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  • Users: Vog
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  1. Vog

    hex shaft coupler

    I need to connect a 5/16 hex shaft to a 1/2 shaft machined to this cross section: http://www.robotcombat.com/images/store_dustinshaft_lg.jpg Any suggestion what my options are without custom fabrication? Thanks. Vog
  2. Vog

    Optimal BLDC current/torque calibration?

    Hi I am looking to build a BLDC controller that can accurately control torque. Ideally the controller will take the current shaft position and torque demand and set the current in each coil accordingly. This would require the controller to know the exact current-torque characteristics of the...
  3. Vog

    Sizing an alternator as BLDC servo

    Hi everybody I would like to get some feedback on my motor sizing analysis. I am looking to build a custom traction application that requires 0~800lb pulling force and up to 10m/s pulling speed. The max mechanical output is probably around 5 KW. Both the force and the speed need to be...

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