Xem 1-20 trên 332 kết quả Industrial power
  • In industrialized countries, distribution systems deliver electricity literally everywhere, taking power generated at many locations and delivering it to end users. Generation, transmission, and distribution — of these big three components of the electricity infrastructure, the distribution system gets the least attention. Yet, it is often the most critical component in terms of its effect on reliability and quality of service, cost of electricity, and aesthetic (mainly visual) impacts on society....

    pdf762p thanhto84 22-09-2012 122 63   Download

  • Thermal power plants are one of the most important process industries for engineering professionals. Over the past decades, the power sector is facing a number of critical issues; however, the most fundamental challenge is meeting the growing power demand in sustainable and efficient ways. Practicing power plant engineers not only look after operation and maintenance of the plant, but, also look after range of activities including research and development, starting from power generation to environmental aspects of power plants.

    pdf186p haiduong_1 24-04-2013 112 63   Download

  • The objective of this book is to present methods of power system analysis and design, particularly with the aid of a personal computer, in su‰cient depth to give the student the basic theory at the undergraduate level. The approach is designed to develop students’ thinking processes, enabling them to reach a sound understanding of a broad range of topics related to power system engineering, while motivating their interest in the electrical power industry.

    pdf853p aries23 29-09-2012 125 50   Download

  • Linux Server Hacks is a collection of 100 industrial-strength hacks, providing tips and tools that solve practical problems for Linux system administrators. Every hack can be read in just a few minutes but will save hours of searching for the right answer. Some of the hacks are subtle, many of them are non-obvious, and all of them demonstrate the power and flexibility of a Linux system. You'll find hacks devoted to tuning the Linux kernel to make your system run more efficiently, as well as using CVS or RCS to track the revision to system files....

    pdf240p ken333 14-06-2012 94 41   Download

  • Human activities have a large and important impact on the environment. Naturally occurring elements or compounds are often concentrated and redistributed in the environment through industrial processes, power production, and consumer activity. For example, lead, which is found in naturally occurring mineral deposits, has become a major pollutant through its use in batteries, paints, and gasoline additives.

    pdf478p crazy_sms 10-05-2012 66 36   Download

  • With technology advancements in semiconductor devices such as insulated gate bipolar transistors (IGBTs) and gate commutated thyristors (GCTs), modern highpower medium voltage (MV) drives are increasingly used in petrochemical, mining, steel and metals, transportation and other industries to conserve electric energy, increase productivity and improve product quality. Although research and development of the medium voltage (2.3 KV to 13.8 KV) drive in the 1-MW to 100-MW range are continuously growing, books dedicated to this technology seem unavailable.

    pdf333p ctq_109 28-02-2013 64 22   Download

  • This is a comprehensive textbook for the new trend of distributed power generation systems and renewable energy sources in electric power systems. It covers the complete range of topics from fundamental concepts to major technologies as well as advanced topics for power consumers.

    pdf676p fpt_12 25-05-2013 73 22   Download

  • Thermal power plants are one of the most important process industries for engineering professionals. Over the past few decades, the power sector has been facing a number of critical issues. However, the most fundamental challenge is meeting the growing power demand in sustainable and efficient ways.

    pdf278p cucdai_1 16-10-2012 53 20   Download

  • Today’s wind energy industry is at a crossroads. Global economic instability has threatened or eliminated many financial incentives that have been important to the development of specific markets. Such economic sponsorship of energy generation is not unique to renewables; fossil based sources are also subsidized in many different countries. However, for a technology like wind energy whose markets are still developing, incentives can be critical for industry growth.

    pdf374p namde01 11-04-2013 43 19   Download

  • This handbook is a continuation of our efforts to gather state-of-the-art research on power systems topics in Operations Research. Specifically, this handbook focuses on aspects of power system networks optimization and is, as such, a specialization of the broader “Handbook of Power Systems I & II,” published by Springer in 2010. For decades, power systems have been playing an important role in humanity. Industrialization has made energy consumption an inevitable part of daily life.

