Motor

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  1. 142 – Press Fit Analysis of a Divided Core

    OverviewSmaller size and higher output are being demanded of the motors used for applications such as air conditioning compressors. One production technique for achieving this is a higher lamination …

    24 Oct 2018

  2. 167 – Iron Loss Analysis of a Three Phase Induction Motor

    OverviewAn induction motor is a motor in which the rotating magnetic field of the stator coils causes induced current to flow in an auxiliary conductor, which produces force in the rotational directi…

  3. 181 – Analysis of SR Motor Drive Characteristics

    OverviewWith the skyrocketing prices of rare earth magnets, expectations have been rising for SR (switched reluctance) motors because they have a motor format that does not use permanent magnets. SR …

  4. 20 – Sound Pressure Analysis of an SPM Motor

    OverviewAs electric motors are becoming more common, motors which create less noise are in high demand. Sound can be divided into categories of electromagnetic noise, mechanical noise, and draft nois…

  5. 195 – Torque characteristics analysis of three-phase induction motors using 3D correction function

    OverviewAn induction motor is a motor in which the rotating magnetic field of the stator winding causes induced current to flow in an secondary conductor, which exerts force on the rotor in the rotat…

  6. [L-MO-29] Creating Efficiency Maps with JMAG (FEA)

    An efficiency map is an effective method for expressings the performance of a motor in all operating regions. Conditions which maximize efficiency are required to obtain an efficiency map, and a JMAG…

    19 Sep 2018

  7. [L-MO-10] JMAG-Express: A Motor Design Tool

    JMAG-Express is a motor design tool that calculates motor characteristics instantly and outputs design specifications to meet demanding requirements. Using the finite element method as a base enables…

  8. [L-MO-09] Easily Creating Complex Coil Ends Geometry in a Template

    The introduction of square wire coils and higher motor speeds no longer allow coil AC losses to be ignored as a loss factor. Coil AC losses are caused by the skin effect and proximity effect due to …

  9. [L-MB-36] Highly-Accurate Estimation of Motor Behavior Using Detailed Motor Characteristics Obtained from JMAG-RT

    In order to achieve high responsiveness in motor control, it is necessary to accurately predict the behavior of a running motor. Since motor parameters used in observer models are conventionally comp…

  10. [L-MB-33]Supporting Motor Drive Development with a JMAG-MATLAB/Simulink Coupling

    Together with Mathworks, the company that develops MATLAB/Simulink (hereafter referred to as "Simulink"), JMAG strongly supports model-based development (hereafter referred to as MBD), which is utili…

  11. [W-MB-63] Method for Determining the Optimum Resolution of JMAG-RT Model

    In recent years, with the shortening of the development cycle, the application of model-based development (below, MBD) is progressing.

    29 Aug 2018

  12. [L-MU-93] JMAG/Adams/Simulink Coupled Vehicle Drive Simulation

    Generally, it is said that drive motors used in electric cars have less vibration than engines, however, vibration caused by torque ripple may be transmitted to the entire vehicle becoming an issue. …

  13. [L-MU-92] JMAG/Particleworks Coupled Motor Cooling Analysis

    Motor temperature control is an important issue. Due to temperature rise, demagnetization occurs in PM motor magnets leading to a loss of high efficiency.

  14. [L-MU-91]NVH analysis of EV drivelines with JMAG and RomaxDESIGNER

    NVH is the one of most critical issues in the drivelines development of EV/ HEV. There are several points to be considered for the NVH analysis of the driveline. To evaluate the NVH of the driveline …

    23 Jul 2018

  15. [L-MO-90]Detailed Coil Modelling for Motors

    Motors require higher power densities and lowered heights. This calls for high-fidelity simulations that make it possible to view the effects of the detailed geometry of a coil. In the newest version…

  16. [L-MO-89]JMAG-Express Motor Design Tool

    JMAG-Express is a motor design tool that instantly calculates unique motor characteristics in order to output design specifications to meet design requirements. As it uses the finite element method a…

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