A solar tracking system is a specific device intended to move the pv modules in such a way that they continuously face the sun with the aim of maximizing the irradiation received by the pv array. Utilityscale and large projects usually use horizontal singleaxis trackers, while dualaxis trackers are mostly used in smaller residential. This work was supported in part by the kern family foundation grant for promoting entrepreneurship education at mercer university school of engineering muse. Working principle autotracking control system composed of plc, sensors, signal processing units, pv cells, electromagnetic and mechanical motion control modules and power supply systems.
Automatic sun tracking system asts ppt with pdf report. Pdf design and construction of an automatic solar tracking system. Juan recacardena, rafael lopezluque, in advances in renewable energies and power technologies, 2018. Out of these flat plates, collectors are most widely used. In this paper is described the design and construction of a microcontroller based solar panel tracking system. First, the use of a photosensitive sensor and the schmitt trigger, or oneshot, or constitute a schmitt trigger light control. Active tracking uses motors, gears, and actuators to position the solar tracker so that it is perpendicular to the sunlight. Design of a solar tracking system for renewable energy jengnan juang and r. Solar energy is very important means of expanding renewable energy resources. Solar tracking system mini project pdf downloads in this paper is described the design and construction of a microcontroller based solar panel tracking system. Design of a solar tracker system for pv power plants.
One of them is the single axis solar tracker and the other is dual axis. One of the main advantages of this which depend on the thermal. Besidesthat, it is to improve the overall electricity generation using single axis sun tracking system and also to provide the design for residential use. Solar tracking system full circuit diagram available. Circuit diagram the circuit design of solar tracker is simple but setting. The solar panel, stepper motor, actuator, microcontroller, a display unit optional and interfacing cables. An introduction to solar trackers solar power world. Single axis solar tracking system moves the solar panel from east to west in a day to point in the direction of the sun. With the current systems for solar energy harvesting, we have high production only at fixed times mostly noon. Currently, generating electricity by solar energy is inefficient and costly. Solar tracking system an overview sciencedirect topics. Hence, an autonomous semiportable solar power system is constructed to supply power to a standardsized home or remote areas.
Aug 10, 2018 pdf a design of single axis sun tracking system researchgate, 9. Download the seminar report for solar tracking system. Nonconcentrating applications dont require tracking but using a tracker can improve the total power produced by the system. 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. The solar tracker comprises comparator ic lm339, hbridge motor driver ic l293d ic2 and a few discrete components. Automatic solar tracking system international journal of core.
All these software based solution reduce the system cost far. 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. In this context solar tracking system is the best alternative to increase the efficiency of the photovoltaic panel. Oct 03, 2018 this 3d animated video gives a general overview of how solar trackers work and a detailed example of how a dual axis solar panel works. Advantage of this project is that solar panel will always follow the sun light will always face. The performance of the system has been tested and compared with static solar panel.
Rated by its dc output power under standard test conditions, and typically ranges from 100 to 320 watts. We look at why solar trackers are used, the different types. 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 we have designed a singleaxis solar tracking system. Photovoltaic cell is composed of sillicon used as a component of a larger photovoltaic system to generate and supply electricity in commercial and residential applications. Conveniently located just outside sydney, our powerworx academy site provides a stateoftheart technology center to meet the growing demand for skilled workforce in the. A typical solar tracking system adjusts the face of the solar panel or reflective surfaces to align with the sun as it moves across the sky. Our solar installer training program, powerworx academy, is offered to any customer or 3 rd party installer working on a project using nextrackers nx horizon solar tracker. Two light dependent resistors are arranged on the edges of the solar panel.
Light dependent resistors produce low resistance when light falls on them. Design and development of sun tracking solar panel youtube. Solar tracking system, ask latest information, solar tracking system abstract,solar tracking system report,solar tracking system presentation pdf,doc,ppt,solar tracking system technology discussion,solar tracking system paper presentation details,solar tracking system, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project, project topics. Design of a solar tracking system for renewable energy. The automatic solar tracking system asts was made as a prototype to solve the problem, mentioned above. The energy extracted from a solar photovoltaic depends on solar insolation. At maximum, the solar tracker was perpendicular to the light source by 1.
