Fuzzy Logic Based Maximum Power Point Tracking Controller for Photovoltaic Arrays

Fuzzy Logic Based Maximum Power Point Tracking Controller for Photovoltaic Arrays PDF Author: Ankit Negi
Publisher:
ISBN:
Category :
Languages : en
Pages : 98

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Fuzzy Logic Based Maximum Power Point Tracking Controller for Photovoltaic Arrays

Fuzzy Logic Based Maximum Power Point Tracking Controller for Photovoltaic Arrays PDF Author: Ankit Negi
Publisher:
ISBN:
Category :
Languages : en
Pages : 98

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Book Description


Maximum Power Point Tracking Using Fuzzy Logic Control

Maximum Power Point Tracking Using Fuzzy Logic Control PDF Author: Mohamed Ezzat Salem
Publisher: GRIN Verlag
ISBN: 3640946502
Category : Technology & Engineering
Languages : en
Pages : 14

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Book Description
Scientific Study from the year 2004 in the subject Electrotechnology, , language: English, abstract: This paper proposes an intelligent control method for the maximum power point tracking (MPPT) of a photovoltaic system under variable temperature and insolation conditions. This method uses a fuzzy logic controller applied to a DC-DC converter device. The different steps of the design of this controller are presented together with its simulation. The PV system that I chose to simulate to apply my techniques on it is stand-alone PV water pumping system. Results of this simulation are compared to those obtained by the system without MPPT. They show that the system with MPPT using fuzzy logic controller increase the efficiency of energy production from PV.

Modern Maximum Power Point Tracking Techniques for Photovoltaic Energy Systems

Modern Maximum Power Point Tracking Techniques for Photovoltaic Energy Systems PDF Author: Ali M. Eltamaly
Publisher: Springer
ISBN: 3030055787
Category : Technology & Engineering
Languages : en
Pages : 486

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Book Description
This book introduces and analyses the latest maximum power point tracking (MPPT) techniques, which can effectively reduce the cost of power generated from photovoltaic energy systems. It also presents a detailed description, analysis, and comparison of various MPPT techniques applied to stand-alone systems and those interfaced with electric utilities, examining their performance under normal and abnormal operating conditions. These techniques, which and can be conventional or smart, are a current hot topic, and this book is a valuable reference resource for academic researchers and industry professionals who are interested in exploring and implementing advanced MPPT for photovoltaic systems. It is also useful for graduate students who are looking to expand their knowledge of MPPT techniques.

Renewable and Efficient Electric Power Systems

Renewable and Efficient Electric Power Systems PDF Author: Gilbert M. Masters
Publisher: John Wiley & Sons
ISBN: 0471668834
Category : Technology & Engineering
Languages : en
Pages : 676

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Book Description
This is a comprehensive textbook for the new trend of distributed power generation systems and renewable energy sources in electric power systems. It covers the complete range of topics from fundamental concepts to major technologies as well as advanced topics for power consumers. An Instructor's Manual presenting detailed solutions to all the problems in the book is available from the Wiley editorial department -- to obtain the manual, send an email to [email protected]

Optimization of Photovoltaic Power Systems

Optimization of Photovoltaic Power Systems PDF Author: Djamila Rekioua
Publisher: Springer Science & Business Media
ISBN: 1447124030
Category : Technology & Engineering
Languages : en
Pages : 287

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Book Description
Photovoltaic generation is one of the cleanest forms of energy conversion available. One of the advantages offered by solar energy is its potential to provide sustainable electricity in areas not served by the conventional power grid. Optimisation of Photovoltaic Power Systems details explicit modelling, control and optimisation of the most popular stand-alone applications such as pumping, power supply, and desalination. Each section is concluded by an example using the MATLAB® and Simulink® packages to help the reader understand and evaluate the performance of different photovoltaic systems. Optimisation of Photovoltaic Power Systems provides engineers, graduate and postgraduate students with the means to understand, assess and develop their own photovoltaic systems. As such, it is an essential tool for all those wishing to specialise in stand-alone photovoltaic systems. Optimisation of Photovoltaic Power Systems aims to enable all researchers in the field of electrical engineering to thoroughly understand the concepts of photovoltaic systems; find solutions to their problems; and choose the appropriate mathematical model for optimising photovoltaic energy.

