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 Название: Motor Control Fundamentals Автор: Steve Senty Издательство: Cengage Learnin Год: 2012 Формат: PDF Страниц: 208 Размер: 10.6 Mb Язык: English
Forget those overly complicated books that try to cover it all! Easy to read and understand, MOTOR CONTROL FUNDAMENTALS, 1st Edition builds the foundation of knowledge you need to work with AC Induction Motors. Focusing on basic, single-phase, and three-phase induction motor theory and operation, MOTOR CONTROL FUNDAMENTALS details common motor control circuit schemes, and demonstrates how to read, interpret, and document motor control circuit diagrams, while offering ample practice circuit problems to build critical skills. Get a solid start in the electrical industry with MOTOR CONTROL FUNDAMENTALS! |
Разместил: bomboane 14-04-2016, 08:34 | Комментарии: 0 | Подробнее
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 Название: Тепловые двигатели Автор: Вайсбейн М. К. Издательство: Издание К. Л. Риккера Год: 1910 Формат: pdf Страниц: 391 Размер: 31,3 Мб Язык: русский
Описаны самые распространенные в начале XX века двигатели - паровые машины, дизельные и бензиновые двигатели. Наиболее подробно рассмотрены конструкции паровых машин и физические процессы происходящие в них во время работы. Описываются общие принципы работы двигателей, расчет их параметров, правила эксплуатации. Конструкции парогенераторов при этом не рассматриваются. |
Разместил: m-x-m 14-04-2016, 02:44 | Комментарии: 0 | Подробнее
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 Автор: L. W. Cowie Название: The Railway Age Издательство: Macdonald Educational Год: 1978 Формат: PDF Страниц: 70 Язык: English Размер: 15.8 MB
Traces the origin and development of rail transportation in England, Europe, and the U.S., looks at unusual trains, and examines the political and economic impact of railroads. |
Разместил: bakerman 13-04-2016, 17:08 | Комментарии: 0 | Подробнее
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 Автор: Collective Название: North Western Lines Издательство: Chicago & North Western Historical Society Год: 2010 Формат: PDF Страниц: 56 Язык: English Размер: 13.3 MB
North western lines - official publication of the Chicago & North Western Historical Society. |
Разместил: bakerman 13-04-2016, 16:22 | Комментарии: 0 | Подробнее
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 Автор: Colin Hynson Название: The History of Railways Издательство: Barron's Год: 1998 Формат: PDF Страниц: 36 Язык: English Размер: 10.5 MB
Take a journey through time to discover the history of railways, from the pioneering days of steam to the high-speed electric trains of today … including the first steam railways, great train journeys, passenger comfort, freight and railway mail, traveling underground, trains of the future. |
Разместил: bakerman 12-04-2016, 10:27 | Комментарии: 0 | Подробнее
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 Автор: John Albert Droege Название: Freight Terminals and Trains Издательство: National Model Railroad Association Год: 1998 Формат: PDF Страниц: 604 Язык: English Размер: 84.3 MB
A clear and comprehensive presentation based on experience, from the viewpoint of officers and constructional engineers. |
Разместил: bakerman 12-04-2016, 10:19 | Комментарии: 0 | Подробнее
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 Автор: Ray Spangenburg and Diane K. Moser Название: The Story of America's Railroads Издательство: Facts on File Год: 1991 Формат: PDF Страниц: 104 Язык: English Размер: 16 MB
Traces the history of railroads in America, focusing on the technology, people, and life on the railroads. |
Разместил: bakerman 11-04-2016, 11:22 | Комментарии: 0 | Подробнее
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 Автор: Charlton Ogburn Название: Railroads: The Great American Adventure Издательство: National Geographic Society Год: 1977 Формат: PDF Страниц: 212 Язык: English Размер: 25.4 MB
The story of American railroads is the story of the growth of a nation. Towns mushroomed, industries flourished, and the country boomed along the new routes of travel and commerce that linked cultural groups as well as geographic regions. "For most of our history, railroads have been a vital part of American life," writes Ogburn. "However different we may have been … we were all parishioners" of what became for a time the nation's most important industry. Relive a glorious age in Railroads: The Great American Adventure, from the first belching "tea-kettle-on-wheels" to the highly efficient diesel-electric locomotives of this century. |
Разместил: bakerman 11-04-2016, 11:13 | Комментарии: 0 | Подробнее
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 Автор: Mary Elting Название: All Aboard! The Railroad Trains That Built America Издательство: Four Winds Press Год: 1969 Формат: PDF Страниц: 134 Язык: English Размер: 14.5 MB
In words and pictures, All Aboard! traces the history of America's trains all the way from the very first experimental engine to today's enormous diesels and the jet-powered trains of the future. There are chapters about the earliest trains and the problems that had to be solved to make them safe to ride . . . about the terrible dangers faced by the railroad builders as they blasted their way through mountains and built bridges across great rivers . . . about the famous transcontinental track-laying race between crews of the Central Pacific and the Union Pacific, who drove themselves night and day until they finally met and hammered in the historic Golden Spike at Promontory, Utah, on May 10, 1869. |
Разместил: bakerman 11-04-2016, 10:39 | Комментарии: 0 | Подробнее
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 Название: Теория и расчет троллейбусов. Электрическое оборудование. В 2-х частях Автор: Ефремов И.С., Косарев Г.В. Издательство: Высшая школа Год: 1981 Страниц: 248 + 293 Формат: djvu Размер: 13 mb
Книга состоит из двух частей. В первой изложены вопросы теории и расчета тяговых электродвигателей и аппаратов, основные принципы работы и характеристики электронных приборов, применяемых на подвижном составе ГЭТ. Во второй части изложены вопросы теории и расчета систем управления, описаны силовые схемы и схемы управления троллейбусами, дан подробный анализ их работы, рассмотрены переходные процессы в электрическом оборудовании.Рассмотрены устройство и расчет коллекторных тяговых двигателей, основы теории контактных электрических аппаратов, устройство индивидуальных и групповых аппаратов, применяемых на подвижном составе ГЭТ, устройство индуктивных шунтов и токоприемников, основные типы полупроводниковых приборов. |
Разместил: АлександрШе 10-04-2016, 21:48 | Комментарии: 0 | Подробнее
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