Active Projects
Research
AMPED research spans the full path from fundamental science to end-use application. Our work is organized around two priorities: electrification and integrated energy systems, and electric power for data centers and other large-scale systems. Within those priorities, four themes address industry needs: advanced transformer technologies, both conventional and solid-state; novel magnetics for ultrawide bandgap (UWBG) power electronics; rare-earth-element-free or -lean electric motors; and magnetics for extreme environments.
Five core capabilities, shared across Pitt and NC State, support these themes: magnetic materials and manufacturing; component design and optimization; magnetics characterization and standards, including at medium voltage; power electronics converters and controls; and electric motor design and controls. These capabilities are backed by shared laboratories at the Energy Innovation Center in downtown Pittsburgh, including alloy synthesis, in-line annealing, microwave processing, an additive manufacturing laboratory for functional materials, core loss testing from low to medium voltage, and a full-scale medium voltage power laboratory.
Because Pennsylvania is home to many of the nation’s soft magnetic materials producers, AMPED research is also designed to be translated to local manufacturing, with projects supported by the Manufacturing PA Innovation Program on Hiperco laminations, laser processing of nanocrystalline alloys, and automated core testing.
AMPED also works to standardize how magnetic materials and components are tested. In partnership with industry, we benchmark nanocrystalline cores, develop data sheets for components such as common-mode inductors, and contribute measured core-loss data to the open-source PSMA Core Data eXchange.
Active Projects
AMPED membership funding supports four project areas for the current year:
- Ferrite-based magnetics for ultrahigh frequency UWBG power electronics
- Advanced transformers, including novel materials, high-frequency modeling, extreme environment designs, and medium voltage standards
- EMI measurement and mitigation
- REE-free or REE-lean electric motors.
Two testbeds are being established: a distribution transformer testbed to validate technologies that address industry pain points, and a MHz-class magnetics testbed for high power.
Browse the student projects below to meet the researchers behind this work.
University of Pittsburgh
Yuankang Wang
Thesis/Dissertation Title: Thermal stability of soft magnetic alloys for high temperature applications
Status: PhD Candidate
Funding: NASA
Advisor: Dr. Paul Ohodnicki
Lauren Wewer
Thesis title: Processing-Informed Design of Amorphous and Nanocrystalline Soft Magnetic Alloys
Status: PhD Candidate
Funding: DOE
Advisor: Dr. Paul Ohodnicki
Bishal Bhandari
Thesis/Dissertation Title: Binder Jet Printed Soft Ferrites for Power Electronics and Microwave Absorber
Status: PhD Candidate
Funding: ONR
Advisor: Dr. Paul Ohodnicki
Todd Marzec
Thesis/Dissertation Title: Design of Two and Three-Winding Medium Frequency Transformers for Medium Voltage Power Conversion Applications
Status: PhD Student
Funding: DOE
Advisor: Dr. Brandon Grainger, Dr. Paul Ohodnicki (Co-Advisor)
Azhagu Devathai Dhanapal
Thesis/Dissertation Title: High-frequency soft magnetic cores for compact power electronics: Composition engineering, Nanocomposite design and Additive Manufacturing of ferrite cores and Wide Bandgap Semiconductors
Status: PhD student
Funding: ONR, Hillman Foundation funds, and AMPED Industry Funds
Advisor: Dr. Paul Ohodnicki
Zisong Wang
Thesis/Dissertation Title: Ferrite-based nanocomposite materials and the corresponding loss simulation.
Status: PhD student
Funding: ONR funding and the Hillman funding
Advisor: Dr. Paul Ohodnicki
Souvik Das
Thesis/Dissertation Title: Design, modeling, and optimization of nanocrystalline and ferrit based common mode chokes
Status: PhD student
Funding:
Advisor: Dr. Paul Ohodnicki and Dr. Brandon Grainger
Trinh Truong
Thesis/Dissertation Title: Next generation permanent magnet materials for and their performance in electric machines
Status: PhD student
Funding: DOE Critical Materials Institute
Advisor: Dr. Paul Ohodnicki and Dr. Brandon Grainger
Sabrina Helbig
Thesis/Dissertation Title: Power Electronics Alternatives to Line-Frequency Transformers in the Distribution Grid
Status: PhD student
Funding: DOE
Advisor: Dr. Brandon Grainger
Hauwa Adedo
Thesis/Dissertation Title: Design of soft magnetic alloys for sustainability and circularity
Status: PhD student
Funding: Circular Economy Program
Advisor: Dr. Paul Ohodnicki
Joaquin Tristan
Thesis/Dissertation Title: Starting Graduate Program
Status: MS Student
Funding: Power America and CBMM
Advisor: Dr. Paul Ohodnicki and Dr. Brandon Grainger
North Carolina State University
Heonyoung Kim
Thesis/Dissertation Title: Next Generation Electric Machine.
Status: PhD Student
Funding: Department of Energy (DOE)
Advisor: Prof. Subhashish Bhattacharya
Suvendu Samanta & Isaac Wong
Thesis / Dissertation Title: SiC-Based Wireless Power Transformation for Data Centers & Medium Voltage Application
Status: PhD Students
Funding: Department of Energy (DOE) / EATON Corporation
Advisor: Dr. Subhashish Bhattacharya
Co-Advisor: Dr. Richard Beddingfield
Jacob Ferrer
Thesis / Dissertation Title: Magnetic Amplifier for PFC Application
Status: MS Student
Funding:
Advisor: Dr. Richard Beddingfield
