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Advanced Control of Power Converters Unique resource presenting advanced nonlinear control methods for power converters, plus simulation, controller design, analyses, and case studies Advanced Control of Power Converters equips readers with the latest knowledge of three control methods developed for power converters: nonlinear control methods such as sliding mode control, Lyapunov-function-based control, and model predictive control. Readers will learn about the design of each control method, and simulation case studies and results will be presented and discussed to point out the behavior of each control method in different applications. In this way, readers wishing to learn these control methods can gain insight on how to design and simulate each control method easily. The book is organized into three clear sections: introduction of classical and advanced control methods, design of advanced control methods, and case studies. Each control method is supported by simulation examples along with Simulink models which are provided on a separate website. Contributed to by five highly qualified authors, Advanced Control of Power Converters covers sample topics such as: Mathematical modeling of single- and three-phase grid-connected inverter with LCL filter, three-phase dynamic voltage restorer, design of sliding mode control and switching frequency computation under single- and double-band hysteresis modulations Modeling of single-phase UPS inverter and three-phase rectifier and their Lyapunov-function-based control design for global stability assurance Design of model predictive control for single-phase T-type rectifier, three-phase shunt active power filter, three-phase quasi-Z-source inverter, three-phase rectifier, distributed generation inverters in islanded ac microgrids How to realize the Simulink models in sliding mode control, Lyapunov-function-based control and model predictive control How to build and run a real-time model as well as rapid prototyping of power converter by using OPAL-RT simulator Advanced Control of Power Converters is an ideal resource on the subject for researchers, engineering professionals, and undergraduate/graduate students in electrical engineering and mechatronics; as an advanced level book, and it is expected that readers will have prior knowledge of power converters and control systems.
Mobile robots navigation includes different interrelated activities: (i) perception, as obtaining and interpreting sensory information; (ii) exploration, as the strategy that guides the robot to select the next direction to go; (iii) mapping, involving the construction of a spatial representation by using the sensory information perceived; (iv) localization, as the strategy to estimate the robot position within the spatial map; (v) path planning, as the strategy to find a path towards a goal location being optimal or not; and (vi) path execution, where motor actions are determined and adapted to environmental changes. The book addresses those activities by integrating results from the research work of several authors all over the world. Research cases are documented in 32 chapters organized within 7 categories next described.
A firsthand gripping, page-turning reveal of the early years of La Eme. This book provides an inside look into this criminal world, from street level to organized crime that operates anonymously within our society. The author was portrayed in the movie "American Me
Automatic Control with Interactive Tools is a textbook for undergraduate study of automatic control. Providing a clear course structure, and covering concepts taught in engineering degrees, this book is an ideal companion to those studying or teaching automatic control. The authors have used this text successfully to teach their students. By providing unique interactive tools, which have been designed to illustrate the most important automatic control concepts, Automatic Control with Interactive Tools helps students overcome the potential barriers presented by the significant mathematical content of automatic control courses. Even when they have previously had only the benefit of an introductory control course, the software tools presented will help readers to get to grips with the use of such techniques as differential equations, linear algebra, and differential geometry. This textbook covers the breadth of automatic control topics, including time responses of dynamic systems, the Nyquist criterion and PID control. It switches smoothly between analytical and practical approaches. Automatic Control with Interactive Tools offers a clear introduction to automatic control, ideal for undergraduate students, instructors and anyone wishing to familiarize themselves with the fundamentals of the subject
Explicitly focusing on the malaise of underdevelopment that has shaped the country since the Spanish conquest, Ramón Eduardo Ruiz offers a panoramic interpretation of Mexican history and culture from the pre-Hispanic and colonial eras through the twentieth century. Drawing on economics, psychology, literature, film, and history, he reveals how development processes have fostered glaring inequalities, uncovers the fundamental role of race and class in perpetuating poverty, and sheds new light on the contemporary Mexican reality. Throughout, Ruiz traces a legacy of dependency on outsiders, and considers the weighty role the United States has played, starting with an unjust war that cost Mexico half its territory. Based on Ruiz’s decades of research and travel in Mexico, this penetrating work helps us better understand where the country has come, why it is where it is today, and where it might go in the future.
