Performance comparison between Surface Mounted and Interior PM motor drives for Electric Vehicle application [PDF]
Electric Vehicles make use of permanent magnet synchronous traction motors for their high torque density and efficiency. A comparison between interior permanent magnet (IPM) and surface mounted permanent magnet (SPM) motors is carried out, in terms of ...
Boazzo, Barbara +3 more
core +1 more source
Prediction of the electromagnetic torque in synchronous machines through Maxwell stress harmonic filter (HFT) method [PDF]
For the calculation of torque in synchronous motors a local method is analysed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air-gap.
Popescu, M.
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PERMANENT MAGNET SYNCHRONOUS MOTOR
Synchronous machine (CM) is an alternating current electric machine whose rotor speed is directed in the same direction as the speed of the electromagnetic field. In a synchronous generator with permanent magnets on the rotor, there is no excitation winding, and the magnetic flux of excitation is created due to permanent magnets, not coils.
openaire +1 more source
In this paper, a new type of harmonic injection permanent magnet shape optimization method is proposed to suppress the torque ripple of surface-mounted permanent magnet synchronous motor.
Shengnan Wu, Qifeng Zhao, Wenming Tong
doaj +1 more source
A Novel Direct-Drive Permanent Magnet Synchronous Motor with Toroidal Windings
A direct-drive motor has the merits of low speed, high torque, and elimination of mechanical deceleration mechanisms, and is widely used in various fields.
Caixia Gao +4 more
doaj +1 more source
Combined Traction and Energy Recovery Motor for Electric Vehicles [PDF]
Electric vehicle manufacturers are looking for ways to optimize energy use for vehicle range extension and reduction of battery capacity. Electric motors have lower efficiencies at very low speed and high torque.
Kansaku, Claude +3 more
core +2 more sources
Speed control for permanent magnet synchronous motor based on an improved extended state observer
An improved extended state observer is designed to eliminate the influences of speed control for a permanent magnet synchronous motor. The improved extended state observer is designed based on a new nonlinear function.
Bingyou Liu
doaj +1 more source
Permanent magnet synchronous motor development on the base of induction motor with squirrel-cage rotor [PDF]
Представлена методика расчета и выбора параметров синхронного двигателя с постоянными магнитами при известной геометрии статора базового асинхронного двигателя с короткозамкнутым ротором.
Петренко, Александр Николаевич +3 more
core +1 more source
Estimation of Saturation of Permanent-Magnet Synchronous Motors Through an Energy-Based Model [PDF]
We propose a parametric model of the saturated Permanent-Magnet Synchronous Motor (PMSM) together with an estimation method of the magnetic parameters. The model is based on an energy function which simply encompasses the saturation effects. Injection of
Jebai, AlKassem +3 more
core +2 more sources
High speed operation design considerations for fractional slot axial flux PMSM [PDF]
This paper discusses intensively the design considerations for the fractional slot axial flux permanent magnet synchronous (AFPMSMs) in order to work efficiently in the constant power speed range, also known as the field weakening (FW) region.
Hemeida, Ahmed +2 more
core +2 more sources

