Magnetic Field

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  1. Takao Kogyo Co., Ltd. / TKE Co., Ltd.

    Since its establishment in 1974, Takao Kogyo Co., Ltd. has been manufacturing automotive parts, industrial machinery parts, EV(electric vehicle) parts, and precision machinery par…

  2. [L-SE-163] High Performance Massive Case Calculations

    OverviewTo further improve the performance of electro-mechanical machine, which has many requirements, it is necessary to evaluate in detail many design factors or combinations, s…

  3. [JAC235] Reactor Core Stray Loss Analysis

    In this example, reactor core stray loss is described.

  4. [W-SE-99] High Speed Magnetic Field Analysis with SMP Solver

    The parallel solver is one way to run magnetic field analysis at high speed. JMAG has an SMP-parallel solver that can easily be used with a single click on the computer.

  5. NAGAOKA MOTOR DEVELOPMENT CO., LTD.

    Established as a venture company originating from the Nagaoka University of Technology to “help people and companies who have problems with motors”

  6. ASTER CO., LTD.

    AST motor (AST Motor) was developed based on technology developed for AST coil (AST COIL®), an in-house manufactured product. Aster Co., Ltd. is a…

  7. [JAC273] Creating IPM Motor Efficiency Maps Accounting for AC Loss

    In this example, an IPM motor efficiency map that accounts for AC loss from a PWM is created, and a comparison with an efficiency map that does not account for AC loss is performe…

  8. [JAC267] IPM Motor Topology Optimization Using the Density Method

    Magnetic field and structural coupled analysis is run in this example. While accounting for rotor core strength, topology optimization that uses the density method is used to perf…

  9. [JAC017] Inductance Analysis of an IPM Motor

    This Application Note explains how to obtain the current phase angle characteristics of a dq axis inductance that accounts for magnetic saturation and flux leakage in an IPM motor.

  10. [JAC215] Simulation of an IPM Motor with a Delta Connection Using a Control Simulator and JMAG-RT

    In this example, a JMAG-RT model is incorporated into a control/circuit simulator to monitor the circulating current when an IPM motor is being driven.

  11. [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…

  12. [JAC223] Multi-Objective Optimization of an IPM Motor Account Stress at High-Speed Rotation

    In this example, the optimum current phase that achieves high torque per each geometry is obtained, and the torque characteristics (1,000 r/min) and stress due to centrifugal forc…

  13. Model Based Development of Dual Inverter with JMAG-RT Model and Motor HILS

    Takahiro Yamada, MIRISE Technologies Corporation

  14. Motor Drive Verification Using HILS Implemented with JMAG-RT Models

    Masamichi Inoue, Mitsubishi Electric Corporation

  15. Electric Pump Vibration Analysis (Establishment of the Magnetic Field-Structural Coupled Analysis Method)

    Takafumi Seki, Panasonic Corporation

  16. Vibration Prediction of Permanent Magnet Synchronous Motors by Aid of JMAG

    Toru Mizota, YANMAR HOLDINGS CO., LTD.

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