supported by the National Natural Science Foundation of China(Grant Nos.51991382 and 52277035);the Fundamental Research Funds for the Central Universities(Grant No.2242024K40032).
The field modulation effect has been proposed and investigated in various electric machine topologies.Among them,permanent magnet vernier machines(PMVMs)have attained intensive research due to the high torque density ...
State Grid Corporation of China R&D Project(No.5500-202319193A-1-1-ZN).
This paper proposes the application of high-voltage stator-cable windings in superconducting machines,based on the characteristics of strong magnetic fields and large air gaps.Cross-linked polyethylene cable winding c...
Science and Technology Department of Sichuan Province,Grant/Award Number:2021YFG0351;National Natural Science Foundation of China,Grant/Award Number:51977134。
End turn grading with resistive–capacitive coupling experiences severe electrothermal stress when subjected to pulse width modulation(PWM)voltage.In this paper,several experiments and simulations were carried conduct...
National Natural Science Foundation of China,Grant/Award Number:51677015。
As a typical failure phenomenon in transformers,sulfur corrosion has garnered significant attention in the field of high-voltage engineering.Grain boundary character distribution(GBCD)copper windings have been introdu...
supported in part by the National Key R&D Program of China under 2019YFB1503700;by the National Natural Science Foundation of China under Grant 51677169。
Wound field switched flux(WFSF)machines exhibits characteristics of the simple robust rotor,flexible flux-adjustable capability,and no risk of demagnetization.However,they suffer from a poor torque density compared wi...
supported by MONKS,Sarajevo,FBiH,Bosnia and Herzegovina(No.27-02-11-41250-34/21).
This letter extends the complex-variable perturbed Gauss-Newton method to estimate the state of unbalanced power systems by exploiting the Fortescue transformation.It proposes a novel and efficient graph-based way to ...
The generated heat by the superconducting windings and the other parts such as current leads in transformer increases the hottest point temperature(HPT)and causes the high temperature superconducting(HTS)windings to q...
the Natural Science Foundation for Outstanding Young Scholar[grant numbers 52122704];the National Natural Science Foundation of China[grant numbers U2141224 and 52077044].
The successful market uptake of all-electric propulsion systems is closely related to the performance metrics of the electrical motor used within.In light of this,various road-maps have been set for the next two decad...
For years, capacitive effects have been the subject of research [1] and [2]. The capacitive effects are discrete capacitors that appear between active conductors of power lines and between them with the ground plane, ...
Supported by the National Natural Science Foundation of China(51991383);the Natural Science Foundation of Jiangsu Province(BK20171298);the Graduate Scientific Research Innovation Project of Jiangsu Province(KYCX18_2248);the Priority Academic Program Development of Jiangsu Higher Education Institutions.
In this study,a novel rotor sleeve for permanent-magnet(PM)machines equipped with fractional-slot concentrated-windings(FSCW)is proposed.With the newly designed rotor sleeve,the rotor eddy-current(EC)losses are signif...