Sun tracking solar panel irjetinternational research. Microcontroller based automatic solar tracking system with. Keypad is provided to adjust the starting position of the solar panel. For this we are using 8051 family microcontroller and two ldr for finding the light intensity and stepper motor for rotation of the solar panel. Sun tracking solar panel using arduino nevon projects. Solar tracking system full circuit diagram available. Jul 04, 2018 this article depicts sun tracking solar panel and its working. I have arranged the panels in arrays and have 4 arrays. Arduino based sun tracking solar panel project using ldr. Light dependent resistors produce low resistance when light falls on them. Aug 10, 2018 design and development of sun tracking solar panel svsembedded. 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. 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.
May 09, 2016 hi steve, ive been using an off grid design at home sri lanka using a primitive design of solar tracking for my 14 x 12 volt dc 45 watt panels during the past 3. Development of solar panel tracking systems has been ongoing for several years now. A feasible approach to maximizing the power output of solar array is by sun tracking. The designed solar tracker is able to maintain a difference angle of 1. Only problem is rotating the panel model using motor and gearing stuffs the structure tat holds panel n motor.
An efficient low cost solar tracker using microcontroller meghana sharma electronics and instrumentation, itm university gwalior m. Introduction vast quantity of energy is out there inside the core of sun. The solar panel retains the vitality from the sun and is put away in the battery. In modern solar tracking systems, the solar panels are fixed on a structure that moves according to the position of the sun. Simple design and implementation of solar tracking system. Mppt and microcontroller based solar charge controller. But due to revolution of the earth, solar source i. 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. Circuit diagram the circuit design of solar tracker is simple but setting. Solar tracking enables more energy to be generated because the solar panel is always able to maintain a perpendicular profile to the suns rays. However, while solar energy is free, nonpolluting, and inexhaustible, solar panels are fixed. Let us design a solar tracker using two servo motors, a light sensor consisting of four ldrs and arduino uno board. According to the name of our project, microcontroller based multilevel sun tracking solar pv system, it has five major aspects. This system builds upon a prior senior design project where students built a solarpowe red battery charger, thus making this system ideally selfcontained.
His paper deals with the research and development of a. Solar is a nonconventional source of energy, considering this we have developed solar panels so that we can fulfill our electricity need. In remote areas the sun is a cheap source of electricity because instead of hydraulic generators it uses solar cells to produce electricity. An efficient low cost solar tracker using microcontroller. The motor maintains the panel at that angle, so as to receive the maximum radiation. Solar panels are winding up the more popular day by day. Alternatively you can get a 2v solar panel and 1 nicad cell from a solar garden light for. Feb 21, 2014 efficient solar power generation system using moving panel is a efficientpower generating system using sun light. Apr 15, 2015 solar tracking circuit using 8051 john joseph. To make effective use of solar energy, its efficiency must be maximized.
Introduction since this project is about creating a solar tracker, some light dependent circuit element. In this project we are using the photovoltaic type. Solar energy is a very large, inexhaustible source of energy. An active tracker usually consists of motors like a servo motor or a stepper motor to rotate the panel. The autotracking of a 8051 microcontroller based solar tracker using a combinations of ldrs, optocouplers, stepper motor, relays, analog to digital converter, etc and manual tracking done by a sun tracking software is reported in 1. It has 4kb flash memory, 512 bytes of eeprom and 1kb of sram. The main aim of the project is to design one system for automated solar tracking system. Solar panel with sun position tracking nevon projects. 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. 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.
Jul 10, 2016 automated sun tracking solar panel circuit design. As such, they cannot take advantage of maximum sunlight as weather conditions and seasons change. Photo resistors are also used to detect light intensity. The ldrs incorporated on solar panel helps to detect sunlight which in turn moves the panel accordingly. The control of the motor can be done in either of the two ways. The system requires a solar panel coupled with a stepping motor to keep tracking the sun and moving according to the maximum sun light received. This project measures and displays light intensity of sun. Solar energy tracking system using at89s52 microcontroller. Only problem is rotating the panel model using motor and gearing stuffs.
This project orients the solar panel toward the sun, so that it can utilize with higher accuracy. The automatic sun tracker was implemented with a dc motor and a dc motor controller. 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. A pair of ldrs is fitted on the solar panel, which used for tracking sun s maximum intensity. A max power tracking solar charge controller using microcontroller is used for removing the maximum power from the spv module. 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. 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.
Advantage of this project is that solar panel will always follow the sun light will always face. 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. Hi steve, ive been using an off grid design at home sri lanka using a primitive design of solar tracking for my 14 x 12 volt dc 45 watt panels during the past 3. This article depicts sun tracking solar panel and its working. Our sun tracker system track the sun by use of sensors and rotate the solar panel by means of stepper motor. These provide the signal to motor driver ic2 to move the. The sun trackers are allweather, reliable and affordable tracking and positioning instruments. Microcontroller based solar tracker system using ldrs and. This project is based on microcontro ller 8051 with a simple circuit and sun tracking software. By sun tracking we can increase the efficiency of solar panel. The energy thats received from sun during an hour is over the energy. 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 towards the sun to get charge. We all know sun is the best source of energy source and has been shining since the universe was created. Sun tracking solar panel using arduino project is based on arduino controller board which controls the various activities of the project. Automatic sun tracking system seminar reportpdfppt download. Efficient solar power generation system using moving panel is a efficientpower generating system using sun light. Simple solar tracker circuit using lm358 electrosome. This paper is designed solar tracking system with mirror booster using microcontroller.
