IPM Motor

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  1. [W-MO-114] Efficiency Map Measurement Comparisons

    This document compares an efficiency map obtained with simulations with an efficiency map consisting of actual measurements, achieving an error of 1% or less for entire regions. T…

  2. [W-MO-119] Global Design Search of Multi-Objective Multi-Constraint Optimization Issues by Narrowing Down Design Spaces

    This document shows a reduction in calculation costs by narrowing down the design space as an optimization calculation pre-process using PM motor optimization issues as an example…

  3. 273 – 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…

  4. 205 – Analyzing the Torque Characteristics of IPM Motors Using a Thermal Equivalent Circuit

    Here, we confirm a situation where temperature increases due to eddy current of the iron loss and magnet, which causes demagnetization of the magnet and torque reduction.

  5. 165 – Creating IPM Motor Efficiency Maps

    In this example, an efficiency map of an IPM motor is created and the loss ratios at each operating point are evaluated.

  6. 257 – IPM Motor Topology Optimization

    In this example, rotor core maximum stress and radial direction maximum displacement in the radial direction are set to certain values or less, and rotor geometry is designed that…

  7. 264 – Creating 6-Phase IPM Motor Efficiency Maps

    In this example, the efficiency map of a 6-phase IPM motor is created with loss ratios at each operating point also evaluated.

  8. 225 – Induced Voltage Analysis on Memory Motors Using Variable Magnets

    In this example, the change in motor characteristics are checked as the memory motor variable magnet magnetization is changed using the three-phase coil current. One example of mo…

  9. 259 – Automatically Searching for Current Phase that Obtains Maximum Torque and Evaluating Torque Characteristics

    In this example, a search is performed for the current phase that maximizes torque for each of 3 rotor geometries. Motor average currents and torque ripples are evaluated using th…

  10. [W-SE-101] Detailed Eddy Current Analysis of End Winding with Parallel Processing

    To accurately obtaining the end-winding eddy current loss at high rotation speed, the influence of the magnetic field flux generated by the eddy current flow in every part of the …

  11. [W-OP-96] Necessity of GA for Multi-Objective Optimization of Drive Motor

    Tractions motors for HEVs and EVs require different performances depending on the driving conditions and may be restricted not only in terms of magnetic fields performance but als…

  12. Initiatives in Toyota Vehicle Electrification and Developing Electrified Vehicles: Anticipating JMAG’s Support in the Development of Electrified Vehic…

    Hideto Hanada, TOYOTA MOTOR CORPORATION

  13. Case Study of Developing an IPM Motor Drive System with Model-Based Development (MDB) – Using JMAG-RT and HILS –

    Daisuke Mitsuoka, Shimadzu Corporation

  14. Comprehensive System to Component xEV Simulation Using Gamma Technologies and JMAG

    Joe Wimmer, Gamma Technologies, LLC

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

    Mitsuo Kawamura, NTN Corporation

  16. 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

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