Advantages and disadvantages of a solar tracker system. Block diagram of system this paper proposes the use of dualaxis solar tracker. 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. 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 light falling on it varies as the direction of sun changes. These methods can then be configured either as single axis or dual axis solar trackers. The project uses a custom arduino shield and sensor holder, a custom laser body, and code. Automatic dualaxis solar tracking system for parabolic dish. Which one of these movements is desired,depends on the technology used on the tracker as well as the space that it. Tracking is reported to potentially double the energy output of a fixed pv solar system. We at love using solar energy with our electronics projects. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. Our tracker is a dual axis tracker, meaning it tracks in both x and y. In this solar tracker project we will design a simplest single axis solar tracker and its concept can be expanded to make a full fledged dual axis solar tracker. The experimental tests using the suntracking system showed that 30% more energy was collected in comparison to that of the horizontally fixed mode four ldr sensors were used to sense the direct beams of sun.
The dual axis tracker is a very compatible system to be developed with the usage of labview interface for arduino. Using four light dependent resistive sensors a sun tracking system on a mobile structure was constructed and evaluated. Introduction solar energy is emerged as a possible source of renewable energy over the past two to three decades. 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. Dualaxis solar tracker system had a calculated energy gain of 45. In solar tracking systems, solar panels are mounted on a structure which moves to track the movement of the sun throughout the day.
Let us design a solar tracker using two servo motors, a light sensor consisting of. Single axis solar tracking system moves the solar panel from east to west in a day to point in the. Arduino based sun tracking solar panel project using ldr. These tracking systems can employ different input measurement devices, that can be categorized into active and passive tracking systems 14, 16. Jan 12, 2017 the two ldrs are placed at the two sides of solar panel and the servo motor is used to rotate the solar panel.
This increase can be as much as 10 to 25% depending on the geographic location of the tracking system. To track the sun movement accurately dual axis tracking system is necessary. 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. However, recent studies focused on modeling the dualaxis solar tracking system by implementing a lowcost hardware. Development of dualaxis solar tracking using arduino with. Double axis solar trackers have both a horizontal and a vertical axle and so can track the suns apparent motion exactly anywhere in the world. Which one of these movements is desired,depends on the technology used on the tracker as well as the space that it ismounted on. Passive tracking systemsingle axis trackersthe single axis tracking systems realizes the movement of either elevationor azimuth for a solar power system.
Solar tracking is a technology aimed to improve the power output, especially for photovoltaic solar panels. Using only three light sensors to control dual axis sun tracker one sensor is used as a working reference while the rest is to control the axes. One frequent question we get from students and hobbyists is how can i m. Energy efficient hybrid dual axis solar tracking system. One of them is the single axis solar tracker and the other is dual axis. Light dependent resistors produce low resistance when light falls on them. This means once you have your tracker set up you will never need to change or adjust anything, since anywhere the sun moves your tracker will follow.
The experimental tests using the sun tracking system showed that 30% more energy was collected in comparison to that of the horizontally fixed mode four ldr sensors were used to sense the direct beams of sun. Mar 06, 20 sun trackers can substantially improve the electricity production of a photovoltaic pv system. Dual axis solar tracker panel with auto and manual mode. Two light dependent resistors are arranged on the edges of the solar panel. The main objective of this paper is to improve the power gain by accurate tracking of the sun. Design and implementation of a sun tracker with a dual. But dualaxis trackersthose that follow the sun more directly than singleaxis models eastwest pathhave their place in residential and commercial markets. The french development enterprises fde are currently developing a patented dual axis solar system that. Here is a simple low cost solar tracker circuit which automatically moves the solar panel in the direction of sun. This paper presents the design and practical implementation of a simple active dual. 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. 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.
Find out how to build your own dual axis solar tracker using an arduino, two servos, and some light detecting resistors. The system employs spur gear for the implementation of the dual axis solar tracker. This paper proposes a novel design of a dualaxis solar tracking pv system which utilizes the feedback control theory along with a fourquadrant light dependent resistor ldr sensor and simple electronic circuits to provide robust system performance. There are basically two types of arduino sun trackers. And if there is same amount of light falling on both the. Design and implementation of a sun tracker with a dualaxis. The kit includes everything you need to build the project. The dualaxis tracker is a very compatible system to be developed with the usage of labview interface for arduino. Solar tracking system, solar panel, ic lm339, ldr, ic l293d,geared motor. Fabrication of dualaxis solar tracking controller project.
Solar tracking can be done by using single axis tracking method or by using dual axis tracking method divya gnanarathinam. A spur gear is a simplest type of gear and can be seen a lot of applications including clocks and escalators. Automated dual axis solar tracking system using ldr. 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. Dual axis solar tracking system using ldr abhishek shukla1, dr.
Sep 19, 2017 but dualaxis trackersthose that follow the sun more directly than singleaxis models eastwest pathhave their place in residential and commercial markets. To put it into even more simple terms, it goes left, right, up, and down. To present the tracker, a hybrid dual axis solar tracking system is designed. Dual axis solar tracking system to ensure maximum extraction of energy from the sun, an automatic dual axis solar tracking system developed using arduino controller based on sunearth geometrical.
Novel dualaxis solar systems allow for precise control of the elevation and azimuth angle of the panel relative to the sun. Pdf automatic dual axis sun tracking system using ldr. It consists of teeth protruding perpendicular to the circumference of the wheel. Rated by its dc output power under standard test conditions, and typically ranges from 100 to 320 watts. To develop this dual axis tracking system light dependent resistor ldr is used as sensor. Mar 04, 2015 find out how to build your own dual axis solar tracker using an arduino, two servos, and some light detecting resistors. Single axis solar tracking system moves the solar panel from east to west in a day to point in the direction of the sun. For optimizing the solar tracking mechanism electromechanical systems were evolved through implementation of different evolutional algorithms and methodologies. The sensor has a wide fov and great performance under sunny and cloudy weather. For the most part its extremely easy to work into small, low voltage, projects. A solar panel that can rotate in two axis either automatically using four light sensors, either manually with the aid of two potentiometers. A lowcost dualaxis solar tracking system based on digital. Two 12 volt full geared stepper motors are used here for rotating the solar panel in two different axes. There are many different kinds of solar trackers, such as singleaxis and dualaxis trackers, all of which can be the perfect.
