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UT Power and Energy Laboratory - "Powering the Future"

Alumni


Rui Bo
Rui Bo received a Ph.D. in electrical engineering at The University of Tennessee in August 2009 (Advisor: Dr. Fran Li). He is presently working at Midwest ISO in Minneapolis, Minnesota. 2nd Place Prize award at Student Poster Contest at IEEE PES Power System Conf. and Expo. (PSCE) in March 2009, Seattle, Washington. He received his B.S. in electrical engineering from Southeast University, Nanjing, China, in 2000 and his M.S. in electrical engineering from Southeast University, Nanjing, China, in 2003.
E-mail: rbo@utk.edu

Ph.D. Dissertation: Congestion and Price Prediction in Locational Marginal Pricing Markets Considering Load Variation and Uncertainty



Michael Starke
Michael Starke received a Ph.D. in electrical engineering at The University of Tennessee in August 2009 (Advisor: Dr. Leon Tolbert). He is a research engineer in the Power and Energy Systems Group at Oak Ridge National Laboratory. He graduated with a B.S. and an M.S. in electrical engineering from The University of Tennessee in May 2004 and August 2006, respectively.
E-mail: starkemr@ornl.gov

Ph.D. Dissertation: DC Distribution with Fuel Cells as Distributed Energy Resources
M.S. Thesis: Thermoelectrics for Cooling Power Electronics


SeongTaek Lee
SeongTaek Lee received his Ph.D. in electrical engineering at The University of Tennessee in August 2009 (Advisor: Dr. Leon Tolbert). He has worked as an intern at the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory from 2004 until 2009. His research interests are in finite element analysis of permanent magnet machines. He received the B.S. in mechanical engineering from Yonsei University, Seoul, Korea, in 1993, a B.S. in electrical engineering from The University of Tennessee in 2003, and an M.S. in electrical engineering from UT in 2005. He previously worked as a research engineer at Mando Machinery Company in Korea designing motors.
E-mail: slee10@utk.edu

Ph.D. Dissertation: Development and Analysis of Interior Permanent Magnet Synchronous Motor with Field Excitation Structure
M.S. Thesis: Design and Analysis of New Concept Interior Permanent Magnet Synchronous Motor by 3D Finite Element Analysis


Haiwen Liu
Haiwen Liu received a Ph.D. in electrical engineering at The University of Tennessee in August 2009 (Advisor: Dr. Leon Tolbert). He had been a research assistant in the Power Electronics Laboratory at UT since January 2005. He received the B.S. and M.S. in electrical engineering from Zhejiang University, China.
E-mail: hliu9@utk.edu

Ph.D. Dissertation: Design and Application of Hybrid Multilevel Inverter for Voltage Boost


Niranjan Patil
Niranjan Patil received his Ph.D. in electrical engineering from The University of Tennessee in May 2009 (Advisor: Dr. J. S. Lawler). He received an M.S. in electrical engineering at The University of Tennessee in December 2004. He is presently working for General Electric in Roanoke, Virginia. He completed his Bachelor's degree in Engineering in Instrumentation and Control P.V.P. Institute of Technology, India in August 2000. He then worked for two years as a Project Engieer (DCS) in MAPL, India.
E-mail: patilniranjan@gmail.com

Ph.D. Dissertation: Field Weakening Operation of AC Machines for Traction Drive Applications


Nura Sabir
Nura Sabir received an M.S. student in electrical engineering from The University of Tennessee in December 2008 (Advisor: Dr. Fran Li). She was a Pipeline Fellow while at UT. She received her B.S. in Electrical Engineering from Tuskegee University in 2005. She is presently a staff engineer at Engineering Planning and Management in Knoxville, Tennessee.
E-mail: nns@epm-inc.com



