Catenary still needed for HSR
Author: Rhea Ality
Date: 01-07-2022 - 14:11

Not to mention that these Wishful Science videos usually leave out some pretty big downsides and tradeoffs. The joint powers would have loved to rake in more social credit brownies if such fuel cell tech was feasible at the time of their decision to electrify.


JMann Wrote:
-------------------------------------------------------
> That is a great concept. Think about how much
> money Caltrain could have saved if they didn't
> have to put up catenary the whole way from San
> Jose to San Francisco. Not having to maintain the
> catenary and do periodic replacement of the wires
> (other than in the station zones) will also be a
> big cost savings. With the big strides in battery
> technology something like this was expected.
> Where this concept shines is having the train pull
> power from the catenary while under acceleration.
> That's huge. Most of the energy used is all in
> acceleration. Regenerative braking can push a
> charge back into the battery so no energy is
> wasted.
> Very cool.



Subject Written By Date/Time (PST)
  Battery powered SMART? Commenter 01-06-2022 - 13:43
  Re: Battery powered SMART? david vartanoff 01-07-2022 - 00:36
  Re: Battery powered SMART? FUD 01-07-2022 - 08:07
  Re: Battery powered SMART? JMann 01-07-2022 - 08:19
  Re: Battery powered SMART? FUD 01-07-2022 - 13:12
  Re: Battery powered SMART? Dr Zarkoff 01-08-2022 - 00:16
  Re: Battery powered SMART? FUD 01-08-2022 - 16:28
  Catenary still needed for HSR Rhea Ality 01-07-2022 - 14:11
  Re: Battery powered SMART? LES 01-10-2022 - 01:55


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