4-4-2011

4-4-2011 - DESIGN OF ENGINEERING SYSTEMS II March 21, 2011...

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Unformatted text preview: DESIGN OF ENGINEERING SYSTEMS II March 21, 2011 • Current Status Milestones Key issues or problems Decisions • Next Step Timeline Project scope • Meeting time Send me an email Group Meeting DESIGN OF ENGINEERING SYSTEMS II March 21, 2011 • Electric motors are by far the most ubiquitous of the actuators. They converts electric energy into mechanical energy. • DC vs. AC motors Electronic Motors DESIGN OF ENGINEERING SYSTEMS II March 21, 2011 • Car Windows, Wiper, Seat • Computer CD/DVD drive,……. • Building Elevator • Industry Machine Tools • Home Garage door opener, Dryer and Washer • Your larger project? List a few examples Applications http://www.engr.colostate.edu/~dga/video_demos/mech atronics/motors.wmv DESIGN OF ENGINEERING SYSTEMS II March 21, 2011 • Permanent magnet brushed DC motors • Some terminology Stator vs. Rotor (armature) Windings (coils) Commutator (reverses the current direction) Housing/bearing Direct Current (DC) Motors http://solarevolution.net/modules/newb b/viewtopic.php?topic_id=132&start=0 http://www.engr.colostate.edu/~dga/video_demos/mechatronics/dc_motor. wmv DESIGN OF ENGINEERING SYSTEMS II March 21, 2011 • Lorentz force law F=I(L x B) How DC Motors Work http://mzielmotors.blogspot.com/ http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/magfor.html DESIGN OF ENGINEERING SYSTEMS II March 21, 2011 • Torque is inversely proportional to the speed of the...
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This note was uploaded on 09/20/2011 for the course ENG 303 taught by Professor Any during the Fall '08 term at Rutgers.

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4-4-2011 - DESIGN OF ENGINEERING SYSTEMS II March 21, 2011...

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