Power in Flux

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  1. I would surely try to sell them and post here in...

    I would surely try to sell them and post here in the forum.
  2. well good to read that the pack energy is higher...

    well good to read that the pack energy is higher but the size is mostly the same.
    Looking forward to seeing them on the market.
    thanks
  3. Thanks Warren, these new Leaf cells could be an...

    Thanks Warren, these new Leaf cells could be an option. Any specs somewhere so we can see energy and power density versus Leaf Gen 1 ? I like the way they built them.
  4. What are my options for new batteries in 2019 ?

    Hi guys,

    Been a while since my last visit/post.

    I'm still very happy with my build (pics here: https://www.facebook.com/zvexx.motorbike/).

    I'm running on 26 Leaf cells, first gen bought in...
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    AC-30, more torque at low RPM, real fun to ride

    AC-30, more torque at low RPM, real fun to ride
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    For Sale: HPEV's AC-20 motor - $900

    Selling my AC-20 motor purchased in march 2012 and used for 2 seasons.
    Always used with Curtis controller and temperature protection.
    Shaft has been shorten to 56.2 mm
    Painted black, running at 96...
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    Sorry, I read too fast. I can pull 400-600 amps...

    Sorry, I read too fast.
    I can pull 400-600 amps peak without going into danger zone.
    The pack is wired 2p13s.
    I think each module is rated 500 amps peak, so with 2p I could technically pull 1000...
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    26 modules, so about 96-104 volts.

    26 modules, so about 96-104 volts.
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    Interesting. On a related note, Nissan was...

    Interesting.
    On a related note, Nissan was supposed to stop producing the batteries themselves:
    https://www.cnet.com/roadshow/news/nissan-wont-build-its-own-electric-car-batteries-anymore/
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    who's this junior member on the board ?:confused:

    who's this junior member on the board ?:confused:
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    Cool :cool: You will have space left for...

    Cool :cool:

    You will have space left for enough batteries ?
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    Tried GPS acceleration app today, to measure 0 to...

    Tried GPS acceleration app today, to measure 0 to 100 km/h acceleration, could not get it to work because my GPS speed never got to zero, even though i was stopped, it was reading minimum 2 km/h. If...
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    thanks for the tip Richard, i've just installed...

    thanks for the tip Richard, i've just installed the 2nd one, straightforward little app, i'll give it a try next week-end.

    I wonder how accurate the GPS is for this kind of measure though, might...
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    I can also confirm these numbers above, 0.1kWh/km...

    I can also confirm these numbers above, 0.1kWh/km for moderate to rough riding , down to 0.08kWh/km for the boring rides LOL (280 kg build without driver and a few hills)
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    Hey Ian, if you are not going to race with the...

    Hey Ian,

    if you are not going to race with the bike on a track, then you shouldn't worry about the batteries getting hot. But your motor and controller should be nicely ventilated.
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    I'm still very pleased with my AC-23, riding...

    I'm still very pleased with my AC-23, riding AC-20 before.

    Question: anyone knows what is the physical difference between the 2 motors ? They have about the same peak power and they have same...
  17. Thread: Tesla BMS

    by Hugues
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    thanks for the link, it does involve a bit of...

    thanks for the link,

    it does involve a bit of work though, making sure not to short anything in the process or damaging cells.
  18. Thread: Tesla BMS

    by Hugues
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    thanks for the pics, curious, judging by the...

    thanks for the pics,

    curious, judging by the size of the module (the pic where we see it next to the tools), how can you fit this in a motorbike ? You need to break it down further ?
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    i think it's not uploaded unless the bike is...

    i think it's not uploaded

    unless the bike is white on a white background ;)
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    thanks for sharing

    thanks for sharing
  21. Hi, i see from the specs of the first one 180...

    Hi,

    i see from the specs of the first one 180 N-m torque, which is not bad for a motor, but for a hub you don't have any demultiplication of that torque. YOu can find electric motors in the 100...
  22. Thread: Swiss EV show

    by Hugues
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    Fun day yesterday at the Swiss EV show, and it...

    Fun day yesterday at the Swiss EV show, and it was sunny and hot.

    Couple of pictures, thanks to Ian from the forum, also met Athlon who was on site too.

    736173627363

    and a short clip here:...
  23. Thread: dc-dc booster

    by Hugues
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    Interesting. But you say you want on-board...

    Interesting.
    But you say you want on-board charging. So that dc-dc module will fit on-board. But what about your 58 volt dc source ? how big is that ?
  24. She has a nice butt, yes :cool: A nice shot...

    She has a nice butt, yes :cool:

    A nice shot from a photograph that was on site during the lap, Norbert Nickels

    7358
  25. sorry, duplicate

    sorry, duplicate
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