The solar tracker can be used for several applications. In modern solar tracking systems, the solar panels are fixed on a structure that moves according to the position of the sun. Pdf microcontroller based solar tracker system using ldrs. It also includes a proposed plan of simple dual axis tracking device which is based on servo motors which are in turn interfaced using arduino microcontroller kit.
Here is a simple low cost solar tracker circuit which automatically moves the. This project is based on microcontro ller 8051 with a simple circuit and sun tracking software. Sun light in 90 degree with solar panel in this research, the project. Apr 26, 2015 arduino controlled sun tracking solar panel stay safe and healthy. The produced electrical energy can be increased if we move the solar panel as the movement of the sun. Shortage of nonrenewable fuel in the future is an upcoming global issue. In the loop we read the values received from our 2 sensors and adjust the solar panel based on these values. A seminar project report arduino based solar tracking system. This article depicts sun tracking solar panel and its working. Since solar energy is renewable, it is a good power source, especially for developing countries.
Sun tracking based solar plant produces more electricity as compared to other types of solar panels like permanent and adaptable panels. If you need more data more than sunrisesunset you can. There would be a slight discrepancy due to the leap year factor after a year, but hardly enough to really worry a solar array. Presently solar panels are of fixed type which lower the. Time based solar tracking system using microcontroller. Advantage of this project is that solar panel will always. Sep 24, 20 hello iam trying to make a solar tracker based on avr microcontroller atmega8. Light dependent resistors produce low resistance when light falls on them. This should be possible just if the panels are constantly put towards. Mar 25, 2016 introduction renewable energy solutions are becoming popular.
Concentrated solar photovoltaic and concentrated solar thermal have optics that directly accept sunlight, so solar trackers must be angled correctly to collect energy. Solar tracker, light detecting resistor ldr, arduino, atmega 328, servo motor. Finally, the project is able to track and follow the sun intensity in order to get maximum power at the output regardless motor speed. An efficient low cost solar tracker using microcontroller meghana sharma electronics and instrumentation, itm university gwalior m.
What solar powered water pump does is it powers your well pump, and uses no fuel and using sun to power the. Time based solar tracking automatically adjust the position of solar panel to more optimum position based on time with the help of servo motor connected to solar panel. This project describes the design of a low cost, solar tracking system. Introduction renewable energy solutions are becoming popular.
In this project, a stepper motor controlled by a programmed microcontroller of 8051 family is interfaced to the solar panel to maintain the solar panels. Automatic onaxis solar tracking in a pv solar tracking system can be dualaxis sun tracking or singleaxis sun solar tracking. Pdf microcontroller based dualaxis solar tracking system. The movement of the sun is detected using two ldrs which are arranged on the solar panel in such a way that the intensity of. Tracking system using arduino and servo motor being submitted by asadur.
It is known that a motorized positioning system in a photovoltaic panel tracker increase energy yield and ensures increased power output. So today ill go through my findings of what works well and what needs to be improved. In this project, i am going to show you how to make a solar tracker using arduino nano. It is considered as an indispensable link between the solar panel. Pdf solar tracking, sun tracking, sun tracker, solar. The proposed system consists of atmega8 micro controller, solar panel, light dependent resistors and motor driver ic. Let us design a solar tracker using two servo motors, a light sensor consisting of four ldrs and arduino uno board. The solar tracker follows the sun from east to west during the day. With the sun always facing the panel, the maximum energy can be absorbed, as the panel is operating at their. 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. The dc motors can turn either clockwise or anticlockwise direction depending upon the sequence of the logic signals.
The sun tracking system is designed in this project, offers a reliable and affordablemethod of aligning a solar panel with the sun on single axis. The energy panel should face the sun till it is present in a day. The most important effect of using dc motor with gear mechanism in dual axis tracking system is getting mechanical stability of solar panel without spending much power for dc motors. I think a solar powered water pump will be use full to us because we will be having solar panel. Solar tracking system full circuit diagram available. In above circuit diagram, two light dependent resistors are used to measure intensity of light. Solar tracking is necessary to be able to satisfy this condition.