Shibani Mishra
Shibani Mishra received an M.S. in electrical engineering at The University of Tennessee in December 2008 (Advisor: Dr. Leon Tolbert). She received her Bacherlor's of Technology in Electrical Engineering from the National Institute of Technology, Rourkela, India in 2005. She is working at Schneider Electric in Lexington, Kentucky.
E-mail: smishra@utk.edu

M.S. Thesis: Fault Current Limiting and Protection Circuit for Power Electronics used in a Modular Converter



Seana McNeal
Seana McNeal received an M.S. in electrical engineering at The University of Tennessee in December 2008 (Advisor: Dr. Leon Tolbert). She received her B.S. in electrical engineering from Ohio University in 2006. She is working at the Air Force Research Laboratory in Dayton, Ohio, on high temperature power electronics.
E-mail: seana.mcneal@wpafb.af.mil

M.S. Project: Effects of Paralleling Silicon Carbide JFETs



Curtis Miller
Curtis Miller graduated with an M.S. in electrical engineering in 20007 from The University of Tennessee (Advisor: Dr. Leon Tolbert). He graduated with a B.S. in Electrical Engineering from The University of Tennessee in 2002 and with a B.S. in Engineering Physics from Southeastern Oklahoma University in 1999. He is a registered professional engineer and is presently working on renewable energy projects for Tri-State Generation and Transmission in Colorado. Previously, he has worked as an intern at Tennessee Valley Authority and at Oak Ridge National Laboratory and in Oklahoma City for the FAA.
E-mail: cmiller.utkee@gmail.com

M.S. Thesis: Temperature Characterization of the Ultracapacitor Serial Resistance using a Constant Voltage Source



Hui Zhang
Hui Zhang received a Ph.D. in electrical engineering at The University of Tennessee in December 2007 (Advisor: Dr. Leon Tolbert). She received a B.S. and M.S. in Electrical Engineering from Zheijiang University, China, in 2000 and 2003, respectively. She is presently an assistant professor at Tuskegee University in Alabama. She worked as a post-doc at UT and Oak Ridge National Laboratory from January 2008 through August 2009. Her area of research interest is modeling of silicon carbide based power electronics circuits.
E-mail: hzhang18@utk.edu

Ph.D. Dissertation: Electro-thermal modeling of SiC Power Electronic Systems


Wenjuan Zhang
Wenjuan (Wendy) Zhang received her Ph.D. in electrical engineering at The University of Tennessee in September 2007 (Co-Advisors: Drs. Fran Li, Leon Tolbert). She received a Bachelors in Electrical Machines and Electrical Apparatus from Hebei University of Technology, China, in 1999 and an M.S. in electrical engineering from Huazhong University of Science and Technology, Wuhan, China, in 2003. She is presently employed at the California Independent System Operator (CAISO) in Folsom, California.
E-mail: WZhang@caiso.com

Ph.D. Dissertation: Optimal Sizing and Location of Static and Dynamic Reactive Power Compensation


Lakshmi Reddy Gopi Reddy
Lakshmi Reddy Gopi Reddy received an M.S. in electrical engineering from The University of Tennessee in August 2007 (Advisor: Dr. Leon Tolbert). Her M.S. thesis is titled, "Evaluation of Losses in HID Electronic Ballast Using Silicon Carbide MOSFETs." She is presently a Ph.D. student at The University of Tennessee. She completed her B.S. in Electrical Engineering from G.R.I.E.T., India in May 2005.
E-mail: lgopired@utk.edu

M.S. Thesis: Evaluation of Losses in HID Electronic Ballast Using Silicon Carbide MOSFETs


Faisal Khan
Faisal Khan received a Ph.D. in electrical engineering from The University of Tennessee in May 2007 (Advisor: Dr. Leon Tolbert). His dissertation was titled, "Modular DC-DC Converters". He received a first prize paper award from the Industrial Power Converter Committee of the IEEE Industry Applications Society in 2007. He is presently an assistant professor at the University of Utah in Salt Lake City. He previously worked as a Senior Power Electronics engineer at Electric Power Research Institute (EPRI) in Knoxville, Tennessee from 2007 until 2009. He received an M.S. in electrical engineering from Arizona State University in August 2003. He received a B.S. in electrical engineering from the Bangladesh University of Engineering and Technology in 1999. His research interest includes multilevel modular dc-dc converter for hybrid electric and fuel cell automobiles, dc-dc converter topologies and power supply efficiency issues.
E-mail: faisal.khan@utah.edu

