# Power system harmonics

Xem 1-20 trên 31 kết quả Power system harmonics
• ### ELECTRIC POWER ENGINEERING HARMONICS AND POWER SYSTEMS

Harmonic distortion problems include equipment overheating, motor failures, capacitor failure and inaccurate power metering. The topic of power system harmonics was covered for the first time 20 years ago and the first edition has become a standard reference work in this area. Unprecedented developments in power electronic devices and their integration at all levels in the power system require a new look at the causes and effects of these problems, and the state of hardware and software available for harmonic assessment.

• ### OPTIMIZATION OF POWER SYSTEM OPERATION

I have been undertaking the research and practical applications of power system optimization since the early 1980s. In the early stage of my career, I worked in universities such as Chongqing University (China), Brunel University (UK), National University of Singapore, and Howard University (USA). Since 2000 I have been working for AREVA T & D Inc (USA). When I was a full - time professor at Chongqing University, I wrote a tutorial on power system optimal operation, which I used to teach my senior undergraduate students and postgraduate students in power engineering until 1996.

• ### Handbook of Networks in Power Systems II

Tham khảo sách 'handbook of networks in power systems ii', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

• ### HARMONICS AND POWER SYSTEMS by Taylor & Francis Group

In a normal alternating current power system, the voltage varies sinusoidally at a specific frequency, usually 50 or 60 hertz. When a linear electrical load is connected to the system, it draws a sinusoidal current at the same frequency as the voltage (though usually not in phase with the voltage). When a non-linear load, such as a rectifier, is connected to the system, it draws a current that is not necessarily sinusoidal. The current waveform can become quite complex, depending on the type of load and its interaction with other components of the system.

• ### Power Systems

Power engineering is truly one of the main pillars of the electricity-driven modern civilization. And over the years, power engineering has also been amultidisciplinary field in terms of numerous applications of different subjects. This ranges from linear algebra, electronics, signal processing to artificial intelligence including recent trends like bio-inspired computation, lateral computing and the like.

• ### Inductors and Transformers for Power Electronics

This book is mainly intended for designers and users of magnetic components in power electronics. It can also be used for didactical purposes. Magnetic components such as inductors and transformers constitute together with the control and the semiconductor components, the main parts in the design of power electronic converters. Some experience teaches that the design of the magnetic parts is still often done by trial and error. This can be explained by a (too) long working-in time for designing inductors and transformers.

• ### Raman Amplification in Fiber Optical Communication Systems

Although inelastic scattering of light from molecules, a phenomenon now known as Raman scattering, was observed by C. V. Raman in 1928, the nonlinear phenomenon of stimulated Raman scattering was not demonstrated until 1962. Soon after low-loss silica fibers became available around 1970, Roger Stolen and coworkers used stimulated Raman scattering in such fibers not only for amplification of optical signals but also for constructing fiber-based Raman lasers.

• ### HARMONICS AND POWER SYSTEMS

Electric Drives Ion Boldea and Syed Nasar Linear Synchronous Motors: Transportation and Automation Systems Jacek Gieras and Jerry Piech Electromechanical Systems, Electric Machines, and Applied Mechatronics Sergey E. Lyshevski Electrical Energy Systems Mohamed E. El-Hawary Distribution System Modeling and Analysis William H. Kersting The Induction Machine Handbook Ion Boldea and Syed Nasar Power Quality C. Sankaran Power System Operations and Electricity Markets Fred I. Denny and David E.

• ### HARMONICS AND POWER SYSTEMS 2006 by Taylor & Francis Group

Tham khảo sách 'harmonics and power systems 2006 by taylor & francis group', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

• ### POWER QUALITY

The name of this book is Power Quality, but the title could very well be The Power Quality Do-It-Yourself Book . When I set out to write this book, I wanted it to be user friendly, easy to understand, and easy to apply in solving electrical power system problems that engineers and technicians confront on a daily basis. As an electrical engineer dealing with power system quality concerns, many of the books I consulted lacked direct and precise information and required a very thorough search to find what I needed.

