Carbon Nanotubes as an Alternative to Copper Wires in Electrical Machines: A Review
The surge in electric vehicles (EVs) and their electrical appliances requires highly efficient, lightweight electrical machines with better performance.
Vigneselvan Sivasubramaniyam +4 more
doaj +1 more source
A General Mathematical Formulation for the Determination of Differential Leakage Factors in Electrical Machines with Symmetrical and Asymmetrical Full or Dead-Coil Multiphase Windings [PDF]
This paper presents a simple and general mathematical formulation for the determination of the differential leakage factor for both symmetrical and asymmetrical full and dead-coil windings of electrical machines.
Caruso M. +4 more
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Phase voltage distortion of IPM and SPM machines with distributed windings in field weakening region
This study investigates the field-weakening capability of interior permanent magnet (IPM) and surface-mounted permanent magnet (SPM) machines with distributed windings by considering phase voltage distortion in field-weakening region.
Nan Zhao +3 more
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A Versatile Analytical Method of Investigating MMF Harmonics of Armature Windings
Analytical methods are of great interest for the design and analysis of AC machines. This paper proposes a new analytical method to study the harmonic rotating components of the magneto motive force (MMF) produced by various types of armature windings ...
Ze-Zheng Wu, Jian-Xin Shen
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Improved transient simulation of salient-pole synchronous generators with internal and ground faults in the stator winding [PDF]
An improved model for simulating the transient behavior of salient-pole synchronous generators with internal and ground faults in the stator winding is established using the multi-loop circuit method.
Bi, D.Q. +4 more
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Permanent-magnet brushless machines with unequal tooth widths and similar slot and pole numbers [PDF]
This paper presents a comparative study of three-phase permanent-magnet brushless machines in which the slot and pole numbers are similar, with reference to conventional brushless dc machines in which the ratio of the slot number to pole number is ...
Howe, D., Ishak, D., Zhu, Z.Q.
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Multiphase induction motor drives - a technology status review [PDF]
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Abbas +121 more
core +1 more source
A special rectangular winding structure, which has different cross-sectional shape but the same cross-sectional area for each turn, has been adopted in a high-torque IPMSM used for a wind generator to improve slot factor and heat dissipation.
Xianji Tao +3 more
doaj +1 more source
Reduction of cogging torque in interior-magnet brushless machines [PDF]
An investigation into the cogging torque in a four-pole interior-magnet brushless machines having either a six-slot stator and a short-pitched nonoverlapping winding or a 12-slot stator and a full-pitched overlapping winding is described.
Howe, D. +3 more
core +1 more source
Due to the growing pressure from governmental entities and customers in the European Union, Original Equipment Manufacturers are being pushed to design and manufacture sustainable and environmentally friendly products.
Mihály Katona +2 more
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