Advantages/Disadvantages of DC Motor
1. Brushed DC Motor
2. Brushless DC Motor
3. Stepper Motor
1. Brushed DC Motor
Advantages:
- Cheapest and simplest motor
- Speed linear to applied voltage
- Simple motor control
Disadvantages
- High maintenance
- Low life-span
2. Brushless DC Motor
Advantages :
- High frequency
- Little to no maintenance
- Long life span
- High output per frame size.
Disadvantages
- More complicated motor control
- Large initial costs
3. Stepper Motor
Advantages
- Accurate position control
- Excellent low speed torque
- Long life
Disadvantages
- Low efficiency
- Prone to resonances, noise
and torque ripple
- Cannot accelerate loads rapidly.
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