Qualified fuel cell property is an integrated system comprised of a fuel cell stack assembly and associated balance of plant components that converts a fuel into electricity using. Anna stefanopoulou and huei peng fuel cell systems o. Fuel cells do not need to be periodically recharged like batteries, but instead continue to produce electricity as long as a fuel source is provided. Qualified fuel cell property costs are costs for qualified fuel cell property installed on or in connection with your main home located in the united states. Objective learn how a hydrogen fuel cell works operate a hydrogen fuel. In the present study, characterization of a semiempirical polymer electrolyte membrane fuel cell model for a test bench of a 5 kw ballard fuel cell system using a nafion 117 membrane is performed. A single fuel cell produces barely enough voltage for even the smallest applications. Plug the motor into the fuel cell and it should start turning. Fuel cells transform chemical energy to electrical energy. The answers to the teacher version of the worksheet are written in red and a student version of the worksheet is also included. A fuel cell is an electrochemical machine that generates electricity by a. The views expressed here are those of the author expressed in their private capacity and do not necessarily represent the views of. Note in your observations if you see any difference in how the motor works with the fuel cell instead of the solar cell. Fuel cell today categorises the use of fuel cells into three broad areas.
Regenerative fuel cells are a comparatively new type of fuel cell technology that is currently under development by organizations such as nasa. Save the world funsheet not a worksheet teacher version with answers in red 1. Solar hydrogen fuel cell science lab solar hydrogen fuel cell science lab introduction. Incorporated into the design is a dcac converter that boosts the voltage.
Modeling and control of fuel cell systems and fuel processors by jay tawee pukrushpan cochairs. Engineering issues like how to cool the fuel cell stack and whether to pressurize the fuel cell are discussed in general terms and the feasibility of certain design options is determined. The temperature is raised to 57c, with the same number of moles and. Putting it all together the vision of the hydrogen economy. Design of a fuel cell system chalmers publication library. Trim walk pdf heres a guide to all available trims as well as their major features. 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.
Ap chemistry 2011 scoring guidelines college board. An electrolytic process has to take place inside a cell in which there is an open source fuel hydrogen and an oxidant oxygen. We also include a category for fuel and infrastructure, relating to the production, distribution, storage and dispensing of fuels for fuel cells, as this is crucial to implementing fuel cell technology. Fuel cell technologies program fuel cells hydrogen is a versatile energy carrier that can be used to power nearly every enduse energy need.
Use the links below or the left hand navigation to find out more about an application. View how does a fuel cell car work student worksheet sum18v7. What is the reaction at the anode of the fuel cell. An example of a completed chart using ohms law to calculate current and power is below.
The fuel cell an energy conversion device that can efficiently capture and use the power of hydrogen is the key to making it happen. Solar hydrogen fuel cell science lab solar hydrogen fuel cell science kit. A fuel cell is an electrochemical device a galvanic cell which converts free energy of a chemical reaction into electrical energy electricity. See how much you know about fuel cells by answering these study questions.
Fuel cell animation worksheet answers hydrogen fuel cells. Hydrogen and fuel cell activities department of energy. Anode include explanation of what type of process occurs at the anode. Using microbial fuel cells in the high school science classroom. Fuel cell handbook seventh edition national energy technology. A fuel cell works by passing hydrogen through the anode of a fuel cell and oxygen through the cathode.
Pressure is 15 atm, number of moles is 15, temperature is 27c. 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. We also include a category for fuel and infrastructure, relating to the production, distribution, storage and dispensing of fuels for fuel cells, as this is crucial to implementing fuel. Fuel cell patents reflect emerging growth clean energy patent growth index1 shows that fuel cell patents lead in the clean energy field with nearly 1,000 fuel cell patents issued worldwide in 2010. The following are the questions and answers for the student worksheet and some additional advanced level questions. How many electrons are pro duced from 2 moles of hydrogen. Two of the quiz topics include truefalse statements about the attributes of fuel cells and. Using microbial fuel cells in the high school science. Middle school activity guide us department of energy. In the1960s, international fuel cells in windsor connecticut developed a fuel cell power.
Fuel cell activity lesson overview by observing this demonstration, students will learn about properties and changes in matter as water is converted into its elemental components using solar electricity and a fuel cell. Department of energy is pleased to present this hydrogen and fuel cell activity guide, created to help interested teachers bring the exciting world of hydrogen and fuel cells to their students. The fuel cell power fcpower model is a microsoft excel workbook that analyzes the. 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. The fuel cell kit contains many small, easily breakable parts. Fuel safe fuel cell guidelines here at fuel safe systems, we work tirelessly to provide the highest level of quality, performance and durability.
