Recent content by Hardergamer

  1. H

    Potential of QS 180 90H

    Interesting, in that video they claim they are running the QS180 at 105KW 96V for drag racing, which is 13 times its rated power.
  2. H

    PaulD's Experiments with Endothermic Potting Compounds

    For a more accurate test, what about using some 18mm copper water pipe and put the heater cartridge inside of it, it would also make it easier to read the temperature with a diode on the outside of the cell/pipe.
  3. H

    Thread for new battery breakthrough PR releases

    This looks interesting but at what cost? And why is it only going to work on next gen... https://www.sciencedaily.com/releases/2022/01/220104095611.htm
  4. H

    Charger help

    Hi, First I have been using a BST900 DC-DC to charge my ebike lithium battery from solar power at home as a slow charger, but sometimes the BST900 DCDC blows up as I connect to the batteries BMS, Is there any way of stopping this from happening, like putting a diode in series, etc? or do I need...
  5. H

    [SOLVED] Stuttering hub motor ... n..n..nooooo!

    Exeter Devon? I'm just down the road lol, You can't leave the phase wires like this with just some tape, it will not be safe, and you will end up blowing up your controller, etc. I have linked you some thick Heat Shrink Tubing 3-1 12.7mm which will go over the ends. But you may need thinner...
  6. H

    Controller Throttle Problems

    Thanks for the feedback. And yes E-HP as you roll back from 90% down to about half or 50% throttle you gain speed and power. I couldn't get the time to look at it yesterday, but hopefully, I can tonight and tomorrow... If changing the throttle does not help I have to start measuring the real...
  7. H

    Controller Throttle Problems

    This is what I first thought it was the throttle, but I have changed it for another cheap hall throttle and it is the same, also the voltage moves up and down when turning the throttle. Ie, closed 1.10v up to full 5v, that's why I have tried setting the max needed volts down from 5v to 4.8v in...
  8. H

    Sabvoton SVMC072150 controller review, variable regen *PICS*

    What turn is the 3k motor? and depending on how you have it programmed the controller will be in mid or low settings. If you do not have a 3-speed switch? I would go into the app or PC program and set all 3 powers settings to max or whatever you like so you know what it is doing... Also, you can...
  9. H

    Controller Throttle Problems

    I need a hand with a controller throttle problem. Sabvoton 72150, the problem is the bike slows down a little with max throttle, or when the bike is up to some speed rolling back the throttle will increase the power and speed... Full throttle is showing 5v in the app or PC program, and changing...
  10. H

    Is regenerative braking really worth anything?

    You do not understand why we have to brake? WTF is wrong with you? If your not a troll your missing some IQ. As I told you it is all hills here, and many Uk riders train for the Tour de France here, I live on top of a 1.3-mile hill with a drop of 600 feet with a river at the bottom, and then we...
  11. H

    Is regenerative braking really worth anything?

    According to my CA I'm getting 14-16% back from regen, but it's very steep here, next to no flat ground.
  12. H

    Poor acceleration Risunmotor/MQCON ( sabvoton like) 80A controller

    Set "dc limit current" to 80a, and show us the rest of your settings like "FUNC, THROTTLE MOTOR"
  13. H

    Definitive Tests on the Heating and Cooling of Hub Motors

    Update. I have been running ATF for over 2 years in an MXUS 3K 4T turbo without any leaks. The motor has internal-external cooling fins and a 0.7mm air vent hole on the sprocket side with bigger windings and phase wires, etc. I'm running 108mm of ATF Dexron 2 at 96v 220a 500pa, 24s 27p 648x...
  14. H

    Sabvoton controller tripping my circuit breaker

    Yes, it is very common to blow the halls with a stripped phase wire. Did you fix the halls?
  15. H

    Farfles Electric Ultralight.

    Very said news. RIP Jackson Edwards.
Back
Top