Fuel cell powerpoint templates w fuel cellthemed backgrounds. The first references to hydrogen fuel cells appeared in 1838. A fuel cell is a device that uses hydrogen or hydrogenrich. Fuel cells gcse chemistry new spec teaching resources.
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. Hydrogen comes first in the periodic table, its the lightest of elements and its the most. 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. The electricity produced can be used to power cars, buses, laptops and mobile phones. By joining a number of cells in series and parallel can provide any reasonable voltage and current. To be stored for cars it must be in liquid form, which defies its natural gaseous state. View and download powerpoint presentations on large scale power generation using fuel cell ppt. This cell must be updated on a regular basis, depending on the data in the worksheet. This pack contains all of the resources for a lesson on this topic. Project report renewable sources of energy eceprojects. Fuel cells are different from batteries in that they require a continuous source of fuel and oxygenair to sustain the chemical reaction.
Fuel cell technology has gained increasing attentions as it provides a promising sustainable approach for facing the. Fuel cells by vijay ramani fuel cells are electrochemical devices that directly convert chemical energy to electrical energy. Ppt fuel cells powerpoint presentation free to download id. 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.
Nasa has used alkaline fuel cells since the mid1960s, in apolloseries missions and on the space shuttle alkaline fuel cells consume hydrogen and pure oxygen producing potable water, heat, and electricity. Figure 312 comparison of stateoftheart single cell direct methanol fuel cell. Microbial fuel cells mfcs are bioelectrochemical devices that convert the chemical energy present in organic or inorganic compounds into electric current by using microorganisms as the catalysts. Download the fuel cells section of the fuel cell technologies offices. Because fuel cell performance is sensitive to the flow rate of the reactants, it is absolutely necessary that each cell in a stack receive approximately the same amount of reactant gases. Linking cells from excel to powerpoint microsoft community. Department of energy office of fossil energy national energy technology laboratory p. Fuel cells used for backup power in more than 40 states source. Fuel cell seminar report with ppt and pdf study mafia. Introduction to fuel cells ppt download slideplayer. One electrode called the anode facilitates electrochemical oxidation of fuel, while the other called the cathode promotes. Fuel cells for portable power us department of energy. Large scale power generation using fuel cell ppt xpowerpoint. They consist of an electrolyte medium sandwiched between two electrodes fig.
At the anode side it is catalytically split into protons and electrons. Fuel cells are electrochemical cells consisting of two electrodes and an electrolyte which convert the chemical energy of chemical reaction between fuel and oxidant directly into electrical energy. By definition, the process of any fuel cell could be reversed. Figure 723 representative stateoftheart button cell performance of. Fuel cell applications references 16 2 fuel cell basic chemistry and thermodynamics 17 2. Aug 20, 2018 ppt on hydrogen energy the perfect energy source for the future.
Fuel cells are one of important renewable energy sources represent scientific trends of contemporary researches that seek to find better alternatives to solve the negatives of organic fuels and. Fuel cells fuel cell history first demonstrated in principle by british scientist sir willliam robert grove in 1839. Fuel cell powerpoint free download as powerpoint presentation. Serious interest in the fuel cell as a practical generator did not begin until the 1960s, when the u. Besides cost reduction, durability is the most important issue to be solved before commercialisation of pem fuel cells can be successful. C lif i r l 21 c li tcalifornia rule 21 compliant 2. The adobe flash plugin is needed to view this content. Fuel cell consist of anode a layer of anodic catalyst. Fuel cell and solar photovoltaic tec hnology for water and wastewater. An overview of fuel cells currently under development. The first fuel cell was built in 1839 by sir william grove, a lawyer and gentleman scientist. Nanotechnology in fuel cells how can nanotechnology improve fuel cells. Fuel cell market global scenario, market size, outlook, trend and forecast, 20152024 fuel cell is a device that converts chemical energy into electric energy to form electricity, water and heat. Hydrogen fuel cells april 5, 2004 gary flomenhoft, bsme, mapp, cee research associate gund institute, snr owner.
Fuel cells are electrical batteries that are characterised by the active materials on the electrodes being replenished. A regenerative fuel cell or reverse fuel cell rfc is a fuel cell run in reverse mode, which consumes electricity and chemical b to produce chemical a. Ppt alkaline fuel cell powerpoint presentation free to. Because of the way electricity behaves, this current returns to the fuel cell, completing an electrical circuit.
