May 26, 2006 #1 B banh Advanced Member level 1 Joined Dec 16, 2004 Messages 458 Helped 17 Reputation 34 Reaction score 5 Trophy points 1,298 Activity points 3,935 bldc vs stepper let's take 2 examples here: 2-phase BLDC from this page: **broken link removed** and 2-phase PM Stepper from the same site: **broken link removed** WHat are the basic differences between a BLDC and a PM stepper in this case? to me, it seems stepper has more rotor poles, and the stepper has teeth structure. other than that, the structure & positioning of the stator coils and the rotor magnet are almost similar..
bldc vs stepper let's take 2 examples here: 2-phase BLDC from this page: **broken link removed** and 2-phase PM Stepper from the same site: **broken link removed** WHat are the basic differences between a BLDC and a PM stepper in this case? to me, it seems stepper has more rotor poles, and the stepper has teeth structure. other than that, the structure & positioning of the stator coils and the rotor magnet are almost similar..