This paper deals with power electronic drivers for LED strings. Due to the enormous
progress recently achieved in the technology of light emitting diodes (LEDs) it can be …

This paper presents a new control strategy for power factor correctors (PFCs) that are used
to drive high-brightness LEDs. This control strategy is extremely simple and is based on the …

This paper presents a compact emergency lamp using light-emitting diodes (LEDs). The
goal is to develop a compact and low-cost electronic circuit to drive and control the current of …

This paper demonstrates power electronic drivers for white LED lamps. Due to some
obvious features such as high luminous efficiency, low-loss energy, long life, safety, green …

In recent years, light emitting diodes (LEDs) have become a viable alternative to
conventional light sources. The LEDs are now approaching performance levels that make …

US10178715B2 - High frequency multi-voltage and multi-brightness LED lighting devices and
systems and methods of using same - Google Patents US10178715B2 - High frequency …

An LED device for use with an AC voltage power source configured such that at least one
LED emits light during a positive phase of power provided from an AC power supply and at …

Abstract An LED Lighting System for use with AC voltage power source configured such that
a driver, and LED circuit is combined, the driver having an input of a first AC voltage and first …

An LED device for use with an AC voltage power source configured such that at least one
LED emits light during a positive phase of power provided from an AC power supply and at …

The purposes of the devices described herein are to provide an LED lighting device capable
of efficiently and economically emitting light having a selectable color temperature or a warm …