SPM Motor

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  1. [JAC268] SPM Motor Teeth Geometry Topology Optimization

    In this example, the on / off method is used to search for stator teeth geometry that maximizes average torque and minimizes torque ripple with the entire areas of stator teeth ti…

  2. [JAC115] Eccentricity Analysis of an SPM Motor

    This Application Note presents how to evaluate the cogging torque waveform and effects on the electromagnetic force acting on the stator in an SPM motor with and without eccentric…

  3. [JAC226] Vibration Characteristics Analysis of SPM Motors

    In this example, the acceleration is evaluated by obtaining the electromagnetic force generated in the stator core of the SPM motor at multiple rotation speeds and coupling with t…

  4. [JAC103] Efficiency Analysis of a Permanent Magnet Synchronous Motor

    In this example, how to obtain the efficiency with a sinusoidal wave voltage drive at a rotation speed of 1,800 r/min and voltage amplitude of 40 V.

  5. [RTML-040] PMSM/SPM Constant rating 1(kW) 6-phase

    Type: PMSM | Max Power: 1(kW) | Stator(Outside Diameter): 53.4(mm) | Height: 37.5(mm) | Voltage/Current: DC100(V)/10(A) | Rotor/Mover: SPM | Average torque: 4(N·m)

  6. Heat Balance of 90kW Class 50,000rpm SPM Motor for Rocket Engine Propellant Supply -Modeling by Linking JMAG-RT and AMESIM Software-

    Mitsuru Shimagaki, Japan Aerospace Exploration Agency

  7. Design of Electric Machine for Electric Aircraft Using Power Simulation License

    Hiroshi Mitsuda, Mitsubishi Electric Corporation

  8. [JAC230] 6-Phase SPM Motor Inverter Fault Simulation

    In this example, a JMAG-RT model of a 6-phase SPM is loaded into a control/circuit simulator, and circuit simulation for an inverter failure is carried out.

  9. [JAC274] SPM Motor Thermal Demagnetization Analysis Using Bonded NdFeB Magnets

    In this example, an SPM motor thermal demagnetization analysis is performed using bonded NdFeB magnets. Both the influence on torque waveforms when changing rotor magnet temperatu…

  10. [JAC261] SPM Motor Magnet Coercive Force Optimization For Obtaining Sinusoidal Magnetization

    In this example, a magnet is segmented into blocks and coercive force is defined. The coercive force of each block is calculated so that the induced voltage waveform approaches a …

  11. Fuel Consumption Simulations for Vehicles Equipped with HUB Bearings with Motor Generator (eHUB)

    Mitsuo Kawamura, NTN Corporation

  12. Electromagnetic Excitation Force Generated on High Power Density High Rotation SPM Motor Rotor of Rocket Engine Propellant Supply Electric Pump

    Mitsuru Shimagaki, Japan Aerospace Exploration Agency

  13. FET Switching Control of PAM Inverter Circuit and Motor Characteristics Optimization of PWM Inverter Circuit

    Manabu Kawaji, Aisin Seiki Co., Ltd.

  14. [JAC030] Magnetization Field Evaluation of an SPM motor

    In this example, carry out SPM motor's magnetization to obtain the magnetization field and magnet's surface magnetic flux density.

  15. [L-MU-110] Reaching Steady-State at an Early Stage Using a Control Circuit Containing a JMAG-RT Model

    Many motor performance evaluations are performed at steady-state. If transients occur during control/circuit coupling, it is necessary to calculate the number of electrical angle …

  16. [L-MO-106] Prototype and Performance Evaluation with Model-based Efficiency Map (Accuracy Priority Mode)

    The maximum efficiency of the drive motor for EV vehicles exceeds 95%. As further efficiency improvement is in the order of 1%, the efficiency error with the actual machine in the…

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