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Display Issue with FluxMotor and Flux Supervisor (all version 2024-> 2026)
Hello, Currently, when using FluxMotor, I am encountering a display issue with FluxMotor and Flux Supervisor (as shown in the attached image), which causes inconvenience during simulation. I am currently using a workstation with three monitors. I have tried using each monitor individually, but the issue still occurs. I…
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What’s New in Altair® FluxMotor® 2026
Altair FluxMotor 2026 FluxMotor 2026 introduces a modern, intuitive interface that’s more than just a fresh look—it’s a smarter way to work. With harmonized inputs and streamlined interactions across all modules, designing motors has never been easier. A standout addition is the 3D motor view, giving you a clear,…
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Altair® Flux® 2026 Release Highlights
Providing the most effective workflow for your electromagnetic simulation challenges is our main goal. With Flux’s core solving capabilities now seamlessly integrated into SimLab, setting up your models has never been faster—or more intuitive. The latest advancements in Flux 2025.1 and 2026 bring great productivity tools…
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FluxMotor to Flux Magnet Loss by Joule effect
Hello Expert I have a question about magnet loss by Joule effect. Use FluxMotor 2023.1 to export motor model to Flux 2D (2023.1). When I choose Full model to export, I get magnet loss by Joule effect around 42W. However, choose Not Full model to export, also get 42w in magnet loss by Joule effect. This is 1/6 model, magnet…
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Inject current in motor SIMLAB
Hi, I am trying to inject a current in the motor windings but I can not select the internal face since I get the error: "The selected body does not have any internal face". I even tried to generate the geometry through an assembly coupling to identical parts to form the windings, but I still get the same error. PS: I am…
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Definition of rotor position deg in FMU blocks
Hello, I have exported an FMU block from Flux Motor with rotor angle dependency set. Then when inserting the FMU block into my simulation software I have for example 3 inputs Jd_A_, Jq_A_, and Rotor_position_deg_ This is a common input for a variety of parameters like Torque, QFlux, DDynInductance, etc… The outputs values…
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Hyper study - stuck in task evaluation
hi all, I am working optimizing an IPM motor designed from Fluxmotor. In the process of task evaluation, i get my write, execute and extract to be running succesfully but after a number of runs,- some times after 92% or 20% in the process of evaluation, the system gets stuck and there is no progress in the evaluation hence…
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📅August Community Roundup +Exciting Announcements 📢
Hi Everyone, Sorry for the delay on our August roundup! Its been a busy month, but we didn't want to miss highlighting all the great activity in our community. 📢Introducing the Altair RISE Program Get ready for something special! Our RISE Program(Recognition for Innovation, Solutions & Expertise) officially launched in…
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PSIMとHyperStudyによるeDrive効率マップの高速生成
このセッションでは、Altair PSIMとAltair Fluxのシームレスな連携を活かし、インバータレベルおよびシステムレベルでの効率マップ作成プロセスを、エンドツーエンドでご紹介します。さらに、すべての動作ポイントを確実に網羅するための戦略やヒントも解説します。 PSIMは、パワーエレクトロニクス分野においてその高速性と堅牢性で知られており、複数のe-Drive動作ポイントを定常状態までシミュレーションする際に非常に有効です。しかし、私たちはそれだけでは終わりません。さらに強力なツールも活用可能です。 設計空間探索と最適化ツールであるAltair…
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FluxMotor Student Edition Freezes at Splash Screen (Flux Works Perfectly)
Hello Altair Community, I'm hoping for some help with a launch issue for the Student Edition of FluxMotor 2025.1. When I run FluxMotor, the splash screen appears and stays there. The process is running in the Task Manager with very low CPU/Memory usage, but the main application window never opens. I have to use the Task…
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is there a course on "FluxMotor" and will u add axial flux motor type in the software ?
