[JFT059] How to Account for Harmonic Current (JMAG-RT)

This document explains how to use harmonic current waveforms in magnetic field analyses when obtained from running circuit simulation using plant models (JMAG-RT models).

26 Dec 2018

[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…

19 Sep 2018

[L-MB-32] Simulating Responsiveness of Electric Machinery During Control with High Accuracy Using a Direct Coupling Analysis

For machines requiring high-speed responsiveness for controllers such as solenoid valves and injectors, level of accuracy required in simulation have increased following the advancement of controls. …

[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

[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. …

[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.

[L-OP-26]Reducing License Costs for Multi-Case Calculations

A new license system has been implemented to lower license costs for multi-case calculations, such as parametric analyses, optimizations, and JMAG-RT model generation.

23 Jul 2018

[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 …

[L-MU-07]Multiphysics Analysis by Linking with Specialized Tools

Multiphysics analyses are effective for simultaneously evaluating and resolving issues such as structural intensity, heat generation, vibration, and noise issues at the magnet design stage for an ele…

[L-MB-82]FEA Models to Plant Models within Short Time Periods

In model-based development (MBD), plant models that can simulate actual machines at a high accuracy are required. For this reason, the use of plant models using FEA that are capable of extracting hig…

[L-MB-55]High Fidelity Behavior Models Generation for Control/Circuit Simulation using JMAG-RT

The electrification in the automotive industries produces many new components with the complicated circuit network. For example, the three phase motors have been commonly used in EV/HEV. However, due…

[W-MB-65] The Necessity of JMAG-RT 3D Models

1. BackgroundA highly accurate plant model is indispensable for model-based design motor drive simulation. By usingJMAG-RT or other such software, it is possible to generate a highly accurate plant m…

26 Mar 2018

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

1.BackgroundA highly accurate plant model is required for motor drive simulation for model-based design. JMAG-RT cangenerate highly accurate plant models from FEA models. The JMAG-RT models can model…

[JFT022] File Export of a Physical Quantity by Multi-Purpose File Export Tool

This document shows how to export one physical quantity from JMAG using a multi-purpose file export tool.

16 Mar 2018

[JFT015] Procedure for Two Way Coupled Analysis with JMAG and STAR-CCM+ Taking Thermal Fluid into Account (Ver17.0 and After)

This document presents the procedure for two way coupled analysis considering thermal fluid by using JMAG and STAR-CCM+.

15 Mar 2018

[JFT012] JMAG-RT Model Generation of Wound-Field Synchronous Motor

This document shows how to generate a JMAG-RT model of a wound-field synchronous motor and how to execute control simulation using a JMAG-RT model in MATLAB/Simulink.