The Ghost in the Constitution offers a reflection on the political use of the concept of historical memory foregrounding the case of Spain. The book analyses the philosophical implications of the transference of the notion of memory from the individual consciousness to the collective subject and considers the conflation of epistemology with ethics. A subtheme is the origins and transmission of political violence, and its endurance in the form of symbolic violence and negationism in the post-Franco era. Some chapters treat of specific traumatic phenomena such as the bombing of Guernica and the Holocaust.
The New Latino Studies Reader is designed as a contemporary, updated, multifaceted collection of writings that bring to force the exciting, necessary scholarship of the last decades. Its aim is to introduce a new generation of students to a wide-ranging set of essays that helps them gain a truer understanding of what itÕs like to be a Latino in the United States. Ê With the reader, students explore the sociohistorical formation of Latinos as a distinct panethnic group in the United States, delving into issues of class formation; social stratification; racial, gender, and sexual identities; and politics and cultural production. And while other readers now in print may discuss Mexican Americans, Puerto Ricans, Cubans and Central Americans as distinct groups with unique experiences, this text explores both the commonalities and the differences that structure the experiences of Latino Americans. Timely, thorough, and thought-provoking, The New Latino Studies Reader provides a genuine view of the Latino experience as a whole. Ê
The Cuban Insurrection Is an In-depth study of the first stage of the Cuban Revolution, the years from 1952 to 1959. The volume depicts the origins of the conflict, details the middle years, and ends with Fidel Castro's victorious arrival In Havana on January 8, 1959. Based on a wealth of hitherto unpublished original material, including confidential military reports, letters from various leaders of the insurrection and data gathered from Interviews held In Cuba and abroad, the book Is a descriptive historical analysis of the struggle against military dictator Fulgencio Batista. The authors challenge the traditional premise that Cuba's Insurrection began in the rural areas and only later expanded into urban areas. Instead they argue that the insurrectionary struggle was based upon combined urban-rural guerrilla warfare against the regular army. Basically, The Cuban Insurrection treats two major movements Involved In the struggle—The Directorio Revolucionario and the M-26-7—and examines the growth, ideology, conflicts, and military strategies of their respective rural and urban organizations. The book Includes a detailed analysis of combat, strikes, uprisings, and expeditions. Original maps and charts illustrate battles, maneuvers, and guerrilla political structures.
Advanced Control of Power Converters Unique resource presenting advanced nonlinear control methods for power converters, plus simulation, controller design, analyses, and case studies Advanced Control of Power Converters equips readers with the latest knowledge of three control methods developed for power converters: nonlinear control methods such as sliding mode control, Lyapunov-function-based control, and model predictive control. Readers will learn about the design of each control method, and simulation case studies and results will be presented and discussed to point out the behavior of each control method in different applications. In this way, readers wishing to learn these control methods can gain insight on how to design and simulate each control method easily. The book is organized into three clear sections: introduction of classical and advanced control methods, design of advanced control methods, and case studies. Each control method is supported by simulation examples along with Simulink models which are provided on a separate website. Contributed to by five highly qualified authors, Advanced Control of Power Converters covers sample topics such as: Mathematical modeling of single- and three-phase grid-connected inverter with LCL filter, three-phase dynamic voltage restorer, design of sliding mode control and switching frequency computation under single- and double-band hysteresis modulations Modeling of single-phase UPS inverter and three-phase rectifier and their Lyapunov-function-based control design for global stability assurance Design of model predictive control for single-phase T-type rectifier, three-phase shunt active power filter, three-phase quasi-Z-source inverter, three-phase rectifier, distributed generation inverters in islanded ac microgrids How to realize the Simulink models in sliding mode control, Lyapunov-function-based control and model predictive control How to build and run a real-time model as well as rapid prototyping of power converter by using OPAL-RT simulator Advanced Control of Power Converters is an ideal resource on the subject for researchers, engineering professionals, and undergraduate/graduate students in electrical engineering and mechatronics; as an advanced level book, and it is expected that readers will have prior knowledge of power converters and control systems.
