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Отрасли экономики: Энергетика и электроснабжение Alessandro Massi Pavan A hardware field simulator for photovoltaic materials applications. 2013 г., 132 стр., мягкий переплет This work, written in 2008, is on a photovoltaic field simulator that is a power electronic device which produces direct voltages and currents. These simulate the behaviour of a photovoltaic field working in arbitrary conditions of solar irradiance and temperature. The most important application of the simulator is the testing of inverters. This... | 35011 тг | |
Отрасли экономики: Энергетика и электроснабжение Asif Islam and Shahidul Islam Khan SFRA for Transformer. Distribution & Power 2013 г., 108 стр., мягкий переплет Sweep Frequency Response Analysis (SFRA) is an effective low-voltage, off-line diagnostic tool; used for finding out any possible winding displacement or mechanical damage inside the transformer. In this method, the frequency response of a transformer is taken both at manufacturing industry and concern site. Then both the response is compared to... | 29318 тг | |
Отрасли экономики: Энергетика и электроснабжение Jaswinder Singh Geothermal Air Cooling System. Basics, Modelling and Design Aspects 2013 г., 88 стр., мягкий переплет Geothermal air coolers have been identified as efficient, economical and environment friendly alternative to the conventional heating and cooling systems. These are attractive because the total energy output is greater than the energy used to drive it. This book therefore, provides the basic concepts, design, modeling and analysis of a geothermal... | 29043 тг | |
Отрасли экономики: Энергетика и электроснабжение Balamurugan T,Suresh Padmanabhan T and Rajasekar S Multilevel Inverter Topologies For Stand Alone PV Systems. 2013 г., 60 стр., мягкий переплет Multilevel inverters are mainly used in high power applications, where they have been proved to be reliable and robust. They also operate at low frequency with the reasonable high efficiency. Presently, the multilevel inverters are widely used in the renewable energy systems as it is proved to be reliable, efficient and robustness even for small... | 21272 тг | |
Отрасли экономики: Энергетика и электроснабжение Gelma Boneya Design of a Hybrid Power Generation System for Ethiopian Remote Area. 2013 г., 92 стр., мягкий переплет Most of the remote rural areas of Ethiopia are not yet electrified. Electrifying these remote areas by extending grid system is difficult and costly. As the current international trend in rural electrification is to utilize renewable energy resources; solar, wind, biomass, and micro hydro power systems can be seen as alternatives. Among these,... | 28750 тг | |
Отрасли экономики: Энергетика и электроснабжение Prakash Parthasarathy,Premalatha M. and Sheeba Narayanan Performance Analysis Of Solar Chimney. For Drying Of Goat-waste 2013 г., 60 стр., мягкий переплет Solar chimney can be used to dry agricultural products, foodstuffs, bio residues. One of the problems with bio-residues is its high moisture content. This present work aims at studying the effect of new type of solar chimney for drying goat waste. The experiments were conducted by natural circulation mode as well as forced circulation mode with... | 27613 тг | |
Отрасли экономики: Энергетика и электроснабжение Padma Lalitha Mareddy Hybrid approach for dg placement. For loss reduction and improvement of reliability 2013 г., 84 стр., мягкий переплет In the past few decades the distribution system(DS) is facing lots of problems like high losses, low voltages and poor reliability. In this context Distribution Generation(DG) turns out to be reliable in eliminating the problems of DS. Determining the location and capacity of DG is important. Studies have indicated that improper location and size... | 28465 тг | |
Отрасли экономики: Энергетика и электроснабжение Reza Enayatollahi Solar Humidification Dehumidification Desalination System. 2013 г., 76 стр., мягкий переплет This book contains some essential information about solar humidification dehumidification desalination technique. This book is highly recommended to master and bachelor students who wish to carry out a valuable research about HDH desalination systems. In order to fully understand this book, the reader should have a good knowledge in Thermodynamics... | 28181 тг | |
