Search results with tag "Nrel"
Sistemas Eólicos Pequeños para Generación de Electricidad
www.nrel.govFabricante—Southwest WindPower Fotografía—Elliott Bayly Sitio—Granja en el oeste de Kansas Capacidad—10 kilowatts Fabricante—Bergey Windpower Company Fotografía—Warren Gretz, NREL/PIX09618 Sitio—Cabaña en South Park, Colorado Capacidad—600 watts Fabricante—Southwest WindPower Fotografía—E. Mackenna, NREL/PIX04712
Biomass to Hydrogen Technical Report
www.nrel.govBiomass to Hydrogen Technical Report Production Detailed Design NREL/TP-510-37408 May 2005 and Economics Utilizing the Battelle Columbus Laboratory Indirectly-Heated Gasifier P. Spath, A. Aden, T. Eggeman, M. Ringer, B. Wallace, and J. Jechura NREL is operated by Midwest Research Institute Battelle Contract No. DE-AC36-99-GO10337
Biodiesel Production Technology - NREL
www.nrel.govBiodiesel Production Technology August 2002–January 2004 National Renewable Energy Laboratory 1617 Cole Boulevard, Golden, Colorado 80401-3393 303-275-3000 • www.nrel.gov Operated for the U.S. Department of Energy Office of Energy Efficiency and Renewable Energy by Midwest Research Institute • Battelle Contract No. DE-AC36-99-GO10337
IEC 61215: What it is and isn’t - NREL
www.nrel.govFeb 29, 2012 · NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by the Alliance for Sustainable Energy, LLC.
Framework for Project Development in the Renewable Energy ...
www.nrel.govNREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. Contract No. DE-AC36-08GO28308 . A Framework for Project Development in the Renewable Energy Sector Robert Springer Technical Report NREL/TP-7A40-57963 February 2013
Vehicle Battery Safety Roadmap Guidance - NREL
www.nrel.govEfficiency & Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. National Renewable Energy Laboratory 15013 Denver West Parkway Golden, Colorado 80401 303-275-3000 • www.nrel.gov Contract No. DE -AC36-08GO28308 . Vehicle Battery Safety Roadmap Guidance . Daniel H. Doughty, Ph.D. Battery Safety Consulting, Inc.
Solar Water Heating - NREL
www.nrel.govAndy Walker, NREL • • AIA Learning Objectives / At the end of this presentation, attendees will: • 1. understand and be able to explain SHW system options and benefits, • 2. understand what building- and site-related conditions are needed to minimize installation costs and maximize SHW production,
Hydrogen Technologies Safety Guide - NREL
www.nrel.govThe National Fire Protection Association (NFPA) and the Compressed Gas Association (CGA) have published safety standards that address the storage, use, and handling of hydrogen in industrial applications that date back to the first edition of NFPA 567 (later renumbered as NFPA 50A) (National Fire Protection Association 1963) circa 1960.
Dynamic Models for Wind Turbines and Wind Power Plants
www.nrel.govJan 11, 2008 · Dynamic Models for Wind Turbines and Wind Power Plants January 11, 2008 – May 31, 2011 Mohit Singh Surya Santoso (Principal Investigator) The University of Texas at Austin Austin, Texas NREL is a national laboratory of the U.S. Department of Energy, Office of Energy ... Conclusion and Future Work
Research Roadmap on Grid-Forming Inverters - NREL
www.nrel.govThis research roadmap is intended to fill the knowledge gap by providing a system view of grid-forming inverter-based resource controls and their impact on grid stability, which we believe is central to meeting some of the challenges to operating the …
A Detailed Performance Model for Photovoltaic Systems ...
www.nrel.govNREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency & Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. Contract No. DE-AC36-08GO28308 . A Detailed Performance Model for Photovoltaic Systems Preprint Hongmei Tian University of Colorado – Denver and Shenzhen Polytechnic
Summary of Electrolytic Hydrogen Production - NREL
www.nrel.govand hydrogen production rate for each size are as follows: • The home size will serve the fuel needs of 1- 5 cars with a hydrogen production rate of 200-1000 kg H2/year. • The small neighborhood size will serve the fuel needs of 5-50 cars with a hydrogen production rate of 1000-10,000 kg H2/year.