• ### PIC in Practice

The microcontroller is an exciting new device in the field of electronics control. It is a complete computer control system on a single chip. microcontrollers include EPROM program memory, user RAM for storing program data, timer circuits, an instruction set, special function registers, power on reset, interrupts, low power consumption and a security bit for software protection. Some microcontrollers like the 16F818/9 devices include on board A to D converters.

• ### High Speed Precision Motion Control

This book describes high-speed precision motion control technologies which are developed and applied to hard disk drives (HDDs). The first feature of this book is that all the editors and the authors are engineers and professors who are directly engaged in the study and development of HDD servo control. Each author describes the control technologies that he developed, and most of these technologies have already been successfully applied to mass production of HDDs.

• ### SMART GRID Fundamentals of Design and Analysis

The term “ smart grid” defi nes a self - healing network equipped with dynamic optimization techniques that use real - time measurements to minimize network losses, maintain voltage levels, increase reliability, and improve asset management. The operational data collected by the smart grid and its sub - systems will allow system operators to rapidly identify the best strategy to secure against attacks, vulnerability, and so on, caused by various contingencies.

• ### PIEZOELECTRIC ENERGY HARVESTING

Energy harvesting from ambient waste energy for the purpose of running low-powered electronics has emerged during the last decade as an enabling technology for wireless applications. The goal of this technology is to provide remote sources of electric power and/or to recharge storage devices, such as batteries and capacitors. The concept has ecological ramifications in reducing the chemical waste produced by replacing batteries and potential monetary gains by reducing maintenance costs.

• ### A HISTORY OF ELECTRICITY AND MAGNETISM

Of the many ages of man—the Stone Age, the Bronze Age, the Iron Age, etc.-that preceded the 1800s, and that led one into the other, none was as rewarding to mankind as the electrical age. We now stand in awe of the space age, andin fear we face the nuclear age. From electricity, however, has been drawn a n ever growing abundance o f light, power, warmth, intelligence, and medical aid-all beneficent, silent, and ready. Electricity is the one force in the arsenal of man that found no precedent in earlier history, nor was it drawn from classical times.

• ### Logic‡ Pro 9 Power!: The Comprehensive Guide

Logic Pro 9 is arguably the best and most complete version of Logic ever, which meant we had our work cut out for us! Thank God for co-writer Kevin Anker. He really took this project by the horns, and this revision would not be half of the book that it is without Kevin’s writing and organizing skills! As ever, I couldn’t do anything without the unwavering support of my wife, Michelle, my mother, and in the recent past, my late father, grandfather, and grandmother. I would also like to thank Dr.

• ### High-Level Synthesis

High-level synthesis – also called behavioral and architectural-level synthesis – is a key design technology to realize systems on chip/package of various kinds, whether single or multi-processors, homogeneous or heterogeneous, for the embedded systems market or not. Actually, as technology progresses and systems become increasingly complex, the use of high-level abstractions and synthesis methods becomes more and more a necessity. Indeed, the productivity of designers increases with the abstraction level, as demonstrated by practices in both the software and hardware domains.

Piezoelectric materials form the backbone of several components utilized in communication systems, defense systems, industrial automation, medical diagnostics, energy storage and harvesting, and information technology. In high performance piezoelectric applications the material of choice is based upon lead-based composition with Pb(Zr,Ti)O3 (PZT) being the base. Recently worldwide environmental considerations are demanding the elimination of lead-based materials from all the consumer items. This has created urgency for finding alternative to PZT.

• ### POWER QUALITY HARMONICS ANALYSIS AND REAL MEASUREMENTS DATA

Nowadays, the rapid growth of power electronics in industry and the presence of products based on electronic components in enterprises, institutions, shops, small businesses, residences, etc. and transport systems has been welcomed by the people who already use it due to its increased productivity within all areas.