The sun tracking solar power system is a mechatronic system that integrates electrical and mechanical systems, and computer hardware and software. A pair of sensors typically a type of cadmium sulphide photoresistor, or leds are used point to the east and west of the location of the sun. Solar trackers move the payload towards the sun throughout the day. Sep 05, 2018 the sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. The sun trackers are allweather, reliable and affordable tracking and positioning instruments. Conversely the sun rises north of east and sets north of west in the winter months which means that the sun will be shining on the front of a fixed solar module all day. Light dependent resistors produce low resistance when light falls on them. Explore automatic sun tracking system with free download of seminar report and ppt in pdf and doc format. The sun is a great source of energy, however, efficiently collecting this energy can be hard to do. A solar tracker increases the performanc of solar pv panels in the shoulder periods of the day, where a static fixed mount panel would only receive obscured exposure. If you want to dinamically adapt the position of the panel with the position fo the sun, one good sensor is the panel itself. Our aim is to offer a complete linear actuator system that. Solar panel tracking solutions are a more advanced technology for mounting photovoltaic panels. This article depicts sun tracking solar panel and its working.
Development of solar panel tracking systems has been ongoing for several years now. Sun tracking system for solar panel engineering projects. Generally solar panels are stationary devices which is fixed at a position. The earth receives 16 x 1018 units of energy from the sun annually, which is 20,000 times the requirement of mankind on the earth.
Commercial solar trackers are somewhat expensive but do extend the time that a solar panel receives solar energy. Thanks to a new algorithm based on astronomical data, the solar panels track the sun in line with not only the time of day but also the time of year and the precise geographical location of the. Design and implementation of an automatic sun tracking solar panel without light sensors. Are solar tracking technologies feasible for domestic applications in. This project orients the solar panel toward the sun, so that it can utilize with higher accuracy. A quantitative measurement was also performed, which reported how well tracking system. Photoresistors will be used as sensors in this system. Stationary mounts, which hold panels in a fixed position, can have their productivity compromised when the sun passes. In order to track the sun, cadmium sulfide light sensitive resistors are used. The result of extensive research and development, in 2001 it won the coveted euro solar award. Feb 21, 2014 solar tracker is the best solution for receiving maximum radiation. The hardware and software requirements of the sun tracking solar panel project include 8051 series microcontroller, dummy solar panel, stepper motor, voltage regulator, diodes, relay driver ic, transformer, keil compiler and languages.
I have always thought about using solar tracking for a solar panel. The aim of automatic solar tracker is to design the system, which will automatically track the suns position and accordingly change the direction of the solar panel to get the maximum output from the solar cell. The tracking system will move the solar panel so that it is positioned perpendicular to the sun for maximum energy conversion at all time. Review on sun tracking technology in solar pv system sciencedirect. Lightdependent resistors ldr1 through ldr4 are used as sensors to detect the panels position relative to the sun. Jan 31, 2011 thanks to a new algorithm based on astronomical data, the solar panels track the sun in line with not only the time of day but also the time of year and the precise geographical location of the. But its speed of rotation is same as that of earths rotation2. Sun tracker solar tracker sun tracking solar panel ssusa.
Sun tracking solar panel systems harvest the maximum possible amount of sunlight at a given location, supplying you with the maximum possible amount of solar power at all times. With the tracking system, the solar panels outputted. The suns position in the sky varies both with the seasons elevation and time of day as the sun moves. Pdf design and implementation of an automatic sun tracking. This paper describes the matlabsimulink simulation of a sun tracking solar power system. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. A suitable for pv panels, concentrators cpv, heliostats. Above is a simplified schematic diagram of a verticalaxis solar tracker fitted to a solar panel located in the uk high latitude northern hemisphere.