Dissertation: Modular DC-DC Converters


Surin Khomfoi
Surin Khomfoi received a Ph.D. in electrical engineering from The University of Tennessee in May 2007 (Advisor: Dr. Leon Tolbert). He is presently a lecturer at King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand. He received both B.S. and M.S. degree from King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand in 1996 and 2000, respectively. His research interests include power converters, AC drives, and neural network applications in power electronics and drives.
E-mail: kkhsurin@kmitl.ac.th

Dissertation: Fault Diagnostic System for Cascaded H-Bridge Multilevel Inverter Drives Based on Artificial Intelligent Approaches Incorporating a Reconfiguration Technique


Steve Golik
Steve Golik was an M.S. student in electrical engineering at The University of Tennessee. He received his B.S. in electrical engineering from The University of Tennessee in 1984. He worked as a power supply design engineer at Philips Consumer Electronics from 1984 to 2005. He has worked at Adtrans in Huntsville, Alabama since 2006.
E-mail: Steve.Golik@adtran.com



Tim Burress
Tim Burress received his M.S. in electrical engineering from The University of Tennessee in August 2006 (Advisor: Dr. Leon Tolbert). He is working as a research staff member in the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory. He received his B.S. in electrical engineering from The University of Tennessee in December 2004.
E-mail: burressta@ornl.gov

Thesis: Vector Control and Experimental Evaluation of Permanent Magnet Synchronous Motors for HEVs


Pierre Boheme
Pierre Boheme received his M.S. in electrical engineering from The University of Tennessee in August 2006 (Advisor: Dr. Leon Tolbert). He is presently working as an power systems engineer at GE Energy - Industrial Systems in Vancouver, Washington. He started his Bachelor in Electrical Engineering at the University of Costa Rica, then moved to the University of Memphis and completed his degree in December 2002. He has worked as an intern at Oak Ridge National Laboratory from June 2004 to July 2006.
E-mail: pierre.boheme@ge.com

Thesis: Simulation of Power System Response to Reactive Power Compensation


Chris Patton
Chris Patton received an M.S. in electrical engineering from The University of Tennessee in August 2006 (Advisor: Dr. Leon Tolbert). He is presently working in the at Oak Ridge National Laboratory. He graduated with a B.S. in Electrical Engineering from The University of Tennessee in May 2004.
E-mail: pattoncd@ornl.gov



Yan Xu
Yan Xu received her Ph.D. in electrical engineering at The University of Tennessee in May 2006 (Advisor: Dr. John Chiasson). She is working as a post doctoral research member at Oak Ridge National Laboratory in the distributed energy test center. She received the B.S. degree from Shanghai Jiaotong University, China, in 1995 and the M.S. degree from North China Electric Power University, Beijing, China, in 2000. Her research interests include power quality and reactive power compensation.
E-mail: xuy3@ornl.gov

Dissertation: A Generalized Instantaneous Nonactive Power Theory for Parallel Nonactive Power Compensation


Gerry Callison
Gerry Callison received his M.S. in Electrical Engineering at The University of Tennessee in May 2006 (Advisor: Dr. Leon Tolbert). He graduated from the University of Wisconsin-Milwaukee in May 2004. He was an intern at the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory from 2004 - 2006. He is presently working as a project engineer at Commonwealth Associates in Jackson, Michigan. He previously worked with P&H Mining Equipment from 2006 until 2008.
E-mail: gerrycallison@yahoo.com

Thesis: An Evaluation of the Cascaded H-Bridge Multilevel Inverter Topology For Direct-Drive Synchronous Wind Farm Applications


