Download or read book Design of Rotating Electrical Machines written by Juha Pyrhonen and published by John Wiley & Sons. This book was released on 2013-09-26 with total page 612 pages. Available in PDF, EPUB and Kindle. Book excerpt: In one complete volume, this essential reference presents an in-depth overview of the theoretical principles and techniques of electrical machine design. This timely new edition offers up-to-date theory and guidelines for the design of electrical machines, taking into account recent advances in permanent magnet machines as well as synchronous reluctance machines. New coverage includes: Brand new material on the ecological impact of the motors, covering the eco-design principles of rotating electrical machines An expanded section on the design of permanent magnet synchronous machines, now reporting on the design of tooth-coil, high-torque permanent magnet machines and their properties Large updates and new material on synchronous reluctance machines, air-gap inductance, losses in and resistivity of permanent magnets (PM), operating point of loaded PM circuit, PM machine design, and minimizing the losses in electrical machines> End-of-chapter exercises and new direct design examples with methods and solutions to real design problems> A supplementary website hosts two machine design examples created with MATHCAD: rotor surface magnet permanent magnet machine and squirrel cage induction machine calculations. Also a MATLAB code for optimizing the design of an induction motor is provided Outlining a step-by-step sequence of machine design, this book enables electrical machine designers to design rotating electrical machines. With a thorough treatment of all existing and emerging technologies in the field, it is a useful manual for professionals working in the diagnosis of electrical machines and drives. A rigorous introduction to the theoretical principles and techniques makes the book invaluable to senior electrical engineering students, postgraduates, researchers and university lecturers involved in electrical drives technology and electromechanical energy conversion.

Download or read book GB T 1955 2008 English translated version written by Codeofchina.com and published by www.codeofchina.com. This book was released on 2009-02-01 with total page 43 pages. Available in PDF, EPUB and Kindle. Book excerpt: GB/T 1955-2008 Determination of cobalt in feed - Atomic absorption spectroscopy English-translated version

Download or read book Electrical Codes Standards Recommended Practices and Regulations written by Robert J. Alonzo and published by William Andrew. This book was released on 2009-12-21 with total page 511 pages. Available in PDF, EPUB and Kindle. Book excerpt: Electrical codes, standards, recommended practices and regulations can be complex subjects, yet are essential in both electrical design and life safety issues.This book demystifies their usage.It is a handbook of codes, standards, recommended practices and regulations in the United States involving electrical safety and design. Many engineers and electrical safety professionals may not be aware of all of those documents and their applicability. This book identifies those documents by category, allowing the ready and easy access to the relevant requirements. Because these documents may be updated on a regular basis, this book was written so that its information is not reliant on the latest edition or release of those codes, standards, recommended practices or regulations.No single document on the market today attempts to not only list the majority of relevant electrical design and safety codes, standards, recommended practices and regulations, but also explain their use and updating cycles. This book, one-stop-information-center for electrical engineers, electrical safety professionals, and designers, does. - Covers the codes, standards, recommended practices and regulations in the United States involving electrical safety and design, providing a comprehensive reference for engineers and electrical safety professionals - Documents are identified by category, enabling easy access to the relevant requirements - Not version-specific; information is not reliant on the latest edition or release of the codes, standards, recommended practices or regulations

Download or read book Basic Electrical and Instrumentation Engineering written by P. Sivaraman and published by John Wiley & Sons. This book was released on 2021-01-13 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt: Electrical and instrumentation engineering is changing rapidly, and it is important for the veteran engineer in the field not only to have a valuable and reliable reference work which he or she can consult for basic concepts, but also to be up to date on any changes to basic equipment or processes that might have occurred in the field. Covering all of the basic concepts, from three-phase power supply and its various types of connection and conversion, to power equation and discussions of the protection of power system, to transformers, voltage regulation, and many other concepts, this volume is the one-stop, "go to" for all of the engineer's questions on basic electrical and instrumentation engineering. There are chapters covering the construction and working principle of the DC machine, all varieties of motors, fundamental concepts and operating principles of measuring, and instrumentation, both from a "high end" point of view and the point of view of developing countries, emphasizing low-cost methods. A valuable reference for engineers, scientists, chemists, and students, this volume is applicable to many different fields, across many different industries, at all levels. It is a must-have for any library.

Download or read book GB T GBT Product Catalog Translated English of Chinese Standard GB T GBT written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-01-01 with total page 2274 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document provides the comprehensive list of Chinese National Standards - Category: GB/T; GBT.

Download or read book GB T 23479 2023 Translated English of Chinese Standard GB T 23479 2023 GBT23479 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-06-16 with total page 31 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the type, technical requirements, test methods, inspection rules, warning signs, product information, packaging, transportation and storage, environmental protection and safety of low-voltage doubly-fed induction generator for grid-connected wind turbines with a rated voltage of 1,140 V and below. This document is applicable to low-voltage doubly-fed induction generator for grid-connected wind turbines with a rated voltage of 1,140 V and below (hereinafter referred to as ¡°the generator¡±).

