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
doaj +2 more sources
High-Frequency Modelling of Electrical Machine Windings Using Numerical Methods
International Electric Machines and Drives Conference, 2021 This paper presents a method for predicting high-frequency behavior of rotating electrical machines. An approach using the Finite Elements (FE) method coupled with a circuit simulator is utilized to obtain the machine common-mode and differential-mode ...
José E. Ruiz-Sarrió +3 more
semanticscholar +1 more source
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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Turn-to-turn fault protection technique for synchronous machines without additional voltage transformers [PDF]
, 2017 This paper presents a novel protection technique for the detection of inter-turn faults in synchronous machines. It is based on the calculation of voltage in the stator windings from the usual phases and neutral voltage, typically available in ...
Gyftakis, Konstantinos N. +2 more
core +1 more source
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
doaj +1 more source
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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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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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
doaj +1 more source
A novel dual-stator hybrid excited synchronous wind generator [PDF]
, 2009 This paper presents a novel dual-stator hybrid excited synchronous wind generator and describes its structural features and operation principle. The no-load magnetic fields with different field currents are computed by 3-D finite-element method.
Chengfeng, Y. +5 more
core +1 more source
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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