Solar energy panels sun tracking solar power system and. Single and dual axis solar tracker using arduino and the. The sun trackers are allweather, reliable and affordable tracking and positioning instruments. The sun trackers are allweather, reliable and affordable tracking and. Development of dualaxis solar tracking using arduino with. With the sun always facing the panel, the maximum energy can be absorbed, as the panel is operating at their greatest efficiency. The design mechanism holds the solar panel and allows the panel to perform an approximate3dimensional. Please practice handwashing and social distancing, and check out our resources for adapting to these times. To achieve this purpose various methods can be used 3. By using a sun tracking solar panel, the solar energy produced by sun can be increased since it will improve the direction of incident rays to perpendicular to the solar panel more electricity could be produced by solar panels is free of cost which results in saving lot of hardearned money. Index terms solar tracker, ar duino atmega 328, ldr, single axis,energy storage system. Jul 04, 2015 this paper is designed solar tracking system with mirror booster using microcontroller. Solar tracking allows more energy to be produce because.
Solar tracking system using 8051 microcontroller 1. Solar panel absorbs the energy from the sun and is stored in the. The energy panel should face the sun till it is present. Jul 19, 2014 solar tracking system using 8051 microcontroller 1. Maintaining vertical direction between light and panel maximizes efficiency.
I know how to run one adc from for example potentiometer. Sep 05, 2018 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. Pdf single axis automatic solar tracking system using.
Arduino controlled sun tracking solar panel solar projects. How to make solar tracker using arduino uno and ldrmake a solar mobile charger duration. Stepper motor control using avr atmega microcontroller. Lightdependent resistors ldr1 through ldr4 are used as sensors to detect the panels position relative to the sun. Dual axis sun tracking solar panel diy using arduino. So, the efficiency can be enhancing by using solar tracker. Solar panel tracking system microtronics technologies.
Apr 06, 20 the produced electrical energy can be increased if we move the solar panel as the movement of the sun. Advantage of this project is that solar panel will always follow the sun light will always face. So today ill go through my findings of what works well. Since this project is about creating a solar tracker, some light dependent circuit element would have to be used to determine the direction of the sun. The servo motor connected to the panel rotates the panel in the direction of sun. By sun tracking we can increase the efficiency of solar panel. Stepper motor control using programmed 8051 microcontroller. Intelligent solar tracker system implemented on 8051. More energy is collected by controlling the solar panel to follow the sun like a sunflower. Khan and ali in 8 discuss an automatic sun tracking system with six functional sensors, stepper motors and microcontroller control system for automatic orientation of the solar panel towards the. Time based solar tracking automatically adjust the position of solar panel to more optimum position based on time with the help of servo motor connected to solar. A algorithm developed with microcontroller using realtime clock time is used to adjust position of solar panel with the help of dc motor. The idea behind using solar cells would be to place them at.
The microcontroller based solar charger controller described here has the following features. The problem above can be solved by our system by tracking the solar energy. So solar panel ought to persistently turn toward the sun. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller.
Solar panels must absorb solar energy to a maximum amount. Automated solar panels can be used to power the street as well as traffic lights. The main reason for this project is to get the maximum efficiency for the solar cells. In that case, calibrate at full sun, since thats when you care most. The solar tracker comprises comparator ic lm339, hbridge motor driver ic l293d ic2 and a few discrete components. This paper is designed solar tracking system with mirror booster using microcontroller. Albeit, the price of various solar tracker are still.
We can harness solar energy by either converting it into electricity using solar cell or using. Circuit diagram the circuit design of solar tracker is simple but setting. Sun tracking solar panel using microcontroller eee projects. We all know sun is the best source of energy source and has been shining since the universe was created. In a previous post i have presented a design for an mppt solar charger. By using a sun tracking solar panel, the solar energy produced by sun can be increased since it will improve the direction of incident rays to. However, the output power provided via the photovoltaic conversion process depends on solar irradiation. It has 4kb flash memory, 512 bytes of eeprom and 1kb of sram.
Arduino based sun tracking solar panel project using ldr. This project deals with a rtc based solar panel tracking system. In the solarpowered lighting system, the solar charge controller plays an important role as the systems overall success depends mainly on it. More energy is produced by tracking the solar panel to remain aligned to the sun at a right angle to the rays of light. Solar tracking system has 35% higher generating power than fixed. Single axis solar tracking system using microcontroller. We can harness solar energy by either converting it into electricity using solar cell or using solar thermal energy by means of solar cooker, solar water heater or by using it to heat or cool a room using solar passive systems. Put another way, its not so important to point directly at the sun when its behind clouds anyway. In this tutorial, well be building an arduino based solar tracking turret. Summary in the paper entiled, microcontroller based solar tracking system by aleksandar stjepanovic, sladjana stjepanovic, ferid softic, zlatko bundalo published in serbia,nis,october 79, 2009 describes. But the main challenge remains in maximizing the amount of energy in an efficient manner in order to capture the.