Отрасли экономики: Энергетика и электроснабжение Ashenafi Tilahun Duga Synthesis gas purification unit design for small scale gasification. 2013 г., 56 стр., мягкий переплет Biomass currently has considerable attention as a potential substitute for fossil fuels in heat and power generation and the conversion of biomass by gasification into a fuel suitable for use in a gas engine is one of the various ways of utilization of biomass. Power generation using a gas engine operating on gas produced by the gasification of... | 27471 тг | |
Отрасли экономики: Энергетика и электроснабжение Ahmed Hamza H. Ali and Ali Abd El Motaal E. Mehrez Heat and Mass Transfer in Urea Prilling Process. A model for particle kinematics, and, heat and mass transfer between the urea prills and the cooling air is developed 2013 г., 120 стр., мягкий переплет Urea prills are produced in the prilling tower, where a cooling-solidification-cooling process of the prills takes place. The ambient air is used as the cooling stream for this process. A case study of the urea prilling process is chosen due to in hot/humid days, the temperature of the product at the bottom of the prilling tower is hot and cannot... | 29744 тг | |
Отрасли экономики: Энергетика и электроснабжение Vipan Kumar Energy Imperatives for Developing World. 2013 г., 64 стр., мягкий переплет Energy consumption in any country is directly correlated to its industrialization, economic strength and the life-style of its citizens. Although, energy consumption in India has increased several fold in the post independence era, its per capita average energy consumption level is far below that of most of developing and developed countries. The... | 27755 тг | |
Отрасли экономики: Энергетика и электроснабжение Phillip Ayoola Exergy Analysis of A Natural Gas Fired Thermal Power Plant. 2013 г., 188 стр., мягкий переплет Exergy is a thermodynamic potential use in measuring useful energy. Exergy analysis is a thermodynamic analysis technique based on the second law of thermodynamics which provides an alternative and illuminating means of assessing and comparing processes and systems rationally and meaningfully.The performance of engineering systems is degraded by... | 41355 тг | |
Отрасли экономики: Энергетика и электроснабжение Josef Bartolot Drivers & barriers for the diffusion of renewable energy technologies. The role of the European industry in the Middle East and North Africa (MENA) 2013 г., 108 стр., мягкий переплет In the last 100 years, Earth's average surface temperature increased by 0.8°C. Two thirds of this increase occurred over just the last three decades, resulting in extreme weather events and natural disasters. To stop global warming and its severe consequences on human kind and nature, a transition to a low carbon economy has to take place soon.... | 21550 тг | |
Отрасли экономики: Энергетика и электроснабжение Oleg Agamalov Control systems structures of synchronous machines excitation. 2013 г., 184 стр., мягкий переплет Now, in the theory and practice of the control systems, the fundamental role played the feedbacks. For modern excitation systems of synchronous machines, the feedbacks realised thru automatic voltage regulators (AVRs), and power system stabilizers (PSSs). That different feedbacks need for control of electromagnetic (terminal voltage), and... | 41213 тг | |
Отрасли экономики: Энергетика и электроснабжение Sreevas S.,Jery Althaf P.K. and Sankar R. Rural electrification using solar power-A model for developing country. A field work - IEEE LINK HTC initiative 2013 г., 64 стр., мягкий переплет SUN assumes different roles, from the center of solar system to a deity as per Hindu mythology and here as provider of electricity. This model of rooftop solar panel based electricity generation provides a self-sustainable system for each household. Each household is thus independent of the main electricity grid and is self-sufficient in its... | 27755 тг | |
Отрасли экономики: Энергетика и электроснабжение Muhammad Immad Design of a Solar Energy based System. Get maximum energy from the sun Efficient tracking of the sun Control the charge from the entire energy system 2013 г., 68 стр., мягкий переплет The project covers the designing and developing of a complete solar energy based system. It consists of designing of a solar panel & the mechanism that supports the panel and the motion of the DC motor. It also includes solar tracking system which consists of two light dependent resistors (LDR's). As different light intensity falls on both... | 27897 тг | |
Отрасли экономики: Энергетика и электроснабжение Mojtaba Mansourpoor and Ahmad Shariati From Worthless Feedstock to Green Fuel. 2013 г., 100 стр., мягкий переплет Growing demand for energy, the depletion of petrol, the instability of world fuel prices and concerns about global warming are factors that focus the interest in renewable energy sources, bio-energy in-particular. Biodiesel is a form of diesel fuel manufactured from vegetable oils, animal fats, or recycled restaurant greases. It is safe,... | 29034 тг | |
