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Tuesday, August 18, 2020 | History

3 edition of High energy density regenerative fuel cell systems for terrestrial applications found in the catalog.

High energy density regenerative fuel cell systems for terrestrial applications

High energy density regenerative fuel cell systems for terrestrial applications

  • 219 Want to read
  • 29 Currently reading

Published by National Aeronautics and Space Administration, Glenn Research Center, National Technical Information Service, distributor in [Cleveland, Ohio], [Springfield, Va .
Written in English

    Subjects:
  • Solar powered aircraft.,
  • Regenerative fuel cells.,
  • Energy storage.,
  • Flux density.,
  • Payloads.

  • Edition Notes

    StatementKenneth A. Burke.
    SeriesNASA/TM -- 1999-209429., NASA technical memorandum -- 209429.
    ContributionsNASA Glenn Research Center.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15557254M

    Regenerative Fuel Cells. Scientists, researchers, and engineers are on a quest for the holy grail of energy technologies, and a key component of any energy system is figuring out new and innovative ways to store energy. University of Washington Undergraduate Fuel Cell Research. Various Books and Articles relating to Fuel Cells. 1 Powering the future: the Ballard fuel cell and the race to: 2 High energy density regenerative fuel cell systems for terre: 3 Ground transportation for the 21st century / by Frank Kreith: c 4 FUEL CELL SYSTEMS PROGRAM FOR STATIONARY POWER.

    High energy density regenerative fuel cell systems that are used for energy storage require novel approaches to integrating components in order to preserve mass and volume. A lightweight Unitized Regenerative Fuel Cell (URFC) Energy Storage System concept is being developed at the NASA Glenn Research Center (GRC). Fuel Cell Characteristics • Output voltage per cell volts in practice • Consumes hydrogen and oxygen, produces water as by-product (1 Pint/kW h) • High specific power ( W/kg) • Shuttle fuel cells produce 16 kW peak • Reaction is reversible so regenerative fuel cells are possible.

    Demonstration projects regarding the development of fuel cell hybrid electric vehicles (FCHEVs) and in particular minibus, citycar, bicycle, tractor and gulfpbc.com tractor projects intends to demonstrate that the fuel cell can be applied in the farm context because hydrogen could be produced on site using different methods (biomass, wind Cited by: 3. Regenerative Fuel Cell System (RFCS) technology for energy storage has been a NASA power system concept for many years. Compared to battery-based energy storage systems, RFCS has received relatively little attention or resources for development because the energy density and electrical efficiency were not sufficiently attractive relative to advanced battery systems.


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High energy density regenerative fuel cell systems for terrestrial applications Download PDF EPUB FB2

The energy density of a practical system is calculated by the equation (5) Energy Density = Output Energy = V,_M_ watt-hr Total Weight Mw + Other Weight, kg The other URFCS weight includes oxygen and hydrogen storage tank weight, URFC stack weight, water storage tank weight, and.

High energy density regenerative fuel cell systems for terrestrial applications Abstract: Regenerative Fuel Cell System (RFCS) technology for energy storage has been a NASA power system concept for many years. Compared to battery-based energy storage systems, RFCS has received relatively little attention or resources for development because the.

Get this from a library. High energy density regenerative fuel cell systems for terrestrial applications. [Kenneth A Burke; NASA Glenn Research Center.]. High Energy Density Regenerative Fuel Cell Systems for Terrestrial Applications Article in IEEE Aerospace and Electronic Systems Magazine 14(12) - 34 · January with 69 ReadsAuthor: Kenneth A.

Burke. Aug 02,  · Commercial development of the Proton Exchange Membrane (PEM) fuel cells for automobiles and other terrestrial applications and improvements in lightweight pressure vessel design to reduce weight and improve performance make possible a high energy density RFCS energy storage gulfpbc.com by: High Energy Density Regenerative Fuel Cell Systems for Terrestrial Applications.

By Kenneth A. Burke. Abstract. Regenerative Fuel Cell System (RFCS) technology for energy storage has been a NASA power system concept for many years. Compared to battery-based energy storage systems, RFCS has received relatively little attention or resources for Author: Kenneth A.

Burke. Regenerative fuel cell (RFC) systems produce power and electrolytically regenerate their reactants using stacks of electrochemical cells.

