Also called brushless Permanent Magnet DC
(BLDC) or synchronous DC motor
Advantages :
o
High
efficiency (up to 98%)
o
Variable speed
o
Silent operation
o
Reliable/long life time (no brushes)
o
High
Power/ Size ratio
o
High
torque at start-up
Compressor
(air conditioner, refrigerator)
Appliances (refrigerator, vacuum cleaner*,
food processor*)
Industrial fan
Automotive
(fuel* and water*pumps, cooling fan*, climate control)
Drawbacks:
Overall system cost due to cost of electronic
control
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