We were easy marks.

  • keeb420@kbin.social
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    1 year ago

    the biggest hindrance to hydrogen is the cost to build a hydrogen station vs out in ev chargers. why would anyone build a hydrogen station when they could install many ev chargers for the same price. maybe trucking and busses, like greyhound not metro or school, could be a usecase for hydrogen going forward.

      • keeb420@kbin.social
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        1 year ago

        Across all 111 planned new hydrogen fueling stations, an average hydrogen station has capacity of 1,240
        kg/day (median capacity of 1,500 kg/day) and requires approximately $1.9 million in capital (median
        capital cost of $1.9 million).

        https://www.hydrogen.energy.gov/pdfs/21002-hydrogen-fueling-station-cost.pdf

        Most commercial enterprises look to install level two charging stations, which run on 240-volt power and provide a compromise between power and cost. A level two electric vehicle charging station costs around $2,500 for a non public facing and $5,500 for a public facing dual-port station—it can charge two cars simultaneously in eight to 10 hours.

        https://futureenergy.com/ev-charging/how-much-do-ev-charging-stations-cost/

        As more drivers purchase plug-in electric vehicles (PEVs), there is a growing need for a network of electric
        vehicle supply equipment (EVSE) to provide power to those vehicles. PEV drivers will primarily charge
        their vehicles using residential EVSE, but there is also a need for non-residential EVSE in workplace, public,
        and fleet settings. This report provides information about the costs associated with purchasing, installing,
        and owning non-residential EVSE. Cost information is compiled from various studies around the country, as
        well as input from EVSE owners, manufacturers, installers, and utilities. The cost of a single port EVSE unit
        ranges from $300-$1,500 for Level 1, $400-$6,500 for Level 2, and $10,000-$40,000 for DC fast charging.
        Installation costs vary greatly from site to site with a ballpark cost range of $0-$3,000 for Level 1, $600-
        $12,700 for Level 2, and $4,000-$51,000 for DC fast charging.

        https://afdc.energy.gov/files/u/publication/evse_cost_report_2015.pdf

        or its cheaper to install ev chargers.

        • Hypx@kbin.social
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          1 year ago

          More stations more greater economies of scale. At some point this will be no more expensive than a gas station. Also, you have a much greater capacity per station compared to a charging station. It will pencil out to being cheaper than building the much greater number of charging stations. Not to mention maintenance. The cost of maintaining millions of charging stations will be a major challenge.

          • keeb420@kbin.social
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            1 year ago

            im no business major but even i can see its a no brainer to go with an 38 ev chargers vs 1 hydrogen station. and the same economies of scale will make it cheaper to build more ev stations cheaper. hydrogen may have a place, trucking and busses like greyhound might make sense for hydrogen but currently it makes no sense to build a hydrogen station for normal passenger vehicles.

            • Hypx@kbin.social
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              1 year ago

              Until you realize that 1 hydrogen station can refuel hundreds of cars per day. Economies of scale are in hydrogen’s favor. BEV advocates are simply lying about the facts.

                • Hypx@kbin.social
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                  1 year ago

                  At 38x time the land area and far greater power consumption. And it does not scale very well either. Double the number of stations and everything doubles in cost. Nor are you getting a full 400 miles if you are assuming fast charging. You’re looking at only a 80% max charge in that situation. Meanwhile, with hydrogen, you just need bigger tanks to support multiple stations. Everyone is fully refueled after 5 minutes consistently. It is the same idea as natural gas refueling stations. Once costs drop due to increases production and economies of scale, the hydrogen stations easily wins this argument in a walk.

                  Again, BEV advocates are simply lying. They are just trying to defend their car purchase. It is completely at odds with economics and physics.

                  • keeb420@kbin.social
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                    1 year ago

                    ev chargers can be installed in existing parking lots negating a lot of that space issues. however if a gas station wants to serve both gas and hydrogen theirs only so much room for the tanks needed underground. and if you want bigger tanks thats even less room for other tanks.

                    have fun waiting for hydrogen, the rest of us are gonna leave you behind.

      • Dr. Dabbles@lemmy.world
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        1 year ago

        it cost 10x less to move hydrogen around compared to electricity.

        Moving electricity around only requires aluminum wire and transformers. Incredibly cheap. Moving hydrogen around requires either roads and trucks (already more expensive than high voltage AC transmission) or a pipeline that won’t leak hydrogen plus training for emergency response (also more expensive than high voltage AC).

        • Hypx@kbin.social
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          1 year ago

          Steel pipes are even cheaper. You are just regurgitating pro-BEV talking points. It is much cheaper to move hydrogen around than electricity.

          • Dr. Dabbles@lemmy.world
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            1 year ago

            But it isn’t just steel pipe. It’s steel pipe precision welded and leak checked, buried under ground, with lots of continual maintenance, pump stations to increase pressure, control systems, etc. More expensive even than natural gas piping, which is already difficult to get installed with municipalities frequently rejecting it for safety reasons.

