[PDF] Top 20 Mitigation of cogging torque for brushless interior permanent-magnet motors
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Mitigation of cogging torque for brushless interior permanent-magnet motors
... oscillatory torque that causes a torque ripple, as well as preventing a smooth rotation of the BLPM ...For permanent-magnet motor designers, mitigation of the cogging ... See full document
7
Cogging torque mitigation of modular permanent magnet machines
... novel cogging torque mitigation method for modular permanent magnet (PM) machines with flux gaps in alternate stator ...machine cogging torque can be significantly ... See full document
11
Torque Constant Density in Different Type of Double Stator Permanent Magnet Brushless DC Motor
... Type Permanent Magnet Motor (DSPM-ST), Double Stator Arc Permanent Magnet Motor (DSPM-AP), Double Stator Double Pole Permanent Magnet Motor (DSPM-DP), Double Stator ... See full document
16
Core Edge Inset Radius Variation Technique To Reduce Cogging Torque Of Interior Permanent Magnet Synchronous Motors
... PERMANENT magnet (PM) motors are in very much use in various applications due to high efficiency, compact size and fast dynamic ...PM motors, this has made more utilization of PM motors ... See full document
8
A New Analytical Description and FEA Validation of an Effective Method to Reduce the Cogging Torque in SM-AFPM Motors
... of cogging torque reduction as reported in [3] is to change the relative position of the poles and group ...flux permanent magnet motors (due to their simple ...the interior ... See full document
9
Double Layer Magnet Design Technique for Cogging Torque Reduction of Dual Rotor Single Stator Axial Flux Brushless DC Motor
... flux permanent magnet motors as it complicates stator core design & ...flux motors increases due to increased complexity of ...for cogging torque reduction of axial flux ... See full document
8
Sensorless control of brushless permanent magnet motors
... In software simulation, the co-simulation between Maxwell and Simplorer is selected. This is because the DFC method requires the machine model in a three phase frame with all properties e.g. the nonlinear BH curve, which ... See full document
190
Three-phase modular permanent magnet brushless machine for torque boosting on a downsized ICE vehicle
... PM brushless ac machines have been described, with particular ref- erence to a torque-boost machine for a downsized ICE ...the cogging torque and the demagnetization withstand ... See full document
9
Torque-ripple minimization in modular permanent-magnet brushless machines
... RUSHLESS permanent-magnet servomotors are increas- ingly being used in a variety of applications due to their high power density, high efficiency, and excellent dynamic performance as compared with other ... See full document
8
A Novel Method for Cogging Torque Reduction in Permanent Magnet Brushless DC Motor Using T-Shaped Bifurcation in Stator Teeth
... reduce cogging torque in Permanent Magnet Brushless DC (PMBLDC) ...the cogging torque. This paper presents a new technique for cogging torque reduction in a ... See full document
9
Cogging Torque Reduction of Sandwiched Stator Axial Flux Permanent Magnet Brushless DC Motor using Magnet Notching Technique
... merits. Permanent magnet (PM) motors have been increasingly used in electric vehicle applications since introduction of rare earth magnets ...PM motors; radial flux motors and axial ... See full document
7
Experimental Performance Evaluation of IPM Motor for Electric Vehicle System
... traction motors used are typically AC electric machines, such as induction machines, reluctance machines, Brushless DC machines, or permanent magnet (PM) synchronous ...high torque ... See full document
6
Direct Torque Control of Interior Permanent Magnet Synchronous Motors Based on Full order Sliding mode Flux Observer
... Recently, interior permanent magnet synchronous motors (IPMSMs) are widely used in high- performance ac drive system because of its small size, simple structure, high efficiency and rapid ... See full document
7
Torque improvement in brushed DC motors by using four pole permanent magnet
... Many of the times an application requires high torque motor working at reduced speed. In such conditions one may reduce input voltage to obtain low speed without compromising the maximum continuous torque ... See full document
5
A New Analytical Method on the Field Calculation of Interior Permanent-Magnet Synchronous Motors
... Using Zhu's and Boules' method [5,6], the ux den- sity distribution in the airgap/magnet region can be analytically predicted for Surface-mounted Permanent- Magnet Synchronous (SPMS) motors. ... See full document
9
Influence of design parameters on the starting torque of a single-phase PM brushless DC motor
... Abstract—The starting torque of a single-phase permanent magnet brushless dc motor is investigated, for both radial and parallel magnetization. Finite element analysis is used to assess the ... See full document
5
A Novel Technique on the Analytical Calculation of Open-Circuit Flux Density Distribution in Brushless Permanent-Magnet Motor
... By addition of new permeance to the 2-D analytical model of PMBLDC motor, an improvement in the field distribution of the motor is obtained. The improved permeance model for the calculation of no-load flux density ... See full document
9
Design and Performance Comparison of Permanent Magnet Brushless Motors and Switched Reluctance Motors for Extended Temperature Applications
... having torque, power, speed range and efficiency values competitive to those of PM motor has been investigated for hybrid electric vehicles in ...PM motors have also been carried for electric bicycles [6] and ... See full document
10
Design for Manufacture of a Brushless Synchronous Servomotor
... electric motors is increasing considerably also in high- torque/low-speed applications where high poles are not very critical to the losses due to ...increasing torque in the same ... See full document
296
Torque Calculation in Interior Permanent Magnet Synchronous Machine Using Improved Lumped Parameter Models
... and torque density, Interior Permanent Magnet Synchronous (IPMS) machines are increasingly being used in various applications, such as variable speed drives, electrical vehicles, and other ... See full document
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