Re: [CAD_CAM_EDM_DRO] Re: How bout this idea??

> It's been about 10 years since I last did servo stuff, but here's what I
> recall. By including a velocity tach loop, the system will break static
> friction at the lowest possible error voltage -- less windup and jerk. Also,
> a tach places the motor into a velocity mode -- more predictable. All this
> yields smoother acceleration, better tracking, and the loop is more stable
> than without tach feedback.