hi everyone , i am master 1 student in electrical enginnering with specialty in electrical machines , i want to learn "FluxMotor" to design an axial flux motor , i checked in the leaning section i found only live sessions scheduled, there is no embedded course or full course on "FluxMotor" , so i am asking is it only in…
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Generating Efficiency Contour Maps for e-Drives Using PSIM and Python
Introduction PSIM is widely used for generating e-drive efficiency maps due to its speed and reliability in such applications. So far, we have discussed automating such simulations with HyperStudy: Fast-Track eDrive Efficiency Maps in PSIM | Webinar June 2025 While tools like HyperStudy offer code-free automation, Python…
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Generating Valid Torque-Speed Points for PSIM Efficiency Maps with Python
Introduction Efficiency map generation is common with PSIM, with users worldwide leveraging its speed and robustness to automate power electronics simulations and achieve consistent, reliable results. This webinar walks you through the process of generating an efficiency map for a motor drive using PSIM and HyperStudy:…
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Fluxmotor Motor Comparator
Hello there, How can I select the features (design or performance) which I can use to compare the motors in the Comparator? I need to compare more/other things than are the default in the Fluxmotor Motor Comparator
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Magnet segmentation in Fluxmotor
Hi, I would like to segment magnets in a surface mounted permanent magnet machines in Fluxmotor. But I cannot seem to find a 'Magnet type' to do so. I also need flexibility in terms of how many segments I need to make. How can I achieve this in Fluxmotor? Thanks in advance, Faisal
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End winding inductance: analytical equation
Hi, I'm going to work on a parametric model in Flux 2D, and I need to model the end winding inductance. Is it possible to access the equation used in FluxMotor to calculate the end winding inductance? Alternatively, does anyone know an analytical expression to estimate the end winding inductance for lap (embricated) and…
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FluxMotor Part Creation from SimLab Sketcher
In this tutorial, learn how to create motor parts in FluxMotor using sketches directly from SimLab Sketcher. This process is ideal for customizing components like rotor bars, stator slots, end caps, and housings with precision and flexibility—accelerating motor development with multiphysics integration.…
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THERMAL ANALYSIS UNDER FLUXMOTOR
Hi everyone, I've started recently to work under Fluxmotor and particularly on the thermal analysis of pm machines. I've some issues to understand the obtained results. In fact, the machine i studied is a classical in-runner pm machine with a natural convection cooling. i've launched a steady state simulation and i…
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Exciting Update! New Sessions added to the Community Magnetic Chat Series
We added 8 more sessions to our ongoing Community Magnetic Chat Series. This monthly series is designed to empower industry experts by providing them with insights into the latest features, workflows, and advancements in Altair’s Electromagnetics solutions. Throughout the series attendees will have the opportunity to learn…
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Altair FluxMotor 2023.1license is error
When I opened Altair FluxMotor it appears like this, I found out that the license is expired. So, how can I do. Do I need to contact anyone or When Altair will provide me a new license?
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Issues with Salient Pole SM Model
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FluxMotor export LUD file to PSIM
Hello Recently I export LUD file from FluxMotor.(Export format: MAT-PSIM-Activate) I use this file in PSIM (PMSMFluxMotor) units and get this wrong message "Can not find GRAPH_output axis : LOSS_IRON in Graph file". If anyone know how to solve this, please kindly tell me. Regards.
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Issue with 6-Phase, 12-Slot Motor in Motor Factory – Cannot Proceed Due to Bundle Error
I'm facing an issue with Motor Factory in Altair Flux Motor. I am trying to configure a 6-phase (2x3), 12-slot machine with concentrated windings (which I’ve already designed and verified experimentally and in simulation), but Motor Factory does not allow me to proceed beyond a certain point. As soon as I select this…
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Excessive Torque Ripple While Using a Flux/FluxMotor PMSM Model in PSIM
Are you using PSIM v2025.0 or earlier and face this strange torque ripple effect from the Flux or FluxMotor model? This is attributed to the fact that the .mat file contains a non zero initial angle. The .mat uses the mechanical rotor angle and you can be found the rotor angle if you open it. However, PSIM v2025 or earlier…
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Difference between Altair Flux & Flux Motor?
Hi all, I recently came across Altair’s suite of products related to motor design and development, specifically Altair Flux and FluxMotor. I would like to understand the key differences between these two tools, and in what scenarios each one is best suited for use. Are there any specific criteria or guidelines for choosing…
