Designing of Solar Tracking System using AT89C51 Microcontroller (original) (raw)

IJESRT INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY SOLAR TRACKING SYSTEM USING AT89C51 MICROCONTROLLER AND LDR

This paper deals with a microcontroller based solar panel tracking system. Solar energy is rapidly gaining notoriety as an important means of expanding renewable energy resources. My project will include the design and construction of a microcontroller-based solar panel tracking system. Solar tracking enable more energy to be generated because the solar panel is always able to maintain a perpendicular to the sun's rays. Development of solar panel tracking system has been ongoing for several year now. As the sun moves across the sky during the day, it is advantageous to have the solar panel track the sun location, such that the panels are always perpendicular to the solar energy radiated by the sun.

Implementation of an Automatic Solar Tracking System

GRD Journals , 2019

Energy crisis is the most important issue in today's world. Conventional energy resources are not only limited but also the prime culprit for environmental pollution. Renewable energy resources are getting priorities in the whole world to lessen the dependency on conventional resources. Solar energy is rapidly gaining the focus as an important means of expanding renewable energy uses. Solar cells those convert sun's energy into electrical energy are costly and inefficient. Different mechanisms are applied to increase the efficiency of the solar cell to reduce the cost. Solar tracking system is the most appropriate technology to enhance the efficiency of the solar cells by tracking the sun. A microcontroller based design methodology of an automatic solar tracker is presented in this paper. Light dependent resistors are used as the sensors of the solar tracker. The designed tracker has precise control mechanism which will provide three ways of controlling system. A small prototype of solar tracking system is also constructed to implement the design methodology presented here.

Modeling and Designing of Solar Tracking System using Arduino

Solar energy is very important means of expanding renewable energy resources. In this paper is described the design and construction of a microcontroller based solar panel tracking system. Solar is a nonconventional source of energy, considering this we have developed solar panels so that we can fulfil our electricity need. But due to revolution of the earth, solar source i.e. sun does not face the panel continuously hence less electricity is produced. The energy panel should face the SUN till it is present in a day. The problem above can be solved by our system by automatic tracking the solar energy. Thispaper shows system architecture which consist of a LDR sensor senses max solar power which is being given to the ARDUINO which digitizes the LDR output. Controller then takes the decision according to then algorithm and tilts the panel towards the direction of the max energy given by LDR with the help of DC Motor. The Motor is used to rotate the LDR to sense the max solar power. A Solar Tracker is basically a device onto which solar panels are fitted which tracks the motion of the sun across the sky ensuring that the maximum amount of sunlight strikes the panels throughout the day. After finding the sunlight, the tracker will try to navigate through the path ensuring the best sunlight is detected. It is completely automatic and keeps the panel in front of sun until that is visible. Its active sensors constantly monitor the sunlight and rotate the panel towards the direction where the intensity of sunlight is maximum.

Solar Tracking System Using Microcontroller

A renewable resource is a resource that can be repeatedly used and yet be recovered from natural sources that are present in our solar system, some of the renewable resources are oxygen, sunlight, fresh water, etc. Solar energy is one of the main renewable sources of energy which has a greater importance than before. Since the solar energy is available in abundance, if we make proper and efficient use of it, we will be able to solve the crisis of the reduction in fossil fuels. Maximizing power output from a solar system is to increase the efficiency. In order to maximize power output from solar panels, the panels must be aligned with the sun. To do so a system that tracks the sun is required .But having a stationary solar panel, might not be the most efficient way for conversion of solar energy into electrical energy. By using panels that can be rotated along an axis, with respect to the position of the sun, we can improve the efficiency of conversion by at least 30-40%. This paper deals with the design and construction of solar tracking system by using a microcontroller, stepper motor, motor driver and solar panel. The main component of this tracker is MSP430 micro-controller which is programmed to track the sunlight and to make sure that the solar panel is made to receive a great volume of sunlight and help in generating a considerably large amount of power. This work was basically a development that was done as a college project.

Design and Construction of an Automatic Solar Tracking System

Energy crisis is the most important issue in today's world. Conventional energy resources are not only limited but also the prime culprit for environmental pollution. Renewable energy resources are getting priorities in the whole world to lessen the dependency on conventional resources. Solar energy is rapidly gaining the focus as an important means of expanding renewable energy uses. Solar cells those convert sun's energy into electrical energy are costly and inefficient. Different mechanisms are applied to increase the efficiency of the solar cell to reduce the cost. Solar tracking system is the most appropriate technology to enhance the efficiency of the solar cells by tracking the sun. A microcontroller based design methodology of an automatic solar tracker is presented in this paper. Light dependent resistors are used as the sensors of the solar tracker. The designed tracker has precise control mechanism which will provide three ways of controlling system. A small prototype of solar tracking system is also constructed to implement the design methodology presented here.

