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It's official Toyota is full speed fuel cells for compliance after 2014

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by austingreen, May 13, 2014.

  1. Troy Heagy

    Troy Heagy Member

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    The Union of Concerned Scientists says an EV in a coal state is no cleaner than a 30mpg car. So yes you'd be better-off buying an ICE car like a 42 mpg Corolla or 48 mpg Prius.

    I hope future electrical plants will be from solar or natural gas, but I'm worried the US companies will simply do what China is doing: Build more coal plants.
     
  2. TomSwift

    TomSwift Member

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    I believe the Union of Concerned Scientists' report isn't as grim as you presented it to be. The least effective reduction in global warming pollution ratings (the darkest color in the chart reproduced from their 2012 report) show that EVs in a worst case current grid mix are equivalent to a 34 MPG car (which is far above the current mid 20s average MPG of light duty vehicles sold in the US). Their report notes that 17% of the US population lives in those regions with the lowest ratings and that 45% of the US population lives in the best regions with ratings greater than 50 MPG.

    It has also been noted that the grid has the potential to get cleaner as coal fired plants are retired and replaced by cleaner generation systems, but an ICE, once manufactured, keeps producing the same emissions for as long as it is in operation. upload_2014-6-7_7-59-41.png
     
    #282 TomSwift, Jun 7, 2014
    Last edited: Jun 7, 2014
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  3. Trollbait

    Trollbait It's a D&D thing

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    Actually, US companies are building natural gas.
     
  4. Zythryn

    Zythryn Senior Member

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    In addition to Tom's post, the UCS State of Charge report is based on the 2009 US grid.
    Since then, the grid has gotten cleaner.
     
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  5. hill

    hill High Fiber Member

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    yep... The grid continues to get cleaner & cleaner
    No one really debates that. Now that that's settled - and in light of how this thread's dialogue has made it apparent that FC's can't reduce GhG's one single iota due to their primary dependence on carbon fuels of one kind or another .... why on earth does the fuel cell lobby try to continue forward!?!
    .
     
  6. Zythryn

    Zythryn Senior Member

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    Actually, I do believe it can. Just not in cars. I think Hydrogen could save GHGs in fleet vehicles and perhaps long distance truck transport.
    The first would require much less infrastructure than one for cars. The second would require less, but not as little as fleet vehicles.
    In addition, if hydrogen could be used to store unused wind turbine capacity, that would be pretty darned good.

    However, the only reason I can see for wanting to tether people to hydrogen stations would be to keep people tethered to fossil fuel companies new hydrogen stations.
    They need to do this before too many people experience the convenience of never needing to fill up while on the road.
     
  7. hill

    hill High Fiber Member

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    I do agree. There is a place for the huge units capable of delivering both heat & electrical power to large buildings / hospitals etc. You'd think the fossil fuel industry would be content with that segment of future growth / use.
    .
     
  8. Trollbait

    Trollbait It's a D&D thing

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    They just ignore it and use older figures.
     
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  9. Troy Heagy

    Troy Heagy Member

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    Maybe we should all go buy Teslas and prove the fuel cell lobby wrong.
    (Only problem for me: No place to plug it in. Apartment.)
     
  10. Troy Heagy

    Troy Heagy Member

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    Only close-minded people use the ignore function; Open minded people are willing to hear all viewpoints (even ones they disagree with).
     
  11. hill

    hill High Fiber Member

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    Maybe apartment complexes can pony up & build onsite hydrogen reformation complexes .... along with your local Starbucks - dry cleaners and/or whatever office complex we work at. After all, the FC lobby keeps pushing what a wonderful bargain the FC auto is. After all - if Musk can do it for his autos & still stay afloat .... why not the fossil fuel industry for hydrogen .
    .
     
  12. 70AARCUDA

    70AARCUDA Active Member

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    The HINDENBERG spectre is watching!
     