Dualaxis tracking system tracks maximum solar energy as compared to singleaxis tracking system. To present this efficient solar distributed generation system, a dualaxis solar tracker is designed. The aim of this paper is to present a solar energy collection technology by a photovoltaic cell. For the dual axis rotation we propose the arrangement. The servo will move the solar panel towards the ldr whose resistance will be low, mean towards the ldr on which light is falling, that way it will keep following the light. This paper proposes a novel design of a dual axis solar tracking pv system which utilizes the feedback control theory along with a fourquadrant light dependent resistor ldr sensor and simple electronic circuits to provide robust system performance. Conclusions an arduino solar tracker was designed and constructed in the current work.
Dual axis solar tracker panel with auto and manual mode project tutorial by giannis arvanitakis. This system collects free energy from the sun and stores it in the battery and then converts this energy to the respective alternating current. Furthermore, the dualaxis tracking system has been developed based on processing images of a bar shadow using a machine vision. In this paper, an automatic dual axis solar tracking system is designed and developed using light dependent resistor ldr and dc motors on a mechanical structure with gear arrangement. In this dual axis we are using four ldr s for detecting the light intensity. Automatic dual axis sun tracking system using ldr sensor. Further mechanical enhancement can be done to the prototype, to implement dualaxis tracking. The french development enterprises fde are currently developing a patented dualaxis solar system that. The solar tracking system can theoretically be divided into 2 types of rotation, i.
The french development enterprises fde has patented a dual axis solar tracking system 444 sts 444 capable of withstanding wind loads of 89. Sun tracking solar panel project using microcontroller. Jun 03, 2018 2 ir sensor according to video u can use directly ldr module also 5. Pdf automatic dual axis sun tracking system using ldr sensor. Arduino based sun tracking solar panel project using ldr and. Concentrates solar power systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam.
Simple design and implementation of solar tracking system. A system which uses the sensor can extract more energy than a conventional tracker. How the dual axis solar tracker concept works the device is able to track the daytime motion of the sun precisely and shift in the vertical axis accordingly. Sep 23, 2018 this paper presents the design and practical implementation of a simple active dual. The circuit and the mechanism explained in this article may be considered as the easiest and perfect dual axis solar tracker system.
Automated dual axis solar tracking system using ldr sensors. Block diagram of system this paper proposes the use of dual axis solar tracker. Solar trackers are continually being employed in practice to get max efficiency. We caught up with vermonts allearth renewables to learn more about dualaxis solar trackers and what makes them a great choice.
With the sun always facing the panel, the maximum energy can be absorbed as the panel operates at its greatest efficiency. Id made a sensor of 4 ldrs with sheets between them the withe stips are the ldrs when the stick on top is righted to the sun or the brightest point the four. Dualaxis solar tracking system to ensure maximum extraction of energy from the sun, an automatic dualaxis solar tracking system developed using arduino controller based on sunearth geometrical. The dominance of singleaxis trackers in the large utilityscale solar market sometimes steals the limelight from its dualaxis cousins. Solar tracking system is more efficient than any other ordinary panel. Sun trackers can substantially improve the electricity production of a photovoltaic pv system. It is possible to reduce the energy crisis to some large extent. These methods can then be configured either as singleaxis or dualaxis solar trackers. Solar tracking system improves substantially the energy efficiency of photovoltaic pv panel. Then dual axis solar tracking system is implemented by using. The paper continues with specific design methodologies pertaining to light dependent resistor ldr, dc motors, solar panel, and a software. It searches for the brightest light source like the sun. Select your favourite project let us design a solar tracker using two servo motors, a light sensor consisting of four ldrs and arduino uno board. The proposed system uses the tracker to actively track the solar radiation and accordingly adjust the panel to maximize the power output.
R and simple electronic circuit to provide a sinewy system performance. This system can also be successfully implemented in other solar energy based projects water heaters and steam turbines. Diy how to make single axis solar tracker using arduino. Dual axis solar tracking system using microcontroller. Using implemented algorithm the dual axis solar tracking system works automatically. Dual axis solar tracking system using ldr by irjet journal.
We have designed single axis solar tracking system. Dual axis solar tracker diy arduino powered youtube. Trackers generate more electricity than their stationary counterparts due to increased direct exposure to solar rays. Mar 05, 2015 specially, it demonstrates a working solar tracker for maximizing solar cell output by positioning a solar panel at the point of maximum light intensity i. Renewable energy, dual axis solar tracker, arduino, ldr, solar power. The resistance of ldr decreases with increasing light intensity. The servo motor connected to the panel rotates the panel in the direction of sun. Dualaxis sun tracker sensor based on tetrahedron geometry. This type of system is used to control astronomical telescopes, and so there is plenty of software available to automatically predict and track. To present the tracker, a hybrid dualaxis solar tracking system is designed. Solar tracking system using arduino pratik pawar, ashish yadav, pritam makwana, shubham patil abstract in this paper, a solar tracking system using arduino is designed and built. The french development enterprises fde has patented a dualaxis solar tracking system 444 sts 444 capable of withstanding wind loads of 89. We are making single axis for sake of simplicity and better understanding. Novel dual axis solar systems allow for precise control of the elevation and azimuth angle of the panel relative to the sun.