Smart grid integration of renewable energy sources pdf

Smart grid is a system that would enable the integration of renewable energy sources and shift from reliance on fossil fuels, while maintaining the balance between supply and demand. Need for integration of renewable energy resources with smart grid nowadays, there is a high demand for renewable energy. Challenges, issues and possible solutions abstract. Smart grid, renewable energy resources, pv, distributed generation dg. Large scale power generations are connected to transmission systems where as small scale distributed power generation is connected to distribution systems.

Smart grids and renewables international renewable energy. The concept of smart grid renewable energy system and its applications are presented. Wind energy and in general res penetration into power systems create several technical. Unlike conventional generation renewables are nondispatchable i. As renewable energy sources have reached grid parity in many countries, the key to further growth of the share of renewables in the power mix is their integration with the power system. Integration of renewable energy sources in smart grid. Pull from the grid when local renewables are insufficient push back into the grid at overcapacity net metering, etc. The integration of sustainable energy resources with smart grids such that energy becomes bidirectional has many farreaching advantages in the sector. It offers informed perspectives from internationally renowned experts on the challenges to be met and solutions based on demonstrated best practices developed by operators around. Modeling and control for smart grid integration of solar. Taken together, these result in an electric power system that can intelligently integrate the actions of all.

Usled apec workshop on grid integration of renewable energy, and the. Using smart grids to enhance use of energy efficiency pnnl. Apr 29, 2015 the successful integration of renewable energy sources and implementation of smart grid technologies will require a holistic analysis and design process. Renewable energy integration transmission an enabler a report power grid corporation of india ltd. Common primary energy sources are coal, oil, natural gas, and biomass such as wood. Lecture notes on renewable energy sources subject code. The purpose of this book is to give readers in plain language a fix on the current position of the smart grid and its adoption. President obama has called for the united states to secure 25% of our electricity from clean, renewable resources by 2025. Therefore, this paper addresses the main topics of wind energy and smart grids and proposes a framework for the implementation of a smart grid in izmir. Grid integration gridtie inverter single or 3phase, synchronous inverter, to allow connection back into the grid seamless integration with utility power in gridconnected loads.

Pdf the increasing complexity of the existing power grid due to rapid population growth, development in technology, infrastructure and. As these resources begin to supply increasing percentages of power to the grid, integrating them into grid operations will become increasingly difficult. This list, however, will continue to grow as entrepreneurs find novel applications for improved intelligence and information in the energy industry. Renewable energy and a smart grid department of energy. Consider wind, coal, biomass, propane, uranium, water,sun, these are the sources that are naturally available to us, never run out and they were not formed. As on march 31, 2012 the grid interactive power generation from res is 24914 mw i. Stand alone systems, concept of microgrid and its components, hybrid systems. Smart grid facilitates efficient and reliable endtoend intelligent twoway delivery system from source to sink through integration of renewable energy sources, smart transmission and distribution.

Integrating renewable energy resources into the smart grid. The role of renewable energy sources in particular intermittent source such as solar and wind will be studied in the context of their integration into the grid including technical. Written for undergraduate and graduate students in electric power systems engineering, researchers, and industry professionals, the revised third edition of design of smart power grid renewable energy systems is a guide to the fundamental concepts of power grid integration on microgrids of green energy sources. Smart grids promise to facilitate the integration of renewable energy and will provide other benefits as. Integrating renewable electricity on the grid 3 the variability of renewable energy is easily accommodated when demand and renewable supply are matchedboth rising and falling together. Scalable model for smart grid with renewable energy sources 5 to count the components of distributed power systems. Challenges variable renewable energy poses to the grid. This requires a number of technical developments, for example in power electronics, to meet the need for increased flexibility and rapid dispatch. Index termsrenewable energy resources rers, distributed energy resources ders, advanced metering infrastructure ami, communication architecture, smart grid sg.