  13. austingreen

    austingreen Senior Member

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    Absolutely, the question is do we need to go to zero. Today if we could reduce oil for transportation by 50% many of the oil problems would be greatly reduced. I read a study that said about 40% of people have needs that could be satisfied by plug ins, which leaves 60% because of vehicle capabilities, cost, or lack of a plug not being able to use them. I would prefer to focus on the 40% when we talk about fcv because really fcv capabilities are not greater than plug-in, their cost is not lower, and if you don't have access to a plug, the odds are you don't have a good spot to park a $50K+ vehicle.

    Appartments and work places can add plugs. Vehicles like the tesla X and outlander phev will expand the capabilities. Fuel cells then become this narrow niche where people don't want to use any gas as in a phev, but live somewhere where there are hydrogen stations, and have the extra money to buy say a toyota fcv versus a much less expensive volt or prius phv. In the future costs for fcv and cost for hydrogen may drop, but until then they only can get a tiny slice of the pie in the US.

    I think these first fuel cells with go to fleets who want fuel cells politically, or mainly to rich individuals as a 3rd or 99th car that is different. The bieb and gore have fisker karmas, why not add that green fcv to the fleet.
     
  14. Zythryn

    Zythryn Senior Member

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    If I ever move to an apartment, it will be one with car charging stations.
    There are three I know if in our metro area.

    Of course, not everyone need buy a Tesla. More Leafs have been sold in MN than Teslas, but we are working on it:)
     
  15. Troy Heagy

    Troy Heagy Member

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    Well I could plug my EV into the outside 120V plug. Not sure my landlord would tolerate getting the freebie electric (most likely: no), or my neighbors might trip over the cord.

    BTW electrics are not "zero" since natural gas won't last forever. I read an article that the fossil fuel industry expect CNG production to falloff after 2025 and then require importation to make-up the shortfall. Whether we use Fuel Cell or Electric cars, we will still be dependent on the outside world to supply the CNG fuel to power both technologies. (I am skeptical that solar will provide enough to keep EVs full.)
     
  16. austingreen

    austingreen Senior Member

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    I agreed with your point that plug-ins often are not practicle because you don't have a plug. You could ask your landlord, or change appartments, which would probably easier than spening $50K+ on a fcv and feeling good about parking it in a public space, and not being able to drive it far versus a phev, but yes there are problems with plug ins.

    Yeah, and carter and byrd thought it would run out in the 1990's and passed a law forcing us to build coal power plants for base load. I don''t really buy these iffs and buts. There is plenty of natural gas in the ground for the near future. Plenty of renewable methane from biomass and biogas, along with wind and solar for the medium and long term.

    Zero is what forces you to say we need fuel cells because phev use too much oil (we could use methane to make methanol and run the ice on that if it wasn't for politics).

    electric has some power plant emissions, phev have some tail pipe emissions. If we don't force things to be zero, plug-ins work for a large minority of the population, especially as battery prices fall. zero tail pipe is what forces the idea of fuel cells.
     
  17. Troy Heagy

    Troy Heagy Member

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    Just trying to estimate what future US grid use will be. (As other posters said we should do.)
     
  18. austingreen

    austingreen Senior Member

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    Oh don't get me wrong. I have no problem with doe supporting fuel cell R&D. If 10,000 psi fuel cell vehicles started selling magically in large numbers in indiana, hey more power to them, but .... most analysts don't think this is likely to ever happen.

    Now other than R&D the fuel cell lobby wants commercialization money. One of the reasons given, is hey these fuel cells are so much cleaner than plug-ins they deserve more money. But when you analyze where they are likely to sell, the oposite is true. Its misleading. I have no problem with more ghg coming from fcv than bevs, but I do have a problem swallowing that because they produce less where no one expects them to sell, that they need more taxpayer money. I don't think truth telling about lobbiest is short sited. For this generation of fcv in the US, they will put out more ghg/mi, along with fueling infrastructure putting more NOx/mile into polluted LA, than plug-in cars. Of course plug-ins will provide california with more ghg than fcv for the next decade, simply because there will be so many more of them.

