The book provides a comprehensive introduction to the structure and working principle of the elevator structure and related components, and discusses the AC double-speed elevators, AC voltage regulator speed elevators, VVVF elevators, hydraulic elevators lift to drag the control system, elevator logic controlsystem control method and a typical line, elevator electrical installation and maintenance, the selection of principles and methods of the elevator, elevator safety, management and use of the elevator control simulation system design. Comprehensive and systematic in knowledge, it also focuses on engineering practice, examples and illustrations. It can serve as textbooks for students as well as reference book for professionals in this field. The book provides a comprehensive introduction to the structure and working principle of the elevator structure and related components, and discusses the AC double-speed elevators, AC voltage regulator speed elevators, VVVF elevators, hydraulic elevators lift to drag the control system, elevator logic controlsystem control method and a typical line, elevator electrical installation and maintenance, the selection of principles and methods of the elevator, elevator safety, management and use of the elevator control simulation system design. Comprehensive and systematic in knowledge, it also focuses on engineering practice, examples and illustrations. It can serve as textbooks for students as well as reference book for professionals in this field.
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paperback. Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2012-05-01 Publisher: Beijing University of Posts and Telecommunications Press Only genuine brand new book No pictures. Baidu check title ISBN Pricing Press; only puerile - not a counter-offer. not free open textbook amount of the invoice is not taxed. books dedicated machine-printed invoices.Four Satisfaction guaranteed,or money back. Seller Inventory # AV013942
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