Отрасли экономики: Энергетика и электроснабжение Swati Pandey Geothermal Energy in India. A techno-economic feasibility analysis of a geothermal based CHP plant in Puga Valley, Himalayas, India 2013 г., 144 стр., мягкий переплет India's total geothermal potential has been estimated to be approximately 10,000 MW through various studies, but so far India hasn't seen any commercial scale utilization of this huge, clean and free source of energy. The objective of this research project was to assess India's geothermal potential and develop a framework for techno-economic... | 35437 тг | |
Отрасли экономики: Энергетика и электроснабжение Hossein Esmaeili Shahmirzadi Strategy for Export of Iranian Petrochemical Products. 2013 г., 272 стр., мягкий переплет Iran is one of the leading countries in terms of petrochemical products and its economy is dependent mainly on oil and gas sector. The country with such vast amount of natural resources is supposed to be one of the world’s most developed countries by promoting other economic sectors through oil and gas production and exports. Still Iran is... | 49663 тг | |
Отрасли экономики: Энергетика и электроснабжение Foued Chabane,Noureddine Moummi and Said Benramache Experimental study on heat transfer of solar air heater. 2013 г., 112 стр., мягкий переплет This book presents the experimentally investigated thermal performance of a single pass solar air heater with fins attached and without fins. Longitudinal fins were used inferior to the absorber plate to increase the heat exchange and render the flow fluid in the channel uniform. The effects of mass flow rate of air on the outlet temperature, the... | 29460 тг | |
Отрасли экономики: Энергетика и электроснабжение Essam E. Khalil Boiler Furnace Design. Boiler Furnace 2013 г., 312 стр., мягкий переплет The present reference book gives comprehensive advice and guidance on the design, calculations and efficient operation of boiler furnaces for hot water and power applications.The focus of this book remains on Boiler furnace components design, calculations, testing policies and up-to-date established best practices.Over the years I have put... | 51083 тг | |
Отрасли экономики: Энергетика и электроснабжение Jayaseelan Nadarajah Green Building Index Certification for University Buildings. 2013 г., 72 стр., мягкий переплет Green building also known as green construction or sustainable building is the practice of creating structures and using processes that are environmentally responsible and resource-efficient throughout a building's life-cycle: from sitting to design, construction, operation, maintenance, renovation, and deconstruction. This practice expands and... | 28039 тг | |
Отрасли экономики: Энергетика и электроснабжение Wessam E. Abd Allah Collecting and storing solar energy. Solar Pond Technology 2013 г., 176 стр., мягкий переплет In this book, the author primarily concerned with the collection and storage of solar energy for thermal applications by a salinity gradient solar pond system. The purpose of writing this book is to study construction, establishment and maintenance and thermal performance evaluation of salinity gradient solar ponds (SGSPs). And provide a suitable... | 40929 тг | |
Отрасли экономики: Энергетика и электроснабжение Parakram Pyakurel and Bivek Baral Sustainability Issues of Biomass based Rural Electrification. 2013 г., 120 стр., мягкий переплет Renewable energy technologies have gained widespread attention because of the modern day problems such as climate change and environmental pollution. Electrification by means of renewable energy technologies is a promising mitigation measure to address climate change and pollution related problems. Therefore, it is necessary to investigate ... | 29744 тг | |
Отрасли экономики: Энергетика и электроснабжение European Commission European Commission and Joint Research Centre Joint Research Centre Cluster. Club of Undergroung Storage, Testing and Research Facilities for Radioactive Waste Disposal 2013 г., 212 стр., мягкий переплет The second European Commission Cluster URLs Seminar (Club of Underground Storage, TEsting and Research facilities for radioactive waste disposal) was held at the Belgian nuclear research centre in Mol, Belgium on 27 and 28 September 2001. This event was the second in the series. A first seminar on 'in situ testing in underground research... | 37852 тг |