transients in electrical systems analysis recognition and mitigation

Download Book Transients In Electrical Systems Analysis Recognition And Mitigation in PDF format. You can Read Online Transients In Electrical Systems Analysis Recognition And Mitigation here in PDF, EPUB, Mobi or Docx formats.

Transients In Electrical Systems Analysis Recognition And Mitigation

Author : J. C. Das
ISBN : 9780071626033
Genre : Technology & Engineering
File Size : 87. 33 MB
Format : PDF, ePub, Docs
Download : 411
Read : 865

Download Now


Detect and Mitigate Transients in Electrical Systems This practical guide explains how to identify the origin of disturbances in electrical systems and analyze them for effective mitigation and control. Transients in Electrical Systems considers all transient frequencies, ranging from 0.1 Hz to 50 MHz, and discusses transmission line and cable modeling as well as frequency dependent behavior. Results of EMTP simulations, solved examples, and detailed equations are included in this comprehensive resource. Transients in Electrical Systems covers: Transients in lumped circuits Control systems Lightning strokes, shielding, and backflashovers Transients of shunt capacitor banks Switching transients and temporary overvoltages Current interruption in AC circuits Symmetrical and unsymmetrical short-circuit currents Transient behavior of synchronous generators, induction and synchronous motors, and transformers Power electronic equipment Flicker, bus, transfer, and torsional vibrations Insulation coordination Gas insulated substations Transients in low-voltage and grounding systems Surge arresters DC systems, short-circuits, distributions, and HVDC Smart grids and wind power generation

Arc Flash Hazard Analysis And Mitigation

Author : J. C. Das
ISBN : 9781118402481
Genre : Technology & Engineering
File Size : 79. 96 MB
Format : PDF, Docs
Download : 782
Read : 1255

Download Now


Up-to-date analysis methodologies and practical mitigation for a major electrical safety concern Arc Flash Hazard Analysis and Mitigation is the first book to focus specifically on arc flash hazards and provide the latest methodologies for its analysis as well as practical mitigation techniques. Consisting of sixteen chapters, this fully up-to-date handbook covers all aspects of arc flash hazard calculations and mitigation. It addresses the calculations of short circuits, protective relaying, and varied electrical systems configurations in electrical power systems. It also examines protection systems, including differential relays, arc flash sensing relays, protective relaying coordination, current transformer operation and saturation, and applications to major electrical equipment from the arc flash point of view. Current technologies and strategies for arc flash mitigation are explored. Using the methodology, analysis, and preventive measures discussed in the book, the arc flash hazard incident energy can be reduced to 8 cal/cm2 or less for the new and existing electrical distribution systems. This powerful resource: Features the most up-to-date arc flash analysis methodologies Presents arc flash hazard calculations in dc systems Supplies practical examples and case studies Provides end-of-chapter reviews and questions Includes a Foreword written by Lanny Floyd, a world-renowned leader in electrical safety who is DuPont's Principal Consultant on Electrical Safety and Technology Arc Flash Hazard Analysis and Mitigation is a must-have guide for electrical engineers engaged in design, operation, and maintenance, consulting engineers, facility managers, and safety professionals.

Power System Analysis

Author : J.C. Das
ISBN : 9781439820803
Genre : Technology & Engineering
File Size : 28. 8 MB
Format : PDF, ePub, Mobi
Download : 514
Read : 776

Download Now


Fundamental to the planning, design, and operating stages of any electrical engineering endeavor, power system analysis continues to be shaped by dramatic advances and improvements that reflect today’s changing energy needs. Highlighting the latest directions in the field, Power System Analysis: Short-Circuit Load Flow and Harmonics, Second Edition includes investigations into arc flash hazard analysis and its migration in electrical systems, as well as wind power generation and its integration into utility systems. Designed to illustrate the practical application of power system analysis to real-world problems, this book provides detailed descriptions and models of major electrical equipment, such as transformers, generators, motors, transmission lines, and power cables. With 22 chapters and 7 appendices that feature new figures and mathematical equations, coverage includes: Short-circuit analyses, symmetrical components, unsymmetrical faults, and matrix methods Rating structures of breakers Current interruption in AC circuits, and short-circuiting of rotating machines Calculations according to the new IEC and ANSI/IEEE standards and methodologies Load flow, transmission lines and cables, and reactive power flow and control Techniques of optimization, FACT controllers, three-phase load flow, and optimal power flow A step-by-step guide to harmonic generation and related analyses, effects, limits, and mitigation, as well as new converter topologies and practical harmonic passive filter designs—with examples More than 2000 equations and figures, as well as solved examples, cases studies, problems, and references Maintaining the structure, organization, and simplified language of the first edition, longtime power system engineer J.C. Das seamlessly melds coverage of theory and practical applications to explore the most commonly required short-circuit, load-flow, and harmonic analyses. This book requires only a beginning knowledge of the per-unit system, electrical circuits and machinery, and matrices, and it offers significant updates and additional information, enhancing technical content and presentation of subject matter. As an instructional tool for computer simulation, it uses numerous examples and problems to present new insights while making readers comfortable with procedure and methodology.