Sri Lanka Wind Farm Analysis and Site Selection Assistance
www.nrel.govGlobal Energy Concepts, LLC Kirkland, Washington Sri Lanka Wind Farm Analysis and Site Selection Assistance National Renewable Energy Laboratory 1617 Cole Boulevard Golden, Colorado 80401-3393 NREL is a U.S. Department of Energy Laboratory Operated by Midwest Research Institute • Battelle • Bechtel Contract No. DE-AC36-99-GO10337
U.S. Solar Photovoltaic System and Energy Storage Cost ...
www.nrel.govNREL has been modeling U.S. solar photovoltaic (PV) system costs since 2009. This year, our report benchmarks costs of U.S. PV for residential, commercial, and utility-scale systems, with and without storage, built in the first quarter of
Steam Pressure Reduction: Opportunities and Issues - NREL
www.nrel.govFlue Gas Temperature Before (T1) and After (T2) Air Pre-Heater As tested for a Foster Wheeler 65,000 LB/HR Water-tubed boiler with combustion air pre-heater . Stack Temperature °F. 362 362 375 387 285 362 280 300 T1 T2. Figure . Stack Temperature Vs. Boiler Pressure
Simulation for Wind Turbine Generators—With FAST and ...
www.nrel.govHSS high-speed shaft . IGBT insulated-gate bipolar transistor . LSS low-speed shaft . MATLAB Matrix Laboratory . NREL National Renewable Energy Laboratory . SDC stress damper controller . VIDC virtual inertia and damping control . WRIG wound-rotor induction generator . WTG wind turbine generator
Photovoltaic-Thermal New Technology Demonstration - NREL
www.nrel.govSecurity Act of 2007 (EISA) also requires new f ederal buildings and major renovations meet 30% of their ... Photovoltaic–thermal (PV-T) technology consists of a typical solar PV panel , coupled with a solar thermal ... ventilation air and radiant floor heating, this evaluation is focused on a traditional solar hot water and PV application.
Integrating Variable Renewable Energy Into the Grid: Key ...
www.nrel.govDepartment of State with support from the U.S. Department of Energy, U.S. Environmental Protection Agency, U.S. Department of Agriculture and U.S. Forest Service. greeningthegrid.org | ec-leds.org NREL/FS-6A20-63033 May 2015. Title: Integrating Variable Renewable Energy Into the Grid: Key Issues, Greening the Grid (Fact Sheet) Author:
PERFORMANCE OF SOLAR POWER PLANTS
cercind.gov.inNational Aeronautics and Space Administra tion (NASA), National Renewable Energy Laboratory (NREL), Ministry of New and Renewable Energy (MNRE) and Meteonorm. Software analysis It has been found that data from the above sources varies over a wide range, depending on whether it is collected from monitoring stations, extrapolated, or
Hydrogen Conversion Factors and Facts Card (Revised)
www.nrel.govTitle: Hydrogen Conversion Factors and Facts Card (Revised) Keywords: DOE/GO-102008-2597; NREL/MK-560-43061; October 2008 Created Date: 9/26/2008 12:49:50 PM
Electric Vehicle Charging Implications for Utility ...
www.nrel.govElectric Vehicle Charging Implications for Utility Ratemaking in Colorado. David Hurlbut, Joyce McLaren, Sam Koebrich, ... U.S. Census Bureau, American Housing Survey. Photo by Dennis Schroeder, NREL 27455) 0%. 10%. 20%. 30%. 40%. 50%. 60%. Total. Less than $10,000. $10,000 to ... which uses power system programming to respond to grid ...
Cost of Floating Offshore Wind Energy using New England ...
www.nrel.govRenewable Energy Laboratory (NREL) between 2015 and 2019, including recent studies assessing the levelized cost of energy and resource of floating offshore wind technology in California (Musial et al. 2016) and Oregon (Musial et al. 2019b), and data from recent cost and technology developments in the European fixed-bottom offshore wind market.
Definition of the Semisubmersible Floating System for ...
www.nrel.govContract No. DE-AC36-08GO28308 National Renewable Energy Laboratory 15013 Denver West Parkway Golden, CO 80401 303-275-3000 • www.nrel.gov
Economic Analysis Case Studies of Battery Energy Storage ...
www.nrel.govContract No. DE-AC36-08GO28308 National Renewable Energy Laboratory 15013 Denver West Parkway Golden, CO 80401 303-275-3000 • www.nrel.gov
Objectives and Constraints for Wind Turbine Optimization
www.nrel.govObjectives and Constraints for WindTurbine Optimization S.Andrew Ning National Renewable Energy Laboratory January, 2013 NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by …
R.E.A.C.T. - Renewable Energy Activities - Choices for ...
