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Design of Shaped-Profile Electrical Machine Windings for Multi-Material Additive Manufacture

International Conference on Electrical Machines, 2020
Electrical machine windings designed for low-voltage applications typically comprise conductors coated with an appropriate grade of electrical insulation.
S. Ayat   +5 more
semanticscholar   +1 more source

Voltage Propagation in Inverter-driven Machine Windings over Wide Operation Range

IEEE Transportation Electrification Conference and Expo, 2020
This paper studies the pulse voltage propagation inside machine windings driven by power inverters. The fast switching of devices in the inverter generates voltage pulses with high dv/dt and induces high overshoots at the machine winding terminals. Those
Yanyan Xie   +5 more
semanticscholar   +1 more source

The Use of Phase Change Material for the Cooling of Electric Machine Windings Formed with Hollow Conductors

International Electric Machines and Drives Conference, 2019
A phase change material (PCM) is a substance capable of storing or releasing large amounts of energy typically when melting or solidifying. The use of PCM is promising for the cooling of electric machines with high-load short transient duty, such as ...
S. Ayat   +5 more
semanticscholar   +1 more source

Modeling and Verification of Electrical Stress in Inverter-Driven Electric Machine Windings

European Conference on Cognitive Ergonomics, 2018
This paper develops detailed models for predicting the voltage and current distributions in individual conductors of electric machine windings driven by pulse width modulation (PWM) inverter drives.
Yanyan Xie   +5 more
semanticscholar   +1 more source

A Novel Doubly-Fed Flux-Switching Permanent Magnet Machine With Armature Windings Wound on Both Stator Poles and Rotor Teeth

IEEE transactions on industrial electronics (1982. Print), 2020
In this article, a novel doubly-fed flux-switching permanent magnet (DF-FSPM) machine is proposed, whose armature windings are wound on both stator poles and rotor teeth.
Lijian Wu, Jiabei Zhu, Youtong Fang
semanticscholar   +1 more source

Modeling and Verification of Electrical Stress in Inverter-Driven Electric Machine Windings

IEEE transactions on industry applications, 2019
This article develops a high-fidelity physics-based modeling approach to predict the voltage stress and current distributions in individual conductors of electric machine windings driven by pulsewidth modulation (PWM) voltages.
Yanyan Xie   +5 more
semanticscholar   +1 more source

Analytical Computation for AC Resistance and Reactance of Electric Machine Windings in Ferromagnetic Slots

IEEE transactions on energy conversion, 2018
Under the effects of alternating current (AC), the resistance and reactance of electric machine windings are different from their static state. As electric machine windings usually comprise many conductors, it makes the modeling and analysis very ...
Shilei Xu, Hongliang Ren
semanticscholar   +1 more source

Design of Electric Machine Windings to Independently Control Multiple Airgap Harmonics

IEEE transactions on industry applications
Multiphase electric machines offer benefits of fault tolerance and reduced power electronic switch ratings per phase. These machines are also capable of independently controlling multiple airgap fields with differing number of pole-pairs (spatial ...
F. Nishanth, A. Khamitov, E. Severson
semanticscholar   +1 more source

Analysis of Spoke-Type Brushless Dual-Electrical-Port Dual-Mechanical-Port Machine With Decoupled Windings

IEEE transactions on industrial electronics (1982. Print), 2019
Brushless dual-electrical-port dual-mecha-nical-port (BLDD) machine has become a good candidate to replace the traditional mechanical continuously variable transmission owing to its high compactness, reliability, and torque transmission capability ...
X. Ren   +5 more
semanticscholar   +1 more source

Analysis and Implementation of New Ironless Stator Axial-Flux Permanent Magnet Machine With Concentrated Nonoverlapping Windings

IEEE transactions on energy conversion, 2018
This paper presents the integrated design and analysis of a new axial-flux permanent magnet (AFPM) machine, which consists of an ironless stator with double-layer concentrated nonoverlapping windings and twin external rotors with Halbach-array PMs.
Weiwei Geng, Zhuoran Zhang
semanticscholar   +1 more source

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