Colonial Subjects is the first book to use a combination of world-system and postcolonial approaches to compare Puerto Rican migration with Caribbean migration to both the United States and Western Europe. Ramón Grosfoguel provides an alternative reading of the world-system approach to Puerto Rico's history, political economy, and urbanization processes. He offers a comprehensive and well-reasoned framework for understanding the position of Puerto Rico in the Caribbean, the position of Puerto Ricans in the United States, and the position of colonial migrants compared to noncolonial migrants in the world system.
Though a relatively young city, San Ramon has history stretching back to California's founding. Ohlone Indians first inhabited the area before rancheros grazed the land more than a century ago. Drawn by the Gold Rush, pioneers and prospectors settled the place promoters labeled a "Garden of Eden." Diversified farming of the valley, full of orchards and plentiful fields, sustained the rural population. Sitting in the shadow of historic Mount Diablo, San Ramon is a growing city recognized for its extraordinary parks, schools and active citizenry. Local author Beverly Lane brings to life San Ramon's vibrant past.
The fourth edition of this widely-used textbook introduces students to what it means to be a Latino American culturally and politically at a time of unprecedented challenges for America’s diverse and fastest-growing ethnic group. Garcia and Sanchez provide an in-depth examination of the individual communities that comprise the Latino culture, and how those bonds affect political development and decisions. With a look at voting, immigration, political engagement, and the critical public policies that constitute a Latino agenda, Garcia and Sanchez provide substantive insight on Latino pan-ethnic identity, growing policy issues, political participation, and the impact of changing Latino sub-groups.
Since their inception, the Perspectives in Logic and Lecture Notes in Logic series have published seminal works by leading logicians. Many of the original books in the series have been unavailable for years, but they are now in print once again. In this volume, the seventh publication in the Lecture Notes in Logic series, Font and Jansana develop a very general approach to the algebraization of sentential logics and present its results on a number of particular logics. The authors compare their approach, which uses abstract logics, to the classical approach based on logical matrices and the equational consequence developed by Blok, Czelakowski, Pigozzi and others. This monograph presents a systematized account of some of the work on the algebraic study of sentential logics carried out by the logic group in Barcelona in the 1970s.
The vast stretch of mostly arid lands and deserts that makes up the border between Mexico and the United States is not only one of the longest international boundaries in the world, setting apart two entirely different countries for more than two thousand miles, it is the backdrop for a seemingly endless series of major binational news stories. Witness the headline-grabbing attention garnered by NAFTA and the global economy; the assembly plants labeled saviors of the Mexican poor; the accounts applauding the capture of Mexican drug lords; and the columns upon columns devoted to stories about illegal immigration. Nowhere else does a poor, Third World country, like Mexico, share a common border with a wealthy, powerful neighbor del otro lado (on the other side). Here, as one goes, so goes the other.On the Rim of Mexico: Encounters of the Rich and Poor addresses the ties and asymmetries across the Mexico-U.S. border, from Tijuana/San Diego to Matamoros/Brownsville. Based on author Ram-duardo Ruiz's extensive research, travels, remembrances, and first-hand interviews with the people on the Mexican side, the book probes the history, economics, and customs which have shaped this region today. While the author considers many timely issues (the impact of drug trafficking, legal and illegal immigration, assembly plants and the global economy, and the ecological disaster in the making), the book is also an examination of the borderlands themselves: what they are, how they came to be, and salient aspects of life in this region of the world. Moreover, it is an exploration of binational themes. For Mexicans who live and die next door to the almighty Uncle Sam, nearly everything has a binational ring?even personal identity. On the Rim of Mexico is a moving portrait of the people, places, and issues which make-up border life today.
