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Recent content by Spiffdandy

  1. S

    Need experienced Circuit designer for project, want back and forth interaction

    I takes about 10 seconds to reach full speed. However, the Amp draw is high on a fast take off (sometimes a fast take off is safer for entering busy traffic) and the batt charge meter will drop from 100 to 25% if I max the throttle from a full stop. It recovers after about 10 seconds of...
  2. S

    Need experienced Circuit designer for project, want back and forth interaction

    OK I found this on a you tube video (not my drawing) . This would simplify alot, although I do like your drawing. In this case the caps always go thru the controller, in which case I would need to match the cap voltage to 60v (60-66% range). Most 10F super caps are 2.7v so I would need to...
  3. S

    Need experienced Circuit designer for project, want back and forth interaction

    If Im reading your drawing correctly, what you are showing is a voltage sensor seeing the 30V and switching automatically, or is that a manual switch situation. The 7 and the 3.6 are resistance values? Forgive my ignorance. Also, would a shotsky (sp?) Diode be the best fit for this?
  4. S

    Need experienced Circuit designer for project, want back and forth interaction

    You have the idea. Im kind of following what you are saying. Any chance of a one line drawing for what you explained? Thanks a ton !
  5. S

    Need experienced Circuit designer for project, want back and forth interaction

    The battery is actually fine. During a fast acceleration take off, or a take off with heavier load, the amp draw goes way up and the battery shows less available power for those few seconds. What Im trying to do is likened to hitting the nitrous switch on an ICE engine, extra power for a...
  6. S

    Need experienced Circuit designer for project, want back and forth interaction

    It shouldnt matter as the Caps will have a voltage charge, 20-40 volts higher than the battery voltage and feed to the motor only, which is why I need to isolate it from the controller. *There are you tube vids out there that show using a Super Cap bank instead of a battery to start a motor...
  7. S

    Need experienced Circuit designer for project, want back and forth interaction

    I am looking to add a small bank of super capacitors to my Etrike, not to provide power, but to be charged from the batteries to give a power boost when needed. It is a 60V - 1000 W motor. I need to put a diode between the controller and the motor to prevent backflow of capacitor surge in...

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