• Fuel Cell Stack for Portable Power System 1
Fuel Cell Stack for Portable Power

Fuel Cell Stack for Portable Power

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EOS0403 fuel cell is a highly integrated fuel cell system with compact design.5W is a suitable power for the mobile applications.

 

Products characters:

1. Light weight and small size;

2. Low noise;

3. Simple system and high reliability;

4. Quick startup, good dynamic performance;

5. Excellent environment adaptability;

6. Simple control and communication policy

 

Q: What are the fuels available for fuel cells?
The fuel used for fuel cells is hydrogen oxygen and carbon monoxide.
Q: i am going to install a fuel cell in my '71 dart rather then keep wrestling w/the tank.1)am i going to need to by a new sending unit?2)the drag tanks which tend to be cheaper say-no bolts to come loose.then how the hell do you mount it?should i just stick w/the economy fuel cell and break down and buy the mounting bracket?this car is not going to be a dragster,but eventually a low-rider
Look around a little more. They have kits out there that come complete with mounting hardware and sending units, even harness adapters.
Q: (a) What volume of H2(g), stored at 31°C at a pressure of 149 atm, would be needed to run an electric motor drawing a current of 9.2 A for 1.5 h? ____ L(b) What volume (liters) of air at 27°C and 1.47 atm will have to pass into the cell per minute to run the motor? Assume that air is 20. percent O2 by volume and that all the O2 is consumed in the cell. The other components of air do not affect the fuel-cell reactions. Assume ideal gas behavior. ___ L/min
For (a), 1. calculate the number of coulombs of electricity that pass through the cell ?C 9.2A * 1.5h *3600s 49680C 2. convert to number of moles of electrons 49680C * (1 mole e/ 96500 C) 0.5148 3. Ans * (1 mol H2/ 2 mol e) 0.2574 mol this is the n we need 4. use the equation V nRT/P For (b) I'm still working on it Good luck!
Q: I am doing a science expo on Hydrogen Fuel cells and just confused by everything. I have approached lost of sites and one site helps a lot but I want to know how I can connect the energy it creates to lets say a light or something. Any general help would be great thanks!
the way a hydrogen fluel cell work is that it separates the hydrogen into a proton and electron. the electrons flow through a wire that could be connected to a light bulb, while the proton combines with oxygen to form water. pretty simple, they even sell mini hydrogen fuel cells and all you have to do is connect it to a lightbulb and provide hydrogen )
Q: Fuel cell convert chemical to electric energy . Can anyone tell where is the mechanical part?
Engineering disciplines overlap. And all of them take the same classes in the first two years. calculus 1-4, chemistry 1-2 with labs, physics 1-2 including electricity and magnetism. All types of engineers can work in fuel cell development because all engineers have the similar knowledge from taking those core classes. As an Industrial Engineer, I have worked as a mechanical engineer, chemical engineer, environmental engineer, process engineer, manufacturing engineer, and I was offered a job to work as a civil engineer, but turned it down. My friend in mechanical engineering ended up getting his first job as a computer engineer. My friend in bio engineering also got her first job as a computer engineer. An engineer can work as any type of engineer, in any industry, with little to no training.
Q: I plan to add a hydrogen fuel cell in my smart car and i want to know if it would be safer to run a secondary fuel line using a fuel tee and running a hose from the hydrogen fuel cell output straight to the tee input. Or run a small hollow needle right into the air intake from the hydroxy fuel cell.
hydrogen fuel cell - I don't think that means what you think it means. A real hydrogen fuel cell takes hydrogen you already have, plus air, and turns it into electricity that you use to run an electric car. You are thinking of an HHO generator, which aims to make hydrogen and oxygen from water using electrictity. cell, typically made of some probes stuck in a rubbermaid container full of water, with the vapor from that (mostly water vapor) fed into your gasoline engine. And some idiots think this improves MPG. Water vapor injection might improve MPG. HHO definitely does not, because it takes 10 watts of energy to make 1 watt worth of HHO. It's an over unity scam (google that) which violates the first law of thermodynamics (google that).
Q: As in a) which is more efficientb) difference in emissions
Well ideally, hydrogen would be made from electrolysis, which takes water and electricity, and gives hydrogen and oxygen. The only pollutant is oxygen (which is fine), and whatever pollution the electric power plant made. Later on, the fuel cell turns the hydrogen, plus oxygen from the atmosphere, into electricity. Here's the thing. If you're trying to move electricity around, a hydrogen fuel cell is a VERY inefficient way to do it. It wastes more energy than it transfers, and it creates all sorts of new problems and hazards. Much more efficient is simply put the electricity into a battery and carry the battery. I think there's a perception that charging batteries would be slow, and pumping hydrogen would be quick. That's not true. Anyway, straight electrics would not become the dominant technology, most likely it would be plug-in hybrids, which are mostly straight electric but also with an onboard engine for sustaining long hauls. They could run on any of a variety of fuels, but the vast majority of their miles would be on power from a wall socket.
Q: Assuming that the technology is implemented, what would be the consequences?
KeithPAccording to grade school Earth Science that Water Vapor is the biggest Green House gas that is in existencesomething like 90+% of the green house gases is the water vapor. The environmental consequences of the water vapor (to answer the question asked) would be more clouds and rainwhich would be better for the plants and treesand more water for people to drink and irrigate farms so people can survive.
Q: Can a normal car engine run with a hydrogen fuel cell ?If can't then what kind of engine can run with it ?
Hydrogen burns cool.Hydrogen fuel will rapidly pit the cylinder wall and piston head causing severe wear and eventual over heating.Hydrogen gas is easy to dissociate from water and takes about 5KW that is about 8hp for about 4hr to make 1,000gl but you need to use it.Best used in stationary heating.Enough for about twenty houses a day.Or 50 cars.That is according to the license agreement necessary for a gas station to sell it.Make the gas on demand and run a turbine and for shure a standard oil subsidiary like the big x will make themselves known to you.If you ceramic coat your motor or turbine you can do it.Or you can go steam power.
Q: Confirm the statement that oxidation of 1.0 L of methanol to form CO2(g) and H20(l) in a fuel cell provide at least 5.0 kW-h of energy. (The density of methanol is 0.787 g/mL.)Can someone please help me with this problem.I don't understand it.
There is a missing number: you need the heat of combustion of methanol, which is about 80,000 BTU per gallon. If you convert this to metric units, and assume (because of the reference to the fuel cell) that all the heat is transformed into electricity, you can determine the amount of electricity created. The gotcha is that fuel cells are pretty much limited to hydrogen at present; if they could burn methanol or ethanol (or better yet, alkanes such as gasoline), it would be better as any of these fuels are much more easily handled than is hydrogen.
To impact our industry, our society and our planet with our greatest effort to develop green technology, PEARL commits efforts to being a low-cost solution expert in the hydrogen energy industry. PEARL hopes to cooperate with men of insight to promote the development of hydrogen energy economy and to bring you a zero-emission environment and a bright future.

1. Manufacturer Overview

Location Shanghai,China (Mainland)
Year Established 2006
Annual Output Value US$1 Million - US$2.5 Million
Main Markets North America; Southeast Asia; Western Europe
Company Certifications CE Certificate; ISO9001:2008

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