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Ward Leonard Control

Код 1259920

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Аннотация к книге "Ward Leonard Control"

High Quality Content by WIKIPEDIA articles! Ward Leonard Control, also known as the Ward Leonard Drive System, was a widely used DC motor speed control system introduced by Harry Ward Leonard in 1891. In early 1900s, the control system of Ward Leonard was adopted by the U.S. Navy and also used in passenger lift of large mines. It also provided a solution to a moving sidewalk at the Paris Exposition of 1900, where many others had failed to operate properly. An outstanding contribution to the war...

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Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1334-2489-0
Объём: 72 страниц
Масса: 129 г
Размеры(высота, ширина, толщина), см: 23 x 16 x 1

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