How streaming services and internet distribution have transformed global television culture Television, once a broadcast medium, now also travels through our telephone lines, fiber optic cables, and wireless networks. It is delivered to viewers via apps, screens large and small, and media players of all kinds. In this unfamiliar environment, new global giants of television distribution are emerging—including Netflix, the world’s largest subscription video-on-demand service. Combining media industry analysis with cultural theory, Ramon Lobato explores the political and policy tensions at the heart of the digital distribution revolution, tracing their longer history through our evolving understanding of media globalization. Netflix Nations considers the ways that subscription video-on-demand services, but most of all Netflix, have irrevocably changed the circulation of media content. It tells the story of how a global video portal interacts with national audiences, markets, and institutions, and what this means for how we understand global media in the internet age. Netflix Nations addresses a fundamental tension in the digital media landscape – the clash between the internet’s capacity for global distribution and the territorial nature of media trade, taste, and regulation. The book also explores the failures and frictions of video-on-demand as experienced by audiences. The actual experience of using video platforms is full of subtle reminders of market boundaries and exclusions: platforms are geo-blocked for out-of-region users (“this video is not available in your region”); catalogs shrink and expand from country to country; prices appear in different currencies; and subtitles and captions are not available in local languages. These conditions offer rich insight for understanding the actual geographies of digital media distribution. From Argentina to Australia, Netflix’s ascension from a Silicon Valley start-up to an international television service has transformed media consumption on a global scale. Netflix Nations will help readers make sense of a complex, ever-shifting streaming media environment.
Many countries around the world are investing a great amount of resources in government IT initiatives. However, few of these projects achieve their stated goals and some of them are complete failures. Therefore, understanding e-government success has become very important and urgent in recent years. In order to develop relevant knowledge about this complex phenomenon, researchers and practitioners need to identify and assess what are the main conditions, variables, or factors that have an impact on e-government success. However, before being able to evaluate these impacts, it is necessary to define what e-government success is and what some e-government success measures are. This book presents a review of both e-government success measures and e-government success factors. It also provides empirical evidence from quantitative analysis and two in-depth case studies. Although based on sound theory and rigorous empirical analysis, the book not only significantly contributes to academic knowledge, but also includes some practical recommendations for government officials and public managers. Theoretically, the book proposes a way to quantitatively operationalize Fountain’s enactment framework. Based on the institutional tradition, the technology enactment framework attempts to explain the effects of organizational forms and institutional arrangements on the information technology used by government agencies. According to Fountain (1995; 2001) the technology enactment framework pays attention to the relationships among information technology, organizations, embeddedness, and institutions. This framework is very well known in the e-government field, but is normally used for qualitative analysis and there is no previous proposal of how to use it with quantitative data. The book proposes variables to measure each of the different constructs in this framework and also tests the relationships hypothesized by Fountain’s theory. Finally, using the advantages of the selected quantitative analysis technique (Partial Least Squares), the study also proposes some adjustments and extensions to the original framework in a theory building effort. Methodologically, the book reports on one of the first multi-method studies in the field of e-government in general and e-government success in particular. This study uses a nested research design, which combines statistical analysis with two in depth case studies. The study begins with a statistical analysis using organizational, institutional, and contextual factors as the independent variables. An overall score representing e-government success in terms of the functionality of state websites is the dependent variable. Second, based on the statistical results two cases are selected based on their relative fitness to the model (residuals) and their position in the general ranking of website functionality (which includes four different measures). In order to complement the results of the statistical analysis, case studies were developed for the two selected states (New York and Indiana), using semi-structured interviews and document analysis. In terms of the statistical analysis, the book constitutes one of the first applications of Partial Least Squares (PLS) to an e-government success study. PLS is a structural equations modeling (SEM) technique and, therefore, allows estimating the measurement model and the structural model simultaneously. The use of this sophisticated statistical strategy helped to test the relationships between e-government success and different factors influencing it, as well as some of the relationships between several of the factors, thus allowing exploring some indirect effects too.
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