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Design Center: Motor Drives, Robotics & Controls

Driving Brushed DC Motors

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Figure 1. Two-Pole Brushed Motor

Recent years have seen growing adoption of brushless DC motors. They are smoother and more efficient than brushed motors and have lower maintenance demands and higher torque-to-power ratios. On the other hand, brushless motors are also more expensive and require more complicated drive circuitry. This article e
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