Bethany speer and mackay miller, national renewable energy laboratory, united states walter schaffer, salzburg netz gmbh, austria leyla gueran and albrecht reuter, fichtner it consulting ag, austria. This book covers smart grids from az, providing a complete treatment of the topic, covering both policy and technology, explaining the most recent innovations supporting its development, and clarifying how the smart grid can support the integration of renewable energy resources. The role of smart grids in integrating renewable energy nrel. You will get a feel for the issues surrounding it, the challenges ahead, the countless opportunities it presents and the benefits we all stand to gain. Opportunities and challenges of integrating renewable energy in. Geography issues aside, the current grid has difficulty accommodating variable sources of power like wind and solar energy, the fastestgrowing sources of renewable power on the grid. Electricity generation from renewable sources will need to increase significantly to. You will learn what the smart grid is and what it is not. This paper aims to study the opportunities and challenges of integrating renewable energy in smart grid system. Integration of renewable energy sources in smart grid renewable energy sources dp kothari renewable energy sources pdf download renewable energy gd rai renewable energy pdf renewable energy book introduction to renewable energy renewable energy business is hydro energy renewable renewable energy resources renewable energy finance renewable energy engineering clsu renewable energy textbook of renewable energy renewable energy project development renewable energy source. Types of energy which exist infinitely and never run out completely are renewable forms of energy. Realtime simulation and hardwareintheloop approaches for. The importance of different renewable energy sources is discussed, in order to identify the advantages and challenges for each technology. Integration of renewable energy in grid slideshare.

The variability of renewable energy is easily accommodated when demand and renew able supply are matchedboth rising and falling together. Opportunities and challenges of integrating renewable energy. The current cost of pv devices, though lower than a decade ago, is still too high to provide power to compete the conventional electric supply. The second the smart grid of our title represents the longerterm promise of a grid remarkable in its intelligence and impressive in its scope, although it is universally considered to be a decade or more from realization. This book covers smart grids from az, providing a complete treatment of the topic, covering both policy and. Abstractthe integration of distributed renewable energy sources and the multidomain behaviours inside the cyberphysical energy system smart grids draws up major challenges. Subsequent sections cover the concept of smart grid as well as benefits and barrier of smart grid renewable energy system. The grid perspective the level of demand for electricity in any one area is so variable that it is more efficient to combine demand from many sites into an overall. However, to achieve sustainable growth, energy security is of paramount importance. Pdf smart grid integration of renewable energy systems. In smart grids, users can influence utilities by adding distributed generation sources such as photovoltaic pv modules or energy storage at the point of use, and. This book presents different aspects of renewable energy integration, from the latest developments in renewable energy technologies to the currently growing smart grids. India is considering renewable energy resources res like solar and wind as alternative for future energy needs. Control in renewable energy and smart grid electrical engineering.

Programs should be developed to communicate smart grid concepts and their relationship to achieving sustainability policy goals. Overview of grid integration issues greening the grid. Researches on these areas are critical to explore the benefits and enhance the mutual relation with the smart grid. As more and more countries, particularly in the developing world, plan to increase their use of renewables, smart grid technologies provide the means to integrate these renewables in a.

A 50% renewableenergy smartgrid solution for the uk. Grid integration is the practice of developing efficient ways to deliver variable renewable energy re to the grid. In this case, they will support the integration of renewable energy sources especially wind and pv solar energies. Control of power inverters in renewable energy and smart grid. Gapa island smart grid energy selfsufficiency model. Storage elements inverters intermediate, gridtie converters stepup or stepdown voltage and phase control physical control sluice control, turbine resistance, heat. Using smart grids to enhance use of energyefficiency and. Smart grid will also bring benefits of seamless integration of renewable energy sources to the power networks. Renewable energy sources integration with evs the increase in penetration of renewable energy sources res into the electric power system is quite appealing. Jagannathan jug venkatesh cse 291 smart grid seminar. Ni control and measurement technology helps utilities and power systems engineers to create a smarter grid to improve grid integration of renewable energy sources, implement automated analytics, advance situation awareness, and improve overall energy efficiency.

He has published more than 80 journal articles and conference proceedings. Smart grids promise to facilitate the integration of renewable energy and will provide other benefits as well. Their validation and roll out requires careful assessment, in term of modelling, simulation and testing. The successful integration of renewable energy sources and implementation of smart grid technologies will require a holistic analysis and design process. Control of power inverters in renewable energy and smart grid integration book abstract. Renewable energy integration transmission an enabler.

