollution to the grid, and the power factor is …

A critical-mode (CRM) operation has recently been used for low-to-medium power-level
power factor correction (PFC) boost converter circuit. In theory, this circuit provides very …

The proposed triple loop modulation (TLM) can ensure reliability of the power factor
correction (PFC) system due to the improvement of transient response. In conventional …

This paper proposed a time-domain mathematical analysis for the constant on-time (COT)
critical mode (CRM) boost-type power factor correction (PFC) converter with and without …

An effective way of reducing differential mode (dm) noise of switching converters is still an
open issue. Here, a thorough investigation of the filtering technique with integrated …

In this paper, a two-stage AC/DC converter is presented for a low-profile laptop adaptor. The
system consists of a boost power factor preregulator and LLC resonant converter. The …

This paper is focused on the performance improvement of the active power factor correctors.
Generally, the PFCs are designed as a single boost topology. The main disadvantages of …

This paper presents a mixed-signal power-factor-correction (PFC) control IC for the single-
phase critical-conduction-mode (CRM) boost AC/DC converters. The peak current mode …