Fang Zheng Peng | |
---|---|
Nationality | United States |
Alma mater | Nagaoka University of Technology |
Known for | Power Electronics (Electrical Engineering) |
Awards | IEEE William E. Newell Power Electronics Award (2022), Fellow of the National Academy of Inventors (2022), IEEE Fellow (2005) |
Fang Zheng Peng is the Director, Energy GRID Institute and a RK Mellon Endowed Chair Professor of Electrical and Computer Engineering in the University of Pittsburgh, U.S. [1] [2] Earlier, he was a Distinguished Professor of Engineering at the Center for Advanced Power Systems, Florida State University, U.S. [3] His primary research area is power electronics, covering the development of Z-source inverters and multievel inverters for STATCOM applications to improve power flow capability. [4]
Peng received the B.S. degree in electrical engineering from Wuhan University, China, in 1983 and the M.S. and Ph.D. degrees both in electrical engineering from the Nagaoka University of Technology, Japan, in 1987 and 1990, respectively. [5]
Peng is credited with developing the digital Z-source converter, which can protect the power system in a short period of time of 5 microseconds. The significance of the research lies in the fact that the switching speed is 1000 times faster than a conventional circuit breaker. Conventional circuit breakers take around 50 milliseconds to activate in case of safety mechanism during an electrical fault. The time taken is long enough to kill a person or spark a fire. Therefore, Peng's research helps in reducing the voltage to a safe range in quick time to prevent fires. The research is particularly useful in the wake of hundreds of wildfires every year in the United States. [6] [7]
Peng's earlier innovations with cascaded multilevel inverters to flexible ac transmission system during the 1990s allowed for transformerless operations to reach utility-scale voltage levels and power ratings. The innovation has been incorporated worldwide and helped in avoiding costs, power loss, bulkiness, and failure issues encountered with traditional multiphase inverters. [2] [4]
Peng has more than 400 publications in IEEE Xplore and citations of more than 17,800. His publications covered a wide variety of power electronics and power system topics, including modular multilevel converter, phase-locked loop, current control, sensorless control, wide bandgap devices, and digital signal processing to name a few. [5]
Peng was elevated to the Fellow of IEEE in 2005 under the "Research Engineer/Scientist" category, with the citation mentioning "for contributions to multilevel power converter topology, control, and applications". [8] In 2013, he was awarded the IAS Gerald Kliman Award by the IEEE Industry Applications Society for advancement of power conversion technologies through innovations and their application to industry. [9] He is also the recipient of the IAS Outstanding Achievement Award in the year 2020 for contribution in the application of electricity to industry in accordance with the scope of the IEEE Industry Applications Society. [10]
In 2022, Peng was awarded the IEEE William E. Newell Power Electronics Award with the citation mentioning "for the development of cascaded multilevel inverters and high-power converter topologies, and for their advancement in grid-scale applications." [11] In the same year, he was officially inducted as a Fellow of the National Academy of Inventors for demonstrating innovation in creating or facilitating inventions that have made a tangible impact on quality of life, economic development, and the welfare of the society. [12] [13]
A high-voltage direct current (HVDC) electric power transmission system uses direct current (DC) for electric power transmission, in contrast with the more common alternating current (AC) transmission systems. Most HVDC links use voltages between 100 kV and 800 kV.
A power inverter, inverter, or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). The resulting AC frequency obtained depends on the particular device employed. Inverters do the opposite of rectifiers which were originally large electromechanical devices converting AC to DC.
A Flexible Alternating Current Transmission System (FACTS) is a family of Power-Electronic based devices designed for use on an Alternating Current (AC) Transmission System to improve and control Power Flow and support Voltage. FACTs devices are alternatives to traditional electric grid solutions and improvements, where building additional Transmission Lines or Substation is not economically or logistically viable.
Power electronics is the application of electronics to the control and conversion of electric power.
The following outline is provided as an overview of and topical guide to electrical engineering.
A variable-frequency drive is a type of AC motor drive that controls speed and torque by varying the frequency of the input electricity. Depending on its topology, it controls the associated voltage or current variation.
This is an alphabetical list of articles pertaining specifically to electrical and electronics engineering. For a thematic list, please see List of electrical engineering topics. For a broad overview of engineering, see List of engineering topics. For biographies, see List of engineers.
Islanding is the intentional or unintentional division of an interconnected power grid into individual disconnected regions with their own power generation.
Doubly fed electric machines, also slip-ring generators, are electric motors or electric generators, where both the field magnet windings and armature windings are separately connected to equipment outside the machine.