Fuel cells are classified primarily by the kind of electrolyte they employ. Fuel cells in 2016 report over 235mw over 8,000 backup power units d e p l o y e d o r o n o r d e r. The findings of this workshop will contribute to developing a strategy to facilitate commercial introduction of automotivescale pem fuel cells. Alternative sources of energy an introduction to fuel cells. Mar 23, 2016 this is the presentation on fuel cell and its working. Portable such as prime or auxiliary power for worksites, cottages, boats. The fuel is oxidized on o the anode and oxidant reduced on the cathode. Catalysts are used with fuels such as hydrogen or methanol to produce hydrogen ions.
The most common fuel used in a fuel cell is hydrogen fuel cell cars with i. If you continue browsing the site, you agree to the use of cookies on this website. Fuel cells can produce electricity continuously, by nonstop supplying of. Advantages include zero emissions and high efficiency. Trigeneration of electricity, heat, and hydrogen offers. Powerpoint slide on fuel cell presentation compiled by anytimestudies. Hydrogen fuel cell vehicles emit approximately the same amount of water per mile as conventional vehicles powered by internal combustion engines. Fuel cell presentation powerpoint slides learnpick. This page contains fuel cell seminar and ppt with pdf report. Hydrogen fuel cells is the property of its rightful owner. In a letter dated october 1838 but published in the december 1838 edition of the london and edinburgh philosophical magazine and journal of science, welsh physicist and barrister sir william grove wrote about the development of his first crude fuel cells.
A proton exchange membrane fuel cell transforms the chemical energy liberated during the electrochemical reaction of hydrogen and oxygen to electrical energy, as opposed to the direct combustion of hydrogen and oxygen gases to produce thermal energy a stream of hydrogen is delivered to the anode side of the mea. Ppt hydrogen fuel cells powerpoint presentation free. Fuel cell technology is becoming increasingly popular in power generation and automotive applications. A fuel cell uses the chemical energy of hydrogen or another fuel to cleanly and efficiently. A notable difference between rechargeable batteries and fuel cells is that a fuel cell needs a continuous supply of fuel. Scribd is the worlds largest social reading and publishing site. Platinum, which is very expensive, is the catalyst typically used in this process.
Frano barbir, in pem fuel cells second edition, 20. Box 880 morgantown, west virginia 265070880 november 2004. The alkaline fuel cell afc, also known as the bacon fuel cell after its british inventor, francis thomas bacon, is one of the most developed fuel cell technologies. Durability and degradation issues of pem fuel cell. The hydrogen hub have used their knowledge to develop this fantastic lesson pack on fuel cells. Sumit thakur ece seminars fuel cell seminar and ppt with pdf report. The end plates of fuel cell assemblies are used to fasten the inner stacks, reduce the contact pressure, and provide a seal between membraneelectrode assemblies meas.
Fuel cells from fundamentals to systems publishes on all aspects of fuel cells, ranging from their molecular basis including theory and with molecular processes at catalyst surfaces and microscopic processes in membranes to their application in systems such as power plants, road vehicles and power sources in portables. 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. One species of transported from ar one electrode to the other through the electrolyte to combine there with their counterparts, while electrons travel through the external circuit producing the electrical current. I want to link a single cell from excel to a powerpoint presentation. May, 20 this paper on renewable sources of energy throws light up on the need of fuel cell. Best powerpoint templates download your favorites today. Some portable fuel cell applications include laptops, cellular phones, power tools, military equipment, battery chargers, unattended sensors, and unmanned aerial and underwater vehicles. 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. If free electrons or other substances could travel through the electrolyte, they. So to calculate the energy of one fuel cell, we need to subtract the anode energy from the cathode energy. Nov 15, 2001 fuel cells convert chemical energy directly into electrical energy with high efficiency and low emission of pollutants.
The bacteria were chemically immobilized onto the surface of graphite felt electrodes, which supported production of continuous electric current and could be reused after storage a computercontrolled carbohydrate feed system enabled the cell to generate a constant output with. Download the project report and the reference papers. Microbial fuel cells containingproteus vulgaris and oxidationreduction redox mediators were investigated. In the1960s, international fuel cells in windsor connecticut developed a fuel cell power. Fuel cells for portable power, therefore, will create important manufacturing and customer bases for applications that require higherpower fuel cells, e. For a hydrogen fuel cell, the two half reactions are shown above. A fuel cell is a device that converts the chemical energy from a fuel into electricity through a chemical reaction of positively charged hydrogen ions with oxygen or another oxidizing agent. When i create a link, it links all the data from the sheet. Daimler benz and toyota release prototype fuel cell cars. The fuel cell works on two basic components such as oxygen and hydrogen. California sgip grant money currently available through 2012 a. Ppt phosphoric acid fuel cell powerpoint presentation. A fuel cell converts the chemicals hydrogen and oxygen into water, and in the process it. The purpose of a fuel cell is to produce an electrical current that can be directed outside the cell to do work, such as powering an electric motor or illuminating a light bulb or a city.
