Sun tracking system for solar panel engineering projects. Dynamic kirigami structures for integrated solar tracking. The tracker consists of a photovoltaic panel and moves its surface. One is at least 45 times bigger than the smaller pulley. For flatpanel photovoltaic systems, trackers are used to minimize the angle of.
Jun 03, 20 the enduser will prefer the tracking solution rather than a fixed ground system to increasetheir earnings because. Automatic sun tracking system seminar report pdf ppt download abstract. Our systems use calculations based on the suns location and this formula is built into our tracker module so there is no need for an inclinometer. Solar tracking enables more energy to be generated because the solar panel is always able to maintain a perpendicular profile to the suns rays. Generally, a solar panel system with a singleaxis solar tracker installed sees a performance gain of 25 to 35 percent. To produce an efficient solar generation system, a scaled down dualaxis solar tracker was designed, built and tested. 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 1995, mumba 25 developed a manual solar tracking. Solar trackers are devices that orient solar panels, fresnel reflector, mirrors or. A wide variety of solar tracking system options are available to you, such as radio, gps tracker. The paper proposes to develop and analyze two distinct photovoltaic pv systems, as mentioned above, the first of a fixed solar panel, and the other with sun tracking mechanism using oneaxis mobility azimuthal tracking strategy, to eastwest direction. Development of solar panel tracking systems has been ongoing for several years now. Solar tracking system mini project pdf downloads in this paper is described the design and construction of a microcontroller based solar panel tracking system.
Advantages and disadvantages of a sun tracker system. Agent training 29 may 20 solar power 101 the basics of solar energy. Sun tracker, automatic solar tracking, sun tracking systems. Department of electrical engineering solar panel tracking. The biggest benefit of a solar tracking system is that it offers a boost in electricity production. The angle between a photovoltaic pv panel and the sun affects the efficiency of the panel.
The sun tracking solar power system is a mechatronic system that integrates electrical and mechanical systems, and computer hardware and software. Solar panel tracking solutions are a more advanced technology for mounting photovoltaic panels. I had seen other solar panel tracking systems on the web based on antenna rotators. This project measures and displays light intensity of sun. The automatic solar tracking system asts was made as a prototype to solve the problem, mentioned above. Even small shadows, such as the shadow of a single branch of a. The sun trackers are allweather, reliable and affordable tracking and positioning instruments. The most commonly used system in sun tracking systems is. Department of electrical engineering solar panel tracking control.
A hysteresis model for fixed and sun tracking solar pv power. The various mechanical components include a pulleys. Light dependent resistors produce low resistance when light falls on them. System sends this data to a computer through serial port.
In this paper, it is proposed 150 w solar tracking system. Specially, there are the advantages of the centralized control through the plc. Both systems collect data on analyzes such as generated current and voltage. This solar tracker system assures the conversion optimization of electricity from the. 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. In short, this report details the complete control system for dualaxis solar tracker and the protection from strong wind. The lazer2 solar tracker is the only dualaxis solar thermal tracking system available in europe. Manual elevation is adjusted based on seasons throughout the year. Displaying 1 to 2 of 2 products product image item name. Near the equator, you will have the highest benefit of tracking the sun.
The solar panels1 must remain in front of sun during the whole day. A wide variety of solar tracking system options are available to. Ideally, in order to ensure your panels are receiving as much sunlight as possible, sunlight. Automatic suntracker system for photovoltaic plants. Solar tracking system full circuit diagram available. The solar tracking system starts following the sun right from dawn, throughout the day till evening, and starts all over again from the dawn next day. This configuration increases the voltage of the system but not the amperage. The reverse happens with gain from a solar tracker in winter when you may expect no power generation at all on the north and south pole and the gain is significantly reduced at other latitudes.
It is important to note, however, that the key factor in the economics of solar trackers is the feedin tariff rate offered. When the system starts for the first time or after a power failure then it should first put itself to the 90. Only sound produced is from the pump and tracking system if used. This project is very practical and feasible as there are many types solar tracker designs in industry today. A singleaxis tracker moves your panels on one axis of movement, usually aligned with north and south. Dualaxis solar tracker worcester polytechnic institute. Bhosale tracking of solar panel by hydraulic system system gives an input signal to servo drive system to drive the stepper motor with the help of sensor and electronic counters. Optical tracking is often combined with conventional flat panel solar cells to maximize electrical power generation over the course of a day.
