• Re: Toyota Solid State Batteries

    From John Larkin@21:1/5 to bloggs.fredbloggs.fred@gmail.com on Sat Jan 27 07:31:42 2024
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs <bloggs.fredbloggs.fred@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being
    charged.

    --- SoupGate-Win32 v1.05
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  • From Sergey Kubushyn@21:1/5 to Anthony William Sloman on Sun Jan 28 06:13:50 2024
    Anthony William Sloman <bill.sloman@ieee.org> wrote:
    On Sunday, January 28, 2024 at 2:33:10 AM UTC+11, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being charged.

    Engineers are supposed to have that kind of imagination. John Larkin may just have confessed to not being an engineer.

    In this case, the problem of fast charging a a solid state battery could be solved by fast charging from a big static solid state battery at the charging station.

    The grid could recharge the static battery between recharges.

    Yup. And that "big battery" will be charging one car per day so it could recharge to provide that megawatt fast charge.

    I still remember working at the oil field 40 years ago where we had three 12MW compressors pumping gas into oil wells ("gas lift"). It is like charging 36 those fast charge cars. Nothing special, just a little thing -- we had a
    couple of dedicated high voltage power lines straight from the power
    plant...

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  • From John Robertson@21:1/5 to John Larkin on Sun Jan 28 00:05:36 2024
    On 2024/01/27 7:31 a.m., John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs <bloggs.fredbloggs.fred@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being
    charged.


    The story is from 2021...nothing has been added to it apparently.

    It would be nice if it worked out, but we all know manufacturers have
    marketing departments that don't always know what they are talking about.

    As for a megawatt charging, this might make short term storage options
    useful - something that takes a while to charge but could release it
    quickly under load.

    John :-#)#

    --- SoupGate-Win32 v1.05
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  • From Cursitor Doom@21:1/5 to ksi@koi8.net on Sun Jan 28 10:54:18 2024
    On Sun, 28 Jan 2024 06:13:50 -0000 (UTC), Sergey Kubushyn
    <ksi@koi8.net> wrote:

    Anthony William Sloman <bill.sloman@ieee.org> wrote:
    On Sunday, January 28, 2024 at 2:33:10?AM UTC+11, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being charged.

    Engineers are supposed to have that kind of imagination. John Larkin may just have confessed to not being an engineer.

    In this case, the problem of fast charging a a solid state battery could be solved by fast charging from a big static solid state battery at the charging station.

    The grid could recharge the static battery between recharges.

    Yup. And that "big battery" will be charging one car per day so it could >recharge to provide that megawatt fast charge.

    Indeed! So who'd be stupid enough to invest big buxx in installing
    that "big battery" with its accompanying infrastructure for such an insignificant clientele?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From John Larkin@21:1/5 to ksi@koi8.net on Sun Jan 28 09:57:13 2024
    On Sun, 28 Jan 2024 06:13:50 -0000 (UTC), Sergey Kubushyn
    <ksi@koi8.net> wrote:

    Anthony William Sloman <bill.sloman@ieee.org> wrote:
    On Sunday, January 28, 2024 at 2:33:10?AM UTC+11, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being charged.

    Engineers are supposed to have that kind of imagination. John Larkin may just have confessed to not being an engineer.

    In this case, the problem of fast charging a a solid state battery could be solved by fast charging from a big static solid state battery at the charging station.

    The grid could recharge the static battery between recharges.

    Cost and energy efficiency don't matter when we are Saving The Planet.


    Yup. And that "big battery" will be charging one car per day so it could >recharge to provide that megawatt fast charge.

    No, they will just have a bunch of diesel generators in the bushes
    round back.

    One proposal for using the fast-charge batteries is to have the car
    have three or four charging ports and to water-cool the charging
    cables and connectors. Make coffee with the hot water?

    --- SoupGate-Win32 v1.05
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  • From John Larkin@21:1/5 to All on Sun Jan 28 10:00:12 2024
    On Sun, 28 Jan 2024 00:05:36 -0800, John Robertson <jrr@flippers.com>
    wrote:

    On 2024/01/27 7:31 a.m., John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fredbloggs.fred@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being
    charged.


    The story is from 2021...nothing has been added to it apparently.