Eric Caldwell
Eric Caldwell received an M.S. student in electrical engineering at The University of Tennessee in May 2006 (Advisor: Dr. Leon Tolbert). He is working at the U.S. Patent Office in Washington, DC. He received his B.S. in electrical engineering from The University of Tennessee in 2004.
E-mail: ecardwel@utk.edu



Kaiyu Wang
Kaiyu Wang received a Ph.D. in electrical engineering at The University of Tennessee in December 2005 (Advisor: Dr. John Chiasson). His disseration was titled, "A Methodology for Solving the Equations Arising in Nonlinear Parameter Identification Problems: Application to Induction Machines." He is presently working as a senior engineer at Caterpillar in Peoria, Illinois. He previously worked at Osram Sylvania and Bose in Boston. He received his B.S. and M.S. in electrical engineering from Zhejiang University, China. He has been a research assistant in the Power Electronics Laboratory at UT since August 2001. His research interests include motor drives and inverters.
E-mail: kaiyu.us@gmail.com

Dissertation: A Methodology for Solving the Equations Arising in Nonlinear Parameter Identification Problems: Application to Induction Machines


Mengwei Li Campbell
Mengwei Li Campbell received a Ph.D. in electrical engineering at The University of Tennessee in December 2005 (Advisor: Dr. John Chiasson). Her disseration was titled, "Differential-Algebraic Approach to Speed and Parameter Estimation of the Induction Motor." She is working at General Motors Advanced Vehicle Technologies in Torrance, California, on hybrid electric vehicles. She received the B.S. and M.S. in electrical engineering from Shanghai Jiaotong University, China. Her research interests include the control of switched reluctance motors and static var compensators.
E-mail: mengwei.campbell@gm.com

Dissertation: Differential-Algebraic Approach to Speed and Parameter Estimation of the Induction Motor


Ben Sooter
Ben Sooter received an M.S. in electrical engineering at the University of Tennessee in December 2005 (Advisor: Dr. Leon Tolbert). His thesis was titled, "A Dynamic Ampacity Model for the Testing of Advanced Conductors." He is presently an engineer at EPRI in Knoxville, Tennessee. He received his B.S. in Electrical Engineering from the University of Texas at Austin in 2003. He worked as an intern at Oak Ridge National Laboratory from June 2004 to December 2005 testing advanced composite conductors.
E-mail: bsooter@eprisolutions.com

M.S. Thesis: A Dynamic Ampacity Model for the Testing of Advanced Conductors


Weston Johnson
Weston Johnson received an M.S. in electrical engineering from The University of Tennessee in December 2005 (Advisor: Dr. John Chiasson). He is presently a Ph.D. student at the University of Kentucky. His research area is in the design of a novel switched reluctance motor. He worked as an intern at the Power Electronics and Electric Machinery Research Center of the Oak Ridge National Laboratory from August 2004 to August 2005. He also participated in the FutureTruck competition in June 2004. He received the B.S. in electrical engineering from Mercer University, Macon, Georgia, in 1998. He previously worked as an industrial controls engineer with consulting firm in Georgia.
E-mail: westonjohnson@uky.edu

M.S. Thesis: Design of a Novel Reluctance Motor for Industrial Applications


Zhong Du
Zhong Du received a Ph.D. in electrical engineering at The University of Tennessee in May 2005 (Advisor: Dr. Leon Tolbert). He is presently working on hybrid electric vehicle drivetrain design at Parker-Hanefin in Memphis, Tennessee. His Ph.D. thesis was "Active Harmonic Elimination in Multilevel Inverters." He received his Bachelor of Science in 1996 and the Master of Science in 1999 both from Tsinghua University, Beijing, China. He worked as a post-doc at Florida State University, North Carolina State University, and Oak Ridge National Laboratory.
E-mail: zhongdu@gmail.com