In modern solar tracking systems, the solar panels are fixed on a structure that moves according to the position of the sun. Passive tracking system is one of the solar tracking systems low rate 15 per hour approx. A microcontroller based design methodology of an automatic solar tracker. In solar tracking systems, solar panels are mounted on a structure which moves to track the movement of the sun throughout the day. On average the earth surface receives about 600 wm2 of solar energy 2. The unique feature of this system is that instead of take the earth as in its reference, it takes the sun as a guiding. Use actuator solutions fit for harsh conditions linak actuators for solar applications are thoroughly tested to endure even very tough environments. It is the one which follows the suns movement through out the day and provides uninterrupted reflection to the solar panel. Design and construction of an automatic solar tracking system.
A solar panel is a cluster of solar cells arranged in a matrix. Conventional energy resources are not only limited but also the prime culprit for environmental pollution. For flatpanel photovoltaic systems, trackers are used to minimize the angle of incidence between the incoming sunlight and a photovoltaic panel, sometimes known. Jun 01, 2010 this is a solar tracking system which can be used as a power generating method from sunlight. First, the use of a photosensitive sensor and the schmitt trigger, or oneshot, or constitute a schmitt trigger light control light control oneshot to control the motor stops, turn. These methods can then be configured either as sin. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller.
Lightdependent resistors ldr1 through ldr4 are used as sensors to detect the panels position. This value depends on several factors such as the time of the day and the atmospheric conditions. Heavy rain, strong winds, high or low temperatures and heavy loads in general are taken into consideration when choosing materials and designs. A study on the effects of solar tracking systems on the. Sun tracking solar panel project using microcontroller. Solar trackers move the payload towards the sun throughout the day. Let us design a solar tracker using two servo motors, a light sensor consisting of four ldrs and arduino uno board.
This project proposes a dual axis solar tracker system that increases the productivity by a significant. However, despite the advantages, solar pv energy is still far from replacing traditional sources on the. Design of a solar tracking system for renewable energy asee. Mar 25, 2016 working principle auto tracking control system composed of plc, sensors, signal processing units, pv cells, electromagnetic and mechanical motion control modules and power supply systems. Dualaxis solar tracker worcester polytechnic institute. To present the tracker, a hybrid dualaxis solar tracking system is designed. Sep 05, 2018 the sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. It was able to keep the solar panel aligned with the sun, or any light source repetitively. A microcontroller based design methodology of an automatic solar tracker is presented in this paper. The main solar panel provides all the power for the system and charges the battery. The servo motor connected to the panel rotates the panel in the direction of sun. Working principle of a solar tracker solar tracker guide.
Solar energy panels sun tracking solar power system and. Active trackers use a controller that monitors the position of the suns movement in order to direct motors that move the trackers in most solar trackers, light dependent resistors ldrs are used as sensor. The need of the hour is renewable energy resources with cheap running costs. At most, the solar tracker was perpendicular to the light source within 3 degrees. Doityourself solar tracking system designing and making a solar tracking system for solar orientation problems. People in underprivileged countries could benefit from the use of a solar distributed generation system.
In any solar application, the conversion efficiency is improved when the modules are continually adjusted to the optimum angle as the sun traverses the sky. This paper describes the design of a low cost, solar tracking system. A solar tracker is a device that orients a payload toward the sun. Solar trackers are also more prone to storm damage than fixed arrays. A quantitative measurement was also performed, which reported how well tracking system improved output power in. A fixedsolar system that will last 30 years usually comes with a 25year power performance guarantee. Apr 24, 2009 working principle of the tracker figure shown here is the tracking device in out prototype. At the end of the project, a functional solar tracking system was designed and implemented. Solar tracking system is the most appropriate technology to enhance the efficiency of the solar cells by tracking the sun. This 3d animated video gives a general overview of how solar trackers work and a detailed example of how a dual axis solar panel works. There are two different drivers that dictate the motion of the trackers. Free to download ebook on practical solar tracking design, following the sun solar tracking system, sun tracking system, sun tracker system, solar tracker system, sun positioning system, and sun path tracking with follow the sun position calculation. This is a solar tracking system which can be used as a power generating method from sunlight. 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.
