tailieunhanh - INDUSTRIAL MOTOR CONTROL

The amount of knowledge an electrician must possess to be able to install and troubleshoot control systems in today’s industry has increased dramatically in recent years. A continuous influx of improved control components allows engineers and electricians to design and install even more sophisticated and complex control systems. Industrial Motor Control presents the solidstate devices common in an industrial environment. This is intended to help the student understand how many of the control components operate, such as solidstate relays, rectifiers, SCR drives for direct current motors, variable frequency drives for alternating current motors, and the inputs and outputs of programmable controllers. Although most electricians do not troubleshoot circuits on a component level, a basic knowledge. | INDUSTRIAL MOTOR CONTROL Sixth Edition Stephen L. Herman DELMAR ÍW CENGAGE Learning Australia Brazil Japan Korea Mexico Singapore Spain United Kingdom United States DELMAR 1 CENGAGE Learning Industrial Motor Control 6th Edition Stephen L. Herman Vice President Career and Professional Editorial Dave Garza Director of Learning Solutions Sandy Clark Managing Editor Larry Main Senior Product Manager John Fisher Senior Editorial Assistant Dawn Daugherty Vice President Career and Professional Marketing Jennifer McAvey Marketing Manager Deborah S. Yarnell Marketing Manager Jimmy Stephens Marketing Coordinator Mark Pierro Production Director Wendy Troeger Production Manager Mark Bernard Content Project Manager Christopher Chien Art Director David Arsenault Technology Project Manager Christopher Catalina Production Technology Analyst Thomas Stover 2010 2005 1999 1993 1990 and 1985 Delmar Cengage Learning ALL RIGHTS RESERVED. No part of this work covered by the copyright herein may be reproduced transmitted stored or used in any form or by any means graphic electronic or mechanical including but not limited to photocopying recording scanning digitizing taping Web distribution information networks or information storage and retrieval systems except as permitted under Section 107 or 108 of the 1976 United States Copyright Act without the prior written permission of the publisher. For product information and technology assistance contact us at Professional Group Cengage Learning Customer Sales Support 1-800-354-9706 For permission to use material from this text or product submit all requests online at permissions. Further permissions questions can be e-mailed to permissionrequest@. Library of Congress Control Number 2008935164 ISBN-13 978-1-4354-4239-9 ISBN-10 1-4354-4239-3 Delmar 5 Maxwell Drive Clifton Park NY 12065-2919 USA Cengage Learning is a leading provider of customized learning solutions with office locations around the globe including Singapore