interior permanent magnet motors
Mitigation of cogging torque for brushless interior permanent-magnet motors
... For permanent-magnet motor designers, mitigation of the cogging torque is a major concern, especially in the preliminary design ...of permanent-magnet blocks on the rotor [3,7-9], optimiz- ing ...
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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 ...
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Dynamic Performance Analysis of High-Frequency Signal Injection Based Sensorless Methods for Interior Permanent Magnet Synchronous Motors
... of interior and surface-mounted permanent magnet synchronous motors (SPMSM) while it may also be used for the square and sinusoidal shapes of injection-based sensorless ...
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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 ...
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Interior Permanent Magnet Synchronous Motor Drives
... Permanent Magnet Synchronous Motors (PMSM) are attracting growing attention for a wide variety of industrial applications, from simple applications like pumps or fans to high performance drive like a ...
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Design studies and performance of HEFSM with various slot pole combinations for HEV applications
... electric motors are widely considered as the most promising solution for clean ...is interior permanent magnet synchronous motor (IPMSM), selected due to its smaller size and lighter weight ...
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Modeling Of Interior Permanent Magnet Synchronous Motor Using Transient Simulation Techniques
... the permanent magnet materials was not mature until mid-20th ...materials, permanent magnets were widely used for DC machines in small power applications, such as automobile auxiliary ...of ...
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Design study of hybrid excitation flux switching motor for electric vehicles
... which Interior Permanent Magnet Synchronous Motors (IPMSM) have been employed as a main traction motor in terms of high torque and/or power density, and high efficiency over most of operating ...
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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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Loss Minimization in Surface Permanent-Magnet Synchronous Motor Drives
... Attempts to minimize the loss on PM synchronous motor drives are made in [7]–[10]. An effort to specify the loss minimization condition for surface and interior PM synchronous motor drives is presented in [10]. ...
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Speed Control of Radial Flux BLDC Motor by Using Closed Loop Control for Electric Vehicle
... flux permanent magnet (RFPM) brushlessdirect current (BLDC) motors are an interesting solution for electric vehicles, because of their shape, flexibility, compactness,robustness, high efficiency, ...
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Cogging torque reduction of Interior Permanent Magnet Synchronous Motor (IPMSM)
... Abstract. In this paper, the torque ripple of Interior Permanent-Magnet Synchronous Motor (IPMSM) is reduced using combination of two separate ideas. These two ideas are segmented PM rotor and modied ...
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Rapid sizing concept of interior permanent magnet machine for traction applications
... Abstract: This study presents a rapid sizing technique for interior permanent magnet (IPM) machine in traction application considering saturation effects. It is demonstrated that with limited ...
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Design and Performance Comparison of Permanent Magnet Brushless Motors and Switched Reluctance Motors for Extended Temperature Applications
... PM motors have also been carried for electric bicycles [6] and electric brakes ...mounted permanent magnet motor is considered as the ...of motors and to prevent the insulation ...
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Analytical Prediction of Cogging Torque for Interior Permanent Magnet Synchronous Machines
... For calculation and minimizing of cogging torque in PM machines either the virtual work or Maxwell stress tensor methods is used. According to equations presented in [3, 4, 21], for cogging torque calculation radial and ...
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Fuzzy Logic Controller for BLDC Permanent Magnet Motor Drives
... DC motors overcome by BLDC motors include lower efficiency and susceptibility of the commutator assembly to mechanical wear and consequent need for servicing, at the cost of potentially less rugged and more ...
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An Adaptive Hysteresis Current Controller for Interior Permanent Magnet Synchronous Motor
... Adaptive hysteresis band controller is modulated with system parameters to maintain modulation frequency constant. Although this strategy is applicable to general ac drives as well as other loads, an interior ...
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Analytical Synchronization Analysis of Line-Start Permanent Magnet Synchronous Motors
... Abstract—A main challenge in designing line-start permanent magnet synchronous motors is synchronization analysis and determination. The transient time-step finite element simulations are often ...
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Analysis and Reduction of Cogging Torque of Line-Start Permanent Magnet Motors
... The calculation method of air gap effective length for the permanent magnet motor with one-sided slots is used for reference. When performing the Fourier decomposition for [1 /δ ( θ, α )] 2 , do not consider ...
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Modelling And Analysis Of Sensorless Permanent Magnet Synchronous Motor By Using Fundamental Excitation
... have permanent magnet located at the rotor, back electromotive force (EMF) and need stator current in producing constant torque ...uses permanent magnet to generate excitation and it does not ...
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