Motor

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  1. 240 – NT Characteristics Analysis of an IPM Motor Using PAM Drive

    In this example, an example of evaluating the performance of an IPM with PAM operation is presented.

  2. 255 – Evaluating the N-T Curve of an IPM motor Using 3D Correction

    In this example, obtains N-T curves using the correction function.

  3. [L-SE-59] Detailed Modeling for Higher Harmonic Loss Analysis

    In IPM motors driven by PWM inverters, eddy current losses occur due to carrier higher harmonics. For higher efficiency, it is important to evaluate higher harmonic loss at design…

  4. [L-MO-54] JMAG-Express Online

    JMAG-Express Online is a Web service to support your motor design work anytime, anywhere.

  5. [W-MO-12] Comparative Evaluation of Synchronous Impedance of a 2D Model and a 3D Model

    This case study makes the differences clear between 2D and 3D models by comparing the synchronous impedances obtained from the analysis results of 2D and 3D models, and shows that…

  6. [W-MA-47] Toward Practical Application of Iron Loss Analysis Taking Stress into Account

    Increasing the accuracy of an iron loss analysis for a magnetic field analysis poses challenges.

  7. [W-MA-50] Effectiveness and Limits of 2D Analysis from Loss Analysis

    In electromagnetic field analysis, 2D analysis (FEM) that include iron loss evaluations are widely used as a way to find a balance between finely detailed analysis and convenient …

  8. [W-MB-52] Method for Determining the Optimum Resolution of JMAG-RT Model

    In recent years, with the shortening of the development cycle, model-based development (MBD) has become more important than before.

  9. [W-MA-67] On the Geometry Edge Effects in Laminated Steel Sheet Eddy Current Loss Analysis

    As rotating machines increase in speed and geometries become more complicated, prediction of performance by loss calculations become increasingly important.

  10. [W-SE-72] Reduction of Time Steps by Using Time Periodic Explicit Error Correction Method

    In electrical equipment design, Computer Aided Engineering (CAE) software is used to make the best possible products within allowable timelines.

  11. [W-MA-49] Necessity and Approach of Stray Load Loss Analysis

    The main components of loss depend on the operating point. One of these components is stray load loss.

  12. [W-MO-24] Copper Loss Analysis of a Rotating Machine Using the Zooming Method

    In this paper, this method is applied to a copper loss characteristics analysis of wires in a 2D rotating machine as well as a loss analysis of litz wires in a 3D rotating machine…

  13. [W-MB-66] Accuracy Improvements in the JMAG-RT Induction Machine Model

    In this paper, improvements in the accuracy of induction machine plant models when applied to automobile drive motors are discussed.

  14. [W-SE-53] Transition to Steady State in a Short Time

    In the following, it is shown that the steady state analysis results can be obtained with less number of time steps by using the TP-EEC method.

  15. [W-MO-13] Evaluation of a 2D Brush Motor Analysis Accounting for 3D Geometry

    In this applied case, the structure of a 2D analysis model accounting for 3D geometry is evaluated through the comparison with a 3D analysis model. The modeling validity is proved…

  16. [W-MB-64] Modeling Loss in JMAG-RT

    In this paper, we explain how loss is modeled in a JMAG-RT model.

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