Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

OKIsItJustMe

(19,938 posts)
Sat Jun 29, 2013, 10:32 AM Jun 2013

Toyota Seeks Prius-Like Success With 2015 Fuel-Cell Model

http://www.bloomberg.com/news/2013-06-26/toyota-seeks-prius-like-success-with-2015-fuel-cell-model.html
[font face=Serif][font size=5]Toyota Seeks Prius-Like Success With 2015 Fuel-Cell Model[/font]

By Alan Ohnsman - 2013-06-26T22:00:06Z

[font size=3]…

The automaker that defied skeptics in the ’90s with its Prius gasoline-electric hybrid cars is looking for a fuel-cell sequel. At the Tokyo Motor Show in November, it plans to show a hydrogen-powered sedan that would be sold as a 2015 model. It could be available in U.S. dealerships as soon next year for a price comparable to a mid-size BMW or Tesla Model S.

The allure of hydrogen, the most abundant element in the universe, as a clean gasoline replacement led carmakers a decade ago -- notably the former General Motors Corp. -- to predict millions of fuel cell autos would be on the road by now. While a mass-market for hydrogen cars may be a decade or more away, the enticement is undiminished.

“We’re now in the ‘trough of disillusionment’ for fuel-cell vehicles,” said John German, program director with the International Council on Clean Transportation environmental policy group, citing a phase of Gartner Research’s “Hype Cycle” that charts commercial viability of new technologies.

“This is a genuinely better vehicle” over the long term than gasoline-burning or battery-only autos, said German, a contributor to National Academy of Sciences studies.

…[/font][/font]

24 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Toyota Seeks Prius-Like Success With 2015 Fuel-Cell Model (Original Post) OKIsItJustMe Jun 2013 OP
In tech projects the "trough of disillusionment" follows the period of "unbridled expectations". Scuba Jun 2013 #1
Gartner identifies 5 phases in the “Hype Cycle” OKIsItJustMe Jun 2013 #3
Gartner stole this. It's been around for many decades, long before Gartner. Scuba Jun 2013 #4
It doesn’t surprise me OKIsItJustMe Jun 2013 #6
As long as people realize that hydrogen, like electricity, is an energy carrier and not a source. NYC_SKP Jun 2013 #2
I think we may see both OKIsItJustMe Jun 2013 #5
How many hydrogen fueling stations are there in the US? tinrobot Jun 2013 #7
“Orders of magnitude!?” Really!? OKIsItJustMe Jun 2013 #9
You forgot the bit about "half a trillion dollars". wtmusic Jun 2013 #14
Which “half a trillion dollars?” OKIsItJustMe Jun 2013 #16
The cost of developing a fueling infrastructure in the U.S. wtmusic Jun 2013 #19
We'll let you be the first to buy that hydrogen car. tinrobot Jun 2013 #21
The most abundant element in the universe. longship Jun 2013 #8
And electricity is not an energy source OKIsItJustMe Jun 2013 #10
I am just stating the facts. longship Jun 2013 #12
The article hyped it will the statement about hydrogen being abundant. kristopher Jun 2013 #13
Until someone comes up with a model that incorporates the Big Bang wtmusic Jun 2013 #17
"only found in hydrogen compounds with water a most likely source" kristopher Jun 2013 #11
True. That's another source of hydrogen. longship Jun 2013 #15
Interesting… I tend to believe just the opposite. OKIsItJustMe Jun 2013 #18
On board reforming seems the obvious strategy... kristopher Jun 2013 #20
so why does the US go first? quadrature Jun 2013 #22
Why shouldn’t the US go first? OKIsItJustMe Jul 2013 #24
Post removed Post removed Jul 2013 #23

OKIsItJustMe

(19,938 posts)
3. Gartner identifies 5 phases in the “Hype Cycle”
Sat Jun 29, 2013, 10:44 AM
Jun 2013
http://www.gartner.com/technology/research/methodologies/hype-cycle.jsp
  • Technology Trigger
  • Peak of Inflated Expectations
  • Trough of Disillusionment
  • Slope of Enlightenment
  • Plateau of Productivity


Naturally, not all new technologies are successful.
 

NYC_SKP

(68,644 posts)
2. As long as people realize that hydrogen, like electricity, is an energy carrier and not a source.
Sat Jun 29, 2013, 10:41 AM
Jun 2013

It should be interesting to see how the two technologies, EV and H2, fare in the future.

Will one technology and the required infrastructure win out over the other?

Or, will we see success with both, or success with both and some third technology?

In any event, it's high time we kill off the ICU and fossil fuel approach to transport.

OKIsItJustMe

(19,938 posts)
5. I think we may see both
Sat Jun 29, 2013, 10:46 AM
Jun 2013

The battery electric vehicle can be conveniently recharged in a garage, with no special equipment.

This, and other factors, make it appropriate for a “commuter vehicle.”

tinrobot

(10,913 posts)
7. How many hydrogen fueling stations are there in the US?
Sat Jun 29, 2013, 11:47 AM
Jun 2013

Now how many electrical outlets, including car chargers?

Electricity is already everywhere, hydrogen is not. Unless hydrogen is orders of magnitude better in terms of performance, that car will be a tough product to sell.

