reading and applying nameplate information

... Generation Energy network owners and operators Energy traders, brokers and exchanges Energy service providers and resellers (b) FIGURE 1.5 (a) Standard value chain power grid and (b) unbundled value chain ... f2 = and at f2 With a bidirectional power converter, DFIG may work both as motor and generator with f2 negative and positive — that is, at speeds lower and larger than that of the standard ... parallel to provide voltage and frequency stability to changing load demands — or they stand alone The conventional large power grid supplies most electric energy needs and consists of electric...

Ngày tải lên: 21/03/2014, 12:12

... management and pollution controls Contamination of raw water source Implement and enforce water and land protection zones Water stress/ insufficient water allocation Study water yields; draft and conclude ... include blower and oxidation ditch, pump and trickling filter, and clarifier Based on the literature review, specifications, operating time, and capacity, it was estimated that blower and oxidation ... efficiency and renewable investments Conclusions and future work This research evaluates the relationship between environmental and energy factors and explores the value in tracking energy and environmental...

Ngày tải lên: 05/09/2013, 15:28

... temperature and interface location at any instant can be easily obtained by integrating equations (5) and (6) with respect to X and Fo respectively and subsequent application of the initial and boundary ... ⎟ ⎟ ⎠ R f + R w + R m ( x, t ) ⎥ ⎝ ⎠ ⎢ ⎣ ⎦ (5) (6) Equations (5) and (6) and subjected to the following dimensionless initial and boundary conditions, Initial conditions: ISSN 2076-2895 (Print), ... initially The selected materials for PCM and high conductivity particles are technical grade paraffin and copper The thermophysical properties of PCM [17] and copper [7] are given in Table Water...

Ngày tải lên: 05/09/2013, 16:10

... V - 150 A IGBT module for MERS using the developed IGBT and FWD chips were fabricated and tested Test results confirmed isolation voltage and switching characteristics Cross-section diagram of ... the output voltage will drop and the power output is limited (Fig 10(b) On the other hand, the MERS can cancel the voltage drop across the synchronous reactance and control the phase of the current ... application and a variable frequency induction heating application It is shown that the losses in the wind power application can be reduced significantly when applying the MERS configuration and the...

Ngày tải lên: 15/10/2013, 16:10

... • •  ∆H is negative and ∆S is positive exothermic and more random  ∆H is negative and large and ∆S is negative but small  ∆H is positive but small and ∆S is positive and large or high temperature ... change in free energy for the system ΔGosystem = ΔHosystem - TΔSosystem (standard state) ΔGorxn from ΔGof and from ΔHorxn and ΔSorxn ΔGorxn= ΔGfo(products) - ΔGfo(reactants) ΔGorxn = ΔHorxn - TΔSorxn ... of theory in this chapter • Keep terms separate (5), and equations Universe, System, Surrounds, Enthalpy, and Entropy are all different, and you must know each • Memorize the Laws of Thermodynamics...

Ngày tải lên: 28/11/2013, 01:12

... force F is applied to an object of mass m it can accelerate it and increase its speed v and kinetic energy K Similarly F can decelerate m and decrease its kinetic energy We account for these changes ... curve and the x-axis, between xi and x f (shaded blue in fig.d) xf W= ∫ F ( x)dx xi (7-8) The Spring Force: Fig.a shows a spring in its relaxed state In fig.b we pull one end of the spring and ... a force F on our hand in the opposite direction In fig.c we push one end of the spring and compress it by an amount d Again the spring resists by exerting a force F on our hand in the opposite...

Ngày tải lên: 13/12/2013, 05:15

... energy and vice versa Frictional and drag forces on the other hand are called “non-conservative” for reasons that are explained below Consider a system that consists of a block of mass m and the ... back and forth between kinetic energy K of the bob and potential energy U of the bob-earth system We assume that U is zero at the lowest point of the pendulum orbit K is maximum in frame a, and ... example at x2 , x3 and x4 the slope of the U(x) vs x curve is zero, thus F = The slope dU/dx between x3 and x4 is negative; Thus F > for the this interval The slope dU/dx between x2 and x3 is positive;...

Ngày tải lên: 23/12/2013, 00:16

Ngày tải lên: 01/01/2014, 01:50

... in that area, and so very little is said about native machine code generation and optimization, linkers and loaders, the interaction and relationship with an operating system, and so on These ... mail, and I am grateful to Randy Bush, compiler writer and network guru extraordinaire, for his friendship, and for his help in making the Internet a reality in developing countries in Africa and ... "M-code" to stand for "machine code" in these diagrams Translation itself is represented by standing the T on a machine, and placing the source program and object program on the left and right arms,...

Ngày tải lên: 26/01/2014, 07:20

... reclassification was carried out for upstream protection land (UPL), production forest land (PFL), convertible land (CL), cultivated land and plain as shown in Table The results show that high erosion ... potential mainly distributes on the convertible land, the upstream protection land, and the production forest land However, we have only researched and categorized the erosion potential in Binh ... and has total area of 39.307 hectares (43.4% in the convertible land) This group has low centralization level of convertible land and low erosion potential level + Group of the convertible land...

