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Search results with tag "Nrel"

Sistemas Eólicos Pequeños para Generación de Electricidad

Sistemas Eólicos Pequeños para Generación de Electricidad

www.nrel.gov

Fabricante—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

  Southwest, Nrel, Southwest windpower, Windpower

Biomass to Hydrogen Technical Report

Biomass to Hydrogen Technical Report

www.nrel.gov

Biomass 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

  Research, Technical, Biomass, Nrel

Biodiesel Production Technology - NREL

Biodiesel Production Technology - NREL

www.nrel.gov

Biodiesel 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

  Technology, Production, Biodiesel, Nrel, Biodiesel production technology

IEC 61215: What it is and isn’t - NREL

IEC 61215: What it is and isn’t - NREL

www.nrel.gov

Feb 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.

  Nrel

Framework for Project Development in the Renewable Energy ...

Framework for Project Development in the Renewable Energy ...

www.nrel.gov

NREL 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

  Framework, National, Nrel

Vehicle Battery Safety Roadmap Guidance - NREL

Vehicle Battery Safety Roadmap Guidance - NREL

www.nrel.gov

Efficiency & 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.

  Roadmap, Renewable, Nrel

Solar Water Heating - NREL

Solar Water Heating - NREL

www.nrel.gov

Andy 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,

  Building, Water, Solar, Heating, Walker, Nrel, Solar water heating

Hydrogen Technologies Safety Guide - NREL

Hydrogen Technologies Safety Guide - NREL

www.nrel.gov

The 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.

  Industrial, National, Nrel

Dynamic Models for Wind Turbines and Wind Power Plants

Dynamic Models for Wind Turbines and Wind Power Plants

www.nrel.gov

Jan 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

  Future, Wind, Nrel

Research Roadmap on Grid-Forming Inverters - NREL

Research Roadmap on Grid-Forming Inverters - NREL

www.nrel.gov

This 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 …

  Research, Nrel

A Detailed Performance Model for Photovoltaic Systems ...

A Detailed Performance Model for Photovoltaic Systems ...

www.nrel.gov

NREL 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

  Office, Shenzhen, Nrel

Summary of Electrolytic Hydrogen Production - NREL

Summary of Electrolytic Hydrogen Production - NREL

www.nrel.gov

and 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.

  Production, Hydrogen, Nrel, Hydrogen production

Sri Lanka Wind Farm Analysis and Site Selection Assistance

Sri Lanka Wind Farm Analysis and Site Selection Assistance

www.nrel.gov

Global 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

  Global, Energy, Global energy, Nrel

U.S. Solar Photovoltaic System and Energy Storage Cost ...

U.S. Solar Photovoltaic System and Energy Storage Cost ...

www.nrel.gov

NREL 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

  System, Scale, Solar, Nrel

Steam Pressure Reduction: Opportunities and Issues - NREL

Steam Pressure Reduction: Opportunities and Issues - NREL

www.nrel.gov

Flue 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

  Reduction, Pressure, Opportunities, Water, Issue, Steam, Heaters, Nrel, Steam pressure reduction, Opportunities and issues

Simulation for Wind Turbine Generators—With FAST and ...

Simulation for Wind Turbine Generators—With FAST and ...

www.nrel.gov

HSS 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

  Turbine, Shaft, Nrel

Photovoltaic-Thermal New Technology Demonstration - NREL

Photovoltaic-Thermal New Technology Demonstration - NREL

www.nrel.gov

Security 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.

  Security, Radiant, Panels, Nrel

Integrating Variable Renewable Energy Into the Grid: Key ...

Integrating Variable Renewable Energy Into the Grid: Key ...

www.nrel.gov

Department 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:

  States, Into, Energy, Variable, Integrating, Renewable, Nrel, Integrating variable renewable energy into

PERFORMANCE OF SOLAR POWER PLANTS

PERFORMANCE OF SOLAR POWER PLANTS

cercind.gov.in

National 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

  Laboratory, National, Energy, Renewable, Renewable energy, National renewable energy laboratory, Nrel

Hydrogen Conversion Factors and Facts Card (Revised)

Hydrogen Conversion Factors and Facts Card (Revised)

www.nrel.gov

Title: 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

  Nrel

Electric Vehicle Charging Implications for Utility ...

Electric Vehicle Charging Implications for Utility ...

www.nrel.gov

Electric 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 ...

  American, Electric, Power, Nrel

Cost of Floating Offshore Wind Energy using New England ...

Cost of Floating Offshore Wind Energy using New England ...

www.nrel.gov

Renewable 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.

  Energy, Oregon, Nrel

Definition of the Semisubmersible Floating System for ...

Definition of the Semisubmersible Floating System for ...

www.nrel.gov

Contract No. DE-AC36-08GO28308 National Renewable Energy Laboratory 15013 Denver West Parkway Golden, CO 80401 303-275-3000 • www.nrel.gov

  Nrel

Economic Analysis Case Studies of Battery Energy Storage ...

Economic Analysis Case Studies of Battery Energy Storage ...

www.nrel.gov

Contract No. DE-AC36-08GO28308 National Renewable Energy Laboratory 15013 Denver West Parkway Golden, CO 80401 303-275-3000 • www.nrel.gov

  Analysis, Nrel

Objectives and Constraints for Wind Turbine Optimization

Objectives and Constraints for Wind Turbine Optimization

www.nrel.gov

Objectives 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 …

  Optimization, Nrel

R.E.A.C.T. - Renewable Energy Activities - Choices for ...