    Oh. Sure. I just don't belive those low natural gas fears, in the past they were used to force us to build more coal than was good for the country. Eventually natural gas will get rarer, which means it will get more expensive. I hope that we build renewables fast enough to replace natural gas on the grid before it gets very expensive. If natural gas gets expensive in the next 20 years though, it will slow the replacement of coal, and coal does not play well with renewables.

    If natural gas gets expensive though, Electricity will still be less than gasoline, as oil is much more scarce than natural gas. FCV would then switch to electricity, hopefully with renewables. But when fcv run on renewables they use 3 to 4 times more electricity than a plug-in for similar vehicles.
     
    #298 austingreen, Jun 9, 2014
    Last edited: Jun 9, 2014
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  19. bwilson4web

    bwilson4web BMW i3 and Model 3

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    Perhaps I'm missing something. I'm under the impression there are no Toyota fuel cell vehicles for sale or lease at this time, right?

    I'm not a fan of fuel-cell or fool-cell vehicles because hydrogen is such a wicked stuff to deal with. I don't care what the source, it just has a lot of mechanical engineering challenges. But it strikes me there are no hydrogen, fuel cell vehicles for sale today, right?

    Then there is the question of how long they will last. We know many battery chemistry have cycle-limits that can be mitigated by reducing the operational charge limits. Will that be the same for fuel cells?

    1000 hours - @100% rated capacity
    5000 hours - @90% rated capacity

    Do other risks to fuel cell operation such as running out of H{2} or temperature extremes (what are they?) lead to either a service call and/or fuel cell stack replacement?

    These are things I look for early adopters to resolve . . . painfully . . . before I get interested.

    Bob Wilson
     
  20. austingreen

    austingreen Senior Member

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    The hyundai tucson fuel cell is the only new vehicle currently leasing. There are older honda clarities and fcells on the road that are leased, but no new ones available. GM and Toyota also have fuel cell vehicles in the wild but these are fleets not even consumer leases.

    I assume that for liability reasons in california the hundreds of fcv on the road in the US will either be put in fleets or crushed, other than the new hyundais. The Toyota fcv will be available for purchase at the end of this year in japan for $96,500 (converted from yen). It will probably be sold or leased in california sometime next year, as will a redesigned 5 seat honda clarity. I expect these will cost less in california than japan to compete with the $499/mo including fuel and maintenance hyundai fuel cell lease.

    We can assume that the target for all this national pro Fuel cell PR coming out of the fuel cell lobby and hyundai and toyota is really targeted towards government, to get more government money. Otherwise the BEV bashing by Toyota and Lexus makes no sense at all.

    We do not know the longevity of the 10,000 psi hydrogen tanks, as these car manufacturers only have to state that when they are sold, and none are being sold yet. That is the only part that has capacity other than the batteries that these fcv require to have adequate on demand power.

    The fuel cell stacks can be thought of more as an ice, where the more power they can deliver the less they will be stressed, and the power delivered from the stack versus the battery is determined by the ECU. They have longevity figures from fuel cell busses, but it is less than a bus ice. I don't know how many thousands of miles a fuel cell stack will last before it needs to be replaced. We should expect the inefficiencies of the fcv to be similar to bevs in hot weather, in cold weather they are much less efficient bevs, so it is possible to use some of the waste heat from the stack for heating. We don't know if honda or toyota will be doing this. Unlike a plug-in, you can not preheat the vehicle from the grid on cold days.

    You and I won't even have the oportunity to make the decission as for at least 2 more generations I doubt these consumer fcv will be available outside of small geographical areas. It is doubtfull that even initial adopters in the small areas they will be sold will want a fcv over a plug-in. Hyundai stated sales goal is 600 fcv leased or sold in north america in the next 18 months, which works out to only 33/month. Toyota's production is going to start at only 50 vehicles/month to serve the entire world market.
     
    #300 austingreen, Jun 9, 2014
    Last edited: Jun 9, 2014