Implementing Pulse Width Modulation to Achieve Low-Cost, Automatic, and Energy-Efficient Emergency Lighting
Thiyagarajan Murugu Nachippan, Tamilarasan, Murugu Nachippan , Tamilarasan
Paper Contents
Abstract
Pulse Width Modulation (PWM) is a modulation technique that involves encoding information by varying the width or duration of pulses within a signal. It is used to regulate the power output to devices such as motors, LEDs, and audio speakers. PWM signals can be produced through microcontrollers, Digital Signal Processors (DSPs), or specialized PWM generator Integrated Circuits (ICs). It offers numerous benefits such as streamlined power management, uncomplicated execution, and harmonious integration with digital platforms. The utilization of pulse width modulation (PWM) resulted in a reduction of approximately 14.28% in power consumption when compared to a circuit that did not employ PWM.
Copyright
Copyright © 2023 Thiyagarajan, Murugu Nachippan, Tamilarasan. This is an open access article distributed under the Creative Commons Attribution License.