Analysis of Hydrogen and Competing Technologies for Utility-Scale Energy Storage

Presentation about the National Renewable Energy Laboratory's analysis of hydrogen energy storage scenarios, including analysis framework, levelized cost comparison of hydrogen and competing technologies, analysis results, and conclusions drawn from the analysis.
Date: February 11, 2010
Creator: Steward, D.
System: The UNT Digital Library

DOE Updated U.S. Geothermal: Supply Curve

This presentation summarizes the approach used to update the U.S. geothermal supply curve.
Date: February 1, 2010
Creator: Augustine, C.; Young, K. R. & Anderson, A.
System: The UNT Digital Library

Hybrid Vehicle Comparison Testing Using Ultracapacitor vs. Battery Energy Storage

With support from General Motors, NREL researchers converted and tested a hybrid electric vehicle (HEV) with three energy storage configurations: a nickel metal-hydride battery and two ultracapacitor (Ucap) modules. They found that the HEV equipped with one Ucap module performed as well as or better than the HEV with a stock NiMH battery configuration. Thus, Ucaps could increase the market penetration and fuel savings of HEVs.
Date: February 1, 2010
Creator: Gonder, J.; Pesaran, A.; Lustbader, J. & Tataria, H.
System: The UNT Digital Library

DOE 2009 Geothermal Risk Analysis: Methodology and Results

This presentation summarizes the methodology and results for a probabilistic risk analysis of research, development, and demonstration work-primarily for enhanced geothermal systems (EGS)-sponsored by the U.S. Department of Energy Geothermal Technologies Program.
Date: February 1, 2010
Creator: Young, K. R.; Augustine, C. & Anderson, A.
System: The UNT Digital Library