www.nrel.govIt remains the cleanest energy source an it is renewable. It is the hope for the energy source of the future and scientists at NREL are actively working on ways for solar energy to supply more our energy needs! Wind The unequal heating of the earth's surface by the sun produces wind energy, which can be
The Cost of Floating Offshore Wind Energy in ... - NREL
www.nrel.govEnergy in California Between 2019 and 2032. Philipp Beiter, Walt Musial, Patrick Duffy, Aubryn Cooperman, Matt Shields, Donna Heimiller, and Mike Optis . ... Management (BOEM), Pacific Regional Office, through interagency agreement number M19PG00025 with the U.S. Department of Energy’s National Renewable Energy Laboratory
Solar Power: Policy Overview and Good Practices
www.nrel.govMay 12, 2014 · Australian Government Office of Industry and Science . NREL/TP-6A20-64178 May 2015 . ... the paper focuses on solar-specific good practices for renewable electricity standards (RES), feed-in tariffs (FIT), auctions and tendering processes, interconnection and net metering, ... efficient tracking and accounting of renewable energy generation .
IEEE 1547 and 2030 Standards for Distributed Energy ...
www.nrel.govContract No. DE-AC36-08GO28308 National Renewable Energy Laboratory 15013 Denver West Parkway Golden, CO 80401 303-275-3000 • www.nrel.gov
Renewable Energy Certificate (REC) Tracking Systems: …
www.nrel.govNREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. Renewable Energy Certificate (REC) Tracking Systems: Costs & Verification Issues . Jenny Heeter, Renewable Energy Analyst . National Renewable Energy Laboratory . October 11, 2013
Measurement of Cellulase Technical Report - NREL
www.nrel.govenzyme in the assay mixture; as discussed by Ghose (1987), twice the amount of enzyme would . not be expected to yield twice the reducing sugar in equal time. The assay procedure therefore involves finding a dilution of the original enzyme stock such that a 0.5 mL aliquot of …
Energy Snapshot Jamaica - NREL
www.nrel.gov24% Commercial, Large 15% Other 2% System Losses 26% Energy Generation Mix (2013)10 Energy Consumption by Sector (2013)1 Clean Energy Policy Environment Jamaica published its National Energy Policy in 2009, its first comprehensive long-term energy plan. The policy set a number of targets in relation to renewable electricity gener-
A Detailed Wind Turbine Blade Cost Model - NREL
www.nrel.govcycle time, and the costs related to direct labor, overhead, buildings, tooling, equipment, maintenance, and capital. The model applies to multimegawatt wind turbine blades manufactured via vacuum-assisted resin transfer molding, which is the most commonly adopted manufacturing method for modern wind turbine blades. The model is implemented ...
Price/Cost Proposal Form - NREL
www.nrel.govAttachment Reference TOTAL DIRECT MATERIALS 2. MATERIAL OVERHEAD (Rate x $ Base) ... A separate Price/Cost Proposal form is required for each task, each phase, phase summary, and total project summary. For example, if the ... review …
Air Handling Unit Assessment Guidelines - NREL
www.nrel.govcommand a damper to open, close, and modulate and visually observe the operation. – Have one person stand next to the AHU with a walky-talky and have the DDC operator command the damper to open and close. – Watch to make sure the actuator modulates and the dampers modulate. – Check to make sure the dampers fully open and close.
Modeling of an Electric Vehicle Thermal Management System ...
www.nrel.govApr 14, 2015 · As outlined in the Introduction, there is a need for full thermal system simulation due to the interconnectedness of the refrigerant and liquid . coolant circuits used in advanced thermal management systems, especially for EVs. Therefore, NREL's refrigerant circuit simulation model was extended with a liquid-coolant circuit simulation capability.
FAST.Farm User’s Guide and Theory Manual - NREL
www.nrel.govarray effects (module) a ( r ) axial induction factor, distributed radially a K coherence decrement parameter BEM blade-element momentum b K O ... eddy-viscosity filter function for the layer AzimAvg C t (r ) and FiltAzimAvg C t (r ) azimuthally averaged thrust-force coefficient (normal to a rotor disk), distributed radially, and its
Fuel Cell Electric Vehicle Durability and Fuel Cell ...
www.nrel.govFuel Cell Electric Vehicle Durability and Fuel Cell Performance . Jennifer Kurtz, Sam Sprik, Genevieve Saur, and Shaun Onorato. National Renewable Energy Laboratory. NREL is a national laboratory of the U.S. Department of Energy ... development and production schedules. These different phases of the Learning Demonstration
Cost Projections for Utility-Scale Battery Storage: 2020 Update
www.nrel.govRenewable Energy Laboratory (NREL) published a set of cost projections for utility-scale lithium-ion batteries (Cole et al. 2016). Those 2016 projections relied heavily on electric vehicle battery projections because utility-scale battery projections were largely unavailable for durations longer than 30 minutes.