R.E.A.C.T. - Renewable Energy Activities - Choices for ...

www.nrel.gov

It 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

  Energy, Renewable, Renewable energy, Nrel

The Cost of Floating Offshore Wind Energy in ... - NREL

The Cost of Floating Offshore Wind Energy in ... - NREL

www.nrel.gov

Energy 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

  Agreement, Between, Interagency, Nrel, Interagency agreement

Solar Power: Policy Overview and Good Practices

Solar Power: Policy Overview and Good Practices

www.nrel.gov

May 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 .

  Standards, Accounting, Australian, Nrel

IEEE 1547 and 2030 Standards for Distributed Energy ...

IEEE 1547 and 2030 Standards for Distributed Energy ...

www.nrel.gov

Contract No. DE-AC36-08GO28308 National Renewable Energy Laboratory 15013 Denver West Parkway Golden, CO 80401 303-275-3000 • www.nrel.gov

  Nrel

Renewable Energy Certificate (REC) Tracking Systems: …

Renewable Energy Certificate (REC) Tracking Systems: …

www.nrel.gov

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. Renewable Energy Certificate (REC) Tracking Systems: Costs & Verification Issues . Jenny Heeter, Renewable Energy Analyst . National Renewable Energy Laboratory . October 11, 2013

  System, Verification, Cost, Certificate, Issue, Tracking, Energy, Renewable, Renewable energy certificate, Renewable energy, Nrel, Tracking system, Costs amp verification issues

Measurement of Cellulase Technical Report - NREL

Measurement of Cellulase Technical Report - NREL

www.nrel.gov

enzyme 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 …

  Measurement, Enzymes, Nrel, Cellulase, Measurement of cellulase

Energy Snapshot Jamaica - NREL

Energy Snapshot Jamaica - NREL

www.nrel.gov

24% 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-

  Large, Nrel

A Detailed Wind Turbine Blade Cost Model - NREL

A Detailed Wind Turbine Blade Cost Model - NREL

www.nrel.gov

cycle 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 ...

  Turbine, Cycle, Wind turbines, Wind, Nrel

Price/Cost Proposal Form - NREL

Price/Cost Proposal Form - NREL

www.nrel.gov

Attachment 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 …

  Form, Attachment, Proposal, Proposal form, Nrel

Air Handling Unit Assessment Guidelines - NREL

Air Handling Unit Assessment Guidelines - NREL

www.nrel.gov

command 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.

  Actuator, Dampers, Nrel

Modeling of an Electric Vehicle Thermal Management System ...

Modeling of an Electric Vehicle Thermal Management System ...

www.nrel.gov

Apr 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.

  Thermal, Simulation, Nrel

FAST.Farm User’s Guide and Theory Manual - NREL

FAST.Farm User’s Guide and Theory Manual - NREL

www.nrel.gov

array 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

  Array, Dyed, Nrel

Fuel Cell Electric Vehicle Durability and Fuel Cell ...

Fuel Cell Electric Vehicle Durability and Fuel Cell ...

www.nrel.gov

Fuel 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

  Electric, Vehicle, Production, Electric vehicles, Nrel

Cost Projections for Utility-Scale Battery Storage: 2020 Update

Cost Projections for Utility-Scale Battery Storage: 2020 Update

www.nrel.gov

Renewable 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.

  Utility, Scale, Nrel

U.S. Renewable Energy Policy and Industry - NREL

U.S. Renewable Energy Policy and Industry - NREL

www.nrel.gov

ME: 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

  2017, Energy, Renewable, Renewable energy, Nrel

Building Integrated Photovoltaics (BIPV) in the ...

Building Integrated Photovoltaics (BIPV) in the ...

www.nrel.gov

represents 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.

  Building, Integrated, Benchmark, Photovoltaic, Nrel, Building integrated photovoltaics

The Role of Smart Grids in Integrating Renewable Energy

The Role of Smart Grids in Integrating Renewable Energy

www.nrel.gov

Mar 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 …

  Department, Energy, Renewable, Renewable energy, Nrel

Philippines Wind Energy Resource Atlas Development

Philippines Wind Energy Resource Atlas Development

www.nrel.gov

Renewable 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 ...

  Energy, Malaysia, Renewable, Renewable energy, Nrel

India Solar Resource Data - NREL

India Solar Resource Data - NREL

www.nrel.gov

2Perez 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 …

  Romeo, Nrel

Techno-Economic Analysis of Lithium Extraction from ...

Techno-Economic Analysis of Lithium Extraction from ...

www.nrel.gov

geothermal 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

  Geothermal, Nrel

Lignocellulosic Biomass to Ethanol Process Design and ...

Lignocellulosic Biomass to Ethanol Process Design and ...

www.nrel.gov

June 2002 • NREL/TP-510-32438. Lignocellulosic Biomass to Ethanol Process Design and Economics Utilizing Co-Current Dilute Acid Prehydrolysis and

  Nrel

Gearbox Typical Failure Modes, Detection and Mitigation ...

Gearbox Typical Failure Modes, Detection and Mitigation ...

www.nrel.gov

Mitigation 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 .

  Mitigation, And mitigation, Nrel

Weather-Corrected Performance Ratio - NREL

Weather-Corrected Performance Ratio - NREL

www.nrel.gov

ratio (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

  Coverage, Ratios, Nrel

Solar Position Algorithm for Solar Radiation Applications ...

Solar Position Algorithm for Solar Radiation Applications ...

www.nrel.gov

Solar 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

  Radiation, Nrel

Renewable Energy to Support Energy Security - NREL

Renewable Energy to Support Energy Security - NREL

www.nrel.gov

production. 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 ...

  Security, Power, Energy, Impact, Renewable, Hydroelectric, Renewable energy, Energy security, Nrel

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