surface permanent magnet
Loss Minimization in Surface Permanent-Magnet Synchronous Motor Drives
... ABSTRACT: The loss minimization in surface permanent magnet synchronous motor drives is investigated. In order to reduce motor losses based on theoretical analysis, a Loss model controller is ...
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Modelling And Analysis Of Sensorless Permanent Magnet Synchronous Motor By Using Fundamental Excitation
... motor magnet position is mounted in the surface of the ...the surface of the ...this surface mounted ...of permanent magnet is close to one which cause machine to have large ...
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Modelling And Analysis Of Sensorless Permanent Magnet Synchronous Motor By Using Fundamental Excitation
... Unlike surface permanent magnet motor, the interior permanent magnet motor magnets are mounted inside the ...the magnet compared to the normal shape allows a much higher speed ...
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An Adaptive Nonlinear Controller for Speed Sensorless PMSM Taking the Iron Loss Resistance into Account (RESEARCH NOTE)
... rotor Surface Permanent Magnet Synchronous Motor (SPMSM) drive on the basis of Input-Output Feedback Control (IOFC), and Recursive Least Square (RLS) ...
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Investigative study of a novel permanent magnet flux switching machine employing alternate circumferential and radial permanent magnet
... (Zulu et al. 2012) have proposed another class of three- phase 12S-8P PMFSM employing segmental rotor type of structure as shown in Figure-1(b). Excitation sources such as armature coils and rare earth permanent ...
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2D Analytical Modeling of Magnetic Vector Potential in Surface Mounted and Surface Inset Permanent Magnet Machines
... brushless surface mounted and surface inset permanent magnet machines considering slotting effects, magnetization orientation and winding layout has been developed in this ...
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Comparative study on a new permanent magnet flux switching machine configuration over segmental and salient rotor structure
... employing permanent magnet by (Rauch and Johnson, 1955) while the three-phase version was first printed in 1997 (Hoang et al, 1997) where they inherit plentiful advantages from the conventional PM ...
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Analytical Modeling of Magnetic Field Distribution in Inner Rotor Brushless Magnet Segmented Surface Inset Permanent Magnet Machines
... Brushless permanent magnet surface inset machines are interested in industrial applications due to their high efficiency and power ...density. Magnet segmentation is a common technique in ...
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Comparative study on a new permanent magnet flux switching machine configuration over segmental and salient rotor structure
... magnetization flux direction of permanent magnet inside the stator. The proposed topology is then equipped with 2 type of rotors particularly SegR and SalR structures in regards to figure out the best rotor ...
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Magnetic Couplings with Cylindrical and Plane Air Gaps: Influence of the Magnet Polarization Direction.
... UMR CNRS 6613, Avenue Olivier Messiaen, Le Mans 72085, France Abstract—This paper presents a comparison of cylindrical and plane air gap magnetic couplings in which the tile permanent magnet polarizations ...
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The ECL Optimization and Experiment of HSPMSM with Improved Method
... Response Surface Methodology [20].et have been utilized in MOO with practical model involved [21-22]. The traversal algorithm runs lack of stability of convergence [23-24]. Thus, the combination of those two ...
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Analytical modelling of modular and unequal tooth width surface-mounted permanent magnet machines
... 3-phase surface-mounted permanent magnet (SPM) machines such as modular and unequal tooth width (UNET) machines with different slot/pole number ...
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Design for Manufacture of a Brushless Synchronous Servomotor
... A magnet width of 1 [pu] is not a good design point since the peak-to-peak cogging torque can only get worse. Due to random errors in the notch dimensions due to imperfect punching will cause the ‘T-Lam’ curve in ...
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Design, Optimization and FEM Analysis of a Surface-Mounted Permanent-magnet Brushless DC Motor
... minimal circle enclosing all experimental data, and N is the number of achieved practical data [17]. Choices of these values are dependent to the nature of design procedure. The quality of the computed response ...
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Magnet Eddy Current Loss Reduction in Permanent Magnet Machines
... the magnet eddy current loss decreases in both conventional and proposed machines, and it shows that the proposed method could significantly reduce the loss in all different airgap ...of magnet eddy current ...
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Cogging torque reduction of 6S 4P spoke type IPMSM using a new combination of rotor design
... Basically, the stator side modification comprises the stator pole ratio [22]–[24], stator tooth pairing [25], slot opening [26]–[29], dummy slots [30], [31], and displacement slot [32]–[35]. In contrast, the rotor side ...
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Control Strategies for BLDC Motor
... the permanent magnet motor drives, which include the permanent magnet synchronous motor (PMSM) and the brushless dc motor (BDCM) could become serious competitors to the induction motor for ...
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Performance of a Wind Diesel Hybrid Power System with STATCOM as a Reactive Power Compensator
... The paper deals with automatic reactive power control of an isolated wind-diesel hybrid power system. The power is generated by diesel engine and wind turbine as prime movers with electrical power conversion by ...
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Surface Magnet Gears with a New Magnet Arrangement and Optimal Shape of Stationary Pole Pieces
... The magnet ar- rangements of both the high-speed and low-speed rotors have normal sequences, and the numbers of magnets and the sizes of the other structures are the same, except for the forms of the stator pole ...
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Analysis of the Harmonic Response of a Modulation Permanent Magnetic Transmission Equipment Based on ANSYS
... mesh permanent mag- netic gear, which can modulate the permanent magnetic field to achieve the goal of non-contact transmission ...modulation permanent magnet gear is studied in this ...
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