JMAG-Express is the general naming of an interface that supports motor design.
It can be used according to function type and usage.
JMAG-Express
JMAG-Express Classic (previous JMAG Express)
JMAG-Express
JMAG-Express Classic calculates only the typical machine constant and quickly estimates various machine characteristics. The obtained design idea is sent to JMAG-Designer to proceed with basic design/detailed design such as evaluation of torque waveforms and magnetic flux density distribution.
In JMAG-Express 21.0, the JMAG-Express interface is implemented in JMAG-Designer. Not only machine constant, an evaluation item for concept design, but items required in basic design such as torque waveform, magnetic flux density distribution and demagnetization can now be evaluated. In addition, the study results can be used as they are in JMAG-Designer and you can proceed to detailed design.
JMAG-Express Short Seminar
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Features
- Integrated Tool for Motor Design
- Supports parametric analysis
- Seamless transition to JMAG-Designer
- Creating Custom Templates (Working with Geometry Editor)
- Supports correction of magnetization property
Integrated Tool for Motor Design
Supports parametric analysis
- Change dimensions parametrically and evaluate the design plan in response graphs.
- Evaluation can be run in the background.
Seamless transition to JMAG-Designer
- Additional evaluation with JMAG-Designer can be started using pre-defined studies of each Express evaluation mode
- Speed-priority efficiency map calculation can be started only by setting the response value table.
- Optimization calculation including several modes like no-load / load and efficiency map study can be started by analysis group
- Geometry dimensions parameter and drive conditions such as current, and rotation speed are already registered as design variables.
- Use as it is as a design variable for optimization calculation, and add only the objective function
Creating Custom Templates (Working with Geometry Editor)
- Create user-original motor geometry template in cooperation with geometry library in Geometry Editor
Supports correction of magnetization property
Function Tutorial
JMAG-Express Function Comparison Chart
A comparison of JMAG-Express functions is shown in the following chart.
If a function you are currently using is not available in JMAG-Express 21.0, please continue to use JMAG-Express Classic (previous: JMAG-Express). Note, that JMAG-Express Classic’s functions are scheduled to be integrated sequentially into JMAG-Express 21.0.
Name | JMAG-Express 21.0 | JMAG-Express Classic (previous: JMAG-Express) |
---|---|---|
Function type | Motor design support interface in JMAG-Designer | Motor design support tool |
License | Pre-post processor DP LS PA2(option) |
Pre-post processor |
Usage | Concept design, basic design | Concept design |
Link to JMAG-Designer | Continue use of JMAG-Designer’s project file. | File transfer |
Application | Brushless motor (IPM) Brushless motor (SPM) Induction motor (three-phase) *more to be added |
Brushless motor (IPM) Brushless motor (SPM) Induction motor (three-phase/single phase) Switched reluctance motor (SRM) Brush motor Universal motor Synchronous machine Claw pole alternator |
Main evaluation items | Machine characteristics | Machine characteristics |
N-T characteristics | N-T characteristics | |
Cogging torque waveform | ||
Torque ripple waveform | ||
Magnetic flux density distribution | ||
Magnetic flux density waveform | ||
Voltage | Voltage | |
Loss | Loss | |
Inductance | Inductance | |
Efficiency map | Efficiency map | |
Temperature evaluation | ||
Demagnetization | ||
*more to be added | ||
Calculation time | A few seconds – tens of seconds (Depends on evaluation items) | A few seconds |