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  1. RIPPERTON

    CLAMPED TABS !!!!!!!!! LIPO or LiFepo4

    For LiPo or LiFePo4, better than soldered, allows for replacement of any blown cells. You will need to cut the tabs shorter so you can fold them toward the partnering cell. Dont try to fold the crimped part of the cell pouch, just fold the tab. You can also use a conductivity paste between the...
  2. RIPPERTON

    RIPPY SCOOT

    I was gifted an electric scooter (E Rider) from an AEVA member, it just needed new batteries. Steering away from LiFePO4, I started snooping around on AliBaba and was relieved to learn that China has stepped up the LiPo game. Settled on the 50Ah LiPo slab from a company that has 3 names...
  3. RIPPERTON

    RIPPY KART

    https://www.youtube.com/watch?v=U88eN0xY7Js https://www.diyelectriccar.com/forums/showthread.php/rippy-kart-189498.html
  4. RIPPERTON

    MotoGP electric catagory "Moto-e

    http://www.motogp.com/en/news/2017/12/11/energica-to-supply-motorcycles-for-fim-moto-e-world-cup/247742 http://www.energicamotor.com/energica-ego-electric-motorcycle/ links fixed I hope
  5. RIPPERTON

    eFXC Dec SMP Ripperton

    Ripperton finally with a proper rider on it and only 110hp gets to within 0.2sec of Ebike lap record at Sydney Motorsport Park set by Voltron last year. New top speed of 217kmh and 6 seconds faster than me. https://www.youtube.com/watch?v=M0v1yQ8HUfI
  6. RIPPERTON

    Outrunner Hall Timing Adjustment

    Not sure if this has been done before but Ive just demonstrated a hall sensor will function outside of the stator core ie right next to it in a holder that can be moved to advance and retard hall timing. With a polarity detector I noticed there is sufficient field 45 degrees off to the side of...
  7. RIPPERTON

    Variable Regen Pressure Transducer

    Though Id post up my Race bike regen control. I just saw Arlo's strain gauge video and though my solution was a bit easier with less fabrication. I take a Kawasaki ZX14 clutch master cylinder with switch to activate the regen function in the Kelly KHB14601. Then I tap the M10x1 hydraulic thread...
  8. RIPPERTON

    Ripperton down..we have a Ripperton down

    First crash in 3 years of racing...on a kart track. Catavolt out of action and Varley didnt show so I was out on the Kart track with a Stealth and a Uni project bike. Hunter Valley EV Festival. http://www.youtube.com/watch?v=G5FoWsEBca8&list=UUoOd7A2JVRmeuaEfGbO7f_g
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