AC 2012-3087: DEVELOPMENT OF A POWER ELECTRONICS LAB COURSEWITH RENEWABLE ENERGY APPLICATIONSMr. David S. Ochs, Kansas State University David S. Ochs received his bachelor’s of science in electrical engineering from Kansas State University in 2010. He is currently pursuing a master’s of science at Kansas State University. His research interests include power electronics and maximum power capture in wind energy systems.Dr. Ruth Douglas Miller, Kansas State University Ruth Douglas Miller earned a B.S.E.E. from Lafayette College and M.S. and Ph.D. degrees, both in electrical engineering, from the University of Rochester. She has taught at Kanssa State University for 21 years and is presently Associate Professor. She
American Association for the Advancement of Science (AAAS), the Ameri- can Physical Society (APS), the American Geophysical Union (AGU), and the Deutsche Physikalische Gesellschaft (DPG). He currently serves as the faculty advisor to the student section of the ASME at the University of San Diego and on the Council and Executive Committee of the Pacific Division of the AAAS. He was selected for the 2008 Outstanding Engineering Educator award by the San Diego County Engineering Council.Dr. Michael S. MorseDr. Truc T. Ngo, University of San Diego Truc Ngo is an Assistant Professor of industrial and systems engineering at the University of San Diego. Ngo received her bachelor’s in 1997 and doctorate of philosophy in 2001
448In all evaporations, the evaporants used were aluminum clips, approximately 0.5” in length andpre-bent into a v-shape.MethodologyFollowing a broad review of available processing schemes including many specifically tailoredfor vastly different configurations of evaporation equipment, two approaches to powersequencing were investigated [6] [7]. These approaches are explained in Table 2. Power levelswere specified as a percentage of the user-defined maximum input into the Sycon controller.Observations and Experimental FindingsMethod 1: Manual Linear IncreaseWith this method, the general trend was long deposition times of 30 minutes or more, lowdeposition rates (typically below 5 Å/s), and poor reproducibility. Evaporations from a singlefilament
) u 20, if u 0,and to verify that it cancels out the dead-zone in terms of the new input signal u mL2 mgL sin c KLu . (4) Upon completion of this task, students are asked to verify that a non-linear feedback law in theform of mg u sin w (5) Lwill also linearize the plant (3) by cancelling mgL sin producing a linear system describedby a second order transfer function ( s ) KL
coding with applications to speech signal Lab 4. Sampling rate conversion and polyphase implementations Lab 5. Image processing basics Lab 6. Image processing: edge detection, pseudo color generation and JPEG color image compression Project: Real-time DSP project: tonal noise cancellationNotice that for labs 1-4 and course projects, students are required to perform MATLABsimulations first and then are required to focus on hands-on real-time DSP implementationsusing the TMS320C6713 board(s). The specific learning outcomes for adaptive filteringtechniques are listed below:Learning outcome 1: Given an objective function such the mean squared error (MSE) function
, their position, velocity, and acceleration accuracy farsurpass their rotary equivalents. Today, linear motors are capable of achieving speeds up to 5 m/s(3 m/s average), and sub-micron accuracy1, 2. In railway transportation, linear motors are used inmagnetic levitation (maglev) train systems allowing achievement of high speeds unattainable byconventional trains3. However, most textbooks on electrical machines for undergraduateengineering students either do not cover linear motors at all or provide only a cursory coverageof the topic4.Since, in general, linear motors with accompanying controllers are expensive; their use inengineering education was fairly limited. Atencia et al.5 designed a low cost linear inductionmotor that can be used for
Page 25.972.7References 1. Newmann, C., Lieberman, D., Engelberg, D., Flamholz A., Marchese, P., Tremberger, G., Cheung, T.,“LabVIEW Graphical Programming in an Introductory Engineering Physics Course”, ASEE Annual Conference 2006-394. 2. Hrynuk, J., Pennington, M., Illig, D., Dempsey, J., “Freshman Engineering: An Introductory Computer Course Teaching Matlab and Labview”, ASEE Annual Conference 2008-1408. 3. Akinwale, O., Kehinde, L., Ayodele, K., Jubril, A., Jonah, O., Ilori, S., Chen, X., “A LabVIEW-Based On- Line Robotic Arm for Students' Laboratory”, ASEE Annual Conference 2009-1179. 4. Lohani, V., Delgoshaei, P., Green, C.,” Integrating Labview And Real-Time Monitoring into Engineering