Energy storage systems with extremely high specific energy (> Wh/kg) have been designed that use lightweight pressure vessels to contain the gases generated by reversible (unitized) regenerative fuel cells (URFCs).Cited by: This is quite difficult to be achieved by using electrochemical batteries and the use of hydrogen in regenerative fuel cells as a means for energy storage can represent a solution to reach the aforesaid goals.

This paper deals with the use of Unitised Regenerative Fuel Cells (URFC) in the realization of stand-alone PV generation systems. The conversion and storage of energy with high efficiency and high energy density, respectively, will be an important factor in future space activities as well as for terrestrial applications.

The basic concepts of a regenerative fuel cell system (RFCS) based on the immobile alkaline electrolyte technology, which has been identified as the most promising technology for space application, are Author: Uwe Benz, Werner Tillmetz.

Lightweight, rechargeable power sources would be required and high power density regenerative fuel cells, based on commercial fuel cell technology, are one potential power generation/energy.

Regenerative Fuel Cells for Energy Storage April Corky Mittelsteadt. April 2 Regenerative Fuel Cell System for High-Altitude Airships at Giner (left) High Pressure Sep Lines to Current Density mA/cm2 Energy Requirement kWh/kg H 2 30°C 60°C 80°C °C.

April commercialization of fuel cells for diverse applications. The program supports fuel cells for stationary power due to their high efficiency and the potential to reduce our primary energy use for and emissions from electricity production.

The Fuel Cells sub-program is also pursuing polymer electrolyte membrane (PEM) fuel cells as replacements. Alkaline fuel-cell system is one of the first developed fuel-cell technology with the simplest structure. It is the first type widely used on space applications [ 37, 41 ].

AFCs use a liquid solution of potassium hydroxide (KOH) as an electrolyte that conducts ions between two electrodes: anode and cathode. Development of a high-energy-density portable/mobile hydrogen energy storage system incorporating an electrolyzer, a metal hydride and a fuel cell Author links open overlay panel Gwangwoo Han a YongKeun Kwon b Joong Bae Kim a Sanghun Lee a Joongmyeon Bae a EunAe Cho b Bong Jae Lee a Sungbaek Cho c Jinwoo Park dAuthor: Gwangwoo Han, YongKeun Kwon, Joong Bae Kim, Sanghun Lee, Joongmyeon Bae, EunAe Cho, Bong Jae Lee, Su.

Sep 25,  · A regenerative fuel cell (RFC) is an electrochemical device that can store electrical energy using hydrogen as an energy medium. While in fuel cell mode, electrical power can be extracted from an RFC system by reacting stored hydrogen and oxygen (air).

Regenerative fuel cell systems provide energy storage at a scale that is larger than what is practical with advanced batteries.

Regenerative Fuel Cells, Energy Storage Systems Being Developed | NASA. A single fuel cell produces less than 1 V, which is insufficient for most applications. Therefore, individual fuel cells are typically combined in series into a fuel cell stack.

A typical fuel cell stack may consist of hundreds of fuel cells. The amount of power produced by a fuel cell depends upon several factors.

High energy density regenerative fuel cell systems for terrestrial applications / by: Burke, Kenneth A., Published: () A comparison of flow-through versus non-flow-through proton exchange membrane fuel cell systems for NASA's exploration missions by: Hoberecht, Mark A. Published: (). pronounced for conventional catalysts because of the high voltages required.

In existing reversible systems, a separate electrode is typically used for oxygen evolution, adding to the already high system cost. If a low-cost reversible fuel cell could be developed, it would be a key breakthrough for energy.

Fuel Cell Systems. Regenerative Fuel Cell System (SBIR Phase II), Paul Matter, pH Matter, LLC; Back to Top. To locate posters and presentations from other meeting sessions, go to the main page of the Annual Merit Review Proceedings.

Ideal applications include large universities, manufacturing facilities, wastewater treatment plants or for multi-plant fuel cell parks to support the electric grid. Benefits The SureSource plants are scalable so that multiple systems can be combined to provide tens of megawatts of ultra-clean energy to meet a customer’s power demand or to.Jan 30,  · Auxiliary systems of a fuel cell powered UAV include heat management, humidification system, tanks, and controller.

The weight of these systems is very variable and can reach from % (UTRC UAV helicopter demonstrator) [ 14 ], % (Georgia Tech UAV) [ 40] to % (Ion Tiger NRL UAV) [ 41 ].Cited by: Kenneth A.

Burke has written: 'High energy density regenerative fuel cell systems for terrestrial applications' -- subject(s): Solar powered aircraft, Regenerative fuel cells, Energy storage.