Recommended Application Catalog: IPM Motor Iron Loss Analysis Accounting for PWM -Evaluation with Different Modulation Methods-

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This e-mail brings you the most up-to-date information on JMAG!

1) Recommended Application Catalog
2) JMAG Open Interface


Recommended Application Catalog

Today, we present a case study with updated content in January.

[JAC286] IPM Motor Iron Loss Analysis Accounting for PWM -Evaluation with Different Modulation Methods-
PWM control is widely used in the control of IPM motors. Because currents include carrier harmonics, this results in an increase in iron loss. Many different types of control methods are available. Modulation methods are selected according to the objective and application of the control. The carrier harmonic components of a current will vary depending on the modulation method. Assessing iron loss is essential in improving the efficiency of IPM motors, and the modulation method must also be accounted for in order to evaluate the iron loss accurately.
By using a magnetic field analysis simulation that accounts for control, the iron loss accounting for the PWM control carrier harmonics can be assessed.
In this example, the effects on iron loss when the modulation method for PWM control is changed are evaluated.

Please see the website for “Current Waveforms” and “Iron Loss”.

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Sample data is available to JMAG proper users and requires license ID to access.
* If you are not a JMAG user and are interested in JMAG, please let us know using the inquiry form. We will contact you later.Contact us from here.


JMAG Open Interface programs

We have updated our site introducing case studies of linked analysis.
In recent years, the sophistication of electrical equipment design is required. As known there is a limit to the design of magnetic circuits alone, therefore multifaceted evaluations such as structure, vibration, heat, and control are required at the same time.It is more efficient to perform coupled analysis by linking different software where they have their own strength in the respective physical phenomenon rather than to adhere to one CAE software.

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On the same page, we also introduce case studies from the presentation materials from JMAG Users Conference Proceedings every week.
This week, we present a case study from Hitachi Astemo, Ltd. (Former: Hitachi Automotive Systems, Ltd.)
Please access the page above to view the case study.

CWIEME 2023

The POWERSYS and JSOL teams will exhibit at CWIEME 2023 the new features of JMAG, the comprehensive software suite for electromechanical equipment design and development.

Date: 2023/05/23
Place: Berlin, Germany
Booth number: #42C11-D10 Hall 4.2

For more Information

About CWIEME
CWIEME Berlin is the leading event for coil winding, electric motor and transformer manufacturing technologies.
The largest industry gathering, CWIEME Berlin brings together highly specialised engineers and procurement professionals to meet new and existing suppliers, invest in new and innovative products and solutions, network with the industry and stay up-to-date with the latest industry trends.