    pdf0p nguyenthai_thinh 16-03-2013 43 16   Download

  • Nowadays we assist to the increasing of devices and equipments connected to power systems (non-linear loads, industrial rectifiers and inverters, solid-state switching devices, computers, peripheral devices etc). Hence, the parameters of the power supply should be accurately estimated and monitorized. For this purpose have been proposed power quality monitoring systems that are abble to automatically detect and classify disturbances.

    pdf300p haiduong_1 24-04-2013 68 16   Download

  • Electrically powered road vehicles are currently more and more debated and many new prototypes of vehicles and batteries have been presented, e.g. at the 18th International Battery, Hybrid and Fuel Cell Electric Vehicle Symposium and Exhibition in October 2001 in Berlin, Germany, the world’s largest event on this topic under the motto ‘‘Clean and efficient mobility for the millennium’’.

    pdf18p congdat261 08-11-2010 81 14   Download

  • Revised to cover the latest innovations and trends, the newest edition of this classic work provides detailed coverage of every component of effective energy management. It includes expert information on, boilers, steam systems, cogeneration, waste-heat recovery, HVAC systems, control systems, systems maintenance, industrial insulation, indoor air quality, thermal energy storage, and codes and standards.

    pdf44p beobobeo 01-08-2012 32 13   Download

  • Preface The industrial brushless servomotor has developed through a remarkable combination of mechanical, electrical, power electronic and microelectronic technologies, and both the operation and application of the motor rely on many interdependent factors. I have tried to cover the fundamentals of the subject in a logical manner, taking a step-by-step approach, describing first the construction of the brushless machine itself and how it works, second, how the current is supplied, third, how the motor behaves when it is loaded and finally how it is rated and selected for a particular duty.

    pdf191p kennybibo 14-07-2012 32 10   Download

  • Although relatively unknown some years ago, driverless industrial trucks have come to occupy an important position within the framework of highly organized systems of driverless transport (DTS). The essential factors contributing to this fact are without doubt on the one hand the increased need for automation in industry, and on the other hand the high degree of flexibility afforded by these appliances.

    pdf17p congdat261 08-11-2010 59 8   Download

  • The topic ‘elite’ may be dealt with either in a few lines, or in many pages. There is no half way. In fact, it encompasses issues which are crucial to the social sciences, such as the relation between the distribution of wealth, prestige and power; the exercise of power and the composition of the group that holds it. The list is extensive.

    pdf225p bimap_5 29-12-2012 26 6   Download

  • In popular usage the term ‘profession’ has a wide variety of connotations, spanning from a highly skilled and specialized job to any fulltime work from which income is derived (Freidson 1986). The boundaries of interpretation are narrower in sociology, but sociologists have also still to reach agreement about the meaning of the term ‘profession’ and the related question of which occupations are to count as professions.

    pdf330p cronus75 18-01-2013 23 6   Download

  • The Documentary Film Makers Handbook features incisive and helpful interviews with dozens of industry professionals, on subjects as diverse as interview techniques, the NBC News Archive, music rights, setting up your own company, the Film Arts Foundation, pitching your proposal, the Sundance Documentary Fund, the Documentary Channel, the British Film Council, camera hire, filmmaking ethics, working with kids, editing your documentary, and DVD distribution.

    pdf96p chipmoon 19-07-2012 22 4   Download

  • This book puts you in charge of the most flexible and adaptable graphical interface in the computer industry. The X Window System underlies graphical desktops on Linux and Unix systems, and supports advanced features of modern graphics cards. More people use the X Window System than ever before, but there are few books about X in print. X Power Tools fills that hole with the most practical and up-to-date information available.

    pdf272p titatu_123 01-03-2013 20 4   Download

  • Driving south of San Francisco on California Highway 101, a driver passes through miles and miles of industrial and suburban sprawl, the result of Silicon Valley’s explosive development. The scenery remains the same through Palo Alto and San Jose, until the strip malls and housing developments suddenly fall away and are replaced with soft caramel hills, lonely stands of trees, and the occasional cow.

    pdf244p tom_123 14-11-2012 26 3   Download

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