Ngày tải lên: 13/02/2014, 12:20

... uorescence at time t, F0 is the initial uorescence, AOJ, AJI and AIP are the amplitudes, and kOJ, kJI and kIP are the rate constants of the OJ, JI and IP steps of the uorescence transient EA values were ... by the JI (32 5%) and IP (22 2%) phases Figure also shows that clear separation and distinction between the kinetics of each rise is achieved The half-times of the OJ, JI and IP rises were 0.20 ... additives at 15 C (1) and 25 C (2) or in the presence of lM 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU) at 15 C (3) and 25 C (4), or lM decylplastoquinone (dPQ) at 15 C (5) and 25 C (6) ture used...

Ngày tải lên: 19/02/2014, 05:20

... event reports about a particular product and the total number of adverse event reports for that product in CAERS only reflect information AS REPORTED and not represent any conclusion by FDA about ... CAERS is constantly updated with new information, the number of reports for a given product and the content of individual reports may change over time Even with mandatory reporting of serious adverse ... complete contact information for FDA to seek further information about the event, or complainants may choose not to participate in the follow-up investigation When important information is missing...

Ngày tải lên: 19/02/2014, 18:20

... and by Nicholls and Ferguson (1992) or the advanced texts by Morowitz (1978) and by Edsall and Gutfreund (1983) Thermodynamics evolved during the nineteenth century out of efforts to understand ... different chemical and physical properties, including hydrophilic (polar, water-loving) and hydrophobic (nonpolar, water-avoiding) groups, charged and neutral polar groups, and acidic and basic groups ... absolute temperature, and K the equilibrium constant of the reaction This equation is one of the most useful links between ther- Energy and Enzymes modynamics and biochemistry and has a host of applications...

Ngày tải lên: 20/02/2014, 01:20

Ngày tải lên: 26/02/2014, 03:20

... posting of RAND documents to a non-RAND website is prohibited RAND documents are protected under copyright law For information on reprint and linking permissions, please visit the R AND permissions ... 15213-2665 RAND URL: http://www.rand.org To order RAND documents or to obtain additional information, contact Distribution Services: Telephone: (310) 451-7002; Fax: (310) 451-6915; Email: order@rand.org ... adaptation and counteradaptation between the insurgents and the COIN force; rather, these were macro-level and sea-change phases Paul, Clarke, and Grill, 2010 8 Victory Has a Thousand Fathers:...

Ngày tải lên: 06/03/2014, 09:21

... and biofuel Some potential research goals • Understand more fully the genomes and niches of microbes • Understand the interaction of microbes with plants and animals and their role in plant and ... Diabetes and Digestive and Kidney Diseases (nutrition and microbiome), DOE (energy capture and methane utilization), and the Centers for Disease Control and Prevention (enteropathogens and other ... utilization and stewardship, better nutrition and health, and understanding of the interconnections between food and energy sources Achieving these outcomes will require that research be performed and...

Ngày tải lên: 06/03/2014, 19:20

... Energy, and Economic Development Program (EEED) and the Transportation, Space, and Technology (TST) Program, both within RAND Infrastructure, Safety, and Environment (ISE) The mission of RAND Infrastructure, ... sponsored by Environment, Energy, and Economic Development Program and the Transportation, Space, and Technology Program, both within Rand Infrastructure, safety, and Environment Includes bibliographical ... Ecola, Liisa II Rand Environment, Energy, and Economic Development (Program) III Rand Transportation, Space, and Technology (Program) IV Title: Integrating US climate, energy, and transportation...

Ngày tải lên: 06/03/2014, 21:20

Ngày tải lên: 06/03/2014, 23:20

... resources, effort and tion Such measures should address both supply and demand, competencies to analyse and address non-technical and socio- taking into account global competitiveness, and reward tech- ... Energy policy and research, for education and training, and for developing political and public awareness Foremost amongst its recommendations is the establishment of a European Hydrogen and Fuel ... stimulate activity and share risks options, and setting targets and decision points for research, in research, development, and initial deployment Public agen- demonstration, investment and commercialisation...

Ngày tải lên: 07/03/2014, 17:20

... management; spares and repair parts specification; training systems analysis; and packaging, handling, storage, and transportation analysis 16 SE/PM: Trends and Costs for Aircraft and Guided Weapons ... engine technologies, and provides methods and techniques that can be used to estimate the costs of future engine programs • Test and Evaluation Trends and Costs for Aircraft and Guided Weapons, ... acquisition RAND Project AIR FORCE RAND Project AIR FORCE (PAF), a division of the RAND Corporation, is the U.S Air Force’s federally funded research and development center for studies and analyses...

Ngày tải lên: 07/03/2014, 19:20