    It would be nice if it worked out, but we all know manufacturers have >marketing departments that don't always know what they are talking about.

    As for a megawatt charging, this might make short term storage options
    useful - something that takes a while to charge but could release it
    quickly under load.

    John :-#)#

    Imagine storing that much energy in supercaps.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From John Larkin@21:1/5 to bloggs.fredbloggs.fred@gmail.com on Sun Jan 28 09:58:24 2024
    On Sun, 28 Jan 2024 03:32:17 -0800 (PST), Fred Bloggs <bloggs.fredbloggs.fred@gmail.com> wrote:

    On Sunday, January 28, 2024 at 5:54:25?AM UTC-5, Cursitor Doom wrote:
    On Sun, 28 Jan 2024 06:13:50 -0000 (UTC), Sergey Kubushyn
    <k...@koi8.net> wrote:

    Anthony William Sloman <bill....@ieee.org> wrote:
    On Sunday, January 28, 2024 at 2:33:10?AM UTC+11, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being charged. >> >>
    Engineers are supposed to have that kind of imagination. John Larkin may just have confessed to not being an engineer.

    In this case, the problem of fast charging a a solid state battery could be solved by fast charging from a big static solid state battery at the charging station.

    The grid could recharge the static battery between recharges.

    Yup. And that "big battery" will be charging one car per day so it could
    recharge to provide that megawatt fast charge.
    Indeed! So who'd be stupid enough to invest big buxx in installing
    that "big battery" with its accompanying infrastructure for such an
    insignificant clientele?

    Somebody with enough industry and foresight to know a profit making venture, especially one that will eventually become huge, and soon, should be pursued?

    Enthusiasm for electric cars may have peaked.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From John Larkin@21:1/5 to bloggs.fredbloggs.fred@gmail.com on Sun Jan 28 10:04:29 2024
    On Sun, 28 Jan 2024 05:02:40 -0800 (PST), Fred Bloggs <bloggs.fredbloggs.fred@gmail.com> wrote:

    On Saturday, January 27, 2024 at 10:33:10?AM UTC-5, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.
    Yes, that's hard to imagine. Ballpark a megawatt per car being
    charged.

    There's this Megawatt Charging System that's been in the works to provide for the long haul electric trucks:

    https://en.wikipedia.org/wiki/Megawatt_Charging_System

    It's already being built out in places like Germany:

    https://en.wikipedia.org/wiki/Megawatt_Charging_System

    The charging cable will be awesome. Definitely not for self-service
    charging of Honda Fits.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Cursitor Doom@21:1/5 to All on Sun Jan 28 18:37:05 2024
    On Sun, 28 Jan 2024 09:58:24 -0800, John Larkin <jl@997PotHill.com>
    wrote:

    On Sun, 28 Jan 2024 03:32:17 -0800 (PST), Fred Bloggs ><bloggs.fredbloggs.fred@gmail.com> wrote:

    On Sunday, January 28, 2024 at 5:54:25?AM UTC-5, Cursitor Doom wrote:
    On Sun, 28 Jan 2024 06:13:50 -0000 (UTC), Sergey Kubushyn
    <k...@koi8.net> wrote:

    Anthony William Sloman <bill....@ieee.org> wrote:
    On Sunday, January 28, 2024 at 2:33:10?AM UTC+11, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.

    Yes, that's hard to imagine. Ballpark a megawatt per car being charged. >>> >>
    Engineers are supposed to have that kind of imagination. John Larkin may just have confessed to not being an engineer.

    In this case, the problem of fast charging a a solid state battery could be solved by fast charging from a big static solid state battery at the charging station.

    The grid could recharge the static battery between recharges.

    Yup. And that "big battery" will be charging one car per day so it could >>> >recharge to provide that megawatt fast charge.
    Indeed! So who'd be stupid enough to invest big buxx in installing
    that "big battery" with its accompanying infrastructure for such an
    insignificant clientele?

    Somebody with enough industry and foresight to know a profit making venture, especially one that will eventually become huge, and soon, should be pursued?

    Enthusiasm for electric cars may have peaked.

