Bản quyền © 2000 bởi công ty McGraw-Hill, Inc Tất cả các quyền. In tại Hoa Kỳ. Ngoại trừ được cho phép theo Luật Bản quyền Hoa Kỳ năm 1976, không có phần nào của ấn phẩm này có thể được sao chép hoặc phân phối dưới bất kỳ hình thức nào hoặc bằng bất cứ phương tiện nào, hoặc được lưu trữ trong cơ sở dữ liệu hoặc hệ thống thu hồi, mà không cần sự cho phép trước bằng văn bản của nhà xuất bản. | ELECTROMECHANICAL DESIGN HANDBOOK Ronald A. Walsh Manager Research and Development Powercon Corporation Severn Maryland Third Edition McGRAW-HILL New York San Francisco Washington . Auckland Bogotá Caracas Lisbon London Madrid Mexico City Milan Montreal New Delhi San Juan Singapore Sydney Tokyo Toronto Library of Congress Cataloging-in-Publication Data Walsh Ronald A. Electromechanical design handbook Ronald A. Walsh. 3rd ed. p. cm. IsBn 0-07-134812-3 1. Electromechanical devices Design and construction Handbooks manuals etc. I. Title. 1999 621 dc21 99-4487 CIP McGraw-Hill A Division of The McGraw-Hill Companies Copyright 2000 by The McGraw-Hill Companies Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act of 1976 no part of this publication may be reproduced or distributed in any form or by any means or stored in a data base or retrieval system without the prior written permission of the publisher. 1234567890 DOC DOC 90987654 ISBN 0-07-134812-3 The sponsoring editor for this book was Linda Ludewig the editing supervisor was M. R. Carey and the production supervisor was Pamela A. Pelton. It was set in Times Roman by North Market Street Graphics. Printed and bound by R. R. Donnelley Sons Company. This book is printed on acid-free paper. McGraw-Hill Books are available at special quantity discounts to use as premiums and sales promotions or for use in corporate training programs. For more information please write to the Director of Special Sales McGraw-Hill 11 West 19th Street New York NY 10011. Or contact you local bookstore. Information contained in this work has been obtained by The McGraw-Hill Companies Inc. from sources believed to be reliable. However neither McGraw-Hill nor its authors guarantee the accuracy or completeness of any information published herein and neither McGraw-Hill nor its authors shall be responsible for any errors omissions or damages arising out of use of
