interior permanent magnet machines
Analytical Prediction of Cogging Torque for Interior Permanent Magnet Synchronous Machines
... of permanent magnet synchronous machines is the presence of cogging torque which is a result of interaction between rotor permanent magnet and stator slots and has no contribution to ...
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High speed solid rotor permanent magnet machines: concept and design
... PM machines for high speed applications while also maintaining the structural integrity is subject to ...an Interior Permanent Magnet (IPM) machine to overcome the electromagnetic and ...
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Design studies and performance of HEFSM with various slot pole combinations for HEV applications
... electric machines for HEVs is interior permanent magnet synchronous motor (IPMSM), selected due to its smaller size and lighter weight providing with design freedom of the vehicles and its ...
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Electrical transients in permanent magnet synchronous machines.
... based permanent magnets are continually leading to both reduced material cost and higher stored energy characteristics and, thus, reducing the amount of material ...only interior permanent ...
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Rapid sizing concept of interior permanent magnet machine for traction applications
... efficiencies, permanent magnet synchronous machines (PMSM) are widely employed for traction applications ...application, interior permanent magnet (IPM) machine is often employed ...
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Magnet Eddy Current Loss Reduction in Permanent Magnet Machines
... for magnet eddy current loss ...an interior permanent magnet (IPM) machine, and there might be a mechanical problem if they are employed for a surface mounted permanent magnet ...
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Interior Permanent Magnet Synchronous Motor Drives
... 7 The PM machines can be classified as in the diagram in figure 2.1. First, depending on the nature of the stator field excitation, the PM machines can be classified as PM with D.C excitation (PMDC) or PM ...
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NOVEL METHODS FOR PERMANENT MAGNET DEMAGNETIZATION DETECTION IN PERMANENT MAGNET SYNCHRONOUS MACHINES
... a permanent magnet can be classified as uniform demagnetization or partial demagnetization based on the distribution ...an interior PMSM designed for EV ...no magnet flux but have same size ...
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Modeling Of Interior Permanent Magnet Synchronous Motor Using Transient Simulation Techniques
... electrical machines for a long time because the development of the permanent magnet materials was not mature until mid-20th ...materials, permanent magnets were widely used for DC ...
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A New Subdomain Method for Performances Computation in Interior Permanent-Magnet (IPM) Machines
... account the distinct iron parts relative permeability. Therefore, the main contribution of the proposed work is to improve the semi-analytical model presented in [14] for prediction of electromagnetic performances in IPM ...
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Experimental Performance Evaluation of IPM Motor for Electric Vehicle System
... electric machines, such as induction machines, reluctance machines, Brushless DC machines, or permanent magnet (PM) synchronous ...range, interior permanent ...
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Modular Permanent Magnet Machines with Alternate Teeth Having Tooth Tips
... PM machines with modular stators and modular rotors for wind power generators have been ...modular machines have lower active mass while higher efficiency for the full range of ...flux permanent ...
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Dual Benefits of Adding Damper Bars in PMSMs for Electrified Vehicles: Improved Machine Dynamics and Simplified Integrated Charging
... ten permanent magnet layers in the ...A permanent magnet machine with a doubly fed doubly salient stator that has an extra flux path in shunt with each PM pole amplifies the effect of flux ...
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Space vectors and pseudo inverse matrix methods for the radial force control in bearingless multi sector permanent magnet machines
... Abstract—Two different approaches to characterize the torque and radial force production in a Bearingless Multi-Sector Perma- nent Magnet (BMSPM) machine are presented in this work. The first method consists of ...
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Modelling And Analysis Of Sensorless Permanent Magnet Synchronous Motor By Using Fundamental Excitation
... In allowing effective vector control of a permanent magnet synchronous motor, a motor shaft position sensor is needed. The sensor is placed in rotor shaft in order to operate a PMSM. However the sensor ...
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Modelling And Analysis Of Sensorless Permanent Magnet Synchronous Motor By Using Fundamental Excitation
... 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 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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Partitioned Topologies of Switched Flux Permanent Magnet Machines for Electric Vehicles
... Cylindrical Inner stator (CY PS-SFPM), as shown in Fig.1 (a), has an inner stator that allocates the PMs circumferentially. However, it is found that for high number of poles applications, not all the iron volume in the ...
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Analytical magnetic field analysis of Halhach magnetized permanent-magnet machines
... magnetized permanent-magnet machines, accounting for the relative permeability of the ...rotor machines having either an iron-cored or air-cored stator and ...of magnet thickness and ...
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NOVEL TECHNIQUES FOR TORQUE RIPPLE MODELING AND MINIMIZATION IN PERMANENT MAGNET MACHINES
... Figure 2-13 shows the comparison of the torque waveforms obtained from the torque transducer and the proposed model. It can be seen that the peak-to-peak value of the torque from the sensor is 22.4 Nm, and that from the ...
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