Ph.D. Dissertation: Active Harmonic Elimination in Multilevel Converters


Pankaj Pandit
Pankaj Prabhakar Pandit received an M.S. in Electrical Engineering at The University of Tennessee in May 2005 (Advisor: Dr. Leon Tolbert). He graduated with a Bachelor of Engineering from the Government Engineering College, Aurangabad, Maharashtra, India in 1999. He worked at Siemens India Ltd. for two years as a project engineer in the transportation systems division and for two years at Bernecker and Rainer Industrial Automation on servo drives and permanent magnet synchronous motors. His research interests are in active front end rectifiers for motor drives. He is presently working at Siemens in Alpharetta, Georgia.
E-mail: pandit.pankaj@siemens.com

M.S. Thesis: Modeling and Analysis of Active Front-End Induction Motor Drive for Reactive Power Compensation


Marcus Young
Marcus Young graduated with an M.S. student in electrical engineering at The University of Tennessee in May 2005 (Advisor: Dr. Marshall Pace). He is presently an engineer at EPRI in Knoxville, Tennessee. He has worked as an intern at Oak Ridge National Laboratory in their superconducting program. He graduated with a B.S. in electrical engineering from The University of Tennessee in 2002.
E-mail: myoung@epri.com

M.S. Thesis: An Investigation of the Current Distribution in an HTS Triaxial Power Cable and its Operational Impacts on a Power System


Jeremy Campbell
Jeremy Campbell graduated with an M.S. student in electrical engineering at The University of Tennessee in December 2004 (Advisor: Dr. Leon Tolbert). He is an engineer at General Motors Advanced Vehicle Technologies in Torrance, California. He previously worked at the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory. He graduated from West Virginia Tech with a BSEE in 1999. He performed engineering test support for the Cooperative Engagement Capability (CEC) program as well as computer security/intrusion detection at Naval Surface Sarfare Center (NSWC), Dahlgren Virginia from Jan 2000 to Jan 2002. He also analyzed electrical power infrustructure at the Joint Warfare Analysis Center, Dahlgren Virginia from Jan 2002 to May 2003.
E-mail: jeremy.campbell@gm.com

M.S. Thesis: A Two-Phase Cooling Method Using R134a Refrigerant to Cool Power Electronics Devices


Sherica Matthews
Sherica was an M.S. student in electrical engineering at The University of Tennessee. She is presently an engineer at Dow Chemical in Houston, Texas. She received her B.S. in Electrical Engineering from UT in August 2002. She worked as an intern at the Tennessee Valley Authority during the summer of 2003.



Keith McKenzie
Keith McKenzie received his M.S. degree in electrical engineering at The University of Tennessee in May 2004. (Advisors: Drs. Leon Tolbert and John Chiasson.) He graduated with a B.S. in Electrical Engineering from UT in December 2001. He is presently working at EnerNex in Knoxville, Tennessee.
E-mail: kjmcken@vt.edu

M.S. Thesis: Eliminating Harmonics in a Cascaded H-Bridges Multilevel Inverter Using Resultant Theory, Symmetric Polynomials, and Power Sums


Madhu Sudhan Chinthavali
Madhu Sudhan Chinthavali received his M.S. degree in electrical engineering at The University of Tennessee in December 2003. (Advisor: Dr. Leon Tolbert) He received a B.E. degree in electrical engineering in 2000 from Bharathidasan University, India. He is presently a research engineer at the Power Electronics and Electric Machinery Research Center of the Oak Ridge National Laboratory.
E-mail: chinthavalim@ornl.gov

M.S. Thesis: Silicon Carbide GTO Thyristor Loss Model for HVDC Application


Jianqing Chen
Jianqing Chen received a M.S. in electrical engineering at The University of Tennessee in August 2003 (Advisor: Dr. Leon Tolbert). He is presently working as a Product Manager for rechargeable tools at TTI North America in Anderson, South Carolina. He received the B.Eng degree from Harbin Institute of Technology, China in 1994 and a M.S degree from Zhejiang University, China in 1997.
E-mail: chen8jq@hotmail.com