    Well, it's been about 18 months now since I complained about being
    nearly run over by an electric car which I couldn't hear coming when
    crossing the road and nothing of the kind has happened to me since,
    I'm happy to report. That outcome was certainly not expected. I'd
    anticipated being run-over with increasing regularity as time went on,
    but it would seem I was vastly over-estimating the take-up of EVs.
    There's a certain cohort in the population who will not willingly
    submit to climate alarmism - and it's much larger than I'd thought and thankfully, sanity has prevailed.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Cursitor Doom@21:1/5 to All on Sun Jan 28 20:40:37 2024
    On Sun, 28 Jan 2024 10:04:29 -0800, John Larkin <jl@997PotHill.com>
    wrote:

    On Sun, 28 Jan 2024 05:02:40 -0800 (PST), Fred Bloggs ><bloggs.fredbloggs.fred@gmail.com> wrote:

    On Saturday, January 27, 2024 at 10:33:10?AM UTC-5, John Larkin wrote:
    On Sat, 27 Jan 2024 07:18:29 -0800 (PST), Fred Bloggs
    <bloggs.fred...@gmail.com> wrote:

    These may be fielded as soon as 2025. Whenever it happens, it's game over for just about everybody else in the industry. Hard to imagine 10-minute charging of battery banks with this capacity.
    Yes, that's hard to imagine. Ballpark a megawatt per car being
    charged.

    There's this Megawatt Charging System that's been in the works to provide for the long haul electric trucks:

    https://en.wikipedia.org/wiki/Megawatt_Charging_System

    It's already being built out in places like Germany:

    https://en.wikipedia.org/wiki/Megawatt_Charging_System

    The charging cable will be awesome. Definitely not for self-service
    charging of Honda Fits.

    A lot of elderly people will simply be unable to handle such a heavy
    and cumbersome piece of equipment.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Don Y@21:1/5 to Dean on Sun Jan 28 14:49:44 2024
    On 1/28/2024 2:25 PM, Dean wrote:
    I wonder if the charging cable will become part of the car. It would be like plugging in a household fan or whatever.
    Could some creative soul rig up some sort of cable reel for them? It would take up a lot of space, though.

    Why not a (standardized) "dock" that the car drives up-to/on-to and
    honking big contacts connect to plates on the underside of the vehicle?
    (isn't that how the robot vacuum cleaners take on charge?)

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Don Y@21:1/5 to Dean on Sun Jan 28 17:21:08 2024
    On 1/28/2024 3:47 PM, Dean wrote:
    On Sunday, January 28, 2024 at 3:49:54 PM UTC-6, Don Y wrote:
    On 1/28/2024 2:25 PM, Dean wrote:
    I wonder if the charging cable will become part of the car. It would be like plugging in a household fan or whatever.
    Could some creative soul rig up some sort of cable reel for them? It would take up a lot of space, though.
    Why not a (standardized) "dock" that the car drives up-to/on-to and
    honking big contacts connect to plates on the underside of the vehicle?
    (isn't that how the robot vacuum cleaners take on charge?)

    What to do about the dirt, gravel, etc. that gets on vehicles? The bad connections would create heat. I live in a rural area. Gravel roads are common.

    The contacts could be behind spring-loaded (or otherwise secured) "doors", opened as part of the mating "ritual". This would also ensure they
    weren't casually accessible by worker-bees...

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Cursitor Doom@21:1/5 to hoffman54dean@gmail.com on Mon Jan 29 22:28:50 2024
    On Mon, 29 Jan 2024 09:22:49 -0800 (PST), Dean
    <hoffman54dean@gmail.com> wrote:

    On Sunday, January 28, 2024 at 6:21:19?PM UTC-6, Don Y wrote:
    On 1/28/2024 3:47 PM, Dean wrote:
    On Sunday, January 28, 2024 at 3:49:54?PM UTC-6, Don Y wrote:
    On 1/28/2024 2:25 PM, Dean wrote:
    I wonder if the charging cable will become part of the car. It would be like plugging in a household fan or whatever.
    Could some creative soul rig up some sort of cable reel for them? It would take up a lot of space, though.
    Why not a (standardized) "dock" that the car drives up-to/on-to and
    honking big contacts connect to plates on the underside of the vehicle? >> >> (isn't that how the robot vacuum cleaners take on charge?)

