Solar tracking system using ldr pdf

Automated dual axis solar tracking system using ldr sensors. The aim of this paper is to present a solar energy collection technology by a photovoltaic cell. Light dependent resistors produce low resistance when light falls on them. The two ldr s are placed at the two sides of solar panel and the servo motor is used to rotate the solar panel. How to make solar tracker using arduino uno and ldrmake a. Dependent resistor ldr a sensible value for the fixed resistor in the. The servo will move the solar panel towards the ldr whose resistance will be low, mean towards the ldr on which light is falling, that way it will keep following the light. This paper proposes a solar tracking system designed with microcontroller and ldr s that will actively track the sun and change its position accordingly to maximize the energy output. Automatic dual axis sun tracking system using ldr sensor. To present this efficient solar distributed generation system, a dualaxis solar tracker is designed. Automated dual axis solar tracking system using ldr sensors written by karan salgaonkar. Pdf the aim of this paper is to present a solar energy collection technology by a photovoltaic cell. Automatic solar tracking using ldr and stepper motor based on.

Arduino uno microcontroller, four ldrs and three stepper motors. Design, construction and test of a solar tracking system using. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. Sun tracking solar panel project using microcontroller. Designing a solar tracking system with 4 ldr, 1 stepper. By using the close loop system the tracker will be able to keep the solar panel align to the sun light irrespective to the change in the intensity of. To present this efficient solar distributed generation system. Two light dependent resistors are arranged on the edges of the solar panel. In this paper, the authors deal with a microcontroller based solar panel tracking system. The ldr s incorporated on solar panel helps to detect sunlight which in turn moves the panel accordingly. Pdf automatic dual axis sun tracking system using ldr sensor. Dual axis solar tracking system using 5ldr sensor inpressco.

Arduino forum using arduino sensors designing a solar tracking system with 4 ldr, 1 stepper motor and 1 servo motor. Pdf irjet dual axis solar tracking system using ldr. The proposed system uses ic lm339 comparator as a brain to control the whole system. Dualaxis solar tracking system to ensure maximum extraction of energy from the sun, an automatic dualaxis solar tracking system developed using arduino controller based on sunearth geometrical. Solar tracker system using lm358 by abhay bajpai electronics, hobby circuits, projects lm358, solar 64 comments we all know that a solar panel can be. Solar tracking system using at89c51 microcontroller and ldr. The unit built is protected against gusts ofwind 50mhr or greater that could potentially damage it, in which case the panel would be placed in a protective position. Solar tracking enables more energy to be generated because the solar panel is always able to maintain a. Arduino based sun tracking solar panel project using ldr. In this video i am going to make a solar tracker using arduino uno and ldr which tracks the solar light. The designed solar tracker is able to maintain a difference angle of 1. Arduino based prototype automatic solar tracking system is mainly constructed by using. The ldr light dependent resistor had been used to sense the intensity. Solar tracker, ldr, microcontroller, geared dc motor, power gain.