Results 21 to 30 of about 2,036 (238)
Direct-torque-control-driven permanent magnet synchronous machines eliminate the need for a position sensor while providing improved torque dynamics. However, the structure, regulation principle and nature of compensation of hysteresis-based controllers ...
Ibrahim M. Allafi, Shanelle N. Foster
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Self-Sensing Six-Phase PMSM Drive Based on Back-EMF Measurement
This paper presents a novel procedure for the emergency sensorless operation of a six-phase electric drive. More degrees of freedom provided by multiphase technology have been utilized to determine the rotor flux position. The proposed technique is based
Marek Furmanik +2 more
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Analysis of the Saliency Ratio Effect on the Output Torque and the System Efficiency in IPM Drives
Permanent magnet synchronous motors (PMSM) can be classified into two groups based on the rotor saliency structure as surface mounted permanent magnet synchronous motors (SPM) and interior mounted permanent magnet synchronous motors (IPM). Saliency ratio
Mikail Koç, Osman Emre Özçiflikçi
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Core loss is one of the significant factors affecting the high power density of permanent magnet machines; thus, it is necessary to consider core loss in machine design. This paper presents a novel method for calculating the core loss of permanent magnet
Yanli Feng, Chengning Zhang
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Scaling laws for synchronous permanent magnet machines
This paper defines the scaling laws for synchronous permanent magnet machines which include three separate procedures: rewinding, axial scaling, radial scaling. The derivation of scaling relations is based on the requirement that the magnetic fields in the scaled model should be the exact images of the fields in the referent model.
Stipetić, Stjepan +2 more
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Design of Low-Cost Synchronous Machine to Prevent Demagnetization
The request for high efficiency motor paves the way for the replacement of induction motors with permanent magnet synchronous motors. Although the efficiency is increased, for medium and high power, the current ripple causes significant additional losses
Claudio Bianchini +3 more
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A High-Performance and Cost-Effective Field Programmable Gate Array-Based Motor Drive Emulator
This work presents a hardware-based digital emulator capable of digitally driving a permanent magnet synchronous machine electronic setup. The aim of this work is to present a high-performance, cost-effective, and portable complementary solution when new
Julio Hernandez +2 more
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Review of intelligent fault diagnosis for permanent magnet synchronous motors in electric vehicles
Permanent magnet synchronous motors are the main power output components of electric vehicles. Once a failure occurs, it will affect the vehicle’s power, stability, and safety. While as a complex field-circuit coupling system composed of machine-electric-
Xiaowei Xu +4 more
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In electric vehicle, the utilization of various input power sources demand an appropriate integration. This integration inevitably questions the effectiveness of a suitable power management system.
G. Mathesh, R. Saravanakumar
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SYNCHRONIZATION AND ANTI-SYNCHRONIZATION OF CHAOS IN PERMANENT MAGNET RELUCTANCE MACHINE
In this paper, we investigate chaos synchronization and anti-synchronization between two coupled permanent magnet reluctance machines (PMSM) exhibiting chaotic behaviour. Nonlinear controllers derived from nonlinear control theory are designed for a drive-response PMSM system so that the response system synchronizes and anti-synchronizes with the drive
Vincent, U. E., Ucar, A.
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