The fuel cell system power response is limited only by the air and hydrogen feed. Fuel cells incorporate an anode and a cathode, with an electrolyte in between, similar to a battery. The primary limitation to the direct methanol fuel cell is that the rate of reaction on the anode is very slow, this results in a very low operating voltage output. Energistrategi2050documentsenergy%20strategy%202050. The reaction in the fuel cell generates electrons which form a current that flows from the anode to the cathode via an external circuit. 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. Finally, the heat duty for thermal control of the reactor train is analyzed. From bunker flange to tank to fuel cell integration.
The purpose of this report is to identify gaps in stationary fuel cell application codes and standards and to recommend actions that provide a means to fill these gaps. Explore large scale power generation using fuel cell with free download of seminar report and ppt in pdf and doc format. The portable pemfc stack has a physical dimension of 5. Combined heat, hydrogen and power from dfc fuel cell. Ppt solid oxide fuel cells powerpoint presentation. It is a concept cars and no plans for production have been announced so far. A single fuel cell produces barely enough voltage for even the smallest applications. Synopsis in the future, predominantly solar or wind power systems will likely require energy storage for days to approximately a week, with or without connections to the electric grid. A standard pem fuel cell has hydrogen at the anode and.
Design of a pem fuel cell system for residential application article pdf available in international journal of hydrogen energy 3412. Fuel cell council is the industry association for all those seeking to foster the commercialization of fuel cells in the united states. Design of a fuel cell power system for automotive applications. Fuel cells are different from batteries in that they require a constant source of. Large scale power generation using fuel cell seminar report. Sumit thakur ece seminars fuel cell seminar and ppt with pdf report. Fuel cell technology is becoming increasingly popular in power generation and automotive applications. Scribd is the worlds largest social reading and publishing site.
Ppt intro to pem fuel cells powerpoint presentation. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. In august 2012, the cafcp released a document entitled a california. The primary limitation to the direct methanol fuel cell is that the rate of reaction on the anode is. Like a battery, each fuel cell comprises an electrolyte an. Large scale power generation using fuel cell seminar. The department of energy hydrogen and fuel cells program plan. Molten carbonate technology danbury, connecticut power plants sizes. Fuel cell with abstract or synopsis, documentation on advantages. The electricity produced can be used to power cars, buses, laptops and mobile. As long as fuel and oxygen are supplied to the fuel cell, energy production is continuous. The promise of fuel cells a score of nonutility companies are well advanced toward developing a powerful chemical fuel cell, which could sit in some hidden closet of every home silently ticking off electric power. Microsoft powerpoint fuel cell project presentation 040405. The cell system consists of three subsystems, electrodes 1 and 2 separated by an electrolyte membrane 3 equilibrium condition can be written in variational form in terms of gibbs free energy.
First fuel cellfirst fuel cell 3 in 1839, william grove, a british jurist and amateur physicist, first discovered the principle of the fuel cell. The fuel cell system that has been studied for ts prolific is intended to be silent rather than environmentally benign. Department of energy doe and partnership stakeholders. This is used to create a polarization curve that shows the cell voltage versus current density at. The mechanisms of the fuel cell oxygen reduction reaction on pt and other 8 11 column metal surfaces. Fuel cells are different from most batteries in requiring a continuous source of fuel and oxygen usually from air to sustain the chemical reaction, whereas in a battery the chemical energy usually comes. Fuel cells are mainly categorized by the type of electrolyte they use. Maximum speed of 100 mph traveling range of 315 miles. This transforms the cell from storing data to storing a formula. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Fuel cell cross section quantities that they require are not well established. Figure 41 various proton exchange membrane fuel cell stacks 4. To calculate data, click on the cell where you want the formula applied and hit the key.
To compete with the ice engines, however, fuel cell systems must operate and function at least as well as conventional engine. Topics covered in lectures in 2014 are listed below. The basic principles of a fuel cell are those of the electrochemical batteries. So to calculate the energy of one fuel cell, we need to subtract the anode energy from the cathode energy. Hydrogen energy and fuel cells european commission.