    What to do about the dirt, gravel, etc. that gets on vehicles? The bad connections would create heat. I live in a rural area. Gravel roads are common.
    The contacts could be behind spring-loaded (or otherwise secured) "doors", >> opened as part of the mating "ritual". This would also ensure they
    weren't casually accessible by worker-bees...

    I wonder how that would work in snowy places. Nighttime freezing and daytime thawing. The moisture/dirt gets to the charging area during the day when someone is driving then freezes at night when the vehicle is parked. What problems would
    that cause for the spring loading?
    Differing vehicle heights? How to get drivers to properly align the charging components on the bottom of the vehicle with the actual charger?
    I used to fix things for a living so I'm a pessimist.

    You can bet any electrical contacts under a car no matter how well
    protected, will suffer from salt, water and grit ingress. There's no
    keeping it out unless it's all permantently sealed up which of course
    it can't be.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Don Y@21:1/5 to Dean on Mon Jan 29 15:50:35 2024
    On 1/29/2024 10:22 AM, Dean wrote:
    On Sunday, January 28, 2024 at 6:21:19 PM UTC-6, Don Y wrote:
    On 1/28/2024 3:47 PM, Dean wrote:
    On Sunday, January 28, 2024 at 3:49:54 PM UTC-6, Don Y wrote:
    On 1/28/2024 2:25 PM, Dean wrote:
    I wonder if the charging cable will become part of the car. It would be like plugging in a household fan or whatever.
    Could some creative soul rig up some sort of cable reel for them? It would take up a lot of space, though.
    Why not a (standardized) "dock" that the car drives up-to/on-to and
    honking big contacts connect to plates on the underside of the vehicle? >>>> (isn't that how the robot vacuum cleaners take on charge?)

    What to do about the dirt, gravel, etc. that gets on vehicles? The bad connections would create heat. I live in a rural area. Gravel roads are common.
    The contacts could be behind spring-loaded (or otherwise secured) "doors", >> opened as part of the mating "ritual". This would also ensure they
    weren't casually accessible by worker-bees...

    I wonder how that would work in snowy places. Nighttime freezing and daytime thawing.
    The moisture/dirt gets to the charging area during the day when someone is driving then
    freezes at night when the vehicle is parked. What problems would that cause for the
    spring loading?

    Note that this isn't a "seldom used" electrical/mechanical interface.
    It will see relatively frequent use as the car needs to be charged
    often and would likely *want* to be "kept charged".

    So, can be augmented with mechanisms to wipe the contacts clean,
    conductive grease to keep out moisture, etc.

    Grease fittings under cars are exposed to the elements 24/7/365
    yet only need a casual wiping off before being called upon to perform! Electronics under the hood are exposed to harsh chemicals, the elements, temperature extremes, etc.

    Differing vehicle heights? How to get drivers to properly align the charging components
    on the bottom of the vehicle with the actual charger?

    Every year, every driver has to drive their car onto a dynamometer
    for emissions testing, under load.

    How is it that we don't see folks flying out of the testing center,
    at speed, because the drive wheel wasn't on the dyno but, instead,
    was on /terra firma/?

    You have an incentive to do this correctly. Otherwise, you don't get
    a charge. The charger doesn't care if you have to call for a tow!

    Why don't we see folks spilling gallons of gasoline at gas stations
    because they couldn't line up the hose with the filler tube?
    Stations are attended mainly to protect against malicious abuse,
    not clueless drivers!

    I used to fix things for a living so I'm a pessimist.

    Look at how annoying it is to mate a charging cable to a phone
    (Apple got THAT right with the lightning connector; the micro USB
    is an abortion!). Yet, people *persist* because they want THEIR
    phone to be charged.

    Wireless (phone) charging addresses this annoyance -- but, at a greater
    cost than a 1 cent USB connector/cable!

    [Why do they sell rechargable "cells" that have to be recharged
    outside of whatever device uses them -- because the device
    wasn't designed with charging in mind?]

    Yeah, it's a challenging problem. But, when you consider the
    convenience and risk factors, how does it compare to
    asking grandma to plug in a cable correctly?

    Why can't they make TIRES that don't wear out? Or brakes?
    Somehow we find it acceptable to have to MAINTAIN these things.
    Surely we could make it easy to swap out wheels instead
    of having to "service" brakes!

    --- SoupGate-Win32 v1.05
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