Computer-Aided Engineering and Secondary Use of Automotive Batteries

NREL and partners will investigate the reuse of retired lithium ion batteries for plug-in hybrid, hybrid, and electric vehicles in order to reduce vehicle costs and emissions and curb our dependence on foreign oil. A workshop to solicit industry feedback on the process is planned. Analyses will be conducted, and aged batteries will be tested in two or three suitable second-use applications. The project is considering whether retired PHEV/EV batteries have value for other applications; if so, what are the barriers and how can they be overcome?
Date: May 1, 2010
Creator: Pesaran, A.; Kim, G. H.; Smith, K. & Newbauer, J.
System: The UNT Digital Library

Data Analysis for ARRA Early Fuel Cell Market Demonstrations

Presentation about ARRA Early Fuel Cell Market Demonstrations, including an overview of the ARRE Fuel Cell Project, the National Renewable Energy Laboratory's data analysis objectives, deployment composite data products, and planned analyses.
Date: May 1, 2010
Creator: Kurtz, J.; Wipke, K.; Sprik, S. & Ramsden, T.
System: The UNT Digital Library

Gearbox Reliability Collaborative Experimental Data Overview & Analysis

This presentation details how wind turbine gearboxes fail to meet 20-year design life and how the Gearbox Reliability Collaborative (GRC) is addressing the challenges.
Date: May 1, 2010
Creator: Oyague, F.
System: The UNT Digital Library

Research Opportunities in Reliability of Photovoltaic Modules

The motivation for an increased scope and a more proactive effort in reliability research of photovoltaic modules and systems includes reducing the levelized cost of energy and gaining better confidence in the energy and financial payback for photovoltaic systems. This increased reliability and confidence will lead to greater penetration of photovoltaics in the energy portfolio and greater employment in photovoltaics and related industries. Present research needs include the fundamental degradation mechanisms of polymers, connectors and other module components, mapping of failure mechanisms observed in the field to those in accelerated lifetime tests, determining the acceleration factors, and improving standards for modules such that tests can appropriately be assigned to evaluate their long term durability. Specific mechanisms discussed are corrosion in module components, metastability in thin-film active layers, delamination and loss of elastic properties in module polymeric materials, and inverter failure. Presently, there is hiring of reliability scientists and engineers at many levels of the value chain for photovoltaics.
Date: May 1, 2010
Creator: Hacke, P.
System: The UNT Digital Library

Secondary Use of PHEV and EV Batteries: Opportunities & Challenges

NREL and partners will investigate the reuse of retired lithium ion batteries for plug-in hybrid, hybrid, and electric vehicles in order to reduce vehicle costs and emissions and curb our dependence on foreign oil. A workshop to solicit industry feedback on the process is planned. Analyses will be conducted, and aged batteries will be tested in two or three suitable second-use applications. The project is considering whether retired PHEV/EV batteries have value for other applications; if so, what are the barriers and how can they be overcome?
Date: May 1, 2010
Creator: Neubauer, J.; Pesaran, A. & Howell, D.
System: The UNT Digital Library

Renewable Resources for Hydrogen

This presentation provides an overview of renewable resources for hydrogen. It was presented at the National Hydrogen Association Hydrogen Conference & Expo in Long Beach, CA, May 3-6, 2010.
Date: May 3, 2010
Creator: Jalalzadeh-Azar, A. A.
System: The UNT Digital Library

Exceeding Expectations: Learnings from the FCV Learning Demo

This presentation summarizes findings of the fuel cell vehicle learning demonstration of the Fuel Cell Technologies Program.
Date: May 5, 2010
Creator: Wipke, K.; Sprik, S.; Kurtz, J. & Ramsden, T.
System: The UNT Digital Library

Power Electronics Thermal Control

Thermal management plays an important part in the cost of electric drives in terms of power electronics packaging. Very promising results have been obtained by using microporous coatings and skived surfaces in conjunction with single-phase and two-phase flows. Sintered materials and thermoplastics with embedded fibers show significant promise as thermal interface materials, or TIMs. Appropriate cooling technologies depend on the power electronics package application and reliability.
Date: May 5, 2010
Creator: Narumanchi, S.
System: The UNT Digital Library

Field Test of a DHW Distribution System: Temperature and Flow Analyses

This presentation discusses a field test of a DHW distribution system in an occupied townhome. It includes measured fixture flows and temperatures, a tested recirculation system, evaluated disaggregation of flow by measured temperatures, Aquacraft Trace Wizard analysis, and comparison.
Date: May 13, 2010
Creator: Barley, C. D.; Hendron, B. & Magnusson, L.
System: The UNT Digital Library

Hydrogen Production: Fundamentals and Case Study Summaries

This presentation summarizes hydrogen production fundamentals and case studies, including hydrogen to wind case studies.
Date: May 19, 2010
Creator: Harrison, K.; Remick, R.; Hoskin, A. & Martin, G.
System: The UNT Digital Library

Session TA.5 - Demonstration Projects, Costs, and Market Introduction: Review Lecture