All the works of solar tracking system performed up to these days are. This pv system, integrated into an awning over the back porch of a home in california, generates electricity while shading the familys outdoor activities. Solar tracking hardware n software ebook by gerro j prinsloo issuu. Design and construction of an automatic solar tracking system. Simulation of pneumatic tracking system the most of pv tracking systems uses the electric motors. The servo motor connected to the panel rotates the panel in the direction of sun. Solar trackers are rising in popularity, but not everyone understands the complete benefits and potential drawbacks of the system. Solar energy panels sun tracking solar power system and. Pdf design and fabrication of automatic single axis solar. How to build a manual solar tracker mother earth news.
Finally, the third system is traxle tracking system, this system needs electricity to drive the dc motor used for rotation which takes about 1%. Whilst solar trackers can increase the amount of electricity a system is able to produce, they are costly to make and because of this they. 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. A solar panel tracking system is made up of an array mounted on a mechanical moving frame which allows the panels to follow the sun as it moves position across the sky, capturing an optimum amount of energy.
This paper describes the matlabsimulink simulation of a sun tracking solar power system. Pdf design and implementation of automated solar tracking. Automatic solar tracking system mayank kumar lokhande abstract. Advantages of pv technology photovoltaic modularity.
A solar tracker is a device that orients a payload toward the sun. Use of solar tracking system for extracting solar energy. This book details solar tracking, automatic sun tracking systems and solar trackers. In fact solar panels that track the sun create around 30% more energy per day than a fixed panel. Solar electric system design, operation and installation. At most, the solar tracker was perpendicular to the light source within 3 degrees. Solar trackers help to minimize this angle by working to orient panels so that light strikes them perpendicular to their surface. Automatic sun tracking system seminar reportpdfppt download.
Dc motors are normally used to operate solar tracking system but it is highly expensive to maintain and repair. This part is concluded with a discussion of the ecological and. Solar tracking system is a device for orienting a solar panel or concentrating a solar reflector or lens towards the sun. If you are considering buying a solar tracker and the increased likelihood of storm damage does not concern you, you should do your sums first or employ a professional solar system designer to do them for you.
With all this knowledge we elaborate on designing pv systems, for both offgrid and gridconnected situations in chapter 18. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. The unique feature of this system is that instead of take the earth as in its reference, it takes the sun as a guiding. Tracking systems are designed to orient solar panels toward the sun. Design and implementation of a sun tracker with a dual. Solar is a nonconventional source of energy, considering this we have developed solar panels so that we can fulfill our electricity need. Solar tracking system an overview sciencedirect topics. The tracking system to be projected by our group will include a few basic mechanical components to ensure smooth and frictionless movement of the solar panel. Finally, the third system is traxle tracking system, this system needs electricity to drive the dc motor used for rotation which takes about 1% of the panels surface. The space requirement for a solar park is reduced, and they keep the same output. Comparative performance analysis between static solar. Lorentz etatrack solar tracking systems lorentz tracking systems greatly.
The tracking system amortizes itself within 4 years. This project orients the solar panel toward the sun, so that it can utilize with higher accuracy. Leading tracking technology kirchner solar group gmbh. Optimisation of a solar tracker system for photovoltaic power.
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. If intensity on one side of solar panel is greater than the other side of panel then dc motor is turned on to rotate the solar panel. 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. It is completely automatic and keeps the panel in front of sun until that is visible. The enduser will prefer the tracking solution rather than a fixed ground system to increasetheir earnings because. The algorithm software program is actually needed as a part of a closedloop measuring system. We can implement 2 axis solar panel tracking system. Payloads are usually solar panels, parabolic troughs, fresnel reflectors, lenses or the mirrors of a heliostat. Solar energy is very important means of expanding renewable energy resources. Solar panel tracking system microtronics technologies. The suns position in the sky varies both with the seasons elevation and time of day as the sun moves. 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.
