So solar panel should continuously rotate in the direction of sun.
Sun tracking solar panel circuit diagram.
This article describes about circuit that rotates solar panel.
Let us design a solar tracker using two servo motors a light sensor consisting of four ldrs and arduino uno board.
The solar tracker comprises comparator ic lm339 h bridge motor driver ic l293d ic2 and a few discrete components.
Generally solar panels are stationary devices which is fixed at a position.
In this article we are going to make a sun tracking solar panel using arduino in which we will use two ldrs light dependent resistor to sense the light and a servo motor to automatically rotate the solar panel in the direction of the sun light advantage of this project is that solar panel will always follow the sun light will always face towards the sun to get charge all the time and can.
Circuit diagram the circuit design of solar tracker is simple but setting.
Circuit diagram working the sun tracking solar panel consists of two ldrs a solar panel and a servo motor.
This solar tracker system is used for tracking the sun only in one plane the horizontal one.
The produced electrical energy can be increased if we move the solar panel as the movement of the sun.
These provide the signal to motor driver ic2 to move the.
How the solar tracker opamp control circuit functions.
In modern solar tracking systems the solar panels are fixed on a structure that moves according to the position of the sun.
Light dependent resistors produce low resistance when light falls on them.
If you want to track the solar light in the vertical plane you need to build a separate sun tracker circuit.
The servo motor connected to the panel rotates the panel in the direction of sun.
For solar panels control is best to use small motors with a suitable voltage and a maximum working current of 300 ma.
The sun tracking solar panel consists of two ldrs solar panel and a servo motor and atmega328 micro controller.
For the above procedure a different set of ldrs are used and are mounted horizontally over the panel at a specific position as shown in the diagram.
Principle of sun tracking solar panel.
Here is a simple low cost solar tracker circuit which automatically moves the solar panel in the direction of sun.
Light dependent resistors ldr1 through ldr4 are used as sensors to detect the panel s position relative to the sun.