Summary of hydrogen and fuel cell demonstration projects, costs and market introduction.
Date: May 19, 2010
Creator: Wipke, K.; Ramsden, T.; Sprik, S. & Kurtz, J.
System: The UNT Digital Library

Wind Power Answer In Times of Water Scarcity

Strategic energy planning is paramount during times of dramatic population growth, global warming, increasing energy demands, and concerns over energy security, food security, and economic development. Recent concerns over water scarcity have moved the energy-water issue to the forefront of energy options discussions. This presentation describes the current water challenges in the United States and presents a case for wind energy as one way to mitigate the problem of water scarcity in several U.S. regions while providing a clean and sustainable economic future for America.
Date: May 25, 2010
Creator: Flowers, L. & Reategui, S.
System: The UNT Digital Library

Wind Turbine Manufacturers in the United States: Locations and Local Impacts

Suzanne Tegen's presentation about U.S. wind energy manufacturing (presented at WINDPOWER 2010 in Dallas) provides information about challenges to modeling renewables; wind energy's economic "ripple effect"; case studies about wind-related manufacturing in Colorado, Iowa, Ohio, and Indiana; manufacturing maps for the Great Lakes region, Arkansas, and the United States; sample job announcements; and U.S. Treasury Grant 1603 funding.
Date: May 26, 2010
Creator: Tegen, S.
System: The UNT Digital Library

Analysis of the Impact of Balancing Area Cooperation on the Operation of the Western Interconnection with Wind and Solar Generation

This presentation describes the analysis of the impact of balancing area cooperation on the operation of the Western Interconnection with wind and solar generation, including a discussion of operating reserves, ramping, production simulation, and conclusions.
Date: May 1, 2011
Creator: Milligan, M.; Lew, D.; Jordan, G.; Piwko, R.; Kirby, B.; King, J. et al.
System: The UNT Digital Library

Byers Auto Group: A Case Study Into The Economics, Zoning, and Overall Process of Installing Small Wind Turbines at Two Automotive Dealerships in Ohio

This presentation provides the talking points about a case study on the installation of a $600,000 small wind project, the installation process, estimated annual energy production and percentage of energy needs met by the turbines.
Date: May 1, 2011
Creator: Sinclair, K. & Oteri, F.
System: The UNT Digital Library

Controlled Hydrogen Fleet and Infrastructure Analysis

This presentation summarizes controlled hydrogen fleet and infrastructure analysis.
Date: May 1, 2011
Creator: Wipke, K.; Sprik, S.; Kurtz, J.; Ramsden, T.; Ainscough, C. & Saur, G.
System: The UNT Digital Library

Renewable Energy and Inter-Island Power Transmission

This presentation summarizes recent findings pertaining to inter-island connection of renewable and other energy sources, in particular, as these findings relate cable options, routing, specifications, and pros and cons.
Date: May 1, 2011
Creator: Gevorgian, V.
System: The UNT Digital Library

Report on Transmission Cost Allocation for RTOs and Others

This presentation describes in summary fashion some present transmission cost allocation methods, especially as this relates to the development of utility-scale renewable power sources.
Date: May 1, 2011
Creator: Coles, L. & Porter, K.
System: The UNT Digital Library

Road to Net Zero (Presentation)

A PowerPoint presentation on NREL's Research Support Facility (RSF) and the road to achieving net zero energy for new construction.
Date: May 1, 2011
Creator: Glover, B.
System: The UNT Digital Library

Testing Active Power Control from Wind Power at the National Wind Technology Center (NWTC) [Presentation]

In order to keep the electricity grid stable and the lights on, the power system relies on certain responses from its generating fleet. This presentation evaluates the potential for wind turbines and wind power plants to provide these services and assist the grid during critical times.
Date: May 1, 2011
Creator: Ela, E.
System: The UNT Digital Library

Variable Renewable Generation Impact on Operating Reserves

This presentation describes some of NREL's latest research on grid integration of renewables, and also describes some of the tools used for these analyses.
Date: May 1, 2011
Creator: Milligan, M.
System: The UNT Digital Library

Wind Energy Workforce Development: A Roadmap to a Wind Energy Educational Infrastructure

Wind Powering America national technical director Ian Baring-Gould made this presentation about workforce development in the wind energy industry to an audience at the American Wind Energy Association's annual WINDPOWER conference in Anaheim. The presentation outlines job projections from the 20% Wind Energy by 2030 report and steps to take at all levels of educational institutions to meet those projections.
Date: May 1, 2011
Creator: Baring-Gould, I.
System: The UNT Digital Library

Electric Vehicle Grid Integration for Sustainable Military Installations

This presentation discusses electric vehicle grid integration for sustainable military installations. Fort Carson Military Reservation in Colorado Springs is used as a case study.
Date: May 5, 2011
Creator: Simpson, M.
System: The UNT Digital Library

Polymer Self Assembly for Electronic Devices

None
Date: May 17, 2011
Creator: Black, C.T.
System: The UNT Digital Library