actualprogress of project activities. Students assemble all the hardware needed to make apparatus andinstruments for the completion of their project. They develop detailed experimental proceduresthat allow them gather reasonable data and conduct their experiments. Students also findsolutions to the problems they encounter during the process through discussions with faculty,which strengthened students’ understanding of the subjects. Table 1. Outcome (b) – Ability to design and conduct experiments Below Expectations Progressing to Meets Criteria Exceeds Criteria Metric & (Score, S=1) Criteria
-Innes, M.F., and Garrison, D.R. (editors), An Introduction to Distance Education : Understanding Teaching and Learning in a New Era (New York: Routledge), 2010.3. Evans, T., Haughey, M., and Murphy, D. (editors), International Handbook of Distance Education (Bingley, UK: Emerald), 2008.4. Moore, M.G. (editor), Handbook of Distance Education (Mahwah, NJ: Lawrence Erlbaum Associates), 2007.5. Simonson, M., Smaldino, S., and Zvacek, S., Teaching and Learning at a Distance: Foundations of Distance Education, 5th ed. (Boston, Pearson), 2012.6. Long, J.M., and Baskaran, K. “Engineering Education Down Under: Distance Teaching at Deakin University, Australia,” American Society for Engineering Education Annual Conference
effectiveness of the approaches to mitigating ofstudent frustration level that we suggest here. Furthermore, if these approaches are indeedsuccessful in mitigating frustration, it would also be of interest to determine whether, in turn, thelower levels of frustration do indeed result in higher student performance.References1. M. Sundberg and G. Moncada, Creating Effective Investigative Laboratories for Undergraduates, BioScience,Vol. 44, No. 10 (1994), pp. 698-704.2. L.D. Feisel and A.J. Rosa, The Role of the Laboratory in Undergraduate Enginering Education, Journal ofEngineering Education, Vol. 94, No. 1. (2005), pp. 121-130.3. S. McQuiggan, S. Lee, and J. Lester, Early Prediction of Student Frustration, ACII Proceedings of the 2ndinternational
Back Iron Figure 1. Heavy Rotor Schematic using NdFeB permanent magnet material laminated in the Silicon Hub with electro-deposited Ni80-Fe20.Electrodeposition of Permalloy Ni80Fe20Electrodeposition is the process used in electroplating, whereas electroplating is the process ofusing electrical current to reduce metal cations—an atom or group of atoms carrying a positivecharge—in a solution and coat a conductive object with a thin layer of metal2. The primaryapplication of electroplating is to deposit layer(s) of a metal having some desired property(example, abrasion and wear resistance, corrosion protection, lubricity, improvement of aestheticqualities, magnetic, etc.) onto a surface lacking that property. Also
system, Experimental Thermal & Fluid Science, 35 (2011) 1002-1009. Page 25.1168.127. K. Sutthivirode, P. Namprakai, and N. Roonprasang, A new version of a solar water heating system coupled with a solar water pump, Applied Energy, 86 (2009) 1423-1430.8. I.R. Pillai and R. Banerjee, Methodology for estimation of potential for solar water heating in a target area, Solar Energy, 81 (2007) 162-172.9. A.A. Dehghan and A. Barzegar, Thermal performance behavior of a domestic hot water solar storage tank during consumption operation, Energy Conversion & Management, 52 (2011) 468-476.10. M. Bojić, S
AC 2012-5244: EXPANDING THE CONCEPT OF REMOTE ACCESS LAB-ORATORIESDr. Alexander A. Kist, University of Southern Queensland Alexander A. Kist received the Ph.D. degree in communication and electronic engineering from RMIT University, Melbourne, Australia, in 2004. His research focused on performance modelling and evaluation of SIP Protocol based 3G Signalling IP networks and the development of methodologies to enable QoS Signalling in multi-service IP networks. He received his bachelor;s degree, Diplom-Ingenieur (FH), in telecommunications engineering from the University of Applied Science Offenburg, Germany, in 2000. The thesis on the problem of synthesising of partially link-disjoint paths in a network was
Education," Technology Review, MIT, October 1987.[2] Weaver, W. W., Anderson, C. L., Naber, J. D., Keith, J. M., Worm, J. J., Beard, J. E., Chen, B. "An Interdisciplinary Program for Education and Outreach in Hybrid and Electric Drive Vehicle Engineering at Michigan Technological University", 2011 IEEE Vehicle Power and Propulsion Conference,[3] Naber, J. D., Worm, J. J., Allen, J., Anderson, C. L., Beard, J. E., Burl, J. B., Keith, J. M., Hackney, S. A., Weaver, W. W., Woychowski, T., Smith, R. (2010). "Curriculum and Delivery in Engineering for Hybrid Electric Drive Vehicles, Meeting the Needs of the Automotive Industry for New Engineering Talent and Retraining", Ed. Naber, J. D., Worm, J. J., Society of Automotive
