A Novel Method for Solar Tracking

2014 ◽  
Vol 1006-1007 ◽  
pp. 805-810
Author(s):  
Wei Qu ◽  
Zhi Zhou ◽  
Guo Li Li ◽  
Wen Qiang Li ◽  
Peng Fei Wu
Keyword(s):  
Absorption Efficiency ◽  
The Sun ◽  
Solar Panels ◽  
Photoelectric Conversion ◽  
Solar Absorption ◽  
The North ◽  
Solar Tracking ◽  
Field Programmable ◽  
Novel Method ◽  
Tracking Device

A novel solar tracking method based on field programmable gate array (FPGA) is proposed to improve the photoelectric conversion rate of the solar cell unit area. In this method, the sun angle tracking is utilized to track, and tracking solar panels reach the altitude angle azimuth tracking position. Then four voltage signals of photo resistor sensors is used to compare the north-south direction and east-west direction respectively, in order to micro adjust the solar panels to getting same point voltage, enabling to achieve accurate sunlight tracking and positioning. Experimental results show that this method can accurately track the tracking the sun, and it has improving solar absorption efficiency of the solar tracking device.

Design and Implementation of Dual-Axis Solar Tracking System with GSM Fault Reporting Capability

2013 ◽  
Vol 724-725 ◽  
pp. 43-51 ◽  
Author(s):  
Yu En Wu ◽  
Kuo Chan Huang
Keyword(s):  
Power System ◽  
Power Efficiency ◽  
Solar Power ◽  
Tracking System ◽  
Elevation Angle ◽  
Azimuth Angle ◽  
The Sun ◽  
Solar Panels ◽  
Sensing Element ◽  
Solar Tracking

This paper presents a smart dual-axis solar tracking system, its architecture includes sensors, embedded controllers, AC motors, Integrated electric putter design biaxial institutions, and the GSM automatic report of fault notification, to achieve autonomous tracking solar track system and adjust the solar panels to reach the maximum smooth by tracking the solar azimuth angle and elevation angle, and ensure that the solar panels with the sun to maintain the vertical in any time and any place, thus achieving the best power efficiency. This system proposed a dual-axis design, and an embedded controller used as the main system controller to detect voltage difference and determine the solar azimuth angle with four groups of CDS as a sensing element. To lock the sun, the solar panels be perpendicular via the moving of AC motor (EW) and motorized faders (north-south). The control system software using C language can be extremely fast and accurate tracking of the solar angle, and dual-axis operation with recovery mode to save the power loss. Finally, we have the actual analysis and verification of benefit of power generation in this paper, from this experimental results, we can verify the integration of build dual-axis solar tracking system and solar power system have promoted 30% generating power capacity more than fixed solar power system and has low failure rate. It can improve the problem of traditional tracking system reliability and greatly enhance the usefulness of this system.

scholarly journals Analysis and study of the potential increase in energy output generated by prototype solar tracking, roof mounted solar panels

F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 1381
Author(s):  
Jacek Harazin ◽  
Andrzej Wróbel
Keyword(s):  
Solar Energy ◽  
Energy Output ◽  
The Sun ◽  
Solar Panels ◽  
Free Standing ◽  
Potential Increase ◽  
Solar Tracking ◽  
Solar Tracker ◽  
Analysis And Study

Roof mounted solar panels come in form of fixed panels, unable to adjust to sun’s position during day and throughout the year. As an effect, the efficiency of such solution is usually dependent on the roof slope and position of the building in relation to sun’s day arc during seasons. These problems can be bypassed in free standing solar installations by equipping solar panels with solar tracker installations. Thanks to solar tracking, solar panels can be dynamically positioned perpendicular to the sun position and gather energy more efficiently throughout the day. This article presents a possibility of creating a roof mounted solar tracking panel to increase its efficiency. A prototype of solar tracking panel with two axes of movement was designed with an intention of an easy adaptation to being mounted on sloped surfaces of building roofs. A reference stationary panel was used to compare the efficiency of both solutions. A 5-day study was carried out to determine if the proposed solution could provide any benefits. Based on the study, the authors made an attempt to draw a conclusion whether the design could considerably increase the solar energy output to be worth the extra spending associated with solar tracker installation.