Transient Analysis Of Power Systems

Author : Juan A. Martinez-Velasco
ISBN : 9781118352342
Genre : Technology & Engineering
File Size : 31. 89 MB
Format : PDF
Download : 189
Read : 812

Download Now



Power System Harmonics And Passive Filter Designs

Author : J. C. Das
ISBN : 9781119035725
Genre : Science
File Size : 30. 31 MB
Format : PDF
Download : 846
Read : 771

Download Now


As new technologies are created and advances are made with the ongoing research efforts, power system harmonics has become a subject of great interest. The author presents these nuances with real-life case studies, comprehensive models of power system components for harmonics, and EMTP simulations. Comprehensive coverage of power system harmonics Presents new harmonic mitigation technologies In-depth analysis of the effects of harmonics Foreword written by Dr. Jean Mahseredijan, world renowned authority on simulations of electromagnetic transients and harmonics

Short Circuits In Ac And Dc Systems

Author : J. C. Das
ISBN : 9781351230766
Genre : Technology & Engineering
File Size : 87. 76 MB
Format : PDF, ePub
Download : 182
Read : 843

Download Now


This book provides an understanding of the nature of short-circuit currents, current interruption theories, circuit breaker types, calculations according to ANSI/IEEE and IEC standards, theoretical and practical basis of short-circuit current sources, and the rating structure of switching devices. The book aims to explain the nature of short-circuit currents, the symmetrical components for unsymmetrical faults, and matrix methods of solutions, which are invariably used on digital computers. It includes innovations, worked examples, case studies, and solved problems.

Power System Protective Relaying

Author : J. C. Das
ISBN : 9781351230797
Genre : Technology & Engineering
File Size : 69. 57 MB
Format : PDF, ePub
Download : 189
Read : 170

Download Now


This book focuses on protective relaying, which is an indispensable part of electrical power systems. The recent advancements in protective relaying are being dictated by MMPRs (Microprocessor based multi-function relays). The text covers smart grids, integration of wind and solar generation, microgrids, and MMPRs (Microprocessor based multi-function relays) as the driving aspects of innovations in protective relaying. Topics such as cyber security and instrument transformers are also explored. Many case studies and practical examples are included to emphasize real-world applications.

Harmonic Generation Effects Propagation And Control

Author : J. C. Das
ISBN : 9781351230780
Genre : Technology & Engineering
File Size : 23. 8 MB
Format : PDF, ePub, Docs
Download : 852
Read : 1275

Download Now


This book provides coverage of generation, effects, and control of harmonics, including interharmonics and measurements, measurements and estimation of harmonics, harmonic resonance and limitations, according to standards. It serves as a practical guide to undergraduate and graduate students, as well as practicing engineers on harmonics. The concepts of modeling filter designs and harmonic penetrations (propagations) in industrial systems, distribution, and transmission systems are amply covered with the application of SVCs and FACTS controllers. Harmonic analysis in wind and solar generating plants are also discussed. Many case studies and practical examples are included to emphasize real-world applications. The appendices are devoted to Fourier analysis, pertinent to harmonic analysis, and solutions to the problems included throughout the book.

Load Flow Optimization And Optimal Power Flow

Author : J. C. Das
ISBN : 9781351230773
Genre : Technology & Engineering
File Size : 72. 98 MB
Format : PDF, ePub, Docs
Download : 812
Read : 1261

Download Now


This book discusses the major aspects of load flow, optimization, optimal load flow, and culminating in modern heuristic optimization techniques and evolutionary programming. In the deregulated environment, the economic provision of electrical power to consumers requires knowledge of maintaining a certain power quality and load flow. Many case studies and practical examples are included to emphasize real-world applications. The problems at the end of each chapter can be solved by hand calculations, without having to use computer software. The appendices are devoted to calculations of line and cable constants and solutions to the problems included throughout the book.

Understanding Symmetrical Components For Power System Modeling

Author : J. C. Das
ISBN : 9781119226857
Genre : Science
File Size : 46. 62 MB
Format : PDF, ePub, Docs
Download : 422
Read : 715

Download Now


An essential guide to studying symmetrical component theory This book utilizes symmetrical components for analyzing unbalanced three-phase electrical systems, by applying single-phase analysis tools. The author covers two approaches for studying symmetrical components; the physical approach, avoiding many mathematical matrix algebra equations, and a mathematical approach, using matrix theory. Divided into seven sections, topics include: symmetrical components using matrix methods, fundamental concepts of symmetrical components, symmetrical component s –transmission lines and cables, sequence components of rotating equipment and static load, three-phase models of transformers and conductors, unsymmetrical fault calculations, and some limitations of symmetrical components. In addition, this book: Provides concise treatment of symmetrical components Describes major sequence models of power system components Discusses Electromagnetic Transient Program (EMTP) models Includes worked examples to illustrate the complexity of calculations, followed by matrix methods of solution which have been adopted for calculations on digital computers

Top Download:

Best Books