Diagram of solar panel with sun position tracking system. Low solar volts is displayed on the lcd module and it repeats itself unless the. Several methods of sun tracking systems have been surveyed and evaluated to keep the pv cells perpendicular to the sun beam. Solar panel tracking systems optimize energy output of. The solar panels1 must remain in front of sun during the whole day. This tracking movement is achieved by coupling a stepper motor to the solar panel such that the panel maintains its face always perpendicular to the sun to generate maximum energy. We are implementing one application program using embedded c and loading the program into microcontroller through isp. As u suggested we are also using a timer to keep track of sun along with the sensor circuit as a back up option. The proposed system consists of atmega8 micro controller, solar panel, light dependent resistors and motor driver ic.
The difference between the outputs of the sensors is given to the microcontroller unit. The solar energy transformation unit involved of an array of solar panels, a. Amongst these the most popular and best method to harness solar. A microcontroller of 8051 family is used that generates stepped pulses periodically to rotate the panel through stepper motor.
Jan 17, 2014 this paper proposes a solar tracking system designed with microcontroller and ldrs that will actively track the sun and change its position accordingly to maximize the energy output. Solar tracking system using 8051 microcontroller description. The microcontroller then drives the stepper motor accordingly. Two sensors in two directions to sense the direction of maximum intensity of light. Solar tracking system using microcontroller ieee conference. This is a single axis solar tracking system using 8051 89s52. Arduino based sun tracking solar panel project using ldr and. System sends this data to a computer through serial port. Time based solar tracking system using microcontroller. Sep 05, 2018 the sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller.
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 panels must absorb solar energy to a maximum amount. The solar tracker comprises comparator ic lm339, hbridge motor driver ic l293d ic2 and a few discrete components. Mar 10, 2018 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. Pdf microcontroller based solar tracker system using ldrs. Tracking the position of the sun in order to expose a solar panel to maximum radiation at any given time is the main purpose of a solar tracking pv system. Pdf microcontroller based solar tracker system using. While the output of solar cells depends on the intensity of sunlight and the angle of incidence.
Sun tracking solar panel project using microcontroller. Solar panel tracking system projects of 8051 arduino pic. A microcontroller based solar panel tracking system. Anuraj et al reported the implementation of a solar tracking system using atmega 16. Extension of power from an spv module is of special interest as the efficiency of this module is very low. Microcontroller based solar charger engineering projects.
Also, since a panel which is incident to the sun can gather more amount of solar energy, the solar panel is attached to a motor. Advantages and disadvantages of a sun tracker system. A tool for solar panel tracking system using 8051 microcontroller 31 the morning when the light is on ldr1 the panel stop movingand gains the maximum energy. The project is to design and implementation simple and cheap price solar tracker system with two axes azimuth angle as well as altitude angle using light dependent resistor ldr with real dimensions the project composed of solar panel, twomotor satellite dish and balljoint. Solar tracking system using microcontroller and steppermotor. The sun tracking solar panel consists of two ldrs, solar panel and a servo motor and atmega328 micro controller. Mar 12, 2017 solar tracking is best achieved when the tilt angle of the tracking pv systems is synchronized with the seasonal changes of the suns altitude.
Design and development of sun tracking solar panel svsembedded. Use of the vitality stored in the batteries is given in the below application. Now i have tweaked it to work through 1 such motor. We can implement 2 axis solar panel tracking system.
This paper proposes a solar tracking system designed with microcontroller and ldrs that will actively track the sun and change its position accordingly to maximize the energy output. The power from the sun intercepted by the earth is approximately 1. The unit is a mobile system aimed to provide energy in remote areas or during emergency conditions. Solar energy is becoming increasingly attractive as we grapple with global climate changes. A algorithm developed with microcontroller using realtime clock time is used to adjust position of solar panel with the help of dc motor. Lightdependent resistors ldr1 through ldr4 are used as sensors to detect the panels position relative to the sun. Solar energy is rapidly becoming an alternative means of electrical source all over the world. The efficiency of solar panel can be maximized by aligning the solar panel with the sun. Download microcontroller 8051 projects, ebooks, tutorials and code examples. The main goal of increasing the efficiency is to get the maximum power from the solar panel. The servo motor connected to the panel rotates the panel in the direction of sun.
These modules come in numerous power ops to meet the load requirement. Intelligent solar tracker system implemented on 8051. The produced electrical energy can be increased if we move the solar panel as the movement of the sun. Jul 19, 2014 solar tracking system using 8051 microcontroller 1.
At noon, sunlight is perpendicular to the panel, then panel stops moving and gains maximum energy. Solar energy panels sun tracking solar power system and. Two light dependent resistors are arranged on the edges of the solar panel. 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.
Microcontroller based solar tracker system using ldrs and stepper motor. Here is a simple low cost solar tracker circuit which automatically moves the solar panel in the direction of sun. The circuit microcontroller based solar charger firstly detects the voltage on solar panel, if the voltage exceeds 12. Sun tracking system for solar panel engineering projects. This is achieved by using a programmed microcontroller to deliver.
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