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A Seminar on  Brushless DC Motors
 
Basic Structure
 
Principle of brushless DC motor
Comparison of conventional and brushless dc motors
Drive circuits ,[object Object],[object Object]
Unipolar drive
Bipolar drive
Applications Laser printer
Hard disk drive
Comparison of an ac synchronous motor and a brushless dc motor for an 8-inch hard disk drive
Efficiency Comparison brush DC to Brushless DC
ADVANTAGES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
THANK YOU

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A seminar on brushless dc motors