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power-on

  • Power+Efficiency+in+Broadband Communications

    This book focuses on the study and development of one of the most advanced topics in broadband wireless communications systems: power efficiency and power consumption in wireless communications systems, especially of mobile devices. Hence, the main focus of this book is on the most recent techniques for the conservation of power and increase in power efficiency. 

    標(biāo)簽: Communications Efficiency Broadband Power in

    上傳時間: 2020-05-31

    上傳用戶:shancjb

  • Power Over Ethernet

    December 2007, San Jose, California: It seems a long time ago. I walked into a big networking company to head their small Power over Ethernet (PoE) applications team. Surprisingly, I hardly knew anything about PoE prior to that day, having been a switching-power conversion engineer almost all my life. But it seemed a great opportunity to widen my horizons. As you can see, one notable outcome of that seemingly illogical career choice five years ago is the book you hold in your hands today. I hope this small body of work goes on to prove worthy of your expectations and also of all the effort that went into it. Because, behind the scenes, there is a rather interesting story to relate—about its backdrop, intertwined with a small slice of modern PoE history, punctuated by a rather res- tive search for our roots and our true heroes, one that takes us back almost two centuries

    標(biāo)簽: Ethernet Power Over

    上傳時間: 2020-06-07

    上傳用戶:shancjb

  • Power System Stability Modelling

    Modern day large power systems are essentially dynamic systems with stringent requirements of high reliability for the continuous availability of electricity. Reliability is contingent on the power system retaining stable operation during steady-state operation and also following disturbances. The subject of power sys- tem stability has been studied for many decades. With new developments, and there have been many over the past couple of decades, new concerns and problems arise that need to be studied and analysed. The objective of this book is a step in that direction though not ignoring the conventional and well-established approaches.

    標(biāo)簽: Modelling Stability System Power

    上傳時間: 2020-06-07

    上傳用戶:shancjb

  • Smart+Power+Grids

    The electrical power grid is often referred to as one of the most complex man- made systems on Earth. Its importance to all aspects of our daily lives, economic stability, and national security cannot be overstated, and the need for an updated, secure, resilient, and smarter power grid infrastructure is increasingly recognized and supported by policy makers and market forces.

    標(biāo)簽: Smart Power Grids

    上傳時間: 2020-06-07

    上傳用戶:shancjb

  • Switch Mode Power Supplies

    For many years prior to the 1970s, engineers designed and built switch mode power supplies (SMPSs) using methods based largely on intuitive and exper- imentally derived techniques. In general, these power supplies were able to achieve their primary goal of high-efficiency power conversion; unfortu- nately, due to the lack of adequate theoretical analysis techniques, many of these power supplies only marginally met their desired performance require- ments. In many cases, they were considered to be unreliable. 

    標(biāo)簽: Supplies Switch Power Mode

    上傳時間: 2020-06-07

    上傳用戶:shancjb

  • Switch-Mode Power Supply Simulation

    Thepredecessorvolumeofthisbookwaspublishedin1996.Intheyears since then, some things have changed and some have not. Two of the things that have not changed are the desire for better models and faster simulations. I performed the original simulations on my “hyperfast” 133-MHz computer! At the time, I thought if I could just getafastercomputer,allofourSPICEproblemswouldbehistory,right? TodayIamsimulatingonacomputerthathasa2.6-GHzprocessorwith 512 MB of RAM, and I would still say that simulations run too slow. The computer technology has evolved, but so have the models. In 1996 wewereperformingsimulationson100-kHzpowerconverters,whereas today I routinely see 1- and 2-MHz power converters.

    標(biāo)簽: Switch-Mode Simulation Supply Power

    上傳時間: 2020-06-07

    上傳用戶:shancjb

  • Power Electronics And Motor Drives Advances

    I am presenting this novel book on advances and trends in power electronics and motor drives to the professional community with the expectation that it will be given the same wide and enthusiastic acceptance by practicing engineers, R&D professionals, univer- sity professors, and even graduate students that my other books in this area have. Unlike the traditional books available in the area of power electronics, this book has a unique presentation format that makes it convenient for group presentations that use Microsoft’s PowerPoint software. In fact, a disk is included that has a PowerPoint file on it that is ready for presentation with the core figures. Presentations can also be organized using just selected portions of the book

    標(biāo)簽: Electronics Advances Drives Power Motor And

    上傳時間: 2020-06-10

    上傳用戶:shancjb

  • Artificial+Intelligence+in+Power+System

    n recent years, there have been many books published on power system optimization. Most of these books do not cover applications of artifi cial intelligence based methods. Moreover, with the recent increase of artifi cial intelligence applications in various fi elds, it is becoming a new trend in solving optimization problems in engineering in general due to its advantages of being simple and effi cient in tackling complex problems. For this reason, the application of artifi cial intelligence in power systems has attracted the interest of many researchers around the world during the last two decades. This book is a result of our effort to provide information on the latest applications of artifi cial intelligence to optimization problems in power systems before and after deregulation.

    標(biāo)簽: Intelligence Artificial System Power in

    上傳時間: 2020-06-10

    上傳用戶:shancjb

  • PADS Power基礎(chǔ)教程

    PADS Power基礎(chǔ)教程

    標(biāo)簽: Power PADS 基礎(chǔ)教程

    上傳時間: 2013-07-09

    上傳用戶:eeworm

  • 學(xué)習(xí)Direct3D中的2D-Focus.On.2D.in.Direct3D.-.fly

    學(xué)習(xí)Direct3D中的2D-Focus.On.2D.in.Direct3D.-.fly

    標(biāo)簽: Direct3D D-Focus Direct fly

    上傳時間: 2013-08-04

    上傳用戶:eeworm

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