While current control and PWM switching play the most direct role in driving brushless DC motors, the motion profile and ...

I learned this lesson the hard way on a bottling line that kept tripping out during peak production. The motor was fine.

Corin Cesaric-Epple is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...