A fuel cell is an energy conversion device that converts the chemical energy of a fuel directly into electricity without any intermediate thermal or mechanical processes. Learn more about water emissions from fuel cell vehicles. Fuel cells introduction fuel cells generate electricity from an electrochemical reaction in which oxygen from air and a fuel e. A free powerpoint ppt presentation displayed as a flash slide show on id. However, before fuel cell technology can gain a significant share of the. Fuel cell a fuel cell is a device that converts the chemical energy from a fuel into electricity through a chemical reaction with oxygen or another oxidizing agent. The fuel cell therefore is not limited by the carnot ef. Different cells need to be linked to different presentations. This classification determines the kind of electrochemical reactions that take place in the cell, the kind of catalysts required, the temperature range in which the cell operates, the fuel required, and other factors. The choice of electrolyte material also governs the operating temperature of the fuel cell. Through fuel cell technology, it is increasingly being used to power other modes of transport. These are considered as the most advanced fuel cells after alkaline fuel cells.
Credit azocleantech jan 12 2018 introduction what is hydrogen. Due to the high energetic content of hydrogen and high efficiency of fuel cells 55%, this great technology can be used in many applications like transport cars, buses, forklifts, etc and backup power to produce electricity during a failure of the electricity grid. Honda is delivering a family of new fcx fuel cell vehicles to its first customer. Ppt hydrogen fuel cells powerpoint presentation free to download id.
Fuel cells operating on biogas offer a pathway to renewable electricity generation. They are electrochemi cal devices similar to a battery and consist of a container, an. Fuel cell performance an overview sciencedirect topics. Founded in 1983, astris energi has steadily developed the alkaline fuel cell. Creates electricity through electrochemical process. Designed for teaching gcse chemistry specification parts aqa 4. Honda plans to lease approximately 30 fuel cell cars in california and japan. Fuel cells generally contain anode anode catalyst cathode cathode catalyst gas diffusion layer electrolyte a load to complete the circuit continuous feed of. Enzymatic biofuel cells, while currently confined to research facilities, are widely prized for the promise they hold in terms of their relatively inexpensive components and fuels, as well as a potential power source for bionic implants. First fuel cellfirst fuel cell 3 in 1839, william grove, a british jurist and amateur physicist, first discovered the principle of the fuel cell. Pafc is considered the first generation of modern fuel cell. Sep 23, 20 pafc were the first fuel cells to cross commercial threshold in the electric power industry.
Fuel cell handbook seventh edition national energy technology. Fuel of the future james paulson jack stewart april 11, 2006 fuel cell history 1800. In this ppt, we will be know the different type of procedure to use make a fuel. However, a given device is usually optimized for operating in one mode and may not be built in such a way that it can be operated backwards. Please use one of the following formats to cite this article in your essay, paper or report. Types and applications 381 cheng s, liu h, logan be 2006a increased performance of single chamber microbial fuel cells using an improved cathode structure. If the fuel cells of reasonably low cost and long life can be produced, a major use might be by electrical utilities for load leveling a long term. Ppt hydrogen fuel cells powerpoint presentation free to. Find powerpoint presentations and slides using the power of, find free presentations research about large scale power generation using fuel cell ppt. An enzymatic biofuel cell is a specific type of fuel cell that uses enzymes as a catalyst to oxidize its fuel, rather than precious metals. In a fuel cell, the reaction occurs electrochemically and the energy is released as a combination of lowvoltage dc electrical energy and heat. View related links that provide details about doefunded fuel cell activities. Merewether abstract fuel cells are important future sources of electrical power and could contribute to a reduction in the amount of petro leum imported by the united states. This also contains the future project with fuel cell i.
1143 665 163 499 1317 1377 1179 1413 708 113 832 544 1390 410 411 233 438 49 1099 1267 1240 714 325 625 384 1103 588 704 690 39 152 1400 714 600 437 864 938