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AI Research & Notes
Research-oriented notes for technical trends, model capabilities, and industry context.
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I. Drive Motors
Type
Characteristics
Applications
Servo motor
AC permanent magnet synchronous motor, closed-loop control, 23-bit encoder, torque density 30N·m/kg
Mainstream industrial choice
Stepper motor
Low cost, controlled by pulse signals, risk of step loss
Low-cost solution
RC servo
DC motor + reduction gear set, positioning accuracy ±1°