Mariusz Malinowski is a Polish electrical engineer. Professor in the Institute of Control and Industrial Electronics at Warsaw University of Technology.
A Z-source inverter is a type of power inverter, a circuit that converts direct current to alternating current. The circuit functions as a buck-boost inverter without making use of DC-DC converter bridge due to its topology.
Frede Blaabjerg is a Danish professor at Aalborg University. At Aalborg, he works in the section of Power Electronic Systems of the department of Energy Technology. Blaabjerg's research concerns the applications of power electronics, including adjustable-speed drives, microgrids, photovoltaic systems, and wind turbines. By the number of citations, he is the most cited author of several IEEE journals: IEEE Transactions on Power Electronics, IEEE Transactions on Industry Applications, IEEE Journal of Emerging and Selected Topics in Power Electronics.
Sudip K. Mazumder is a UIC Distinguished Professor and is the Director of Laboratory for Energy and Switching-Electronic Systems (LESES) in the Department of Electrical and Computer Engineering at the University of Illinois Chicago (UIC), which he joined in 2001. He has over 30 years of professional experience and has held R&D and design positions in leading industrial organizations, and has served as technical consultant for several industries. He also serves as the President of NextWatt LLC since 2008.
Marcelo Godoy Simões is a Brazilian-American scientist engineer, professor in Electrical Engineering in Flexible and Smart Power Systems, at the University of Vaasa. He was with Colorado School of Mines, in Golden, Colorado, for almost 21 years, where he is a Professor Emeritus. He was elevated to Fellow of the Institute of Electrical and Electronics Engineers (IEEE) for applications of artificial intelligence in control of power electronics systems.
Dr. Hassan Kojori was named a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) in 2014 for his contributions to the design and application of predictive and diagnostic algorithms in power electronics converters. He is an electrical engineer with Honeywell in Toronto, Ontario. He holds a PhD from the University of Toronto and is a licensed Professional Engineer in Ontario. He has over 35 years of experience in the field of power conversion, power distribution, energy storage and related systems optimization and control. Most recently as a Senior Principal Engineer with Honeywell, he was the Conversion Portfolio Leader for Aero Advanced Technologies responsible for research, development and technology demonstration of advanced Electric Power Systems for More Electric Aircraft and tactical vehicles. His original work on numerous technology firsts has resulted in more than 45 patent disclosures, several trade secrets and more than 50 technical papers and proprietary industry reports. Dr. Kojori has been actively engaged in collaborative research in the general area of power electronics, Lithium-Ion battery energy storage systems and teaching and supervising graduate students with leading local and international universities for over 20 years. He was adjunct professor in the Department of Electrical and Computer Engineering (ECE) at the University of Toronto and Ryerson University for over 10 years and collaborated as an industry professor in the Institute for Automotive Research and Technology at McMaster. Currently, he is associate editor, IEEE Transactions on Transportation Electrification, advisory board member for ECE department at Ryerson University, University of Toronto Institute for Multidisciplinary Design & Innovation, Queen’s Centre for Energy and Power Electronics Research (ePOWER), and represents Honeywell at The Downsview Aerospace Innovation and Research Consortium
Remus Teodorescu (02.06.1965) is a professor of Energy Technology at Aalborg University. He holds a degree from 1989 in electrical engineering from the Politehnica University of Bucharest in Romania. In 1994 he received a Ph.D. degree in power electronics from the University of Galati in Romania.
A multi-level converter (MLC) or is a method of generating high-voltage wave-forms from lower-voltage components. MLC origins go back over a hundred years, when in the 1880s, the advantages of DC long-distance transmission became evident.
María Inés Valla is an Argentine electronic and power engineer specializing in power electronics and nonlinear control for electric power systems. She is a professor of electrical engineering at the National University of La Plata, affiliated with the National Scientific and Technical Research Council (CONICET) Institute for Research in Electronics, Control and Signal Processing (LEICI).
Maryam Saeedifard is an electrical engineer specializing in power electronics, including multi-level HVDC converters, and the control theory of microgrids, with application to inexpensive and efficient renewable energy power conversion for solar power and wind power. Originally from Iran, and educated in Iran and Canada, she has worked in Switzerland and the US, where she is Dean's Professor in the School of Electrical and Computer Engineering at Georgia Tech.
Noriko Kawakami is a Japanese electrical engineer whose work involves high-voltage direct current storage, transmission, and conversion, including power conversion for wind turbines. She works in the Power Electronics Systems Division of TMEIC, a joint venture of Toshiba and Mitsubishi Electric, as a senior fellow.