            We’ve been back and forth on this countless times over the years, you and I, but you keep coming back to these same points. None of which are correct. BEVs use existing infrastructure, and while they are NOT the best solution, they are the best solution people are going to choose. You’re flat out not going to get someone to pay more for hydrogen than they would for any any other fuel, producing the hydrogen isn’t as energy efficient as charging a battery, and installing an H2 station is significantly more expensive than installing even a DCFC station with four or six stalls and all the complimentary transformers necessary.

            • Hypx@kbin.social
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              1 year ago

              And yet that’s the same idea as natural gas pipes. It is not any more expensive than natural gas pipes. In fact, natural gas pipelines are 10x cheaper than wires. This whole line of reasoning is just BEV propaganda. Wires are not magic and have huge costs associated with them.

              In the end, an FCEV will be cheaper to own and by a huge margin. Hydrogen will be nearly free since it can be made from excess and unused electricity. The infrastructure will be cheaper by a huge margin too. People are just stuck in the past and are refusing to accept change. It is the same rhetoric as anti-wind and anti-solar. It is a doomed argument and its ridiculous to keep on repeating it.

              • Dr. Dabbles@lemmy.world
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                1 year ago

                It is not any more expensive than natural gas pipes.

                It is, because hydrogen will leak more easily than methane.

                In fact, natural gas pipelines are 10x cheaper than wires.

                Well now I damand you cite your sources, because natural gas pipelines are 5x the price per installed mile compared to high voltage transmission lines. I mean, the amount of material alone should be sounding alarms in your head. And that’s from EIA. Even PG&E is citing $2M per mile to bury their high voltage transmission lines in California of all markets. Several markets in the US have absurdly low costs of under $300k per mile installed. So, yeah, I’m going to need to see a source that isn’t hydrogenhype.org or something.

                In the end, an FCEV will be cheaper to own and by a huge margin.

                My guess is in 20 years time, the cost of buying an FCEV and a BEV will be equivalent. The cost of fueling the two vehicles will still strongly favor BEVs, and the only advantage that FCEV will have is refuel time (5 instead of 30 minutes) and range per kg. Batteries are going to be heavy no matter what the futurism weirdos claim and hydrogen gas is more energy dense per kg no matter what we do.

                • Hypx@kbin.social
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                  1 year ago

                  Here is the source: https://www.sciencedirect.com/science/article/pii/S2589004221014668

                  You are simply regurgitating BEV propaganda by denying this. It’s just all made-up bullshit from those people. Pipelines are radically cheaper than wires and that is undeniable.

                  Hell, if wires were really cheaper, why do natural gas pipelines exist at all? Just run gas turbines at a centralized locations and send the electricity to where it needs to go.

                  In the long-run, BEVs will end up being too expensive to be competitive. In fact, they’re not competitive at all even now, and rely entirely on subsidies to be viable. The pathway to zero emissions will reveal these inconvenient facts and likely drive BEVs to a marginal niche. And if the future is not FCEVs, then it will be something like synfuel powered cars.

                  • Dr. Dabbles@lemmy.world
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                    1 year ago

                    Let’s take a couple things you’ve said and compare them to the link you just provided me. You said that the cost of hydrogen pipelines was equally inexpensive as methane / natural gas. Yet in the abstract of your link,

                    The results indicate that the cost of electrical transmission per delivered MWh can be up to eight times higher than for hydrogen pipelines, about eleven times higher than for natural gas pipelines, and twenty to fifty times higher than for liquid fuels pipelines

                    Now how could nat gas be 11x cheaper than electricity but hydrogen is only 8x if they cost the same? That sounds like it’s 37.5% more expensive per MWh delivered. Interestingly, to deliver 1 MWh of hydrogen, you only need to deliver 30kg. Of course, the LCOE of that 30kg of hydrogen is hilarious compared to methane gas power plant.

                    And, of course, the very next paragraph dives into that.

                    The higher cost of electrical transmission is primarily because of lower carrying capacity (MW per line) of electrical transmission lines compared to the energy carrying capacity of the pipelines for gaseous and liquid fuels

                    That’s only true for DC, not for AC transmission lines which regularly move 900 - 2200 MW of power. Not that it’s even a point that matters much, since most power plants don’t produce 2200 MW of power at one location. We tend to distribute the generation for reliability reasons at the very least.

                    Now, are you ready for the kicker? I mean, are you really ready for me to just put the final nail in this coffin for you? What kind of electricity transmission are they comparing pipelines to in this link?

                    HVDC

                    And there it is. The cost of HVDC is overwhelmingly dominated by AC to DC and DC to AC conversion hardware, as noted by EIA in their reports. But, of course, if you compare to AC transmission as I mentioned above, this entire report is so upside down that it’s laughable. And that is why we have electric transmission lines rather than natural gas generators at every home and business in the entirety of the US. You should read the whole report, it’s really full of a lot of fun tidbits like this.

                    Here’s a fun EIA link talking about HVDC transmission line cost per mile https://www.eia.gov/todayinenergy/detail.php?id=36393 and the report linked to from that page, which EIA commissioned. https://www.eia.gov/analysis/studies/electricity/hvdctransmission/

                    You basically picked the highest cost method of electricity transmission with the least adoption, and wondered why piping natural gas was cheaper. The fact that the into to the research said that electricity was hard to move at such high MW levels was the first clue that something was wrong here. That’s a rookie mistake for you.