Results 101 to 110 of about 180,822 (211)
Sensitivity of cogging torque to production tolerances [PDF]
V magistrskem delu predstavim konstrukcijske ukrepe za zmanjšanje samodržnega vrtilnega momenta in analiziram vpliv proizvodnih toleranc na samodržni vrtilni moment sinhronskega motorja s površinsko nameščenimi trajnimi magneti.
NABERGOJ, ANDRAŽ
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Study on the weakening of stator cogging torque of modular motors by gap offsets [PDF]
Two schemes have been developed to reduce the cogging torque generated by the gap between the stator modules of the modular permanent magnet synchronous motor.
Li, Jiangang +3 more
core +1 more source
In order to reduce the cogging torque in dual-rotor permanent magnet (PM) ring torque motor, the expression of cogging torque is deduced on the motor, and the influence rules of the resulting cogging torque are analyzed with change the inner and outer ...
Cheng Yuan Wang +3 more
core +1 more source
Cogging torque sensitivity to permanent magnet tolerance combinations [PDF]
This study presents the dependence of the level and harmonic structure of the cogging torque in permanent magnet synchronous motors (PMSM) to imperfections of permanent magnet (PM) dimensions and positions, which can not be avoided in massproduction ...
Fišer, R., Gašparin, L.
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In permanent magnet machines, the cogging torque caused by reluctance variations in the air gap may degrade the speed control performance in low speed and will undoubtedly limit its operational range.
Chun-Ju Wu, Lon-Jay Cheng, Mi-Ching Tsai
core +1 more source
Cogging torque is a known disadvantage of surface permanent magnet (SPM) machines, especially if equipped with open stator slots. A possible strategy to reduce the cogging torque is to use suitably designed non-isotropic magnetic wedges.
M. Mezzarobba +5 more
core +1 more source
Methods to Reduce the Cogging Torque in Permanent Magnet Synchronous Machines
The phenomenon of cogging torque in permanent magnet synchronous generators with concentrated windings is considered in this work. Dependence of fluctuation amplitude of the torque on width of stator slot opening is researched.
Pugačevs, Vladislavs +4 more
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Cogging torque and torque ripple analysis on permanent magnet synchronous machines [PDF]
LAUREA MAGISTRALELe macchine sincrone a magneti permanenti sono ampiamente utilizzate in molte applicazioni industriali grazie alla loro elevata efficienza, alla struttura compatta e ai numerosi vantaggi.
SAMALA, NAGA SANTHOSHI
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