IJERT-Design and Implementation of High Efficiency Solar Tracking System

International Journal of Engineering Research and Technology (IJERT), 2013

https://www.ijert.org/design-and-implementation-of-high-efficiency-solar-tracking-system https://www.ijert.org/research/design-and-implementation-of-high-efficiency-solar-tracking-system-IJERTV2IS100980.pdf Now a day the scarcity of power plays a vital role, so for this we depend on renewable energy resources especially solar energy. Capturing the solar power at optimal efficiency is the top most criteria in present day's scenarios. The design of Solar (photovoltaic) systems is becoming popular day by day. To maximize the power output of a solar (photovoltaic) system, we have to align the solar panel with the direction of the sun. This is the main drawback of the system till now. The proposed method is used to overcome the manual solar panels alignment by using a solar tracking system. This tracking system tracks the maximum intensity levels of the sun. The system monitors the position of the sun using light dependent resistors (LDR's), and makes the decision to move the solar panel rotate towards the sun. This is a microcontroller based solar tracking system. This is a cost effective solution rather than purchasing additional solar panels. The estimation tells that the yield from a solar panel can be increased by 30 to 40 percent by using a tracking system compared to a fixed solar panel. This type of solar tracking system will be helpful to people who reside in remote areas. Our system is designed for small sized applications which will meet the minimum requirements of people who reside in remote areas where power is a major problem.

Design and Programming of a Microcontroller Based on a Solar Tracking System

NTU Journal of Renewable Energy

This paper is regarding the design and program of a Microcontroller Arduino Uno board using Arduino software to work as a photo-sensor (Active) Single Axis Solar Tracker System (SASTS). A solar panel, two photo-resistors which are also known as Light-Dependent Resistors (LDRs) on two sides (north/south) of the photovoltaic (PV,) and a servo motor are connected to the Uno board, which is previously running a code that is prepared by Arduino Integrated Development Environment (IDE) then it works as a tracking system. Here, the LDRs send the signal of the presence or absence of the light to the board and based on that signal the Uno reflects a new signal to the servo motor to rotate and find the light source. Lastly, the photo sensor single-axis tracker is made. While the system tries to move the panel face to the sun and change the irradiance intensity, in the meantime it starts a search to find the angle of the highest irradiance. Based on the results that are extracted from the data...

Design and Implementation of Solar Tracking System

2016

The dual threats of fossil and oil resources limitation and global worming place the renewable energy resources to become the center of public interest. Solar energy is one of the most energy resource used wide spread, to make solar energy more viable, the efficiency of solar array systems must be maximized. A feasible approach to maximizing the efficiency of solar array systems is sun tracking. In this work an effort has been made to develop an electromechanical system programmed using C++ programming language that controls the movement of a solar array so that it is constantly aligned towards the direction of the sun whereas the maximum energy of a solar panel can be produced by making the sun irradiation exactly perpendicular to the solar panel. The solar tracker designed and constructed in this work offers a reliable and affordable method of aligning a solar panel with the sun in order to maximize its energy output and its efficiency by 31% comparing to the fixed solar panel.

Automatic Solar Tracking System

GRD Journals , 2019

Solar energy is very important means of expanding renewable energy resources. In this paper is described the design and construction of a microcontroller based solar panel tracking system. Solar is a nonconventional source of energy, considering this we have developed solar panels so that we can fulfill our electricity need. But due to revolution of the earth, solar source i.e. sun does not face the panel continuously hence less electricity is produced. The energy panel should face the SUN till it is present in a day. The problem above can be solved by our system by automatic tracking the solar energy. The block diagram below shows system architecture it consist of a LDR sensor senses max solar power which is being given to the Microcon troller through the ADC which digitizes the LDR output. Controller then takes the decision according to then algorithm and tilts the panel toward s the direction of the max energy given by LDR with the help of DC Motor.

Design and Implementation of Low Cost Dual Axis Solar Tracking System using Microcontroller

Journal of VLSI Design and Signal Processing, 2021

The phrase the sun is the source of all energy implies that solar energy is an essential element for the earth. Sun-powered vitality is fast becoming a substantial approach for renewable energy source assets. The sun is a plentiful source of vitality, and this sunpowered vitality may be effectively dealt with by employing sunlight-based photovoltaic cells and photovoltaic impact to convert sunpowered energy into electrical vitality. The solar tracking system maximizes the power generation of solar system by following the sun through panels throughout the day, optimizing the angle at which panels receive solar radiation. Compared to stable solar panels, a solar tracking system using solar panel linear actuators or gear motors can increase the efficiency of solar panels by 25% to 40%. The transformation efficiency of any sun-based application increases when the modules are consistently adjusted to the optimal edge as the sun crosses the sky. A dual-axis tracker allows panels to move on two axes, both north-south and east-west parallel. This paper presents the design and implementation of a dual-axis solar panel based on the Arduino microcontroller.