Flat winding made of aluminum or copper sheet for axial flux machines
IET Electric Power Applications, 2021 A novel flat winding topology has been proposed as an alternative to conventional windings with stranded round wires and other bar wound windings. The proposed winding is manufactured from thin conductor sheets by industrial tools such as stamping press,
Gokhan Cakal, Ozan Keysan
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Overview of the rectangular wire windings AC electrical machine
CES Transactions on Electrical Machines and Systems, 2019 The rectangular wire winding AC electrical machine has drawn extensive attention due to their high slot fill factor, good heat dissipation, strong rigidity and short end-windings, which can be potential candidates for some traction application so as to ...
Yu Zhao +3 more
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A Novel DC-Coil-Free Hybrid-Excited Machine with Consequent-Pole PM Rotor
Energies, 2018 This paper proposes a new DC coil free hybrid excited machine concept, which has no external field windings. The technical novelty is the integration of field windings and armature windings.
Qingsong Wang, Shuangxia Niu
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Dynamic Performance of a Hybrid Synchronous Machine with Ultra-High XD/XQ Ratio
ABUAD Journal of Engineering Research and Development, 2023 This paper presents a hybrid synchronous machine with ultra-high XD/XQ ratio. A conventional synchronous machine has two components of output power; the excitation and the reluctance component.
Linus Uchechukwu Anih +2 more
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Comparative Study of Electromagnetic Performance of Stator Slot PM Machines
IEEE Access, 2021 This paper firstly explains how the stator slot PM (SSPM) machines have evolved from the conventional flux reversal PM machines (FRPMs), by placing the magnets over the tooth tips or between the tooth tips.
H. Qu, Z. Q. Zhu
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Electric Power Flow Control in Double Three-Phase Machines without Shift between Magnetic Axes
Machines, 2023 This paper examines the control strategy adopted for six-phase machines that have been designed as double three-phase machines without a displacement between the magnetic axes of the two sets of three-phase windings (6PH-ZS).
Dragan Milićević +6 more
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Recycling rotating electrical machines
Revista Facultad de Ingeniería Universidad de Antioquia, 2017 This paper establishes design principles for rotating recyclable electrical machines (synchronous and induction), in other words electrical machines and machine components may be reused.
Rafael Hernández-Millán +1 more
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Analysis of Stator-Slot Circumferentially Magnetized PM Machines with Full-Pitched Windings
World Electric Vehicle Journal, 2021 Stator-slot circumferentially magnetized PM machines (SSCMPMMs) have high fault-tolerant capability. In this paper, the SSCMPMMs with full-pitched windings and different stator slot/rotor pole numbers are investigated, together with the influence of key ...
Huan Qu, Han Yang, Zi Qiang Zhu
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Matrix structure of unified mathematical model of electric AC machines at control [PDF]
E3S Web of Conferences, 2020 The matrix structure of the equations of a generalized electric alternating current machine is proposed, which, based on the Parke equations, is written in the coordinate axes of the machines rotating with the rotor speed.
Mustafayev Rauf +2 more
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Estimation of the eddy current losses in a dry-type 3000 KVA transformer with machine learning
Energy Reports, 2020 This paper explores the design parameters of high-voltage coils of three-phase transformers and the effects of eddy current losses caused by energy conversion.
Han-Chieh Chiu +4 more
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