• Howdy! we're looking for donations to finish custom knowledgebase software for this forum. Please see our Funding drive thread

Recent content by Amiran

  1. A

    A2B Metro + QS205 motorcycle wheels + 40a YKK controller London UK

    Up, Good project for those who know and have time to build a battery or upsize the controller.
  2. A

    A2B Metro + QS205 motorcycle wheels + 40a YKK controller London UK

    Islington, London UK A2B Metro with 4kW QS250 50H 16 motorcycle rims and proper Michelin tyres. Last year was running 40A Ykk bluetooth controller. No battery. Motor,wheela,frame can take up to 8KW battery and controller combo. Motor is torque version, wound for 13-15s to reach 50mhp. 750£
  3. A

    QSMOTOR,0.5-12kW Electric Hub Motor & Mid Drive Motor Manufacture China

    Have been running qs 205 50h be for 2.5 years, thebike is always parked outdoors and open to weather elements. Have pushed 300a peaks through it. (100a battery fuse blown couple of times) Was getting hot but not too hot. Opened recently for servicing and only found very minor signs of rust...
  4. A

    CHEAP NEW ORIGINAL 18650 21700 BATTERY CELLS, POUCHES AND PACKS

    I have heard there is update coming to offer.
  5. A

    DIY 0-5k throttle

    Looked up TPS, they come variety of price and make. Good thinking!
  6. A

    100A through a MOSFET? FLIR video

    Thanks. Great illustration on impact of heat sinking for me.
  7. A

    Serious FOCer (84V VESC 6 based controller)

    Sounds right and practical too. Easy repairs are good thing when you are experimenting. Let me know if we can arrange something. Thanks.
  8. A

    Serious FOCer (84V VESC 6 based controller)

    Hi Shaman, Running now 11s but looking to build 13s soon. I am sorry to ask I do not know vescs very well yet, will the controller turn the power down if it overheats? What part will get damaged for overheat due to over current? Would it be to mosfets? What I'm trying to say here would...
  9. A

    Serious FOCer (84V VESC 6 based controller)

    Shaman, Would like your thoughts on testing your foc unit with hub motor QS 205 3.5T in 20 inch moto wheel with 120A max battery current peaks and 60-80a continuous. If cheapo old tech 24F controller survived this, your s should do with 12Fets? No? I am located in UK and happy to take a part...
  10. A

    Smooth eDrive - VESC compatible ESC development

    Thanks for an update. All the best of luck.
  11. A

    Smooth eDrive - VESC compatible ESC development

    Hi, What's the continuation of this story?
  12. A

    VESC Vedder for 'big' Hub Motor

    Hi, I am wondering is there anyone thought perhaps tried to run direct drive Hub motor like QS or Mxus with Vesc type controller ? Would it be difficult/expensive to manufacture vesc to run 300-450 amps but low volts? Ideas anyone?
  13. A

    A2B Metro Rearming 3kW Motor + 20700B x 104

    Tried again, I do not seem to get my head around this interface...
  14. A

    A2B build

    Then watch for cracks if they start to appear ear the welds of tubelar and cast alloy sections of swing -arm. You never know.
  15. A

    A2B build

    A2B Metro dropout plates for metal cutting. This worked for me after i snapped ears off the original one.
See more
Back
Top