Results 31 to 40 of about 354,332 (193)

Design Process of Post-Assembly 3-Times Magnetizer for 10-Poles of Flux Concentrated Rotor Considering Eddy Current Effect

open access: yesIEEE Access, 2023
The post-assembly magnetizer for flux concentrated rotor of permanent magnet synchronous motor is dealt with in this paper. The design process of a magnetizer that is able to fully magnetize the permanent magnet (PM) inserted rotor core assembly within 3-
Seong-Jin Kwon   +3 more
doaj   +1 more source

Analysis and Application of Two-Layer Unconventional Windings for PM-Assisted Synchronous Reluctance Motors

open access: yesEnergies, 2021
This paper presents a new winding configuration theory of conventional and unconventional slot-pole combinations that can be used to configure windings with any slot-pole combination.
Guohai Liu   +3 more
doaj   +1 more source

Effect of Pole Number on Generator End Winding Electromagnetic Force and Mechanical Response before and after RISC

open access: yesInternational Journal of Rotating Machinery, 2021
This paper comparatively studies on the end winding electromagnetic force and mechanical response for generators with different numbers of poles. The analytical expression of the end winding electromagnetic force is derived under the rotor winding ...
Hong-Chun Jiang, Yu-Ling He, Gui-Ji Tang
doaj   +1 more source

Electromechanical Dynamics Analysis of Pole-Piece Rotors in Pseudo Direct-Drive Wind Turbine Generators

open access: yes2020 International Conference on Electrical Machines (ICEM), 2020
This paper analyses the electromechanical dynamics of the pole-piece rotors in a pseudo direct-drive wind turbine generator. The investigated generator has a rated power of 10 MW and was designed in the INNWIND.EU project. One way coupled finite element analysis (FEA) was used to calculate the rotor dynamic defections caused by electromagnetic forces ...
Desmedt, Michiel (author)   +4 more
openaire   +3 more sources

Analysis and design of a two-speed single-phase induction motor with 2 and 18 pole special windings [PDF]

open access: yes, 2005
The motor presented employs multiple independent windings for operation with two very different pole numbers. The 18-pole field is produced with a symmetrical three-phase winding connected in a Steinmetz arrangement to a single-phase supply.
Dellinger, S.J.   +4 more
core   +1 more source

Investigation of Open Circuit DC Winding Induced Voltage Reduction Techniques in Five Phase Non-Overlapped Wound Field Flux Switching Machines

open access: yesIEEE Access
The induced voltage pulsation in DC winding can generate various issues in five phase wound field flux switching (WFFS) machine such as DC current ripples, unsteady field excitation, deteriorates the DC power source and challenges for control performance
Muhammad Yousuf   +4 more
doaj   +1 more source

Research on Stator Slot and Rotor Pole Combination and Pole Arc Coefficient in a Surface-Mounted Permanent Magnet Machine by the Finite Element Method

open access: yesWorld Electric Vehicle Journal, 2021
A surface-mounted permanent magnet (SPM) machine is widely used in many auxiliary parts of an electric vehicle, so its design level directly influences the performance of the electric vehicle.
Liyan Guo, Huimin Wang
doaj   +1 more source

Saturation-Induced Variable-Flux Characteristics in a 12-Slot 10-Pole Concentrated Winding Permanent-Magnet Motor

open access: yesMachines, 2023
This paper proposes a stator core design to achieve variable-flux characteristics enhanced by magnetic saturation in fractional-slot concentrated winding (FSCW) permanent-magnet (PM) motors without additional excitation systems, complicated structures ...
Yuichi Yokoi, Tsuyoshi Higuchi
doaj   +1 more source

Design and Comparison of grid connected Permanent Magnet Synchronous Generator Non-salient Pole and Salient Pole Rotor Wind Turbine

open access: yesAIUB Journal of Science and Engineering (AJSE), 2021
Variable speed wind turbines are widely used wind energy conversion system (WECS). Among them doubly fed induction generator (DFIG) and permanent magnet synchronous generator (PMSG) are mostly used. PMSG based wind turbines are getting more popular in recent times because of their several advantages over other types.
null S.M. Mehedi Hasan   +1 more
openaire   +2 more sources

Rotor eddy current power loss in permanent magnet synchronous generators feeding uncontrolled rectifier loads

open access: yes, 2014
Analytical methods and transient finite element analysis (FEA) with rotating mesh are used to calculate rotor eddy current power loss in a permanent magnet synchronous generator (PMSG) connected to an uncontrolled bridge rectifier.
Sharkh, S.M.   +4 more
core   +1 more source

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