Tom Cox III
Tom Cox III received an M.S. in Electrical Engineering at The University of Tennessee in May 2003 (Advisor: Dr. Jack Lawler). His thesis title is "A simulation model for the four phase switched-reluctance motor." He received his B.S. in electrical engineering from UT in 1997. He is an instrumentation engineer at the Y-12 National Security Complex in Oak Ridge, Tennessee.
E-mail: coxjtiii@y12.doe.gov

M.S. Thesis: A Simulation Model for the Four Phase Switched-Reluctance Motor


Scott Pigg
Scott Pigg completed his B.S. in electrical engineering from The University of Tennessee in May 2003. He was a research assistant in the Power Electronics Laboratory from January - July 2003. Beginning in the fall of 2003, he began graduate studies in controls in the department of electrical engineering at the University of Utah.



Baskar Vairamohan
Baskar Vairamohan received his M.S. in electrical engineering from The University of Tennessee in August 2002. (Advisor: Dr. John Chiasson). He is presently employed at EPRI in Knoxville, Tennessee.
E-mail: BVairamohan@epri.com

M.S. Thesis: State of Charge Estimation for Batteries


Burak Ozpineci
Burak Ozpineci received his Ph.D. from the University of Tennessee in August 2002. (Advisor: Dr. Leon Tolbert). He is presently the Group Leader for the Power and Energy Systems Group at Oak Ridge National Laboratory where he has worked since 2002. He received a B.S. in electrical engineering from the Middle East Technical University, Turkey and a M.S. in electrical engineering from The University of Tennessee in 1998. His M.S. thesis is titled "Studies on a Performance Enhanced DC-HFAC-AC Converter System for AC Motor Drive."
E-mail: ozpinecib@ornl.gov

Ph.D. Dissertation: System Impact of Silicon Carbide Power Electronics on Hybrid Electric Vehicle Applications


Yinghui Lu
Yinghui Lu graduated with a M.S. in electrical engineering from The University of Tennessee in August 2002. (Advisor: Dr. John Chiasson). He received the B.S. in electrical engineering from Zhejiang University, Hangzhou, China in 1996. He received a Ph.D. in electrical engineering from Georgia Tech in 2007. He is presently living in Maryland.
E-mail: yinghui.lu@gmail.com

M.S. Thesis: Instantaneous Torque Control of Switched Reluctance Motors


Jessica Coon
Jessica Coon is working as an electrical engineer at the Y-12 National Security Complex. She received her B.S. in electrical engineering from The University of Tennessee in May 2002. She worked as an intern at the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory from November 2000 to May 2002.
E-mail: coonjc1@y12.doe.gov



Jim Snively
Jim Snively graduated with a B.S. in Electrical Engineering from The University of Tennessee in December 2001. He was a lab assistant in the Power Electronics Laboratory at UT from January 2001 - December 2001.
E-mail: jim.snively@us.army.mil



Joao Onofre Pereira Pinto
Joao Pinto received the Ph.D. in electrical engineering at The University of Tennessee in August 2001.(Advisor: Dr. Jack Lawler). His dissertation is titled "Analysis of Extended Constant Power Speed Range of the Permanent Magnet Synchronous Machine Driven by Dual Mode Inverter Control." He is presently a professor at the Universidade Federal de Mato Grosso do Sul in Campo Grande, Brazil.

E-mail: jpinto@nin.ufms.br

Ph.D. Dissertation: Analysis of Extended Constant Speed Range of the Permanent Magnet Synchronous Machine Driven by Dual Mode Inverter Control


Jovan Ilic
Jovan Ilic received the Ph.D. in electrical engineering at The University of Tennessee in May 2001. (Advisor: Dr. Jack Lawler). His dissertation is titled "Artificial Intelligence and Machine Learning in the Operations of Deregulated Power Systems." He is working as a scientific specialist at Carnegie Mellon University in Pittsburgh, Pennsylvania. He received his M.S. in electrical engineering from the University of Tennessee in 1992 and his B.S. in electrical engineering from the University of Illinois in 1989.