scholarly journals Qualitative Phytochemical Analysis and Antibacterial Potential of Chromolena Odorata Leaves as affected by Soxhlet and Maceration Extraction

2020 ◽  
Vol 1 (2) ◽  
Author(s):  
Nur Farahida Mohd Shamsuddin Tan ◽  
◽  
Muhammad Heidzer Zainal Abidin ◽  
Lukman Iqbal Hussein ◽  
Mohd Hezri Mokhtar ◽  
...  
Keyword(s):  
Tracking System ◽  
Phytochemical Analysis ◽  
The Sun ◽  
Servo Motor ◽  
Solar Panels ◽  
Solar Tracking ◽  
Tracking Motion ◽  
Arduino Uno ◽  
Antibacterial Potential

The project is to design an active solar tracking system which able to track the sunlight with the aid of light dependent resistor (LDR) as input sensor to read the intensity of sunlight. The solar tracking system uses platform as a base and it is moved by a servo motor as the platform needs to be moved towards the sunlight to get the optimum light. The solar tracking system is programmed by using microcontroller Arduino Uno as a main controller. After the setup of the hardware and program, the tracking motion of the tracking system has been implemented to track the sun based on sunlight direction. In this work, it is designed that the motion of the tracking system is depends on the value read by LDR. As a conclusion, the solar tracking system can increase the solar panels efficiency by keeping the solar panels perpendicular with sun’s position.

scholarly journals Optimizing solar energy for houses with slanting type roofs

2018 ◽  
Vol 7 (2) ◽  
pp. 913
Author(s):  
Muhammed Sabri Salim
Keyword(s):  
Open Source ◽  
Energy Production ◽  
Tracking System ◽  
Economic Effect ◽  
Electrical Power ◽  
Solar Panel ◽  
Solar Panels ◽  
Solar Tracking ◽  
Low Efficiency ◽  
Tracking Device

During the daily sun cycle, the falling rays are of varying intensity on the solar panel reducing the energy generated from it. This is evident in the energy production of solar panels that are installed on the slanted surfaces of homes scattered in the rain regions of the world. In this research, the reasons for the low efficiency of energy production of solar panels that are installed on the A-frame designs of homes were studied and solved. The design of an integrated tracking system is developed based on fuzzy logic control using an open source code that can be easily modified. The performance and characteristics of the solar tracking device are tested experimentally to test its suitability for use with slanted roofs homes. The integrated solar localization system offers economical and efficient solar monitoring, as well as open source programming, which allows for future improvements and changes. In addition, the single-axis fuzzy tracking system was good for moving both panels in less than five seconds towards the sun. The adoption of the proposed design provides an extremely accurate tracking system and therefore, maximizes the potential of power generated by the solar panel since it will meet the sun's rays from dawn to dusk. The economic effect of the proposed design is to approximately double the value of electrical power received compared to the fixed design.  

scholarly journals Vision based solar tracking system for efficient energy harvesting

2021 ◽  
Vol 12 (3) ◽  
pp. 1431
Author(s):  
Kanhaiya Kumar ◽  
Lokesh Varshney ◽  
A. Ambikapathy ◽  
Inayat Ali ◽  
Ashish Rajput ◽  
...  
Keyword(s):  
Image Processing ◽  
Solar Energy ◽  
Power Plants ◽  
Tracking System ◽  
The Sun ◽  
Solar Panels ◽  
Solar Tracking ◽  
Solar Power Plants ◽  
Software And Hardware ◽  
Low Sensitivity

<p>Electricity is a major source of energy for fast growing population and the use of nonrenewable source is harmful for our environment. This reason belongs to devastating of environment, so it is required to take immediate action to solve these problems which result the solar energy development. Production of a solar energy can be maximizing if we use solar follower. The major part of solar panels is microcontroller with arrangement of LDR sensor is used to follow the sun, where the sensors is less efficient to track the sun because of the low sensitivity of LDR. We are proposing a method to track sun more effetely with the help of both LDR sensors and image processing. This type of mechanism can track sun with the help of image processing software which combines both result of sensors and processed sun image to control the solar panel. The combination of both software and hardware can control thousands of solar panels in solar power plants.</p>

scholarly journals Rancang Bangun Panel Photovoltaic Dengan Automatic Sun Tracking System (Asts) Untuk Mengoptimalan Serapan Energi Matahari

