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#1 | |
Scooby Specialist
Member#: 102793
Join Date: Dec 2005
Chapter/Region:
NESIC
Vehicle:2016 WRX Ugly Sedan |
![]() Honda announces a hydrogen-powered CR-V is coming in 2024
It's taking the place of the NSX at the Performance Manufacturing Center https://www.autoblog.com/2022/11/30/...oming-in-2024/ Quote:
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#2 |
Scooby Guru
Member#: 2272
Join Date: Sep 2000
Chapter/Region:
BAIC
Location: Fire Caves
Vehicle:2019 Macan 4cyl 1993 Impreza FWD WRX swap |
![]() If Hydrogen had the infrastructure, a plug in hybrid/hydrogen car would be the solution for both daily local driving AND easy long distance driving like current plug in hybrids are.
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#3 |
Scooby Specialist
Member#: 161333
Join Date: Oct 2007
Chapter/Region:
NWIC
Location: snoco wa
Vehicle:20 Yami XSR fast leaf |
![]() Generation costs of Hydrogen aside, who can actually use one of these? Here's where you can actually refill a hydrogen car in the US:
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#4 | |
Scooby Specialist
Member#: 183032
Join Date: Jun 2008
Chapter/Region:
NESIC
Location: CT
Vehicle:RWD Camry Pull me over red |
![]() Quote:
A Mairai can go 357 to 402 miles on a tank depending on trim level, add in a larger pack that can handle ~42 miles like the PHEV Rav4 and I can see the argument, but I don't know why you'd want to go to a refueling station and have hydrogen stored in your car at 10,000psi when current similar BEVs can do 300-360mi of range, unless you're simply trying to get it done with smaller packs? A Mairai is also ~4,300lbs as it sits; going from a Rav4 Hybrid to a Rav4 Prime in similar spec adds 500lbs going from a 1.6kWh Ni-MH battery to a 18.1kWh Li-ion; presumably the bulk of that weight is the battery pack, so you're Mairai, going from a 1.4kWh pack could be reasonably expected to gain 500lbs; so a 4,800lb sedan... the extra weight will impact efficiency and range, so the 18.1kWh pack wouldn't net 42mi like it does in the Prime. If you do the math the prime is getting 2.3mi/kWh (42/18.1) at a 4,300lb curb weight, prius prime gets 2.8mi/kwh (25/8.8) at 3,300lbs, so at ~1,000lbs of curb weight you lose .5mi/kwh, so a 3,800lb mairai would get roughly 2.15mi/kwh or ~38miles of EV range from an 18.1kkWh pack. I know, super dirty math with very few data points, and that doesn't consider the range/efficiency hit the FCEV portion will take while lugging an extra 500lbs of pack around, then there is the cost issue associated with using a larger battery pack, and, the mairai is already a ~50k starting msrp; there is a ~10k bump from the rav4 hybrid to the rav4 prime. So anyways curb weight, cost, efficiency and an extremely limited hydrogen refueling infrastructure is probably why there isn't a PFCHEV on the horizon. |
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#5 | |
Scooby Specialist
Member#: 102793
Join Date: Dec 2005
Chapter/Region:
NESIC
Vehicle:2016 WRX Ugly Sedan |
![]() Not directly related, but more stooopid companies burning $$$ on usless research......
Airbus is building an aircraft hydrogen fuel cell powertrain It's in contrast to Rolls-Royce testing hydrogen burning jet engines. https://www.autoblog.com/2022/12/04/...e-development/ Quote:
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#6 |
Scooby Specialist
Member#: 21293
Join Date: Jul 2002
Chapter/Region:
MWSOC
Location: Oak Park, IL
Vehicle:05 OB Black Bean 1969 W-30 |
![]() The Aviation industry has no choice but to stay with liquid fuel.
The last few sentences say it all. The alternative liquids are where we need to be long-term. Peace, Greg |
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#7 |
Scooby Guru
Member#: 873
Join Date: Feb 2000
Chapter/Region:
TXIC
Location: www.testdrivemylife.com
Vehicle:2020 JEEP / RAM Datsun 71 240Z & 68 2000 |
![]() It is funny watching people trash hydrogen anything as it 'threatens' the EV cult they currently worship.
