PPT-DC Motors and H-Bridges

DC Motors and HBridges Presented By Sean Huang Daniel Simon and Scott Smith 1 2 1 Presentation Outline 2 Electric Motors A Brief Review of EampM Physics Brushed DC Motors Controlling DC Motors. Forwardlooking products based on more than a century of experience A global leader in power and automation technology ABB designs and manufactures a comprehensive range of motors and generators for all applications We have more than 100 years of exp Flowpak is a range of totally enclosed fan cooled cage induction motors available horizontally or vertically mounted for connection to supply voltages up to 66 kV outputs upto 800 kW The Flowpak2 range has three frame sizes with shaft heights 280 31 Today Marathon Electric raises the bar with medium voltage motors to 5000 HP ODP Open Dripproof WPI Weather Protected Type I WPII Weather Protected Type II TEAAC Totally Enclosed Air to Air Cooled TEWAC Totally Enclosed Water to Air Cooled nclo sure Brushless AC Motors. Converts electrical energy into a mechanical . energy. Out Runner Components of 3 Phase AC Brushless . Motor. Why 3 Phase Brushless AC Motors. Advantage in Drones. . Out runners . 2010 – 11. Why have high efficiency motors. Save energy – this is a national priority. Reduce operating cost. Reduce harmful greenhouse gas emissions. Energy Efficient Motors A National Priority. 1. Licensed from. Prototype . Tested by. High Efficiency Electric . Motor for Exploration. Ron Pretlac, CEO. GreenTech Motors Corporation. Westlake Village, CA 91362 . Dan Jones. VP New Technology Projects. 3. 2015 Holiday Key Timelines. Promotional Period. Start Date. End . D. ay . & . Date. Fund Your Holidays. Mon, Nov. 2. Sun, Nov 8. Shop Early & Save. Mon, Nov 9. Sun, Nov 15. Countdown. to Black Friday. . DC MOTORS AND GENERATORS. . Summary. . 1. . The Equivalent Circuit of a DC Motor. 2. . The Magnetization Curve of a DC Machine. 3. . Separately Excited and Shunt DC Motors. The first bridges were nature-made: trees that fell across creeks or rivers.. The first man-made bridges were most likely made from trees lashed, stones, or vines.. HISTORY. Designed amazing arch bridges and viaducts that could withstand nearly anything when other bridges continued to fail. . OhioMHAS. . Learning Community Training . Generally speaking, we can define “poverty as the extent to which a person, institution, or community does without resources.”. SOCIETAL SYSTEM. Reprinted with permission. Copyright J. . motors have played an integral role in the advancement of directional drilling technology. The flexibility and control that they provide is far beyond that attainable with other wellbore deflection techniques, and their use has become prevalent in an ever-widening range of applications, including slim hole and coiled tubing operations. . Currently, the NBI allows 15 alpha/numeric characters in a structure #.. Historical BIA numbering:. 0 . 0 0 0 . 0. . 0 . 0 0 0 . 0. . . 0 A 1 2 3. . 1 . . 2 . 3 . Efficient Structure b/c:. Suspension Bridges. Efficient Structure b/c:. Most members in Tension. Main Cable in Tension. Suspenders in Tension. Suspension Bridges. Efficient Structure b/c:. Most members in Tension. Definition of . a BRIDGE. A . BRIDGE.  is a . structure.  . built . to . span.  physical . obstacles . such as a . body of . water.  . valley. road . Designs of bridges vary depending . on .