Power Systems Nguyen Phung Quang and Jörg-Andreas Dittrich Vector Control of Three-Phase AC Machines Nguyen Phung Quang · Jörg-Andreas Dittrich Vector Control of Three-Phase AC Machines System Development in the Practice With 230 Figures Prof. Dr. Nguyen Phung Quang Dr. Jörg-Andreas Dittrich Hanoi University of Technology Department of Automatic Control 01 Dai Co Viet Road Hanoi Vietnam quangnp-ac@mail.hut.edu.vn Neeserweg 31 8048 Zürich Switzerland andreas_d@swissonline.ch ISBN: 978-3-540-79028-0 e-ISBN: 978-3-540-79029-7 Power Systems ISSN: 1612-1287 Library of Congress Control Number: 2008925606 This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilm or in any other way, and storage in data banks. Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and permission for use must always be obtained from Springer. Violations are liable for prosecution under the German Copyright Law. The use of general descriptive names, registered names, trademarks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. Cover design: deblik, Berlin Printed on acid-free paper 987654321 springer.com Dedicated to my parents, my wife and my son Nguyen Phung Quang To my mother in grateful memory Jörg-Andreas Dittrich Formula symbols and abbreviations E I, E R eN f fp, fr, fs G Gfe H, h h iȝ im imd, imq iN, iT, iF is, ir isd, isq, ird, irq isĮ, isȕ isu, isv, isw J K Lf g Lm, Lr, Ls Lsd, Lsq Lır, Lıs mM, mG N pCu pv pv,fe, pFe System matrix Input matrix Output matrix Field synchronous or rotor flux orientated coordinate system Sensitivity function