Smart Energy Empowerment in Smart and Resilient Cities

Smart Energy Empowerment in Smart and Resilient Cities PDF Author: Mustapha Hatti
Publisher: Springer Nature
ISBN: 3030372073
Category : Technology & Engineering
Languages : en
Pages : 703

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Book Description
International Conference on Artificial Intelligence in Renewable Energetic Systems, IC-AIRES2019, 26-28 November 2019, Taghit-Bechar, Algeria. The challenges of the energy transition in the medium term lead to numerous technological breakthroughs in the areas of production, optimal distribution and the rational use of energy and renewable energy (energy efficiency and optimization of consumption, massive electrification, monitoring and control energy systems, cogeneration and energy recovery processes, new and renewable energies, etc.). The fall in the cost of renewable energies and the desire for a local control of energy production are today calling for a profound change in the electricity system. Local authorities are at the center of energy developments by taking into account the local nature of certain energy systems, heat networks, geothermal energy, waste heat recovery, and electricity generation from household waste. On the other side, digital sciences are at the heart of connected objects and intelligent products that combine information processing and communication capabilities with their environment. Digital technology is at the center of new systems engineering approaches (3D modeling, virtualization, simulation, digital prototyping, etc.) for the design and development of intelligent systems. The book deals with various topics ranging from the design, development and maintenance of energy production systems, transport, distribution or storage of energy, optimization of energy efficiency, especially in the use of energy. innovation in the fields of energy production from renewable energies, management of energy networks: electricity, fluids, gas, district heating, energy storage modes: battery, super-capacitors , overseeing energy supply through supervision, control and diagnosis, risk management, as well as the design and management of smart grids: microgrid, smartgrid. This imposes the model of energy empowerment in the advent of smart cities. Empower the world’s most vulnerable energy-poor citizens and establish growing and vibrant socioeconomic communities, by academics, students in engineering and data computing from around the world who have chosen an academic path leading to an electric power and energy engineering and artificial intelligence to advancing technology for the advantage of humanity.

Intelligent Controllers Design for Photovoltaic System

Intelligent Controllers Design for Photovoltaic System PDF Author: Longxin Tang
Publisher:
ISBN:
Category : Photovoltaic power generation
Languages : en
Pages : 180

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Book Description
Due to the growing demands of electrical energy, energy sources become the most critical issues on people's life. Recently, with the ever-increasing concerns on the global environment and fossil fuel consequences, people are focusing on development of renewable energy resources. Photovoltaic (PV) energy is one of the most promising renewable energy sources. PV simply converts sun shines into energy power. The resource of sun is both abundant and renewable. Moreover, PV does not produce any kinds of atmospheric emissions and radioactive waste. Because of no green-house gases, it will protect global climate changing, decrease carbon dioxide emission and curtail acid rain, and reduce soil damage and erosion. PV system is easy to be installed and just required little maintenance for their long lifetime. Also, it is suitable for both low power applications and large scale power plants. This thesis undertook a basic study of photovoltaic system. The aim of this research was to construct a PV system model on the Matlab-Simulink environment. The platform of Matlab-Simulink is a convenient way to simulate the PV model according to designers' requirements. Because the amount of sun energy into the PV array may change all the time, and the characteristic of current and voltage is non-linear, a maximum power point tracking (MPPT) controller is needed to keep the PV system operating at maximum power output. The circuit-based model of PV array was constructed under Matlab-Simulink environment. This model is simple and reliable. And it allows simulation of basic cells, group of cells, or mismatched panels. The simulation result of PV array shows the non-linear characteristic of PV arrays and operation of PV systems. In order to build PV system, the simple model of DC-DC boost converter was also constructed under Matlab-Simulink platform. A new innovative technology of fuzzy logic control (FLC) was described in detail in this thesis. And two maximum power point tracking controllers were built. These are perturb and observation (P&O) technique and the fuzzy logic control (FLC) algorithm. The proposed technique uses the fuzzy logic control to specify the size of incremental current in the current command of MPPT. Compared with two techniques, the simulation results show that the performance of proposed fuzzy logic control (FLC) algorithm is better than the common method of perturb and observation (P&O). The Matlab-Simulink platform developed in this thesis can serve as a very useful design and testing tool for PV system research. It can also be linked with another most useful software dSPACE, which can be utilized as an education aid. The platform can be improved in the future to cover more advanced control algorithms and full power management of the PV system.

