marommuhammad
Tuesday, March 17, 2009
Introduction to Stepper Motors A stepper motor is a permanent magnet or variable reluctance dc motor that has the following performance characteristics: 1. Rotation in both directions, 2. Precision angular incremental changes, 3. Repetition of accurate motion or velocity profiles, 4. A holding torque at zero speed, and 5. Capability for digital control. A stepper motor can move in accurate
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