The hydrogen may be produced directly from methanol, natural gas or other simple organic compounds in a reformer connected to the battery on site. Fuel cell engine technology hydrogen fuel cell engines and related technologies. For a hydrogen fuel cell, the two half reactions are shown above. What is a fuel cellppt fuel cell proton exchange membrane. This system should be capable of delivering the needed. Alkaline fuel cells providing electricity and drinking water using potassium hydroxide as the electrolyte generating 70% electricity operating at 160f requiring pure hydrogen and oxygen long used by nasa, on the apollo spacecraft. Stationary fuel cell power systems with direct fuelcell. 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. Hydrogen is the most common fuel, but hydrocarbons such as natural gas and alcohols like methanol are sometimes used. Ppt hydrogen fuel cell vehicles powerpoint presentation. Hydrogen is supplied to the anode and oxygen to the cathode. Type the formula you want, clicking cells to use the numbers stored in them. There have been only minor changes in documented cell performance since the mid1980s mostly.
To increase the voltage, individual fuel cells are combined in series to form a stack. The existence of these gaps represents barriers to the implementation of stationary fuel cell systems. Fuel cell and battery electric vehicles both use electric drivetrains, but where battery electric. The most common fuel used in a fuel cell is hydrogen fuel cell cars with i.
Fuel cell power plants can be located at existing utility substations, avoiding the need to invest in costly and difficult to site transmission lines. An alternative to these is the zero dimensional models which are at most semiempirical and involve. The pemfc stack has a continuous output power of 12. Fuel cell seminar report with ppt and pdf study mafia. Our membership includes producers of all types of fuel cells, as well as major suppliers and customers. The fuel cell is analogous to a battery which is constantly being recharged with fresh reactants.
The fuel cell technical team fctt conducts the following activities. A cell consists of two electrodes, anode and cathode, with a layer of electrolyte between them. Serious interest in the fuel cell as a practical generator did not begin until the 1960s, when the u. Do not operate the stack on a grade of more than 65. This document has been prepared on behalf of the high level group for hydrogen and fuel cell technologies. Solid oxide fuel cell certain solid have tendency to conduct electricity at high o temperature and an serves as electrolytes for fuel cell. Lecture notes electrochemical energy systems chemical. Fuel cells are different from most batteries in requiring a continuous source of fuel and oxygen usually from air to sustain the chemical reaction. Ppt solid oxide fuel cells powerpoint presentation free. The first fuel cell was built in 1839 by sir william grove, a lawyer and gentleman scientist. Fuel cell distributed generation resources reinforce the reliability and security of the electric grid by dispersing power generation assets throughout a service area. The fuel cell stack utilizes a hydrogen rich gas stream, and there are several approaches to supplying the hydrogen onboard the vehicle.
Hydrogen formed in fuel cell no reforming unit needed normal operation only 70 80% of fuel consumed in fuel cell 20 40% of feed can be available from fuel cell as h2 currently need co2 transfer to air side for cathode reaction. 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. This document will now analyze the three most important application. Introduction to fuel cells scott a barnett, northwestern university motivations, applications, history fuel cell types electrochemical basics electrochemical kinetics charge transport mass transport stacks and systems 1. Fuel cell with free download of seminar report and ppt in pdf and. Fueling the future of mobility hydrogen and fuel cell.
Creates electricity through electrochemical process. This paper focuses on the development of a new lowcost inverter system that supports the commercialization of a 5 kw solidoxide fuel cell sofc power generation system. It is also a low temperature fuel cell, but can use methanol as a fuel directly without the need reforming. The bluezero fcell fuel cell has a range of 400 km on one tank of hydrogen and 100 km on the 17. Keep in mind that order of operations still applies. This relation is utilized in a model of a pem fuel cell system and the amount of power produced is calculated as a function of hydrogen entering the fuel cell. The mechanisms of the fuel cell oxygen reduction reaction. The key to a hydrogen economy ammonia fuel cell systems.
