Power Electronics : Devices and Circuits


Book Description

This book is a new enlarged edition of Introduction to Power Electronics. It is designed for undergraduate students of electrical and electronics engineering and provides an accessible and practical treatment of semiconductor power switching devices and their use in several types of static power converters. The book emphasizes the fundamental principles and offers an easy-to-understand explanation of the operation of practical circuits. Beginning with the study of the characteristics of power switching devices, the text offers a thorough treatment of ac-ac converters, ac-dc converters, dc-dc converters and inverters, helping students understand how switching converters can be made to generate almost any wave shape and frequency, how power converters are used in conjunction with electric drives, HVDC transmission systems, and so forth. The topics included in the second edition are: Ideal and real switches and drive circuits for gate commutation devices Single phase series converters and twelve pulse converters Switch mode power supply (SMPS) and switch mode dc-dc converters Resonant converters and uninterrupted power supply (UPS) KEY FEATURES: A large number of waveforms, diagrams that provide a vivid picture of circuit actions. A variety of solved examples to strengthen concepts. Numerous review questions, solved problems and unsolved problems with answers to develop a clear understanding of the basic principles.




Power Electronics


Book Description

The book provides an exhaustive coverage of various power electronic devices and other related topics in a student-friendly manner. The text is supported by a large number of examples and review exercises to test the understanding of fundamental concepts.




Power Electronics : Devices and Circuits


Book Description

This book is a new enlarged edition of Introduction to Power Electronics. It is designed for undergraduate students of electrical and electronics engineering and provides an accessible and practical treatment of semiconductor power switching devices and their use in several types of static power converters. The book emphasizes the fundamental principles and offers an easy-to-understand explanation of the operation of practical circuits. Beginning with the study of the characteristics of power switching devices, the text offers a thorough treatment of ac-ac converters, ac-dc converters, dc-dc converters and inverters, helping students understand how switching converters can be made to generate almost any wave shape and frequency, how power converters are used in conjunction with electric drives, HVDC transmission systems, and so forth. The topics included in the second edition are: Ideal and real switches and drive circuits for gate commutation devices Single phase series converters and twelve pulse converters Switch mode power supply (SMPS) and switch mode dc-dc converters Resonant converters and uninterrupted power supply (UPS) KEY FEATURES: A large number of waveforms, diagrams that provide a vivid picture of circuit actions. A variety of solved examples to strengthen concepts. Numerous review questions, solved problems and unsolved problems with answers to develop a clear understanding of the basic principles.







Electrical and Electronic Devices, Circuits, and Materials


Book Description

The increasing demand for electronic devices for private and industrial purposes lead designers and researchers to explore new electronic devices and circuits that can perform several tasks efficiently with low IC area and low power consumption. In addition, the increasing demand for portable devices intensifies the call from industry to design sensor elements, an efficient storage cell, and large capacity memory elements. Several industry-related issues have also forced a redesign of basic electronic components for certain specific applications. The researchers, designers, and students working in the area of electronic devices, circuits, and materials sometimesneed standard examples with certain specifications. This breakthrough work presents this knowledge of standard electronic device and circuit design analysis, including advanced technologies and materials. This outstanding new volume presents the basic concepts and fundamentals behind devices, circuits, and systems. It is a valuable reference for the veteran engineer and a learning tool for the student, the practicing engineer, or an engineer from another field crossing over into electrical engineering. It is a must-have for any library.




Power Electronics and Motor Drive Systems


Book Description

Power Electronics and Motor Drive Systems is designed to aid electrical engineers, researchers, and students to analyze and address common problems in state-of-the-art power electronics technologies. Author Stefanos Manias supplies a detailed discussion of the theory of power electronics circuits and electronic power conversion technology systems, with common problems and methods of analysis to critically evaluate results. These theories are reinforced by simulation examples using well-known and widely available software programs, including SPICE, PSIM, and MATLAB/SIMULINK. Manias expertly analyzes power electronic circuits with basic power semiconductor devices, as well as the new power electronic converters. He also clearly and comprehensively provides an analysis of modulation and output voltage, current control techniques, passive and active filtering, and the characteristics and gating circuits of different power semiconductor switches, such as BJTs, IGBTs, MOSFETs, IGCTs, MCTs and GTOs. - Includes step-by-step analysis of power electronic systems - Reinforced by simulation examples using SPICE, PSIM, and MATLAB/SIMULINK - Provides 110 common problems and solutions in power electronics technologies




Fundamentals of Power Electronics


Book Description

Fundamentals of Power Electronics, Third Edition, is an up-to-date and authoritative text and reference book on power electronics. This new edition retains the original objective and philosophy of focusing on the fundamental principles, models, and technical requirements needed for designing practical power electronic systems while adding a wealth of new material. Improved features of this new edition include: new material on switching loss mechanisms and their modeling; wide bandgap semiconductor devices; a more rigorous treatment of averaging; explanation of the Nyquist stability criterion; incorporation of the Tan and Middlebrook model for current programmed control; a new chapter on digital control of switching converters; major new chapters on advanced techniques of design-oriented analysis including feedback and extra-element theorems; average current control; new material on input filter design; new treatment of averaged switch modeling, simulation, and indirect power; and sampling effects in DCM, CPM, and digital control. Fundamentals of Power Electronics, Third Edition, is intended for use in introductory power electronics courses and related fields for both senior undergraduates and first-year graduate students interested in converter circuits and electronics, control systems, and magnetic and power systems. It will also be an invaluable reference for professionals working in power electronics, power conversion, and analog and digital electronics.




Control Circuits in Power Electronics


Book Description

Control circuits are a key element in the operation and performance of power electronics converters. This book describes practical issues related to the design and implementation of these control circuits, and is divided into three parts - analogue control circuits, digital control circuits, and new trends in control circuits.




Power Electronics


Book Description

This fully updated textbook provides complete coverage of electrical circuits and introduces students to the field of energy conversion technologies, analysis and design. Chapters are designed to equip students with necessary background material in such topics as devices, switching circuit analysis techniques, converter types, and methods of conversion. The book contains a large number of examples, exercises, and problems to help enforce the material presented in each chapter. A detailed discussion of resonant and softswitching dc-to-dc converters is included along with the addition of new chapters covering digital control, non-linear control, and micro-inverters for power electronics applications. Designed for senior undergraduate and graduate electrical engineering students, this book provides students with the ability to analyze and design power electronic circuits used in various industrial applications.




Electronic Devices and Circuits


Book Description

Electronic Devices and Circuits, Volume 2 provides a comprehensive coverage of the concepts involved in electronic devices and circuitries. The text first details the network theory, and then proceeds to covering electronics in the succeeding chapters. The coverage of the book includes transmission lines; high-frequency valves and transistors; amplifiers; oscillators; and multivibrator and trigger circuits. The text also covers several concerns in electronics, such as the physics of semiconductor devices; stabilization of power supplies; and feedback. The book will be of great use to students of electrical engineering and other electronics related degree.