BEV are not utopia. They are many shortcomings and downsides. Just like ICE and just like any Hydrogen. All solutions must be at least investigated. The thing is when governments impose stupid draconian carbon limits and unrealistic goals like net zero what you end up with is stupid and unrealistic things being tried as there is money on the table to try them. Not shocking or even remotely surprising. As an exercise in engineering, the plane will be interesting. Would I want to fly in it, hell no. |
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#8 |
Scooby Guru
Member#: 873
Join Date: Feb 2000
Chapter/Region:
TXIC
Location: www.testdrivemylife.com
Vehicle:2020 JEEP / RAM Datsun 71 240Z & 68 2000 |
![]() It is funny watching people trash hydrogen anything as it 'threatens' the EV cult they currently worship.
BEV are not utopia. They are many shortcomings and downsides. Just like ICE and just like any Hydrogen. All solutions must be at least investigated. The thing is when governments impose stupid draconian carbon limits and unrealistic goals like net zero what you end up with is stupid and unrealistic things being tried as there is money on the table to try them. Not shocking or even remotely surprising. As an exercise in engineering, the plane will be interesting. Would I want to fly in it, hell no. |
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#9 | |
Scooby Specialist
Member#: 161333
Join Date: Oct 2007
Chapter/Region:
NWIC
Location: snoco wa
Vehicle:20 Yami XSR fast leaf |
![]() Quote:
If a private company wants to invest money in creating a zero emission airplane, you're going to bash them? Why? Because it threatens oil? Are you really financially invested in oil or something? You bash an "ev cult" but it sounds like you're part of an "oil cult"... They're backed by a private investment fund and are seeking to meet an internal goal of creating a zero emission plane by 2035. Just because it doesn't fit your goals, doesn't mean private companies shouldn't be able to pursue their own goals. I would fly on this. And hydrogen seems much more viable for planes than any other zero emission solution. Batteries are pretty much a non-starter. And infrastructure will be easier to implement as it's just discrete locations, not needed everywhere like hydrogen for vehicles, they always have fixed paths/destinations. Last edited by dwf137; 12-05-2022 at 02:46 PM. |
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#10 |
Scooby Guru
Member#: 873
Join Date: Feb 2000
Chapter/Region:
TXIC
Location: www.testdrivemylife.com
Vehicle:2020 JEEP / RAM Datsun 71 240Z & 68 2000 |
![]() nope, no investment in oil. None. I was simply pointing out how narrow minded people are about energy production. All options should be on the table. Do I think Hydrogen is globally viable? It has many drawbacks, but those are merely engineering challenges. Are those challenges worth the price to overcome? Not sure. Same with EV. Are the challenges of those financially viable to overcome? Well as with most things it depends.
Warmers believe in the cult of climate change, which is bogus. They have been lured into thinking we are in the midst of a crisis, which we are certainly NOT. Crisis do not usually last 40 years. Hard to keep that level of fear going without the constant thrumming of the 'we are doomed' drum. Hydrogen is not a great solution to the 'problem' of carbon pollution if you buy into that kind of thing. But it is 'a' solution. We can debate who comes up with the dumbest solution, but all have warts and none are perfect. I have absolutely no issues with trying all kinds of new forms of energy including tidal, as long as nuclear is in the mix. You have me pegged all wrong. While I do not think anything associated with man made climate change is worth listening to, I do think that reducing pollution in general is a really good thing. If that is a problem so be it. |
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#11 |
Scooby Specialist
Member#: 161333
Join Date: Oct 2007
Chapter/Region:
NWIC
Location: snoco wa
Vehicle:20 Yami XSR fast leaf |
![]() I definitely don't have you pegged "all wrong"... I know you belong to the climate change denier cult, that you've made abundantly clear. You're also being duplicitous. On one hand you pretend to support solutions other than fossil fuels but then continue to denigrate any of those other solutions as a waste of tax payer money... but it's cool, let's just keep feeding billionaires more tax payer dollars in an already profitable industry...
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#12 |
Papi Chulo
Moderator Member#: 53794
Join Date: Jan 2004
Chapter/Region:
RMIC
Location: Boner kill city
Vehicle:... 2017 BMW M2 2017 F-150 |
![]() Let's try to keep this civil and not circle the politics drain if we can.
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#13 |
Scooby Specialist
Member#: 161333
Join Date: Oct 2007
Chapter/Region:
NWIC
Location: snoco wa
Vehicle:20 Yami XSR fast leaf |
![]() I'll play nicer. Just frustrated.
I still don't understand hydrogen for cars because there are better solutions, but think it could be a good solution for aviation since the options are much more limited. |
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