OKIsItJustMe

(19,938 posts)
9. “Orders of magnitude!?” Really!?
Sat Jun 29, 2013, 12:10 PM
Jun 2013

OK, how about this for one order of magnitude? How long does it take to fully charge an EV?
http://www.teslamotors.com/charging#/onthego

The Tesla Supercharger recharges Model S quickly. Super quickly. Superchargers are for refueling quickly on road trips. A Supercharger can charge about half the battery in 30 minutes. All Model S vehicles with the 85 kWh battery can use Superchargers as can properly equipped 60 kWh battery vehicles. Superchargers will be positioned at convenient locations along major interstates throughout the country.


Wow! that is fast! About half a charge in about 30 minutes?

And how long does it take to completely fill a hydrogen tank? (About 3 minutes.)

That’s a bit better than one order of magnitude.

Any place where there is electricity and water, there is the potential for a hydrogen filling station.

wtmusic

(39,166 posts)
14. You forgot the bit about "half a trillion dollars".
Sat Jun 29, 2013, 12:30 PM
Jun 2013

I'll amend your waxing optimism: any place there are 50,000 service stations and an industry in decline, there is the potential for a new bogus product to be rammed down the public's throat.

OKIsItJustMe

(19,938 posts)
16. Which “half a trillion dollars?”
Sat Jun 29, 2013, 12:37 PM
Jun 2013
“potential for a new bogus product to be rammed down the public's throat.”


Interesting. They don’t seem to be beating down the doors to buy EV’s. Perhaps “the public” is not as compliant as you believe.

tinrobot

(10,913 posts)
21. We'll let you be the first to buy that hydrogen car.
Sat Jun 29, 2013, 04:54 PM
Jun 2013

Let's see if you can drive across the country in it...

Here's a map to help you out:
http://www.afdc.energy.gov/fuels/hydrogen_locations.html

longship

(40,416 posts)
8. The most abundant element in the universe.
Sat Jun 29, 2013, 12:06 PM
Jun 2013

Which unfortunately is not available on earth in molecular form as H2. It is only found in hydrogen compounds with water a most likely source, H2O.

So hydrogen is not an energy source since it takes more energy to separate gaseous hydrogen than is freed by burning it. That's thermodynamic 101.

So, we will still need clean energy beyond hydrogen to build a hydrogen-based energy system. It does no good to drive your fuel cell auto with hydrogen made with power from a coal fired power plant, as a worse case example.

That's why we need green power generation like solar and wind to make hydrogen work.

It's still nice to see Toyota doing this.

OKIsItJustMe

(19,938 posts)
10. And electricity is not an energy source
Sat Jun 29, 2013, 12:20 PM
Jun 2013

So, your point is?

I’m sorry… I am so sick and tired of this refrain, “Hydrogen is not an energy source” (as if everyone is not already well aware of this fact.)

longship

(40,416 posts)
12. I am just stating the facts.
Sat Jun 29, 2013, 12:26 PM
Jun 2013

What's wrong with that?

I posted this because hydrogen without other clean energy sources makes little sense. You know that, but maybe not everybody.

I apologize for infringing on your sensibilities.

kristopher

(29,798 posts)
13. The article hyped it will the statement about hydrogen being abundant.
Sat Jun 29, 2013, 12:26 PM
Jun 2013

It isn't abundant in a form that can be immediately useful. The implication of the article's statement needs clarity because, contrary to your claim, most people DO NOT know or appreciate the details.

wtmusic

(39,166 posts)
17. Until someone comes up with a model that incorporates the Big Bang
Sat Jun 29, 2013, 12:40 PM
Jun 2013

the term "source" is pretty meaningless.

Many people like longship (and me) intuitively object to the petroleum industry's unabashed hyping of another liquid product they hope to vend from their stations, one that's extremely inefficient, cumbersome, dangerous, and anything but clean.

kristopher

(29,798 posts)
11. "only found in hydrogen compounds with water a most likely source"
Sat Jun 29, 2013, 12:23 PM
Jun 2013

Probably not.

The lack of distribution infrastructure means they will probably depend on reforming a hydrocarbon for their supply of H2.



longship

(40,416 posts)
15. True. That's another source of hydrogen.
Sat Jun 29, 2013, 12:34 PM
Jun 2013

I am no expert on this, but it seems to me that it might be easiest to get it from sea water which is easily available. Certainly electrolysis is a known and simple process.

Can it be made with less energy by another process? That would be a good question.

I am sure they're working in it.

If they make it from hydrocarbons, don't they increase the carbon footprint? Why not just burn the hydrocarbons in the car in the first place and eliminate the middle step?

I am not up to speed on this, I guess.


Whatever we do, we're going to need clean energy sources to make hydrogen work.

OKIsItJustMe

(19,938 posts)
18. Interesting… I tend to believe just the opposite.
Sat Jun 29, 2013, 12:41 PM
Jun 2013

The lack of a distribution infrastructure makes distributed electrolysis stations more likely, rather than distributed reforming stations.

After all, if you go with distributed reforming, then you need to distribute whatever is being reformed (e.g. hydrocarbons, biomass) water and electricity distribution networks are already in place.

kristopher

(29,798 posts)
20. On board reforming seems the obvious strategy...
Sat Jun 29, 2013, 03:33 PM
Jun 2013

...as it delays the need for developing any new infrastructure.

You have efficiency improvements and the simplified upkeep of an electric drive as selling points. What mileage rating do you suppose they could achieve?

 

quadrature

(2,049 posts)
22. so why does the US go first?
Sun Jun 30, 2013, 12:04 AM
Jun 2013

would make more sense to
launch in a country
where gas costs 6 bucks a gallon

Response to OKIsItJustMe (Original post)

Latest Discussions»Issue Forums»Environment & Energy»Toyota Seeks Prius-Like S...