Mumba developed a manual solar tracking system for a pv powered grain drier. Automatic sun tracking system seminar report, ppt, pdf for. Here is a simple low cost solar tracker circuit which automatically moves the solar panel in the direction of sun. In harnessing power from the sun through a solar tracker or solar tracking system and following the sun, renewable energy system developers. The unit is a mobile system aimed to provide energy in remote areas or during emergency conditions. Furthermore, a battery is connected to the solar panel to fully charge it in 8 hours. Solar tracking system full circuit diagram available. Solar tracking enables more energy to be generated because the solar panel is always able to maintain a perpendicular profile to the suns rays. Introduction since this project is about creating a solar tracker, some light dependent circuit element. Automatic sun tracking system seminar report pdf ppt download abstract. Arduino based sun tracking solar panel project using ldr. Automatic sun tracking system seminar reportpdfppt download. This project is very practical and feasible as there are. At most, the solar tracker was perpendicular to the light source within 3 degrees.
Doing mppt maximum power point tracking, you can also measure the output power and do small movements of the panel to detect the changes in power, and move it accordingly. Jadhav by department of instrumentation engineering ramrao adik institute of technology dr. To produce an efficient solar generation system, a scaled down dualaxis solar tracker was designed, built and tested. Sun tracking solar panel project using microcontroller. This can be seen in the graph of two side by side solar panels, one mounted on a tracker, the other static, below. Mwithiga and kigos coffee bean manual sun tracking dryer.
The aim of automatic solar tracker is to design the system, which will automatically track the sun s position and accordingly change the direction of the solar panel to get the maximum output from the solar cell. It was able to keep the solar panel aligned with the sun, or any light source repetitively. The mechanism of solar tracking was implemented by the use of an image processing software which combines the effect of sensors and processed image of sun and controls the solar panel accordingly. Solar panel tracking solutions are a type of device that host mounted photovoltaic panels, which use the sun to generate electricity. A solar panel is a cluster of solar cells arranged in a matrix. Case study of solar power producing efficiency from a. Solar trackers are rising in popularity, but not everyone understands the complete benefits and potential drawbacks of the system. Our sun tracker system track the sun by use of sensors and rotate the solar panel by means of stepper motor. A solar tracking system is designed, implemented and experimentally tested. The lazer2 solar tracker is the only dualaxis solar thermal tracking system available in europe.
The current and voltage thus produced have a nonlinear relationship. The servo motor connected to the panel rotates the panel in the direction of sun. Pdf solar tracking, sun tracking, sun tracker, solar. The solar tracker comprises comparator ic lm339, hbridge motor driver ic l293d ic2 and a few discrete components. Silicon like semiconductors constitute the solar cells and large number of solar cells combine to form a pv solar panel. You may expect a 15% gain of a tracker over a fixed array set at the best angle for the month of june in hobart, and a 10.
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. By adding a tracking system, the energy a solar panel can output could be increased by up to 50% during the summer months 2. In this context solar tracking system is the best alternative to increase the efficiency of the photovoltaic panel. For flat panel photovoltaic systems, trackers are used to minimize the angle of incidence between the incoming sunlight and a photovoltaic panel, sometimes known. A dualaxis solar tracker and singleaxis solar tracker may use a sun tracker program or sun tracker algorithm to position a solar dish, solar panel array, heliostat array, pv panel, solar antenna. A solar tracker is a device that orients a payload toward the sun. I have not purchased any yet but decided to make a small scale solar tracker that i use with our solar cooler. Pdf final report on dual axis solar tracking system kamal. Dualaxis solar tracker worcester polytechnic institute. Modules and consequently arrays are made by series and parallel connection of such solar cells. Abstracta solar tracking generating power system is designed and implemented.
The design and implementation of a solar tracking generating. Magnifying glass used to concentrate suns rays to make fire and to burn ants. To provide an efficient solar system, a dualaxis solar tracker was designed, built and tested to maximize the amount of solar energy that can be received from the sun. The produced electrical energy can be increased if we move the solar panel as the movement of the sun.
