Control neuronal y difuso para sistemas fotovoltaicos

Control neuronal y difuso para sistemas fotovoltaicos PDF Author: Carlos Arturo, Robles Algarín
Publisher: Editorial Unimagdalena
ISBN: 9587465547
Category : Technology & Engineering
Languages : es
Pages : 150

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Book Description
En esta obra se encuentran consignados muchos años de experiencia de los autores en el desarrollo de controladores inteligentes basados en redes neuronales y lógica difusa para el seguimiento del punto de máxima potencia de sistemas fotovoltaicos. Entendiendo la importancia de las técnicas de control inteligente y su aplicación en problemas prácticos, los autores a lo largo del libro presentan los conceptos básicos de los controladores implementados y su proceso de diseño en detalle. Estos controladores fueron evaluados en sistemas fotovoltaicos aislados de la red eléctrica, utilizando MATLAB como herramienta de modelado y simulación. Inicialmente, se presenta el modelado matemático del módulo fotovoltaico utilizado para diversos escenarios de simulación. Luego, se presenta el diseño y modelado de convertidores DC-DC necesarios para transferir la energía generada por el módulo fotovoltaico a una carga. Finalmente, se expone el diseño, diagramas de flujo y modelado de los controladores difusos y neuronales dinámicos con diferentes algoritmos de entrenamiento. Los resultados obtenidos demuestran la relevancia de esta obra, considerando las mejoras obtenidas con los controladores inteligentes en aspectos como el tiempo de establecimiento, seguimiento del punto de máxima potencia, disminución considerable de las oscilaciones y mejoras en la eficiencia y potencia suministrada a la carga.

Control neuronal y difuso para sistemas fotovoltaicos

Control neuronal y difuso para sistemas fotovoltaicos PDF Author: Carlos Arturo, Robles Algarín
Publisher: Editorial Unimagdalena
ISBN: 9587465547
Category : Technology & Engineering
Languages : es
Pages : 150

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Book Description
En esta obra se encuentran consignados muchos años de experiencia de los autores en el desarrollo de controladores inteligentes basados en redes neuronales y lógica difusa para el seguimiento del punto de máxima potencia de sistemas fotovoltaicos. Entendiendo la importancia de las técnicas de control inteligente y su aplicación en problemas prácticos, los autores a lo largo del libro presentan los conceptos básicos de los controladores implementados y su proceso de diseño en detalle. Estos controladores fueron evaluados en sistemas fotovoltaicos aislados de la red eléctrica, utilizando MATLAB como herramienta de modelado y simulación. Inicialmente, se presenta el modelado matemático del módulo fotovoltaico utilizado para diversos escenarios de simulación. Luego, se presenta el diseño y modelado de convertidores DC-DC necesarios para transferir la energía generada por el módulo fotovoltaico a una carga. Finalmente, se expone el diseño, diagramas de flujo y modelado de los controladores difusos y neuronales dinámicos con diferentes algoritmos de entrenamiento. Los resultados obtenidos demuestran la relevancia de esta obra, considerando las mejoras obtenidas con los controladores inteligentes en aspectos como el tiempo de establecimiento, seguimiento del punto de máxima potencia, disminución considerable de las oscilaciones y mejoras en la eficiencia y potencia suministrada a la carga.

The Cipher of Roger Bacon

The Cipher of Roger Bacon PDF Author: William Romaine Newbold
Publisher:
ISBN:
Category : Biography & Autobiography
Languages : en
Pages : 328

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Book Description


Piezoelectric Actuators and Ultrasonic Motors

Piezoelectric Actuators and Ultrasonic Motors PDF Author: Kenji Uchino
Publisher: Springer Science & Business Media
ISBN: 9780792398110
Category : Technology & Engineering
Languages : en
Pages : 366

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Book Description
Remarkable developments have taken place in the field of mechatronics in recent years. As symbolized by the "Janglish (Japanese English)" word, mechatronics, the technology and the social adaptation for introducing electronics into mechanics has been readily accepted in Japan. Currently robots are producing many products under computer control in Japanese factories, and supermarkets are utilizing automation systems for sample displays and sales. Further, the fast paced change in semiconductor chip technology has given rise to the need for micro-displacement positioning techniques. Actuators utilizing piezoelectridelectrostrictive effects are expected to meet these needs in mechanical components in the next micro mechatronic age. This book, in English, builds on my earlier publications concerned with ceramic actuators. The first edition titled "Essentials for Development and Applications of Piezoelectric Actuators" was published in 1984 through the Japan Industrial Technology Center. The second edition "PiezoelectriclElectrostrictive Actuators" published in Japanese through Morikita Pub. Co. (Tokyo) became one of the best sellers in that company in 1986, and was then translated into Korean. The problem solving edition "Piezoelectric Actuators -Problem Solving" was also published through Morikita, which was sold in conjunction with a 60 minute video tape to provide easy understanding.

Ultrasonic Motors

Ultrasonic Motors PDF Author: S. Ueha
Publisher: Oxford University Press, USA
ISBN:
Category : History
Languages : en
Pages : 320

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Book Description
This book provides a completely up-to-date survey of the many different types of ultrasonic motors currently in use. These motors, which use ultrasonic vibrations to produce a frictional driving force, have many attractive features, including simple structures which can easily be miniaturized, large power to weight ratios, high torque at low speed, high precision due to low inertia and easy electronic control, and no associated magnetic field. With such advantages, they are increasingly displacing conventional electromagnetic motors in robot actuators, camera autofocus mechanisms, and aerospace devices, to name a few examples. Written by leading experts on the subject, the book introduces the reader to the design and manufacture of the motor as well as to techniques for evaluating motor performance. It will be an invaluable guide to electrical engineering researchers, designers, and manufacturers.