Tim Cunnyngham
Tim Cunnyngham received the M.S. in electrical engineering from The University of Tennessee in May 2001. (Advisor: Dr. Leon Tolbert). His M.S. thesis is titled "Cascade Multilevel Inverters for Large Hybrid-Electric Vehicle Applications with Variant DC Sources. He worked at Electric Transit Vehicle Institute in Chattanooga, Tennessee upon graduation and now is an adjunct faculty member at Miami Dade College in Florida.
M.S. Thesis: "Cascade Multilevel Inverters for Large Hybrid-Electric Vehicle Applications with Variant DC Sources"
E-mail: tcunnyng@mdc.edu
Defense Presentation



D. Steve Daniel
Steve Daniel received the Ph.D. in electrical engineering from The University of Tennessee in May 2001. (Advisor: Dr. Milton Bailey). His Ph.D. dissertation is titled "Design and Analysis of a Novel Electric Machine and Drive."

E-mail: danields@ieee.org


Robbie Ardis
Robbie Ardis received the B.S. in electrical engineering from The University of Tennessee in May 2001. He worked with the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory from May 2000 - April 2001. He is presently employed at Pee Dee Electric Cooperative in Darlington, South Carolina.



Hui Li
Hui Li received the Ph.D. in electrical engineering from The University of Tennessee in December 2000. (Advisor: Dr. Jack Lawler). Her Ph.D. dissertation is titled "A High Power Soft-Switched Bi-Directional DC/DC Converter for Fuel Cell Applications." She received a B.S. and M.S. in electrical engineering from Huazhong University of Science and Technology, China. She is presently a professor in the electrical and computer engineering department of Florida State University.
E-mail: hli@caps.fsu.edu



David Marshall
David Marshall received the M.S. in electrical engineering from The University of Tennessee in December 1999. (Advisor: Dr. Jack Lawler). His M.S. project is titled "A Newton-Raphson Load Flow Solution with Voltage Sensitive Loads." He is presently employed by Southern Company in Birmingham, Alabama.



Nitinkumar R. Patel
Nitinkumar R. Patel received the M.S. in electrical engineering from The University of Tennessee in December 1996. (Advisor: Dr. B. K. Bose). His M.S. thesis is titled "Sensorless Efficiency Optimized Induction Motor Drive with Neuro-Fuzzy Control." He is a technical staff member at General Motors Advanced Technonolgy Vehicle Center in Torrance, California.



Marcelo Godoy Simoes
Marcelo Simoes received the Ph.D. in electrical engineering from The University of Tennessee in December 1995. (Advisor: Dr. B. K. Bose). His Ph.D. dissertation is titled "Fuzzy Logic and Neural Network Based Advanced Control and Estimation Techniques in Power Electronics and AC Drives." He is presently a professor in the Engineering Division of the Colorado School of Mines in Golden, Colorado.
E-mail: msimoes@mines.edu



Ajith Wijenayake
Ajith Wijenayake received the Ph.D. in electrical engineering from The University of Tennessee in 1995. (Advisor: Dr. Milt Bailey). His Ph.D. dissertation is titled "Design and Efficiency Optimization of an Axial Gap Permanent Magnet Synchronous Machine Adjustable Speed Drive System." He is presently a research engineer at Danfoss Drives in New Berlin, Wisconsin.
E-mail:



Sunil M. Chhaya
Sunil Chhaya received the Ph.D. in electrical engineering from The University of Tennessee in August 1995. (Advisor: Dr. B. K. Bose) His Ph.D. dissertation is titled "Expert System Aided Automated Design of AC Drive System." He presently is a research engineer at General Motors - Advanced Technology Vehicles, in Torrance, California.



