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Yongjian Li
Researcher at Hebei University of Technology
Publications - 160
Citations - 1386
Yongjian Li is an academic researcher from Hebei University of Technology. The author has contributed to research in topics: Magnetic flux & Electrical steel. The author has an hindex of 18, co-authored 130 publications receiving 945 citations. Previous affiliations of Yongjian Li include University of Technology, Sydney.
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Equivalent Circuits for Single-Sided Linear Induction Motors
TL;DR: In this paper, a T-model equivalent circuit is proposed which is based on the 1-D magnetic equations of the air gap, where half-filled slots are considered by an equivalent pole number.
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Coil Design and Efficiency Analysis for Dynamic Wireless Charging System for Electric Vehicles
TL;DR: In this article, an innovative dynamic wireless charging system based on magnetic coupled resonant power transmission is presented, where the structures of the transmitting coil and receiving coil are researched and improved.
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Development of PM Transverse Flux Motors With Soft Magnetic Composite Cores
TL;DR: In this paper, the authors presented an effort to reduce the material and manufacturing costs of PM motors by using the soft magnetic composite (SMC), and the highly matured powder metallurgic technology.
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Core Loss Calculation for Soft Magnetic Composite Electrical Machines
TL;DR: In this article, the authors investigated the core loss in a permanent magnet claw pole motor with SMC stator core and developed core loss models based on the experimental data on SMC samples by using a 3D magnetic property tester.
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Comparative Analysis of Core Loss Calculation Methods for Magnetic Materials Under Nonsinusoidal Excitations
TL;DR: In this article, a brief description about the existing core loss calculation methods for nonsinusoidal excitations is given, and calculation formulas of aforementioned methods for two typical excitation waveforms, that is, square and rectangular with variable duty cycle, are derived.