educator. It is through quality education that we prepare individuals for thechallenges of today and those of tomorrow.Bibliography 1. Free Management Library, Problem Solving, downloaded on February 19, 2007 from http://www.managementhelp.org/prsn_prd/prob_slv.htm. 2. Dutch, B.J., and Allen, D.E., and White, H.B. (1998). Problem-based Learning: Preparing Students to Succeed in the 21st Century. “Essays on Teaching Excellence”. Center for Teaching, University of Southern Maine. Vol. 9, No 7, 1997 – 1998. 3. Bound, D. & Feletti, G. (1991). The Challenge of Problem-Based Learning (p. 13). New York: St. Martin’s Press. 4. Albanese, M.A. & Mitchell, S. (1993). Problem-Based Learning: A Review of
Professional Development (ECPD and today’s ABET)quickly implemented changes that resulted in a shift from the practical aspects of engineeringthat were taught in the laboratory to an increased emphasis on theory and basic science.2In the 1970’s with the completion of the moon mission and the cancellation of major engineeringprojects such as the supersonic transport, engineering education saw a significant decline infunding and as a result, many schools reduced laboratory requirements to save money. At thesame time, industry demanded more practical skills and in response, many education institutionsdeveloped technology programs. The boundaries between engineers and technologist becameblurred and so ECPD began to accredit two and four year programs
generally uses Dynamic Host Configuration Protocol, Page 25.1162.8or DHCP, which assigns a different IP address to a client machine each time that client connectsto the network. For a simple client like the Arduino there seems to be no way to check the IPaddress assigned by the network, it can only respond to the IP address pre-assigned in its code.To resolve this problem, the team met again with the campus network administrators whothankfully agreed to allocating a static IP address to the Arduino’ s Wi-Fi card.Wi-Fi Connectivity Sequence ChartThe student tasked with wireless connectivity and information logging had no prior knowledgeof wireless
, Basic Books, 1983.8. Odeh, S., Abdelghani, E. (2009) "Laboratory Experimentation for Supporting Collaborative Working inEngineering Education over the Internet" International Journal of Behavioral, Cognitive, Educational andPsychological Sciences, vol. 1, no. 2, pp. 117-123, ISSN: 2073-0500. Page 25.627.10
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," in Proceedings of the 2006 ASEE Conference and Exposition, Chicago, 2006.[2] T. Kaiser, A. Lingley, M. Leone, and B. Pierson, "MEMS Fabrication as a Multidisciplinary Laboratory," in Proceedings of the 2007 ASEE Conference and Exposition, Honolulu, 2007.[3] T. Hsu, MEMS & Microsystems Design and Manufacture. Boston: McGraw Hill, 2002.[4] W. Park, J. Mallon, A. Rastegar, B. Pruitt A. Barlian, "Review: Semiconductor Piezoresistance for Microsystems," Proceedings of the IEEE, vol. 97, no. 3, pp. 513-52, 2009.[5] S. Bouwstra, R. Spiering V. Spiering, "On chip decoupling zone for package-stress reduction," Sensors and Actuators, vol. A.39, pp. 149-56, 1993.[6] K. Petersen, "Silicon as a Mechanical Material," Proceedings of the
-536, July 2002.8. Taylor, K. and Dalton, B., “Internet Robotics: A New Robotics Niche,” IEEE Robotics and Automation,Vol.7, No.1, pp.27-34, March 2000.9. "Bailey, S. A., Cham J., G., Cutkosky, M. R., Full, R. J., "Biomimetic Robotic Mechanisms via ShapeDeposition Manufacturing," Robotics Research: the Ninth International Symposium, John Hollerbach andDan Koditschek (Eds), Springer-Verlag, London, 2000. Page 25.396.12
”,Information Systems Education Journal, Vol. 4, No. 50, pp 1-7, August 8, 2006.4. Auer, M. E., Pester, A. 2007. Toolkit for Distributed Online-Lab Grids. In: Advances on remote laboratories ande-learning experiences, 2007, University of Deusto, Bilbao, Spain.5. V. J. Harward, J. A. del Alamo, S. R. Lerman P. H. Bailey, J. Carpenter, et. al., "The iLab Shared Architecture: AWeb Services Infrastructure to Build Communities of Internet Accessible Laboratories," Proceedings of the IEEE ,vol.96, no.6, pp.931-950, June 2008.6. Felknor, C., DeLong, K. 2006. iLabs Service Broker Complete Machine Build, 2006, MIT iCampus, CambridgeMA, USA
experiment. The learning mode of Beta studentstends to stay “passive” in traditional learning. During the direct observation, additional comments on group kinetics including Alpha vs.Beta Student interactions were recorded to further understand student response to the virtualmodules by capturing followings; i) Ratio of Alpha- vs. Beta-students in the group, i.e., 2 Alpha and 4 Beta, etc. ii) Level of interaction/discussion between Alpha- vs. Alpha-, Alpha- vs. Beta-, and Beta- vs. Beta-students, i.e., do Beta-students point out/correct procedural mistake(s) made by Alpha-student? iii) Gradual change, if there is any, in Alpha- vs. Beta-students ratio in the group at the later