David R. Crecelius
David Crecelius received the M.S. in electrical engineering from The University of Tennessee in August 1994 (Advisor: Dr. B. K. Bose). His M.S. thesis is titled "Implementation of a Speed Sensorless Vector Controlled Induction Motor Drive with Zero Speed Start-Up."



Gilberto Costa D. Sousa
Gilberto Sousa received the Ph.D. in electrical engineering from The University of Tennessee in December 1993. (Advisor: Dr. B. K. Bose). His Ph.D. dissertation is titled "Application of Fuzzy Logic for Performance Enhancement of Drives." He is presently a professor at the Universidade Federal Do Espirito Santo in Brazil.



Debaprasad Kastha
Debaprasad Kastha received the Ph.D. in electrical engineering from The University of Tennessee in December 1993. (Advisor: Dr. B. K. Bose). His Ph.D. dissertation is titled "Fault Mode Investigation and Fault Tolerant Control of Voltage-Fed Inverter Induction Motor Drive."



Laura Marlino
Laura Marlino graduated with a M.S. in 1992 from the University of Tennessee. (Advisor: Dr. Milton Bailey). Her thesis was titled "Power conversion circuitry and system aspects of utilizing a superconducting coil in a low earth orbit satellite." She is currently a program manager at the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory.
E-mail: marlinold@ornl.gov



Adeoti Taiwo Adediran
Adeoti Adediran received the M.S. in electrical engineering from The University of Tennessee in August 1991. (Advisor: Dr. B. K. Bose). Her M.S. thesis is titled "Some Studies on Three-Phase Diode Rectifier-Boost Converter for Active Filtering." She received a Ph.D. in electrical engineering at Texas A&M University in 2003.



Seyed Sotoudeh
Seyed Sotoudeh graduated in December 1991 from the University of Tennessee. (Advisor: Dr. B. K. Bose). His thesis title was "Switching Characteristics of Modern Power Semiconductors."



Ravindra Joshi
Ravindra Joshi graduated in December 1990 from the University of Tennessee. (Advisor: Dr. B. K. Bose). His M.S thesis title was "Base/Gate Suppression of Inactive Power Devices of a Voltage Fed Inverter and Precision Synthesis of AC Voltage and DC Link Current Waves."



Greg J. Ball
Greg Ball graduated in August 1990 from the University of Tennessee. (Advisor: Dr. B. K. Bose). His thesis title was "An Adaptive Hysteresis Band Pulse Width Modulated Inverter Induction Motor Drive." He works at Powerlight Corp. in Berkeley, California.



Gregory V. Murphy
Gregory Murphy graduated with a Ph.D. in 1990 from the University of Tennessee. (Advisor: Dr. Milton Bailey). His dissertation is titled "Robust LQG/LTR control system design for a low-pressure feedwater heater train with time delay." He is currently a professor in electrical engineering at Tuskegee University in Alabama.
E-mail: gvmurphy@ieee.org



Jih-Sheng Lai
Jih-Sheng Lai received the M.S. and Ph.D. in electrical engineering from The University of Tennessee in 1985 and 1989, respectively. (Advisor: Dr. B.K. Bose). His Ph.D. dissertation is titled "High Frequency Resonant Link Inverter Induction Motor Drives Using Microcomputer Control." He is presently a professor in the Department of Electrical and Computer Engineering at Virginia Tech in Blacksburg, Virginia.
E-mail: laijs@vt.edu



Robert Young
Robert Young graduated in August 1989 from the University of Tennessee. (Advisor: Dr. B. K. Bose). His thesis title was "Universal Power Line Conditioner with Digital Signal Processor Based Control." He worked at the Power Electronics and Electric Machinery Research Center at Oak Ridge National Laboratory before retiring in 1999.



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Contact Information

Science & Engineering Research Facility
Room 538
Phones: 865-974-9886,
865-974-5428
http://power.eecs.utk.edu/