U.S. Renewable Energy Policy and Industry - NREL
www.nrel.govME: 40% x 2017 29 States + Washington, D.C. + 3 territories have a Renewable Portfolio Standard (8 states and 1 territories have renewable portfolio goals) Renewable portfolio standard Renewable portfolio goal * Includes non- renewable alternative resources Extra credit for solar or customer- sited renewables † U.S. Territories DC
Building Integrated Photovoltaics (BIPV) in the ...
www.nrel.govrepresents a 2010 benchmark system price from an NREL study that uses the same methodology to assess objective system prices (Goodrich et al. 2011). Comparing the hypothetical near-term BIPV cases with the 2010 PV benchmark does not account for the continued advancements and cost reductions in rack-mounted PV systems.
The Role of Smart Grids in Integrating Renewable Energy
www.nrel.govMar 19, 2015 · Renewable Energy ISGAN Synthesis Report Annex 4, Task 3.2 . ... NREL is a national laboratory of the U.S. Department of Energy Office of Energy Efficiency & Renewable Energy ... technologies offer new options for integrating variable RE, yet technology is …
Philippines Wind Energy Resource Atlas Development
www.nrel.govRenewable Energy and Energy Efficiency in Asia and the Pacific Region Kuala Lumpur, Malaysia September 4Œ7, 2000 National Renewable Energy Laboratory 1617 Cole Boulevard Golden, Colorado 80401-3393 NREL is a U.S. Department of Energy Laboratory Operated by Midwest Research Institute •••• Battelle •••• Bechtel Contract No. DE ...
India Solar Resource Data - NREL
www.nrel.gov2Perez R., P. Ineichen, K. Moore, M. Kmiecik, C. Chain, R. George and F. Vignola. 2002: “A New Operational Satellite-to-Irradiance Model.” Solar Energy 73(5): 207-317. DNI, also referred to as beam irradiance, is the direct sunlight that falls on a mirror or …
Techno-Economic Analysis of Lithium Extraction from ...
www.nrel.govgeothermal brines as a source of commercial lithium supply for the United States. In this study, the National Renewable Energy Laboratory (NREL) reviews and summarizes public techno-economic analyses of lithium extraction technologies. The work was coordinated with the
Lignocellulosic Biomass to Ethanol Process Design and ...
www.nrel.govJune 2002 • NREL/TP-510-32438. Lignocellulosic Biomass to Ethanol Process Design and Economics Utilizing Co-Current Dilute Acid Prehydrolysis and
Gearbox Typical Failure Modes, Detection and Mitigation ...
www.nrel.govMitigation Methods . Shawn Sheng . National Renewable Energy Laboratory/National Wind Technology Center . AWEA Operations & Maintenance and Safety Seminar . January 15–16, 2014 . NREL/PR-5000-60982 . 2 .
Weather-Corrected Performance Ratio - NREL
www.nrel.govratio (PR): the ratio of the electricity generated to the electricity that would have been generated ... attempt to correct for snow coverage, soiling, or irradiance variations that affect the PV efficiency (with the assumption that a high-quality installation does not suffer greatly from shunt
Solar Position Algorithm for Solar Radiation Applications ...
www.nrel.govSolar Radiation Applications Ibrahim Reda and Afshin Andreas National Renewable Energy Laboratory . 1617 Cole Boulevard Golden, Colorado 80401-3393 . NREL is a U.S. Department of Energy Laboratory Operated by Midwest Research Institute • Battelle • Bechtel . Contract No. DE-AC36-99-GO10337
Renewable Energy to Support Energy Security - NREL
www.nrel.govproduction. Hydroelectric systems depend on flow, and some electricity production systems need water for cooling. Reduced precipitation or increased water temperatures can impact supply by limiting power plant capacity. Snowpack melt changes (i.e., the timing of melt and runoff in the spring or summer) changes peak production for hydroelectric ...
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