Power in Flux

Search:

Type: Posts; User: Stevo

Page 1 of 13 1 2 3 4

Search: Search took 0.01 seconds; generated 3 minute(s) ago.

  1. Replies
    4
    Views
    236

    Hi... the main reason I chose not to use a hub...

    Hi... the main reason I chose not to use a hub motor is all the unsprung weight of the wheel. However, as long as you change the shock with a stiffer spring and heavier oil, you should be able to...
  2. Replies
    7
    Views
    476

    I think they have an awesome concept to have...

    I think they have an awesome concept to have interchangeable battery tray chassis. They can design one stressed chassis batt tray and use it in any of the different models of vehicle they want to....
  3. Replies
    0
    Views
    201

    Thoughts on these?

    http://www.ebay.com/itm/12V-280WH-BOSTON-POWER-LITHIUM-ION-BATTERY-PACK-18650-4-7AH-POWERWALL-BATTERIES-/182681892086?hash=item2a88b074f6:g:b7kAAOSwkX1ZdLk6


    They come out to about $2.20 each.
  4. Replies
    13
    Views
    758

    Hmmmm.... In my mind, a perfect electric dual...

    Hmmmm....
    In my mind, a perfect electric dual sport would have 2 gears. One for tight technical single track thru the woods and uphill trails on loose shale and rock or mud, and then second gear...
  5. Replies
    13
    Views
    758

    Why not incorporate a clutch? A 2 or 3 speed...

    Why not incorporate a clutch? A 2 or 3 speed tranny would be fun!!
  6. You may have to fabricate one yourself... ATK...

    You may have to fabricate one yourself... ATK used to make a chain torque eliminator:7394
    Grainger sells several self adjusting tensioners. You probably will need to adapt one on top and on bottom...
  7. Replies
    14
    Views
    1,195

    Here is the link to his tests. Very good info...

    Here is the link to his tests. Very good info indeed! Thank you!https://www.e-cigarette-forum.com/forum/blog-entry/list-of-battery-tests.7436/
  8. Replies
    14
    Views
    1,195

    Hi Ian... I'll be watching your progress on this...

    Hi Ian...
    I'll be watching your progress on this build as it looks very cool indeed. My suggestion is get the motor, controller and all the electronics/lighting/wire harnessing complete before...
  9. Replies
    3
    Views
    605

    I was wondering how they would synchronize 2...

    I was wondering how they would synchronize 2 motors. The I thought if there were a jackshaft with the rear drive fixed, and 2 different sized free driving sprockets on the drive jack shaft...you...
  10. Replies
    3
    Views
    605

    very cool sidecar

    This is an older link that I just found, but I was thinking what a cool project one would be....:cool:
    http://www.thevelocityworkshop.com/Baker_Electric_Sidecar.html
  11. Thread: Tesla BMS

    by Stevo
    Replies
    17
    Views
    1,627

    THESE!! I'll wait for these!!...

    THESE!! I'll wait for these!!
    https://youtu.be/ga4L1w66AbU
  12. Thread: Tesla BMS

    by Stevo
    Replies
    17
    Views
    1,627

    These batteries must be degraded somewhat unless...

    These batteries must be degraded somewhat unless my math is wrong. Lets see:
    232 Ah / 74p =3135 mAh/cell. The 18650 is rated at 3600 mAh/cell.
    So, if I were to split up one of these modules into a...
  13. Thread: Tesla BMS

    by Stevo
    Replies
    17
    Views
    1,627

    How much are these modules selling for? What is...

    How much are these modules selling for? What is the total pack voltage for each module?
  14. Replies
    1
    Views
    383

    Welcommen and good luck with your project ...

    Welcommen and good luck with your project



    Sent from my SM-G920V using Tapatalk
  15. Replies
    5
    Views
    859

    Thanks Ned... I thought I probably should add...

    Thanks Ned... I thought I probably should add another one
  16. Replies
    5
    Views
    859

    Thanks guys. I decided to put a diode in between...

    Thanks guys. I decided to put a diode in between the two in series outputs also. I put a manual power switch on the input side of one of them just because Meanwell suggested it, so I power them up...
  17. Replies
    2
    Views
    620

    I did one and am currently on my 2nd generation...

    I did one and am currently on my 2nd generation version. I'm in the early stages of planning my 3rd gen version.
    This is the motor I am leaning towards:...
  18. Replies
    5
    Views
    859

    Mean well question

    For those of you who have built your own chargers with these power supplies...I cant find the suggested start up sequence.
    I read not to power up 2 mean wells simultaneously due to in rush current....
  19. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    I was thinking more along the lines of using a...

    I was thinking more along the lines of using a grid tie-in inverter, maybe a few in parallel to get the necessary power to drive the meanwells to 250 volt. Wont it be easier to boost 220 volt ac to...
  20. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    I would wire the necessary mean wells in series...

    I would wire the necessary mean wells in series to get your 250 v once you establish a good stable output from the panels. Mean wells have isolated outputs

    Sent from my SM-T377V using Tapatalk
  21. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    http://www.ebay.com/itm/322374615632 Maybe if...

    http://www.ebay.com/itm/322374615632

    Maybe if you wire 20 or so of these in parallel you might be able to get it to work ! LOL

    Sent from my SM-T377V using Tapatalk
  22. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    http://www.ebay.com/itm/301855582520 Look at...

    http://www.ebay.com/itm/301855582520

    Look at this one. Way overkill for your current set up but plenty of room for future expansion. I can't tell what output current will be, but the 24 volts can...
  23. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    Sent from my SM-T377V using Tapatalk

    Sent from my SM-T377V using Tapatalk
  24. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    At this price I don't think they are, but I'll...

    At this price I don't think they are, but I'll shoot em an email. What kind of voltages and current are you getting from the solar Panels? Maybe if you send the power from the panels through a...
  25. Thread: dc-dc booster

    by Stevo
    Replies
    17
    Views
    1,488

    What were you using for a source.? I had one...

    What were you using for a source.? I had one hooked up to 2 deep cell wheelchair batteries in parallel and the other hooked up to a small 56 v 4amp charger.... both worked fine for 8 hours.
    My...
Results 1 to 25 of 316
Page 1 of 13 1 2 3 4