Solar is a nonconventional source of energy, considering this we have developed solar panels so that we can fulfill our electricity need. The angle between the line joining the centers of the sun and the earth and its. For flatpanel photovoltaic systems, trackers are used to minimize the angle of incidence between the incoming sunlight and a photovoltaic panel, sometimes known. The design details and the experimental results are shown. In remote areas the sun is a cheap source of electricity because instead of hydraulic generators it uses solar cells to produce electricity. A slewing drive is made by combining the gearing, bearings, seals. All of these maximize the amount of solar energy collected from the sun within a specific timeframe. Also explore the seminar topics paper on automatic sun tracking system with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. The use of a highly portable, efficient solar tracker can be very useful to applications of the. This article will examine what installing a solar tracker means and if a tracking system is right for your solar project. At the end of the project, a functional solar tracking system was designed and implemented. Solar panels work by absorbing the sunlight and converting it to electricity.
This solar tracking system is a power generation method of solar energy. The high conversion efficiency was achieved by combining three. Automatic sun tracking system seminar reportpdfppt download abstract. A solar cell is a twolayered semiconductor device that is used to absorb the radiation. Call today to determine whether a sun tracker is right your solar module system. These provide the signal to motor driver ic2 to move the. To track or not to track, part i 33 tracker is a generic term used to describe devices that orient various payloads toward the sun. Download automatic solar tracker ppt presentation slides and seminar report in pdf for free for cse students. Dualaxis solar tracker system had a calculated energy gain of 45.
Design of a solar tracking system for renewable energy. Tracking the sun from east in the morning to west in the evening will increase the efficiency of the solar panel by 2062% depending on where you are in the world. The designed solar tracker is able to maintain a difference angle of 1. Jamadar3 1,2 diploma in electronics and telecommunication engineering, mwp turkewadi, maharashtra, india 3 assistant professor, department of electronics and telecommunication engineering, mwp turkewadi, maharashtra, india abstract this project employs a solar. 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. Design and simulation of a sun tracking solar power system.
Solar tracker st44m2v4p 2axis with backstructure for 4 panels 1,0 kwp dual axis solar tracker with accuracy better than 0,5 deg and backstructure for 4 pieces of solar panels dimensions 0,99 m x 1,95 m and weight of 30 kg max each. Near the equator, you will have the highest benefit of tracking the sun. Tracking systems are designed to orient solar panels toward the sun. May 09, 2016 solar trackers are rising in popularity, but not everyone understands the complete benefits and potential drawbacks of the system. Fall 20 me4243 controls lab project, texas tech university. The system will consist of light sensing system, microcontroller, gear motor system, and a solar panel. Solar tracker is the best solution for receiving maximum radiation. I had seen other solar panel tracking systems on the web based on antenna rotators. Advantages and disadvantages of a sun tracker system. This method is increasing power collection efficiency by developing a device that tracks the sun to keep the panel at a right angle to its rays. Out of these flat plates, collectors are most widely used.
Two factors in this motion combine to affect incident radiation. This can be seen in the graph of two side by side solar panels, one mounted on a. If you are considering a groundmounted solar panel installation, you might be considering a solar tracking system so that your panels follow the sun across the sky. An offtheshelf 12 v solar panel, small servo motor, and arduino uno microcontroller were used to create a suntracking solar panel. Suitable for pv panels, concentrators cpv, heliostats. One of the most promising technology of converting solar energy to electrical energy is photovoltaic effect.
Jan 15, 2015 solar trackers are rising in popularity, but not everyone understands the complete benefits and potential drawbacks of the system. In order to track the sun, cadmium sulfide light sensitive resistors are. Pdf solar energy is one of the most commonly used types of. Design and construction of an automatic solar tracking system. One thing that can improve the results of solar use is to actually track the suns movement. By moving the solar panel according to the movement of sun we can always receive the maximum radiation. Affordable sun tracking systems are available from princeton solar. Payloads are usually solar panels, parabolic troughs, fresnel reflectors, lenses or the mirrors of a heliostat. Solar tracking system mini project pdf downloads in this paper is described the design and construction of a microcontroller based solar panel tracking system. Apr 06, 20 generally solar panels are stationary devices which is fixed at a position. A solar tracker is a device in which solar photovoltaic panels are mounted towards the sun by using photo sensors connected with motor.
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