brushless dc motors
DESCRIPTION
Brushless DC Motors. Kyle Pillion. What is it?. Brushed Motor. Brushless Motor. Advantages vs. Brushed Motors. Longer lifetime Increased efficiency More power Quieter Greater control Increased reliability. Physical Construction. Inrunner. Outrunner. Electrical Construction. Delta - PowerPoint PPT PresentationTRANSCRIPT
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BRUSHLESS DC MOTORS
Kyle Pillion
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WHAT IS IT?
BRUSHED MOTOR BRUSHLESS MOTOR
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ADVANTAGES VS. BRUSHED MOTORS Longer lifetime Increased efficiency More power Quieter Greater control Increased reliability
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PHYSICAL CONSTRUCTION
Inrunner
Outrunner
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ELECTRICAL CONSTRUCTION
Delta series low torque at low rpm higher top speed
Wye parallel high torque at low rpm lower top speed
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CONTROLLER
Hall Effect Sensor 4 magnets
Red – NorthBlue - South
2 pairs of coils
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APPLICATIONS
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REFERENCES http://www.edn.com/design/systems-design/4363599/Hardware-
controlled-brushless-dc-motors-ease-the-burden-on-CPUs
http://pcbheaven.com/wikipages/How_Brushless_Motors_Work/
http://www.anaheimautomation.com/manuals/forms/brushless-dc-motor-guide.php
http://en.wikipedia.org/wiki/Brushless_DC_electric_motor
http://electronics.howstuffworks.com/brushless-motor.htm
http://www.anaheimautomation.com/support/links/formulas-index.php
http://www.modelflight.com.au/brushless_motor_faq.htm
http://www.rcuniverse.com/magazine/article_display.cfm?article_id=1344