Microgrid technology is an emerging area, and it has numerous advantages over the conventional power grid. A microgrid is defined as Distributed Energy Resources (DER) and interconnected loads with clearly defined electrical boundaries that act as a single controllable entity concerning the grid. Microgrid technology enables the connection and disconnection of the system from the grid. That is, the microgrid can operate both in grid-connected and islanded modes of operation. Microgrid technologies are an important part of the evolving landscape of energy and power systems. Many aspects of microgrids are discussed in this volume, including, in the early chapters of the book, the various types of energy storage systems, power and energy management for microgrids, power electronics interface for AC & DC microgrids, battery management systems for microgrid applications, power system analysis for microgrids, and many others. The middle section of the book presents the power quality problems in microgrid systems and its mitigations, gives an overview of various power quality problems and its solutions, describes the PSO algorithm based UPQC controller for power quality enhancement, describes the power quality enhancement and grid support through a solar energy conversion system, presents the fuzzy logic-based power quality assessments, and covers various power quality indices. The final chapters in the book present the recent advancements in the microgrids, applications of Internet of Things (IoT) for microgrids, the application of artificial intelligent techniques, modeling of green energy smart meter for microgrids, communication networks for microgrids, and other aspects of microgrid technologies. Valuable as a learning tool for beginners in this area as well as a daily reference for engineers and scientists working in the area of microgrids, this is a must-have for any library.
This popular book provides a compelling introduction to thinking about childhood in rigorous and critical ways. Karen Wells offers a unique global perspective on children’s lives, showing how the notion of childhood varies widely and is continuously being radically re-shaped.<br /> <br /> Taking children seriously as active participants in society, the book explores key social issues such as how children are constituted as raced, classed and gendered subjects; how school and work operate as sites for the governing of childhood; and how children both shape and are shaped by politics, culture and the economy. Taking an engaging historical and comparative approach, the book discusses wide-ranging topics including children’s rights, the family, play, labour, migration and trafficking. In addition to updated literature throughout, this revised third edition includes extensive new material on children’s activism, politics and war, and a whole new chapter on juvenile justice.<br /> <br /> The book will continue to be of great value to students and scholars in the fields of sociology, geography, social policy and development studies. It will also be a valuable companion to practitioners whose work involves or impacts children, as well as to anyone interested in childhood in the contemporary world.
In this timely book, Mark Garnett provides a bracing reassessment of the role of the British Prime Minister, from Margaret Thatcher’s controversial tenure to Boris Johnson’s attempt to confront a pandemic with a ministerial team created to face the very different challenge of Brexit. Taking a thematic approach, Garnett explores the impact of major political developments and personalities on key aspects of prime ministerial functions as party leader, Cabinet-maker, chief diplomat and electoral talisman. Much of the controversy over the position of Prime Minister, he concludes, arises from a confusion between the occupant’s inescapable political prominence and his or her – often limited – ability to achieve positive policy outcomes. With both David Cameron and Theresa May forced to resign since 2016, the book questions whether the nature of the job has become a deterrent for politicians who are motivated by a desire to serve the British public, opening the way for individuals with much less laudable motivations.
This book makes available in English the work of one of the most important Brazilian philosophers and intellectuals of the twentieth century. First published in 2004, Error, Illusion, Madness is an original contribution to the debate about the nature and role of the subject and its forms of expression. In a context where the category of the subject was being at once dismissed by structuralist and post-structuralist thinkers and sidelined by the intersubjective turn of critical theory, Bento Prado Jr.’s book represented a unique intellectual intervention. He mobilized authors as diverse as Wittgenstein and Deleuze to formulate a notion of the subject as both a critique of identity and an affirmation of difference, a notion that dismantled the foundational character usually associated with this category. In this way Bento Prado Jr. opened up a new and distinctive kind of critical thinking that emphasized subjectivity while avoiding both foundationalism and relativism. This important book will be of great interest to those working in philosophy, critical theory, cultural theory, and Latin American studies.