06-07-2012, 11:04 AM
FOUR QUADRANT OPERATION OF DC MOTOR AND SPEED CONTROL USING MICROCONTROLLER
![Microsoft PowerPoint 2007 Document .pptx](https://seminarproject.net/images/attachtypes/ppt.gif)
DC Motors
Advantage: simple torque and speed control without sophisticated electronics
Applications
Toys
Cellular phones
Wipers
Door locks
Window lifts
Antenna retractor
Seat adjust
Anti-lock braking system
Cordless hand drill
Electric lawnmower