Download or read book GB T 13957 2022 Translated English of Chinese Standard GB T 13957 2022 GBT13957 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-05-31 with total page 27 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the type, basic parameters and dimensions, technical requirements, inspection rules, test methods, as well as requirements for the marking, packaging and warranty period, of three-phase large asynchronous motor. This document applies to large-scale Y series four-pole and above general-purpose cage-rotor three-phase asynchronous motors and large-scale YR series four-pole and above general-purpose wound-rotor three-phase asynchronous motors. The center heights are 710 mm, 800 mm, 900 mm, 1 000 mm and 1 120 mm, respectively. It applies to large-scale YKS, YRKS series three-phase asynchronous motors as a reference.

Download or read book Chinese Standard GB GB T GBT JB JB T YY HJ NB HG QC SL SN SH JJF JJG CJ TB YD YS NY FZ JG QB SJ SY DL AQ CB GY JC JR JT written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-01-01 with total page 7263 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document provides the comprehensive list of Chinese National Standards and Industry Standards (Total 17,000 standards).

Download or read book Handbook of Port Machinery written by Dexin Tao and published by Springer Nature. This book was released on with total page 1944 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book GB T 24625 2009 Translated English of Chinese Standard GB T 24625 2009 GBT24625 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-04-14 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the ratings, structure types, performance requirements, cooling methods, test methods and acceptance rules of three-phase or multi-phase synchronous motors powered by converters, and also includes requirements for converters. This Standard applies to synchronous motors driven by variable frequency power supplies. Anything not specified in this Standard shall comply with the relevant provisions in GB 755.

Download or read book GB T 12974 2 2023 Translated English of Chinese Standard GB T 12974 2 2023 GBT12974 2 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-10-26 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the types and basic parameters, general requirements, technical requirements, inspection rules, marking, packaging and warranty period requirements of permanent magnet synchronous motor for lifts, and describes the corresponding test methods. This document is applicable to the manufacturing of permanent magnet synchronous motors for various passenger lifts, freight lifts, medical service lifts and home lifts. The manufacturing of various series of motors derived from this series of motors shall take this as a reference.

Download or read book GB T 18488 1 2015 Translated English of Chinese Standard GBT 18488 1 2015 GB T18488 1 2015 GBT18488 1 2015 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-07-19 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 18488 specifies the working system, voltage class, type designation, requirements, inspection rules, signs and labels, etc. of drive motor system for electric vehicles. This Part is applicable to drive motor system for electric vehicles, drive motors, and drive motor controllers. Vehicle motors and their controllers that only possess power generation function may refer to this Part for implementation.

Download or read book China Standard GB T 30549 2014 General specification for permanent magnet AC servo motor written by www.1clicktong.com and published by Risk Management 1 Click Tong. This book was released on 2019-07-26 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the classification,technical requirements,test methods,test rules,delivery preparations,and user service of the permanent magnet AC servo motor. This standard is applicable to the permanent magnet AC servo motors(hereinafter shortage for motors)frame numbers from 40(including 40)up to 500(including 500).

Download or read book GB T 25409 2010 Translated English of Chinese Standard GBT 25409 2010 GB T25409 2010 GBT25409 2010 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-11-30 with total page 41 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the type, model, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage, etc. of small-size submersible motor-pumps. This Standard applies to single-phase or three-phase, single-stage or multistage small-size submersible motor-pumps with a power of 22 kW or less.

Download or read book Handbook of Fractional Horsepower Drives written by Hans-Dieter Stoelting and published by Springer Science & Business Media. This book was released on 2008-04-29 with total page 604 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aimed at engineers in product development as well as advanced students of electrical engineering, control and mechatronics, this is the first English-language edition of the bestselling German book in which the authors address the issue of fractional horsepower drives. They are crucial for all kinds of products, from simple domestic utensils to the most complex and advanced technological applications. This handbook gives a practical overview on all of the available drives.

Download or read book GB T 18488 2 2006 Translated English of Chinese Standard GBT 18488 2 2006 GB T18488 2 2006 GBT18488 2 2006 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-10-07 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the apparatus, instruments, test preparation and each-item test methods used for testing the electrical machines and controllers for electric vehicles. This Part applies to the electrical machines and controllers for electric vehicles.

Download or read book GB T 18488 1 2006 Translated English of Chinese Standard GBT 18488 1 2006 GB T18488 1 2006 GBT18488 1 2006 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-10-07 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the requirements such as duty, quota, environmental conditions, technical requirements, inspection test item and type test of the electrical machines and controllers of electric vehicles. This Part applies to the electrical machines and controllers for electric vehicles. All the items relevant to electrical machines which are not specified in this Part shall comply with GB 755-2000. If there are special requirements, the user and manufacturer may specify them in special technical agreement. All the items relevant to driving controllers which are not specified in this Part shall comply with GB/T 3859.1-1993. If there are special requirements, the user and manufacturer may specify them in special technical agreement.