Pdf a design of single axis sun tracking system researchgate, 9. Energy efficient hybrid dual axis solar tracking system. Renewable energy resources are getting priorities in the whole world to lessen. A large solar array up on a roof or on a pole structure is like a sail ready to fly off when the wind gets underneath it. For the extraction of maximum energy from the sun, the plane of a solar collector should always. Singleaxis solar tracking systems in australia nextracker. In 6, the suns position during different days of a year is determined so that a solar. Feb 21, 2014 solar panel collection of photovoltaic cells. Light dependent resistors are used as the sensors of the solar tracker. Arduino based sun tracking solar panel project using ldr. The working principle of solar tracking controller automatic tracking control of existing solar energy is nothing less than two. For power age at remote places where power lines are not attainble. Automatic solar tracking system mayank kumar lokhande abstract. Apr 04, 20 also, if the solar tracker system breaks down when the solar panels are at an extreme angle, the loss of production until the system is functional again can be substantial.
Panel detects the sun light strength to sensors the sensors output is given to the plc which compares it and produces an equivalent output so as to rotate the. A solar tracker is also more prone to be damaged in a storm than the actual panels. Doityourself solar tracking system mother earth news. Consequently, it can correct any errors and compensate for disturbances in the system. Trackers that use sensors to track the sun position inputs data into the controller, which in turns drives the motors and actuators to position the tracker. Utilityscale and large projects usually use horizontal singleaxis trackers, while dualaxis trackers are mostly used in smaller residential applications and locations with high government feedintariffs. The working principle of solar tracking controller. Pdf solar tracking, sun tracking, sun tracker, solar. Payloads are usually solar panels, parabolic troughs, fresnel reflectors, lenses or the mirrors of a heliostat. This method of power generation is simple and is taken from natural resource. Passive trackers depend solely on solar heat to guide and move the tracker. For optimizing the solar tracking mechanism electromechanical systems were evolved through implementation of different evolutional algorithms and methodologies. Design of a solar tracker system for pv power plants 26 3 design of the proposed solar tracking system the proposed solar tracking system should satisfy certain technical requirements specific to the studied application, as follows.
To provide an efficient solar distributed generation system, a scaled down dualaxis solar tracker was designed, built and tested. It is the one which follows the suns movement through out the day and provides uninterrupted reflection to. 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. We have discussed here basic components and they are. Arduino based sun tracking solar panel project using ldr and. In some high end solar trackers, a feedback system is employed wherein the output signal of various processes is sent back as the input to the system that it is controlling. Development of dualaxis solar tracking using arduino with. Selecting a solar tracker depends on system size, electric rates, land constraints, government incentives, latitude and weather.
A solar tracking system is composed of three welldifferentiated. 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. Solar energy is coming up as a major source of energy. Fabrication of dualaxis solar tracking controller project. But a solartracked system comes only with a 5 to 10year warranty. A solar cell is a twolayered semiconductor device that is used to absorb the radiation. To produce an efficient solar generation system, a scaled down dualaxis solar tracker was designed, built and tested. This needs only maximum sunlight to generate power. But the continuous change in the relative angle of the sun with reference to the earth reduces the watts delivered by solar panel. We have designed a singleaxis solar tracking system. A quantitative measurement was also performed, which reported how well tracking system improved output power in comparison with fixed mount. Solar is a nonconventional source of energy, considering this we have developed solar panels so that we can fulfill our electricity need. Conveniently located just outside sydney, our powerworx academy site provides a stateoftheart technology center to meet the growing demand for skilled workforce in the burgeoning solar market nationwide and is the.
This paper describes the design and implementation of an energy efficient solar tracking system from a normal mechanical single axis to a hybrid dual axis. This project focuses on solar energy, which is a renewable form of energy. Unless the solar tracker stops in the midday position you are likely to be worse off than with a fixed solar array. The other two small solar panels work as angle detectors.
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