AC permanent magnet motors
Very Fast Field Oriented Control for Permanent Magnet Hysteresis Synchronous Motor
... for permanent magnet hysteresis synchronous (PMHS) motor has been ...of ac motors but in this method d- axis current is controlled such as the ratio of motor torque to motor current is a ...
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Fuzzy Logic Controller for BLDC Permanent Magnet Motor Drives
... polyphase AC motor, and the rotor is composed of one or more permanent ...DC motors (BLDC) contain a powerful permanent magnet rotor and fixed stator ...DC motors are different ...
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A Novel Technique on the Analytical Calculation of Open-Circuit Flux Density Distribution in Brushless Permanent-Magnet Motor
... Brushless permanent-magnet motors can be divided into the PM synchronous AC motor ( P M S M ) a n d P M b r u s h l e s s D C m o t o r ...
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Novel Unified Control Method of Induction and Permanent Magnet Synchronous Motors
... of AC motors in the industry are whom do not have the detailed information about motor performance and its control ...the AC motors, which including an increase in installation cost, training ...
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Energy efficient autonomous solar water pumping system for permanent magnet synchronous motors
... DC motors, a DC/DC converter between the PV source and the converter is always inevitably required, since a perfect match is difficult to obtain through a direct ...
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Nested-Loop Neural Network Vector Control of Permanent Magnet Synchronous Motors
... To evaluate the current- and speed-loop neural network controllers, an integrated transient simulation of a complete PMSM system is developed by using power converter average and detailed switching models in ...
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Geometry optimization of five-phase permanent magnet synchronous motors using Bees algorithm
... for permanent magnet AC Machines with the help of finite element analysis and differential evolution in which a wide range of PM machines can be optimally ...low magnet volume has been ...
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Online optimal flux-weakening control of permanent-magnet brushless AC drives
... ECTOR-CONTROLLED permanent-magnet brushless ac motors are used extensively for variable-speed applica- tions, such as traction drives and machine tool spindle drives, for which both constant ...
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Application of Vector Control to Permanent Magnet Synchronous Motors Using Chaos Control
... DC motors drives used in the field of variable speed drive until ...DC motors was used in the modern drive ...use ac motors in high performance drive (HPD) ...of ac motor is the ...
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Sensor less Speed Control for Permanent Magnet Motors with Non Sinusoidal Back EMF
... (BLDC motors, BL motors) also known as electronically commutated motors (ECMS, EC motors) are that are powered by a dc electric source via an integrated switching power supply, which produces ...
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Improved cogging calculation methods for surface mounted permanent magnet synchronous motors
... mounted permanent magnet synchronous motors’ Proceedings of Advances in Computing and Technology, (AC&T) The School of Computing and Technology 2nd Annual Conference, University of East ...
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Effect of Rotor Eccentricity Faults on Noise Generation in Permanent Magnet Synchronous Motors
... theses motors is accom- panied by unavoidable production of noise especially in the presence of faults which are caused by tolerance in manufacture and ...PM motors [1, 3, 4], however, less research has ...
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Torque improvement in brushed DC motors by using four pole permanent magnet
... that permanent magnets are used in both brushed DC as well as in brushless DC motors (commonly called as BLDC ...BLDC motors because of advancements in electronics in terms of technology and cost, ...
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A New Analytical Description and FEA Validation of an Effective Method to Reduce the Cogging Torque in SM-AFPM Motors
... It can be said that many design parameters influence a cogging torque profile, such as slot opening width, dimensions of stator and rotor, air gap length and magnet curve to pole pitch ratio (the magnet ...
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Sensorless Field Oriented Control (FOC) for Permanent Magnet Synchronous Motors (PMSM)
... PIC18CXXX/PIC16CXXX Servomotor AN696 Using the dsPIC30F for Sensorless BLDC Control AN901 Using the dsPIC30F for Vector Control of an ACIM AN908 Sensored BLDC Motor Control Using dsPI[r] ...
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A New Analytical Method on the Field Calculation of Interior Permanent-Magnet Synchronous Motors
... proposed and validation of the analytical method is carried out by the conventional transient nite element method. The eect of stator slots, rotor saliency and magnet shapes can be considered in this model. Thus, ...
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Sensorless control of brushless permanent magnet motors
... washing machine. Particularly, the automobile industry will increasingly use electric systems as a replacement for hydraulic or pneumatic systems because of their limited maneuverability in applications of the engine ...
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Optimal Shaping of Non-Conventional Permanent Magnet Geometries for Synchronous Motors via Surrogate Modeling and Multi-Objective Optimization Approach
... of permanent magnets with non- conventional and complex geometries, used in synchronous ...interior permanent magnet topology with crescent-shaped magnets is also introduced as the case study, on ...
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Voltage Control Strategy for Direct-drive Robots Driven by Permanent Magnet Synchronous Motors
... Torque control strategy is a common strategy to control robotic manipulators. However, it becomes complex duo to manipulator dynamics. In addition, position control of permanent magnet synchronous ...
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Finite Element Analysis of Permanent Magnet Synchronous Motors Subjected to Symmetrical Voltage Sags
... Abstract: This paper studies the effects of symmetrical voltage sags on the operational characteristics of a Permanent Magnet Synchronous Motor (PMSM) by Finite Element Method (FEM). Voltage sags may cause ...
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