Ideally, in order to ensure your panels are receiving as much sunlight as possible, sunlight must be perpendicular to your panels. Annual energy assessments of the system are also given. The graphs above reveals pv panel position every 30 minutes throughout the day. The result of extensive research and development, in 2001 it won the coveted euro solar award. Pdf sun energy is a considered to be one of most promising source to address the world energy crises. However, conventional trackers are complex and often. Singleaxis tracking systems adapt the tilt angle for follow the sun closely at all times during the day are currently the most popular. Sep 05, 2018 the sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. One of the major constraints in the use of solar panels is in the way they are mounted to receive the maximum light energy. That is why many solar angles are used in pv power calculations, and solar tracking systems improve the efficiency of pv panels by following the sun through the sky. The research on solar tracker has already passed fifty years since its beginning. The rotation axis can be horizontal, vertical, or oblique.
Jan 19, 2018 benefits and drawbacks of solar trackers. Solar tracking system nur khuzairy bin jamaludin this thesis. This project is very practical and feasible as there are. Here is a solar tracker system that tracks the suns movement across the sky and tries to maintain the solar panel perpendicular to the suns rays, ensuring that the maximum amount of sunlight is incident on the panel throughout the day. Solar tracking system vs fixed panel the amount o f output mainly depends on the cosine angle of in cidence which is known as the angle between the sun ra y and horizontal surface.
In these systems, the major portion of energy produced by the solar panel is utilized for tracking operation. The typical solar power receiving system consists of the following parts. The ldr light dependant resistor had been used to sense. Lorentz etatrack active solar tracking systems lorentz tracking systems greatly.
The design was successfully constructed and implemented. So, the project that wants to develop here is called solar tracking system. 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. Two light dependent resistors are arranged on the edges of the solar panel. Tracking controller is used to be a programmable logic controller plc, it is a system core of the tracking system of the pv panel, at the same time, is the focus of research system. How to build a manual solar tracker use this guide to build your very own manual solar tracker. The designed solar tracker is able to maintain a difference angle of 1. Solar tracking system is the project that used pic16f877a microcontroller as a brain to control the whole system. Stationary mounts, which hold panels in a fixed position, can have their productivity compromised when the sun passes.
To produce the maximum amount of energy, a solar panel must be. Two normal pulleys with different diameters are used. The first automatic solar tracking system was presented by. With that kind of power increase youd think everyone would be doing it, but there are some good reasons why its not overly common. Sun tracking solar panel project using microcontroller. Design and simulation of a sun tracking solar power system. In this paper is described the design and construction of a microcontroller based solar panel tracking system. A dualaxis tracker bumps performance up by another five to 10 percent. However, the problem with solar power is that it is directly dependent on light intensity. The single most simple way of getting more energy out of a solar panel is to have it track the sun. In the literature based on the previous studies, it was observed that sun tracking systems provided a significant increase in the amount of energy produced zogbit and lap laze, 1984 4.
A singleaxis solar tracking system uses a tilted pv panel mount and one electric motor to move the panel on an approximate trajectory relative to the suns position. While the output of solar cells depends on the intensity of sunlight and the angle of incidence. It is based on a 1960s vintage tv antenna rotator, driven by 21st century microcontroller technology. Microcontroller based solar tracking system for enhancing. A programmable computer based solar tracking device includes principles of solar tracking, solar tracking systems, as well as microcontroller, microprocessor andor pc based solar tracking control to orientate solar reflectors, solar lenses. Is this a two axis solar tracking system or single axis solar tracking system. Knowing the position of the panel can develop the control algorithm of pneumatic tracking system. In remote areas the sun is a cheap source of electricity because instead of hydraulic generators it uses solar cells to produce electricity. Our dualaxis photovoltaic tracking systems always align with the.
875 591 1468 529 1332 722 440 1596 483 600 767 1615 381 1426 603 1004 923 1094 61 538 772 990 151 839 415 730 387 962 866 629 369 409 776 64 151 1044