Many of these operational characteristics of fuel cell systems are superior to those of conventional power generators. Yet we take it for granted and energy demand continues to grow, year after. Bacon, who started his alkaline fuel cell afc development in 1932 and presented a practical 5 kw system in 1959. Ppt hydrogen fuel cells powerpoint presentation free. Department of energy office of fossil energy national energy technology laboratory p. Types history of the technology the fuel cell concept was first demonstrated by william r.
Like a battery, each fuel cell comprises an electrolyte an. Beginning with the underlying concepts, the discussion explores fuel cell thermodynamics, kinetics, transport, and modeling before moving into the application side with guidance on system. There will be a real environmental advantage in urban areas when driving electric cars powered by hydrogen or methanol via fuel cells, even if the fuel is produced elsewhere with some pollution as a result. Fuel cell definition, working, types, and applications of fuel cell. A single fuel cell produces barely enough voltage for even the smallest applications. Fuel cell seminar report with ppt and pdf parts of fuel cells there are 4 main parts anode cathode catalyst proton exchange membrane types of. Fuel cell projects expected to gain footing in connecticut. Transportation systems xcellsis fuel cell bus prototypes buses are most commerciall advanced applications of fue cells to date. An overview for further information on cesas hydrogen and.
Creates electricity through electrochemical process. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Grove utilized four cells, each containing hydrogen and oxygen, to produce electric power which was then used to split the water in. To learn more about microgrid fuel cell projects download our free whitepaper.
Beginning with the underlying concepts, the discussion explores fuel cell thermodynamics, kinetics, transport, and show all. An introduction to fuel cells and hydrogen technology by brian cook, heliocentris vancouver, canada whereas the 19th century was the century of the steam engine and the 20th century was the century of the internal combustion engine, it is likely that the 21st century will be the century of the fuel cell. However, they assumed that the temperature was constant and uniform throughout the fuel cell body, anode volume, and cathode volume. The material used for the electrolyte and the design of the supporting structure determine the type and performance of the fuel cell. A single fuel cell consists of an electrolyte sandwiched between two electrodes, an anode and a cathode. The fuel cell stack block implements a generic model parameterized to represent most popular types of fuel cell stacks fed with hydrogen and air. Fuel cells require relatively pure fuel, free of specific con taminants. Fuel cell seminar report with ppt and pdf study mafia. Fuel cells can vary from tiny devices producing only a few watts of electricity.
A fuel cell makes electricity using the energy released by mixing fuel with air, a reaction which creates water and sometimes also carbon dioxide. In the first half of the 20th century, there were isolated attempts to develop fcs, such as by francis t. Pdf a deep analysis of the fuel cells technologies state of the art has been done in this article. Design of a fuel cell system design of a specification of requirements for a fuel cell system for the electric power generation in a 77foot sailing ship master of science thesis. The bluezero fcell fuel cell has a range of 400 km on one tank of hydrogen and 100 km on the 17. Beginning with the underlying concepts, the discussion explores fuel cell thermodynamics, kinetics, transport, and modeling before moving into the application side with guidance on system types and design, performance, costs. Fuel cell fundamentals is an introductorylevel textbook covering the basic science and engineering behind fuel cell technology. A comprehensive discussion of irreversibility and overvoltage in fuel cells is presented in the literature. The most common fuel for fuel cells is hydrogen, which when reacted with oxygen from air produces only water. Bipolar plates on either side of the cell help distribute gases and serve as current collectors. Figure 48 irfree electrode performance with o2 and air in 9 n koh at 55 to 60 c. Reaction engineering of polymer electrolyte membrane fuel. Thus, the different types of fuel cells and the working of an alkaline fuel cell are briefly discussed in this article along with some of the applications of these electrochemical cells.