Renewable energy integration is a groundbreaking new resource the first to offer a distilled examination of the intricacies of integrating renewables into the power grid and electricity markets. In this way smart grid technology shall bring efficiency and sustainability in meeting the growing electricity demand with reliability and best of. Powergrid a government of india enterprise a maharatna. Robust integration methods maximize the costeffectiveness of incorporating variable re into the power system while maintaining or increasing system stability and reliability. Dec 08, 2012 integration of renewable energy sources to utility grid depends on the scale of power generation. Managing renewable energy in smart buildings aditya mishra, david irwin, prashant shenoy, fellow, ieee, jim kurose, fellow, ieee, and ting zhu, member, ieee abstractdistributed generation dg uses many small onsite energy harvesting deployments at individual buildings to generate electricity. There are certain challenges in the integration of both types of systems directly. The existing power grid suffers from unpredictable and intermittent supply of the electricity from these sources especially wind and pv solar energies 5. Realtime simulation and hardwareintheloop approaches. The most important approaches for developing smart grid are the integration of renewable energy sources, such as solar, wind, etc. Large scale grid integration of renewable energy sources. Opportunities and challenges of integrating renewable. Smart grid will provide highly consistent and reliable ser vices, efficient energy management practices, smart metering integration, automation and precision decision support systems and self healing facilities.

Fully accommodating renewable and traditional energy sources. Control of power inverters in renewable energy and smart. At the core of the smart grid vision is the transformation of the electric supply chain. Challenges and benefits of integrating the renewable energy. Smart grid technologies enable high levels of renewables mainly by increasing grid flexibility and. However when demand and renewable supply move in opposite directions, the cost of accommodation can rise significantly. Smart grid is a concept and vision that captures a range of advanced information, sensing, communications, control, and energy technologies. Renewable energy integration challenges and solutions. The message needs to be tailored to the different stakeholder audiences. Commercial and non commercial energy renewable and nonrenewable energy conventional and nonconventional energy 1. Rising energy costs, losses in the presentday electricity grid, risks from nuclear power generation, and global environmental changes are motivating a transformation of the conventional ways. Inverters should be controlled properly so that their integration does not. A 50% renewableenergy supply, which is both profitable and secure, is possible for the uks electricity grid by just 2030 according to a new study.

Daily and seasonal effects and limited predictability result in intermittent generation. Integrating renewable energy and other distributed energy sources into smart grids, often via power inverters, is arguably the largest new frontier for smart grid advancements. Benefits of dg integration in smart grid transformation from a centralized, producer controlled network to one that is less centralized and more consumer interactive smart grid accommodate connection of widely distributed, renewable energy sources across the network facilitate market interactions, providing customers. Renewable energy integration in smart grids ucsd cse.

Contributions to variable renewable resource integration. Efficient network integration of renewable energy resources. The researchers developed a plan for adapting and operating the uks electricity grid, designed to. Smart grid applications such as demand response, realtime pricing, home area networks, advanced metering systems, smart loads and appliances, etc. Smart grid technologies can enable higher levels of renewables in electricity systems by making the system more flexible, responsive, and intelligent. Inverters should be controlled properly so that their integration does not jeopardize the stability and performance of power systems and a solid technical backbone. Challenges and benefits of integrating the renewable. The global transition to smart grid is justified by the need to satisfy the ever increasing electricity consumption and to guarantee the sustainable and secure supply of the power system.

A diagram of how smarter technologies enable more reliable, renewable energy sources to be integrated onto our electrical grid. Recent developments in information and communication technologies. The introductory sections provide the role of renewable energy and distributed generation in smart grid system. Although wind energy is a clean and renewable source of electric power. Grid integration spans a variety of issues, including. Pricing is a significant variable in success of renewable energy promotion. In recent years, the utilization of renewable energy sources in. Smart grid development in india a case study i s jha director projects power grid corporation of india ltd. The role of smart grids in integrating renewable energy.