To make effective use of solar energy, its efficiency must be maximized. Sun tracking system for solar panel project is made to tracking the sun at day time for utilizing its solar energy properly for solar panel. This project orients the solar panel toward the sun, so that it can utilize with higher accuracy. His device uses four ldrs to feed position data to an arduino nano, which then moves the small panel to properly face the sun. The power from the sun intercepted by the earth is approximately 1. Maximizing output from solar system increases efficiency.
Solar tracking system deekshith k, dhruva aravind, nagaraju h, bhaskar reddy abstract this paper deals with the efficiency of solar cell with and without tracking system. It is considered as an indispensable link between the solar panel, battery and load. In the mean time i have built a prototype and also wrote some software for it. His paper deals with the research and development of a. Summary in the paper entiled, microcontroller based solar tracking system by aleksandar stjepanovic, sladjana stjepanovic, ferid softic, zlatko bundalo published in serbia,nis,october 79, 2009 describes the design and construction of a microcontroller based solar panel tracking system.
Use an arduino, two small servo motors with light sensing photo resistors to steer a solar panel towards the sun. Most commonly, these are used in photovoltaic systems to maximize the surface. Most commonly, these are used in photovoltaic systems to maximize the surface area of sun exposure on solar panels. In order to figure out just how much better his solar setup could be with active tracking, youtuber greatscott. The sun tracking system is designed in this project, offers a reliable and affordablemethod of aligning a solar. To increase the unit area illumination of sunlight on solar panels, we designed a solar tracking electricity generation system. Hello iam trying to make a solar tracker based on avr microcontroller atmega8. Jul 10, 2016 automated sun tracking solar panel circuit design. Use of the vitality stored in the batteries is given in the below application. Two light dependent resistors are arranged on the edges of the solar panel. Presently solar panels are of fixed type which lower the efficiency. The solar tracker comprises comparator ic lm339, hbridge motor driver ic l293d ic2 and a few discrete. Here is a simple low cost solar tracker circuit which automatically moves the solar panel in the direction of sun.
Microcontroller based solar charger full project with. The solar panel tracker is designed to follow the sun movement so that maximum light intensity hits on the solar panel, thus increasing the power efficiency. Jun 09, 2017 sun tracking solar panel dual axis with proper design and low cost using arduino uno as the processor. Nowadays, the highest efficiency of solar panel is 19%.
Passive trackers use a system whereby a liquid moves as it is heated by the sun and is used to move the panel, automatically returning to the correct position for the morning. A feasible approach to maximizing the power output of solar array is by sun tracking. Solar energy is rapidly becoming an alternative means of electrical source all over the world. A solar panel that can rotate in two axis either automatically using four light sensors, either manually with the aid of two potentiometers. Solar tracking enables more energy to be generated because the solar panel is always able to maintain a perpendicular profile to the suns. May 15, 2017 how to make solar tracker using arduino uno and ldrmake a solar mobile charger duration.
It basically consists of two tube tanks placed at sides of the solar panel such that in case of panel not being aligned with the sun, the liquid in the tanks gets. An efficient low cost solar tracker using microcontroller. Jan 12, 2017 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. Sun tracking system for solar panel engineering projects. Sun tracking solar panel project is intended to generate the maximum amount of energy by automatically adjusting the solar panel. Microcontroller based solar tracker system using ldrs and stepper motor. 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. Two light dependent resistors are arranged on the edges of the solar. It will be using 2 ldrs to compare light intensity and then send decision to motor driver l293d.
But due to revolution of the earth, solar source i. The sun tracking solar panel consists of two ldrs, solar panel and stepper motor and atmega8 micro controller. In the setup function we set the pins were the ldr are connected as inputs and position the servo motor at 90 then wait for a 2 seconds before the code execution inside the loop. The efficiency of solar panel can be maximized by aligning the solar panel with the sun. Sun tracking system project analog to digital converter. Uln2003 is used because microcontroller pins can not provide current more than 30ma. Let us design a solar tracker using two servo motors, a light sensor consisting of. Sun tracking solar panel can also be used in home, schools and factories to power the electric appliances. Mar 10, 2018 few advantages of using sun tracking solar panel. Arduino based sun tracking solar panel project using ldr and. Amongst these the most popular and best method to harness solar. Solar energy is a very large, inexhaustible source. Simple solar tracker circuit using lm358 electrosome. Latest electronics projects ideas for engineering students.
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