Our work, leisure, and our economic, social and physical welfare all depend on the sufficient, uninterrupted supply of energy. As with the hydrogen fuel cell, the free electrons flow from the anode of the cell through. Fuel cell engine systems hydrogen fuel cell engines and related technologies. More fuel cells are likely to be installed now with the enactment of public act 17144 an act promoting the use of fuel cells. This formulation was primarily used to analyze the effect of sudden current changes on the air stoichiometry and net power developed. Technologies and applications the open fuel cells journal, 20, volume 6 the ove rall cell efficiency is between 37% and 42% however, if the heated watersteam generat ed by the. It also contains at least one gasdistribution structure on the anode side with anode gas entry and exit zones, in addition to channels for guiding the anode gas from the anode gas. Science applications international corporation under contract no. The electrical energy generated by fuel cell depends on what is called the free energy rather than on heat energy of the overall cell reaction.
Sumit thakur ece seminars fuel cell seminar and ppt with pdf report. Electrolysis setup by application of a voltage across the two electrodes, hydrogen and oxygen could. Briefing papers for state policymakers fuel cell technology 1 technical background a fuel cell is a device that converts the chemical energy of a fuel usually hydrogen derived from natural gas or biogas and an oxidant air or oxygen into electricity. Therefore g represents the free energy or the energy. Fuel cell definition, working, types, and applications. The path to lower cost, higher reliability cleaner energy. An introduction to fuel cells and hydrogen technology ogniwa.
There are several types of fuel cells currently under. A complete, uptodate, introductory guide to fuel cell technology and application. Fuel cell fundamentals provides a thorough introduction to the principles and practicalities behind fuel cell technology. The handbook includes a separate section on alkaline fuel cells. These applications will be in a large number of industries worldwide. Fuel cells incorporate an anode and a cathode, with an electrolyte in between, similar to a battery. A fuel cell is an electrochemical device a galvanic cell which converts free energy of a chemical reaction into electrical energy electricity. Dornier gmbh, germany this fuel cell stack comprises at least one membraneelectrode unit with an anode, cathode and electrolyte membrane. This page contains fuel cell seminar and ppt with pdf report. Design of a fuel cell system design of a specification of requirements for a fuel cell system for the electric power generation in a 77foot sailing ship master of science thesis sebastian emanuelsson jonatan persson department of energy and environment division of electric power engineering chalmers university of technology. The technology collaboration programme on the research, development and demonstration on advanced fuel cells advanced fuel cells technology collaboration programme, afc tcp functions within a framework created by the international energy agency iea. The company plans to deploy a small fleet of the fuel cell borregos on roadways during 2010.
Stationary fuel cells and critical power applications. A complete, uptodate, introductory guide to fuel cell technology and application fuel cell fundamentals provides a thorough introduction to the principles and practicalities behind fuel cell technology. An overview for further information on cesas hydrogen and fuel cell activities, and to download all four re. Fuel cell engine technology hydrogen fuel cell engines and related technologies. Apr 22, 2016 fuel cell fundamentals provides a thorough introduction to the principles and practicalities behind fuel cell technology. The cell he demonstrated was very simple, probably resembling this. Reaction engineering of polymer electrolyte membrane fuel cells a new approach to elucidate the operation and control of polymer electrolyte membrane pem fuel cells is being developed. Stationary systems fuel cell system for submarine 14. This edition includes calculation examples for fuel cells for the wide variety of possible applications. The composition, pressure and flow rate of each of these streams must be regulated. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Stationary fuel cell power systems with direct fuelcell. With the field of fuel cells growing at a rapid pace, there is a powerful need for a single guide to the myriad disciplines related to the technology.
Table 11 summary of major differences of the fuel cell types. Box 880 morgantown, west virginia 265070880 november 2004. This project holds the latest releases for canonical versions of the advisor software and advanced vehicle simulator. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. An introduction to fuel cell technology and economics.
Compared with other types of fuel cells, the alkaline variety offered the. Foreword this section of the application and installation guide generally describes diesel fuels and diesel fuel systems for cat engines listed on the cover of. To increase the voltage, individual fuel cells are combined in series to form a stack. It is a concept cars and no plans for production have been announced so far.