2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Belly Yan Dewantara ◽  
Daeng Rahmatullah
Keyword(s):  
Tracking System ◽  
Average Power ◽  
Electrical Equipment ◽  
Solar Panel ◽  
The Sun ◽  
Solar Panels ◽  
Traffic Light ◽  
Pv Panel ◽  
Solar Tracking ◽  
The Many

<em>Nowadays solar panel is widely used as an independent power plant, it can be seen the many applications of solar panels on electrical equipment, such as traffic light, general lighting, etc. The energi produced by solar panel is affected by the absorbed sunlight. generally solar panels are implemented statically, this causes the absorption of solar energi is not maximal in the morning and afternoon. To maximize the absorption of sunlight, solar panels must always be facing perpendicular to the position of the sun. Automatic solar tracking system is needed to solve these problems, It is makes solar panels always perpendicular to the sun and can follow the movement of the sun, so that the absorption of solar energi is more leverage. The results of the test show the use of automatic tracking system to get the maximum absorption of solar energi indicated by a more stable voltage output,and the power generated is greater than using a static solar panel. Automatic Sun Tracking System (ASTS) increase the average power up to ± 39-41 watt / day with the efficiency of ASTS 81.66% on PV panel 50 WP.</em>

Design and Structural Analysis of the Sun Ray Double Axis Tracking Device

2019 ◽  
Vol 141 (4) ◽  
Author(s):  
Shanwen Zhang ◽  
Chong Li ◽  
Jianfeng Zhang ◽  
Hong Miao ◽  
Yanjun Zhang
Keyword(s):  
Solar Energy ◽  
Energy Utilization ◽  
The Sun ◽  
The Finite Element Method ◽  
Analysis Model ◽  
Solar Tracking ◽  
Solar Energy Utilization ◽  
Static Calculation ◽  
Design Requirements ◽  
Tracking Device

To improve the solar energy utilization in the photovoltaic power, the sun ray double axis tracking device is designed and its tracking method is introduced. Using the finite element method, the parameterized analysis model is built and the static calculation is performed in different conditions for the device. The design feasibility of the device is verified by evaluating the stress. The lightweight of the device is made on the premise that the design satisfies the intensity and this provides the basis for manufacturing the prototype. The sun's rays tracing experiment is carried out by the prototype. Results show that the device design is reasonable and meets the design requirements; the key working conditions for the solar tracking design are found; the lightweight is obvious and the weight is reduced by 14%; the average errors of azimuth angle and height angle are within 5 deg; compared with the fixed device, the increasing proportion of solar energy one day is up to 52.6%; and the device works steadily and has good mechanical properties.

scholarly journals Prototype System of Solar Tracking Design to Optimize the Energy Absorption Based on Arduino

2020 ◽  
Vol 3 ◽  
pp. 251-254
Author(s):  
Alex Wenda ◽  
Rendy Dwi Putra
Keyword(s):  
Solar Energy ◽  
Rotation Axis ◽  
Tracking System ◽  
Prototype System ◽  
The Sun ◽  
Test Results ◽  
Solar Panels ◽  
Tilt Axis ◽  
Solar Tracking ◽  
Microcontroller Unit

This research optimizes the absorption of solar energy in solar panels by designing mechanical systems that can move solar panels in the direction of incoming sunlight. Light-sensitive sensors are used to track the sun. The solar tracking system is designed using two axes, namely rotation axis and the tilt axis. Both axes are driven by servo motors based on light-sensitive sensors. The system was developed using an ATmega328 microcontroller unit. The test results found that using solar tracking the amount of energy produced was greater than static solar panels. Radiation generated between solar tracking and static sun can increase by 55.2%.

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