Modelling Photovoltaic Systems Using PSpice

Modelling Photovoltaic Systems Using PSpice PDF Author: Luis Castañer
Publisher: John Wiley & Sons
ISBN: 0470855533
Category : Technology & Engineering
Languages : en
Pages : 376

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Book Description
Photovoltaics, the direct conversion of light from the sun into electricity, is an increasingly important means of distributed power generation. The SPICE modelling tool is typically used in the development of electrical and electronic circuits. When applied to the modelling of PV systems it provides a means of understanding and evaluating the performance of solar cells and systems. The majority of books currently on the market are based around discussion of the solar cell as semiconductor devices rather than as a system to be modelled and applied to real-world problems. Castaner and Silvestre provide a comprehensive treatment of PV system technology analysis. Using SPICE, the tool of choice for circuits and electronics designers, this book highlights the increasing importance of modelling techniques in the quantitative analysis of PV systems. This unique treatment presents both students and professional engineers, with the means to understand, evaluate and develop their own PV modules and systems. * Provides a unique, self-contained, guide to the modelling and design of PV systems * Presents a practical, application oriented approach to PV technology, something that is missing from the current literature * Uses the widely known SPICE circuit-modelling tool to analyse and simulate the performance of PV modules for the first time * Written by respected and well-known academics in the field

Fuzzy Logic Control of MPPT Controller for PV Systems

Fuzzy Logic Control of MPPT Controller for PV Systems PDF Author: Mahmud Ahmed Sasi
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
This thesis presents a comparison between two methods to optimize the energy extraction in a photovoltaic (PV) power system. The maximum power of a PV module varies due to changing temperature, solar radiation, and load. To maximize efficiency, PV systems use a maximum power point tracker (MPPT) to constantly extract the highest power that can be produced by a solar panel and then deliver it to the load. The general structure of an MPPT system contains a DC-DC converter (an electronic device that converts a source of direct current DC from one voltage level to another) and a controller. The MPPT finds and maintains operations at the maximum power point using a tracking algorithm during variations in weather conditions. Many different algorithms of MPPT have been proposed and discussed in the literature, but most of these methods have disadvantages in terms of efficiency, accuracy, and flexibility. Because of the nonlinear behavior of PV module current-voltage characteristics and the nonlinearity of DC-DC converters due to switching, conventional controllers are unable to provide the best response, especially when dealing with wide parameter variations and line transients. The goal of this work is to design and implement a maximum power point tracker that uses a fuzzy logic control algorithm. Fuzzy logic naturally provides a superior controller for this type of nonlinear application. This method also benefits from the artificial intelligence approach for overcoming the complexity in modeling nonlinear systems. In order to succeed in this work, an MPPT system consisting of a PV module, a DC-DC converter, batteries, and a fuzzy logic controller is designed and simulated in Simulink. Analyses of buck, boost, and buck-boost converter characteristics are carried out to find the most suitable topology for the PV system used. An integrated model of the PV module with the identified converter and batteries is simulated in MATLAB to derive the expert knowledge needed to formulate and tune the fuzzy logic controller. The simulation results show that the fuzzy logic controller is able to obtain the desired outcomes and is ready to be applied to the hardware system. This entire research work aims to compare two types of controller-based MPPT techniques. Both MPPTs are based on the same topology of DC-DC converter and are applied with the same PV system specifications. That is, one of the MPPTs was kept at its original specifications and the other one was modified by changing the internal PIC 16F684 controller with an external Arduino Uno controller. Based on a MATLAB fuzzy logic design, the Arduino code was programmed and uploaded into an Arduino board by using Arduino software (IDE). The proposed method illustrates that the performance of MPPT is improved in terms of oscillations about the maximum power point, speed, and sensitivity to parameter variation. The results indicate that a significant amount of extra power can be extracted from a photovoltaic module by using a fuzzy logic-based maximum power point tracker in comparison with a PIC 16F684 controller-based maximum power tracker. Moreover, this gives improved efficiency for the operation of a PV power system, since batteries can be sufficiently charged and used during periods of low solar radiation.

Advances in Green Energies and Materials Technology

Advances in Green Energies and Materials Technology PDF Author: Younes Chiba
Publisher: Springer Nature
ISBN: 9811603782
Category : Technology & Engineering
Languages : en
Pages : 435

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Book Description
This book presents selected articles from the Algerian Symposium on Renewable Energy and Materials (ASREM-2020) held at Médéa, Algeria. It highlights the latest advances in the field of green energies and material technology with specific accentuation on numerical plans and recent methodologies designed to solve engineering problems. It includes mathematical models and experimental measurements to study different problems in renewable energy and materials characterization, with contributions from experts in both academia and industry, and presents a platform to further collaborations in this important area.