This page contains fuel cell seminar and ppt with pdf report. Fuel cell is a device that converts a fuel directly into electricity in an electrochemical reaction. An overview of fuel cells currently under development. In some cases, links are given to new lecture notes by student scribes. What is a fuel cellppt free download as powerpoint presentation. A portable hydrogen fueled proton exchange membrane fuel cell pemfc system was designed to meet the design constraints of the 1st international association for hydrogen energy portable fuel cell. Transient behavior is a key requirement for the success of fuel cell vehicles. A fuel cell is an electrochemical cell, which can continuously and directly convert the chemical energy of a fuel and an oxidant to electrical energy by a process involving essentially electrodeelectrolyte system. 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. Further, the paper looks to introduce both the technical and economic issues facing the introduction of this technology.
The existing electrodes anode and cathode are porous are made up of compressed carbon. An introduction to fuel cell technology and economics. A fuel cell is a device for directly converting the chemical energy of a fuel into electrical energy in a constant temperature process. The company plans to deploy a small fleet of the fuel cell borregos on roadways during 2010.
Additionally, the paper presents the basic concepts, applications for the six main types of fuel cell technologies. Fuel cell generators market analysis 2019 fuel cell generators market presents the worldwide fuel cell generators market size value, production and consumption, splits the breakdown data status 20142019 and forecast to 2025, by manufacturers, region, type and application. 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. A fuel cell is an electrochemical cell that converts the chemical energy of a fuel often hydrogen and an oxidizing agent often oxygen into electricity through a pair of redox reactions.
The recommended reading refers to the lectures notes and exam solutions from previous years or to the books listed below. Possible situations include low cell voltage, high current, high temperature, low fuel pressure. Finally, it is intended with the paper to present the concepts and history related to the fuel cells in a basic way. Nk, rollout of 10 bclass fcell active h 2 and fcinitiatives in those countries hydrogen link, hynor, hydrogen sweden scandinavia. Fuel cells are electrochemical devices that use hydrogen. A fuel cell is a device that combines chemical energy from fuel with an oxidizing agent to produce electricity. Fuel cell micro chp is highly efficient in electricity production. Fuel cell council is organized as a nonprofit 501c6 organization. Ppt hydrogen fuel cells powerpoint presentation free to. 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 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. Company presentation a powerhouse on hydrogen ntva. 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. Stationary fuel cell application codes and standards.
Europeanwide field trials for residential fuel cell microchp. Renewable portfolio standards rps ultraclean and efficient fuel cell power plants support renewable portfolio standards rps and sustainability initiatives. Extraction of the energy proton exchange membrane fuel cells. 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. All scribed lecture notes are used with the permission of the anonymous student author. Advantages include zero emissions and high efficiency. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Energy portable fuel cell design competition that could be used to supply power to portable devices. Design of a proton exchange membrane portable fuel cell. Build up of 20 demonstration projects within cafcp further initiatives e. Fuel cell consists of an electrolyte layer in contact with an anode and a cathode on either side. The material used for the electrolyte and the design of the supporting structure determine the type and performance of the fuel cell. If so, conversion of electricity to chemical energy is potentially attractive, since chemicals are.
This overall system has many similarities to standard chemical process plants. Fuel cells introduction fuel cells generate electricity from an electrochemical reaction in which oxygen from air and a fuel e. Pdf design of a pem fuel cell system for residential. Fuel cells and fuel cell systems fuel cells and fuel cell systems me 1065 l.
The focus of this gap analysis is on stationary fuel cell applications. Reviews and evaluates materials and systems research regarding fuel cells for lightduty vehicles and provides feedback to the u. The fuel cell system has builtin safeguards and is designed to shut down automatically if any outofrange operating condition occurs. Potential portable electronic market size for microfuel cell technology 400 2924 68 56 2227 10 0. The sixth type of fuel cell is the direct methanol fuel cell dmfc. This paper will be very helpful for undergraduate researches, history and. Since then, fuel cell research has continued unabated and fuel cells have been used successfully in a wide variety of applications. Department of energy hydrogen and fuel cell overview.
673 1582 557 1475 539 720 1222 11 181 998 825 1157 398 57 798 1460 437 1369 798 527 1520 1008 791 86 195 1491 1187 427 1272 1482 1126 332 70