Transient Magnetic (2D/Axisymmetric)

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  1. [JAC038] Starting Performance Analysis of a Single Phase Induction Motor

    The purpose of this Application Note is to introduce an example of a single phase induction motor that uses a capacitor to set up an auxiliary winding and show its rotation speed …

  2. [JAC138] Vibration Analysis of an SR Motor

    This Application Note presents an example of how to obtain the electromagnetic force generated in the stator core of an SR motor and evaluate the sound pressure by linking it to t…

  3. [JFT129] Adding Efficiency Map (Speed Priority Mode) Response Values

    This document describes the procedure for registering maximum torque, output power, and maximum speed as response values, and confirming each of those values.

  4. [JAC296] Torque Characteristic Analysis of an IPM Motor Accounting for Temperature Distribution and Changes in Temperature

    In this example, magnetic field and thermal coupled analysis is run, and changes in torque due to part temperatures and magnet demagnetization are checked.

  5. [JFT002] Parametric Analysis of Geometry Using Direct Modeling

    This document describes the procedures necessary to run a parametric analysis of geometry using direct modeling.

  6. [JFT187] Direct Coupled Magnetic Field and Structural Analysis Accounting for Changes Over Time

    This document describes the procedures to run a direct two-way coupled magnetic field and structural analysis that takes into account the changes over time.

  7. [JAC295] Inverter Changeover Control for an Open-end Winding Motor

    This case study runs a circuit simulation of an open-end winding motor drive system that switches from using a single inverter to dual inverters during operation in order to mitig…

  8. [RTML-061] PMSM/IPM Constant rating 100(kW) 3-phase, Open-End Winding

    Type: PMSM | Max Power: 100(kW) | Stator(Outside Diameter): 250(mm) | Height: 259(mm) | Voltage/Current: DC350(V)/400(A) | Rotor: IPM

  9. [JFT186] Automatic Winding Scheme Selection

    This document describes this unique feature and the procedures to switch between several automatic winding schemes available in JMAG.

    • [JAC207] Transfer Torque and Efficiency Analysis of Magnetic Gear

      In this example, the transfer torque and transfer efficiency are obtained with magnetic field analysis for the flux modulated type magnetic gear using permanent magnets for the in…

    • [JAC289] Efficiency Map Creation for Wound-Field Synchronous Motors

      In this example, efficiency maps for a wound-field synchronous motor are created to check the combinations of currents that result in maximum efficiency. In addition, the loss bre…

    • [JAC148] Loss Analysis of a Power Transformer (Flyback Converter)

      A magnetic field analysis simulation based on the finite element method (FEM) can precisely evaluate the complex loss distributions of the coil and core, so it is optimal for an a…

    • Topology Optimization of SynRM using Gabor Filter


    • Coupled Analysis of Induction Motor using JMAG-Express

      Ryuki Haruna, TEIKOKU ELECTRIC MFG. CO., LTD.

    • Investigation of the Effect on Electromagnetic Excitation Force Considering Dynamic Eccentricity in Ultra-High Rotation Motor

      Takashi Maeda, ESTECH Corporation

    • Study of Magnetic Structure for Capturing Magnetic Particles in Fluid

      Shigeru Yamamoto, Hitachi High-Tech Corporation

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