Regenerative fuel cells are a comparatively new type of fuel cell technology that is currently under development by organizations such as nasa. To learn more about this technology and other related topics, register with byjus and download the mobile application on your smartphone. Ppt hydrogen fuel cells powerpoint presentation free to. A durable fuel cell power system including hydrogen storage that achieves 60% energy efficiency when operating at peak power and that offers a 325 wkg power density and 220 wl operating on hydrogen. Fuel cells are, according to some, the answer to the future problems of energy resources. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. An overview of fuel cells currently under development. A clean, reliable source of stationary power stationary fuel cells and critical power applications advancing stationary fuel cells through state policies hydrogen production and storage. Technologies and applications the open fuel cells journal, 20, volume 6 9 distributed inside different types of buildin gs and structures, thus lowering the burden pl aced on the. Ryan ohayre, phd, is a professor of metallurgical and materials engineering at the colorado. The views expressed here are those of the author expressed in their private capacity and do not necessarily represent the views of. Bacon, who started his alkaline fuel cell afc development in 1932 and.
Fuel cell types are generally classified according to the nature of the. Advisor is a matlabsimulink based simulation program for rapid analysis of the performance and fuel economy of light and heavyduty vehicles with conventional gasolinediesel, hybridelectric, fullelectric, and fuel cell powertrains. Fuel cell fundamentals, ohayre, ryan, cha, sukwon, colella. Jan 01, 2008 the first fuel cell theory and application resource written for students and professionals.
A 2015 hydrogen and fuel cell development plan was created for each state in the northeast region massachusetts, vermont, new hampshire, connecticut, rhode island, maine, new york, and new jersey, with support from the united states u. Fuel cells are mainly classified by the characteristics affecting their performance like the type of catalysts, electrolyte used, the fuel required and temperaturerange 1, 2. The key to a hydrogen economy ammonia fuel cell systems. Fuel cell power systems possess certain generic characteristics, which may make them favorable for future power production compared with devices based primarily on rotating machinery using thermomechanical processes. A global reactor engineering approach is applied to pem fuel cells to identify the essential physics that govern the dynamics in pem fuel cells. Our reports, analysis, daily news, events calendar and more can be viewed for free online. Ammonia as a fuel cell fuel very mild enthalpy of reforming nh 3 is a liquid at room temperature and 10 atm power density is comparable to other liquid fuels vaporizes when throttled no flash line required essentially nonflammable, nonexplosive 180 kwh of electricity from 15 gallons ammonia 38 kg with 50% efficient fuel cell system. Focusing on the fundamentals, it provides straightforward descriptions of how fuel cells work, why they offer the potential for high efficiency, and how their unique advantages can best be used. The block represents two versions of the stack model.
Focusing on the fundamentals, it provides straightforward descriptions of how fuel cells work, why they offer the potential for high. There has also been technology transfer from fuel cell system components. The pafc is less efficient than several other types of fuel cell but the commercial systems that have been developed have proved robust and they remain popular for medium capacity stationary applications in the 100 500 kw range, particularly in asia and the united states. The first fuel cell theory and application resource written for students and professionals. In the1960s, international fuel cells in windsor connecticut developed a fuel cell power. Fuel cell fundamentals ryan ohayre, sukwon cha, whitney. The state also is home to utilityscale fuel cell projects. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The fuel cell is analogous to a battery which is constantly being recharged with fresh reactants. The power produced by a fuel cell depends on several factors, including the fuel cell type, size, temperature at which it operates, and pressure at which gases are supplied. Fuel cells work like a battery being constantly fed with fuel so it never runs out as long as you have enough fuel.
A fuel cell is a device for directly converting the chemical energy of a fuel into electrical energy in a constant temperature process. Maximum speed of 100 mph traveling range of 315 miles. The free energy of formation of 1 mole 18 grams of liquid water from hydrogen and oxygen gases at atmospheric pressure is 56. Fuel cell simple english wikipedia, the free encyclopedia. A fuel cell is an electrochemical machine that generates electricity by a chemical reaction making a hydrogen fuel. Box 880 morgantown, west virginia 265070880 october 2000. Rather than solve those problems alone, they will doubtless form part of a growing group of alternative energy sources such as wind, tidal, photovoltaic and nuclear sources which will reduce our dependence on oil. Are currently being used by many american and europea cities. Grove utilized four cells, each containing hydrogen and oxygen, to produce electric power which was then used to split the water in the smaller upper cell into hydrogen and oxygen. First fuel cellfirst fuel cell 3 in 1839, william grove, a british jurist and amateur physicist, first discovered the principle of the fuel cell.
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