Hydrogen fuel cells fuelling the future royal society of. Safety fuel cells are out of sight so they tend to be forgotten. Proton exchange membrane fuel cell with a word bank and asked to label the parts of the fuel cell. To increase the voltage, individual fuel cells are combined in series to form a stack. After viewing some animations of how a pem fuel cell works, design teams meet to share their thinking and work cooperatively to complete the labeling of a new diagram of a fuel cell. Fuel cells use hydrogen and oxygen to create electricity, with only water and heat as byproducts. This document has been compiled with input from our members to answer some of the most commonly asked questions around hydrogen and fuel cells.
It is important to exercise caution during both the setup and the demonstration. Show you understand energy efficiency by explaining to your counselor a common example of a situation where energy moves through a system to produce a useful result. What is the reaction at the cathode of the fuel cell. Stationary fuel cells and critical power applications.
Extraction of the energy proton exchange membrane fuel cells. When youve produced hydrogen, you can use the fuel cell to power the motor just like you did with the solar cell. How does a fuel cell car work student worksheet sum18v7. Hydrogen gas burns in air according to the equation below. Please use one of the following formats to cite this article in your essay, paper or report.
The amount allocable to you for qualified fuel cell property costs is the lesser of. Qualified fuel cell property is an integrated system comprised of a fuel cell stack assembly and associated balance of plant components that converts a. Stationary fuel cells can be used for backup power, power for remote loca tions, distributed power generation, and cogeneration in which excess heat released. The proton exchange membrane pem fuel cell fuelling the future fuel cell vehicles have taken a back seat to battery and hybrid power in recent years. Introduction this module is intended to engage students in hands on research endeavors surrounding microbial fuel cells and to promote enthusiasm and depth of content in high school science learning. Personalized settings worksheet pdf use this to tailor the vehicles many customizable settings to each drivers preferences. Fuel network vehicle worksheet utah division of fleet. But hydrogen still holds promise in the long term, as laura howes finds out in short fuel cell vehicles have been hailed as the. 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. Proton exchange membrane fuel cells pemfc jens oluf jensen summer school on materials for the hydrogen society, reykjavik, june 19. A conventional combustionbased power plant typically generates electricity at efficiencies of 33 to 35 percent, while fuel cell systems can generate electricity at.
The choice of electrolyte material also governs the operating temperature of the fuel cell. Pdf fuel cells and their applications for students find, read and cite all the research you need on researchgate. Feel free to modify and develop this for your own classes. More detail on each application is given in this section. Instructions for form 5695 2018 internal revenue service. Construct a system that makes at least two energy conversions and explain this to your counselor. 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. Describe the purpose of the 150watt incandescent lamp. Teams then write a description of how the pem fuel cell. The key to a hydrogen economy ammonia fuel cell systems. 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. An overview comparison of fuel cell technologies by the fuel cell technologies office.
Grove utilized four cells, each containing hydrogen and oxygen, to produce electric power which was then used to split the water in. Objective learn how a hydrogen fuel cell works operate a hydrogen fuel cell. Fuel cell is an electrochemical device that is used to convert an open source fuel into electricity. In this experiment students will build a sediment or mudbased battery and learn how bacteria can convert chemical energy, like that in wastewater, into electrical energy. Product brochure pdf vehicle features, benefits and details are accompanied by rich product photography. They will also learn how the same fuel cell creates electricity by converting hydrogen and oxygen into water. Fuel cell system 2 cell stack pem 2 5 volts nominal 1. The following are the questions and answers for the student worksheet and some additional advanced level. A fuel cell is composed of an anode, a cathode, and an electrolyte membrane.
The fuel cell therefore is not limited by the carnot ef. An overview of fuel cells currently under development. Fuel cell data sheet for distribution to the class during the activity. Everything we manufacture is built to withstand the extreme demands our customers place on our products. 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. 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. Let the solution sit for 2448 hours and measure the fuel cell voltage again. The maximum qualifying cost of the property multiplied by a fraction. Distributed generation suitable for chp increased tolerance to fuel impurities expensive catalysts long startup time sulfur sensitivity. Extraction of the energy proton exchange membrane fuel. Hydrogen fuel cell lesson sheet free download as word doc. Test your knowledge of batteries and fuel cells and how they function with this indepth quiz and comprehensive worksheet.
Students will also be introduced to the fundamental principles surrounding energy conversion, microbial metabolism and. Fuel cells for education university of tennessee at. Both the fuel and oxidant reacts in the presence of. Working of fuel cells electronic circuits and diagrams.
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