现代永磁电机理论与设计

唐任远的教材，永磁电机原理、设计、调速理论。介绍的很详细，很不错的一本书，最新版的书！

自动控制原理（胡寿松）第六版

控制类经典教材，国内绝大多数工科院校用此教材。文档清晰，十分适合学习

数值分析第七版翻译版

国外经典教材翻译版，值得一读。This book was written for a sequence of courses on the theory and application of numerical approximation techniques. It is designed primarily for junior-level mathematics, science, and engineering majors who have completed at least the standard college calculus sequence. Familiarity with the fundamentals of linear algebra and differential equations is useful, but there is sufficient introductory material on these topics so that courses in these subjects are not needed as prerequisites.

复变函数及其应用（原书第九版）

国外知名教材，机械工业出版社 张继龙翻译，原书第九版也是最新版

Fundamentals of Electric Circuits 5th ed

Published by McGraw-Hill, a business unit of The McGraw-Hill Companies, Inc., 1221 Avenue of the Americas, New York, NY 10020. Copyright © 2013 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Previous editions © 2009, 2007 and 2004. No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the prior written consent of The McGraw-Hill Companies, Inc., including, but not limited to, in any network or other electronic storage or transmission, or broadcast for distance learning. 很清晰的PDF，值得一读

现代机械传动手册 (第2版)

很实用