Recent content by cpcoe

  1. cpcoe

    AC vs DC servo motors in large scale cable robot design

    Thanks, I'm thinking the rotary encoders should be independent of the winches because the cable winding on the drum creates a variable axle size. I imagine a pulley wheel/ encoder mounted between the winch and end-effector for cable length and velocity measurement. In regards to controllers and...
  2. cpcoe

    AC vs DC servo motors in large scale cable robot design

    hi, I'm designing a 50ftx50ft, 8-cable Cable Driven Parallel Robot and am thinking this is a pivotal decision. the corner posts are 10ft tall and the machine should be able to lift 100lbs at least 5ft off the ground. traveling speed of the end effector is less important than accuracy but I'm not...