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  • Users: bbaca
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  1. bbaca

    capacitor bank help

    Hi, I'm currently on a team that is building a beam powered (light) robot for a competition. We are moving away from the spotlights, so as the distance increases there will be less power coming off the panels. To help offset this we want to put a capacitor bank onboard to store excess energy...
  2. bbaca

    Brushless versus Brushed efficiencies

    I know that there is a point at which the brushless become more efficient but I don't know where that point is. I've heard often in the 2kW range, but I have yet to see any hard numbers or proof. Does 2kW sound right? Is there more involved? We're looking at running at 24V, if that makes any...
  3. bbaca

    Need assistance selecting a battery

    Hi, I need a battery that can provide 11.3W at 12VDC for less than a second, and it only needs to be used once. It will be used on a sattelite, so it needs to be able to survive the trip. Also size and mass area a huge factor, we are working on only a 4"x8" board and it is nearly full. Any...

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