Ultrasonic Motors

Ultrasonic Motors PDF Author: Chunsheng Zhao
Publisher: Springer Science & Business Media
ISBN: 3642153054
Category : Technology & Engineering
Languages : en
Pages : 522

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Book Description
A comprehensive tutorial on ultrasonic motors for practicing engineers, researchers and graduate students. "Ultrasonic Motors: Technologies and Applications" describes the operating mechanism, electromechanical coupling models, optimization design of structural parameters, testing methods, and drive/control techniques of various ultrasonic motors and their applications. Dr. Chunsheng Zhao is a professor at Nanjing University of Aeronautics and Astronautics (NUAA) where he is Director of the Precision Driving Laboratory at NUAA. He is a member of the Chinese Academy of Science, and holds 54 patents in China and published more than 400 papers in the field of piezoelectric ultrasonic motors.

Professional Memoirs, Corps of Engineers, United States Army and Engineer Department at Large

Professional Memoirs, Corps of Engineers, United States Army and Engineer Department at Large PDF Author:
Publisher:
ISBN:
Category : Engineering
Languages : en
Pages : 42

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Book Description


The Essential Writings of Vannevar Bush

The Essential Writings of Vannevar Bush PDF Author: Vannevar Bush
Publisher: Columbia University Press
ISBN: 0231552475
Category : Science
Languages : en
Pages : 536

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Book Description
The influence of Vannevar Bush on the history and institutions of twentieth-century American science and technology is staggeringly vast. As a leading figure in the creation of the National Science Foundation, the organizer of the Manhattan Project, and an adviser to Presidents Roosevelt and Truman during and after World War II, he played an indispensable role in the mobilization of scientific innovation for a changing world. A polymath, Bush was a cofounder of Raytheon, a pioneer of computing technology, and a visionary who foresaw the personal computer and might have coined the term “web.” Edited by Bush’s biographer, G. Pascal Zachary, this collection presents more than fifty of Bush’s most important works across four decades. His subjects are as varied as his professional pursuits. Here are his thoughts on the management of innovation, the politics of science, research and national security, technology in public life, and the relationship of scientific advancement to human flourishing. It includes his landmark introduction to Science, the Endless Frontier, the blueprint for how government should support research and development, and much more. The works are as illuminating as they are prescient, from considerations of civil-military relations and the perils of the nuclear arms race to future encyclopedias and information overload, the Apollo program, and computing and consciousness. Together, these pieces reveal Bush as a major figure in the history of science, computerization, and technological development and a prophet of the information age.

An Enduring Quest

An Enduring Quest PDF Author: Ferd Leimkuhler
Publisher: Purdue University Press
ISBN: 1557539189
Category : Technology & Engineering
Languages : en
Pages : 302

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Book Description
The process of industrialization that began over two hundred years ago is continuing to change the way people work and live, and doing it very rapidly, in places like China and India. At the forefront of this movement is the profession of industrial engineering that develops and applies the technology that drives industrialization. This book describes how industrial engineering evolved over the past two centuries developing methods and principles for the planning, design, and control of production and service systems. The story focuses on the growth of the discipline at Purdue University where it helped shape the university itself and made substantial contributions to the industrialization of America and the world. The story includes colorful and creative people like Frank and Lillian Gilbreth of Cheaper by the Dozen fame. Lillian was the first lady of American engineering as well a founder of Purdue's Industrial Engineering.

Recharging China in War and Revolution, 1882–1955

Recharging China in War and Revolution, 1882–1955 PDF Author: Ying Jia Tan
Publisher: Cornell University Press
ISBN: 1501758977
Category : History
Languages : en
Pages : 303

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Book Description
In Recharging China in War and Revolution, 1882–1955, Ying Jia Tan explores the fascinating politics of Chinese power consumption as electrical industries developed during seven decades of revolution and warfare. Tan traces this history from the textile-factory power shortages of the late Qing, through the struggle over China's electrical industries during its civil war, to the 1937 Japanese invasion that robbed China of 97 percent of its generative capacity. Along the way, he demonstrates that power industries became an integral part of the nation's military-industrial complex, showing how competing regimes asserted economic sovereignty through the nationalization of electricity. Based on a wide range of published records, engineering reports, and archival collections in China, Taiwan, Japan, and the United States, Recharging China in War and Revolution, 1882–1955 argues that, even in times of peace, the Chinese economy operated as though still at war, constructing power systems that met immediate demands but sacrificed efficiency and longevity. Thanks to generous funding from the Andrew W. Mellon Foundation, through The Sustainable History Monograph Pilot, the ebook editions of this book are available as Open Access volumes from Cornell Open (cornellpress.cornell.edu/cornell-open) and other repositories.

Can Science and Technology Save China?

Can Science and Technology Save China? PDF Author: Susan Greenhalgh
Publisher:
ISBN: 9781501747038
Category : SCIENCE
Languages : en
Pages : 0

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Book Description
"This study of the intimate connections between science and society in China shows that science and technology, far from saving China, as the country's leaders promise, are producing unanticipated, often deeply disturbing effects"--