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Analytic Design of Flat-Wire Inductors for High-Current and Compact DC-DC Converters
Sajjad Mohammadi, James L. Kirtley, Alireza Namadmalan
This paper presents analytic study and design considerations of flat wire inductors with distributed gaps for high-power and compact DC-DC Converters. The focus is eddy current los…
A New Switched Reluctance Motor with Embedded Permanent Magnets for Transportation Electrification
Gholamreza Davarpanah, Sajjad Mohammadi
A new three-phase hybrid-excited multi-tooth switched reluctance motor with embedded permanent magnets is proposed, capable of achieving higher torque density for transportation el…
Topology Optimization in Three-Phase C-Core SRMs
Gholamreza Davarpanah, Sajjad Mohammadi, James L. Kirtley
This paper investigates the optimized combination of rotor and stator teeth in a three-phase switched reluctance motor featuring a connected C-core topology to attain a larger wind…
A Novel Radial-Flux IPM Eddy-Current Coupler for Wind Generator Applications
Sajjad Mohammadi, Gholamreza Davarpanah, James L. Kirtley
A novel radial-flux eddy-current coupler with interior permanent magnets (IPM) is proposed, providing higher demagnetization tolerance, making it well-suited for applications with…
Two-Phase Switched Reluctance Motors: Optimal Magnet Placement and Drive System for Torque Density
Gholamreza Davarpanah, Sajjad Mohammadi, James L. Kirtley
This paper focuses on designing new motors with high torque density, which is crucial for applications ranging from electric vehicles to robotics. We propose a double-teeth C-core…
Accurate Analytical Modeling of Small-Size Rotary Transformers for Wound-Rotor Resolvers
Saeed Hajmohammadi, MohammadSadegh KhajueeZadeh, Farid Tootoonchian +1
Rotary transformers are commonly used in wound rotor resolvers to transfer excitation signals to the rotating winding without mechanical contact. In many analyses, the rotary trans…