Light-emitting diodes (LEDs) are coming strongly into the lighting market due to their
advantages over conventional lighting solutions: energy efficient, controllable in both light …

Due to the high rise in luminous efficiency that high-brightness light-emitting diodes (HB-
LEDs) have experienced in recent years, many new applications have been researched …

In this letter, a magnetically controlled single-stage ac-dc converter is proposed for low-
power application which has the following features. First, single-stage operation is achieved …

This article introduces a new single-stage universal-input isolated ac–dc converter based on
the impedance control network (ICN) architecture. This resonant converter performs both …

Nowadays, Permanent Emergency Lighting Systems (PELSs) are widely used in many
applications, including emergency exit indication and lighting in critical or strategic points …

This paper proposes a novel single-stage high-power-factor high-efficiency electronic
ballast with symmetrical topology for fluorescent lamps. The circuit topology originates from …

In this paper, a single-stage high-power-factor high-efficiency electronic ballast for compact
fluorescent lamps is presented. The proposed topology uses two voltage sources connected …

A very high power factor electronic ballast that uses a single switch in the power circuit is
proposed in this paper for compact fluorescent lamps (CFLs). The proposed power circuit is …

This paper presents an implementation of integrated inductor for typical dimmable electronic
ballasts having two power processing stages. The inductor used in the front-stage power …

Nowadays, permanent emergency lighting systems (PELS) are widely used in many
applications: emergency exit indication, lighting in critical or strategic points. Limitation in …