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Generating .tbl File for PSIM IPM Nonlinear Controller from Altair Flux
Dear Altair Community, I am currently working with the PSIM v.2025 IPM nonlinear controller, which requires input data in a .tbl format, as shown in the attached example (Ld_Ldq.tbl). I would like to generate this .tbl file from Altair Flux v.2025 Could you please guide me on how to achieve this? Specifically: Is there a…
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Co-simulation between Matlab Simulink and Altair Flux 2D
Hi everyone, i have a problem in co-simulation with matlab. I am running a simulation based on Case 4 in the "example_flux_activate" section, titled "Co-simulation with multiphysics position kinematics", but I encountered an error: "Unable to connect correctly sliding surface", along with several other errors shown in the…
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Azham
Hi everyone, right now i'm trying to simulate torque based on the dq current of a pmsm with inner rotor and 3ph. so far i have done it in flux motor and exported it into flux. However, i do not know how to plot or control the torque depending on the dq current as the parameter is not there. Should i use macros or just…
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IPM stator circuit
Description: Hi, i'm running the example "Brushless IPM motor (embedded magnets), and i dont really understand the circuit in there. What are the role of coil conductor and the 2-terminal solid conductor in this circuit ? Can you show me the circuit equation ? Do you think the first image was developed from the second…
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Flux Motor V2025 Can't Load WFSM sample motors examples
In Flux motor V2025 I can't Load original WFSM examples from the motor catalog to an editable user catalog for both libraries Auto and generator, the below error message pop up. attached also error log Any help is really appreciated, I would like to test the generator example.
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What’s New in Altair Flux 2025? | SimLab Integration, Solver Upgrades & More!
🚀 Discover What's New in Flux 2025! Explore the latest advancements in Altair Flux 2025, including: ✅ Seamless SimLab Integration for improved multiphysics workflows ✅ Enhanced Solver Performance for faster and more accurate simulations ✅ Improved Multiphysics Couplings for better electromagnetic, thermal, and structural…
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Problem to parameterize my model on Hypermesh
I want to create a rectangular box in Hypermesh CFD to be used as a cooling system. There will be an inlet and an outlet for the fluid entering and exiting the box. Inside the box, there are N cylinders, each with three parameters: their diameter, their x-coordinate, and their y-coordinate in the rectangular plane. I can…
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Issue with Material Transfer in Material Manager – Student Version
Dear Altair Support Team, I am a student using the student version of Altair software, and I am facing an issue with the Material Manager when trying to transfer a magnet type to the FluxProject Window. In my version, the right-side panel, where materials should be transferred, does not appear. However, in tutorial videos,…
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¿How to set correctly coils for induction cooktops?
Hi all. I am trying to model a an induction cooktop in 2D. I want to do several simulations including differetn level of excentricty between the coil and the pot. Here my questions. 1.- Axysimetry works for this? 2.- If I want to put 50 Amps, peak-peak to the induction coil, wich value do I need to put in the electric…
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Build Volume in flux 3D not working error: "Some intersections may not have been detected"
I am making a design on flux 3D and after i try to build volume, i get this error "Some intersections may not have been detected". i have checked all possible intersection and also checked geometry and everything seems to be correct so i don't know how to resolve this. i attached a picture of the error and i also attached…
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TorqueElecMag(ROTOR)
Hello, I am working on a simulation in Altair Flux 2D and using the function TorqueElecMag(ROTOR). I would like to understand how this quantity is calculated in the software. Where can I find detailed documentation explaining this quantity in Flux 2D? Thanks in advance for your help!
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Why is there a unnecessary limit of number of slots per pole per phase (Q<0.25) in FluxMotor?
Hi, i would like to create a motor with number of stator slots = 6 and number of rotor poles = 10. I am not allowed to do this, because "Windings with Q < 0.25 are not allowed. The found value is 1 / 5". Why is there a limit and how can i create to motor that i want to? With best regards Christian
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Transient Magnetic 2D Analysis of Coupled Inductor in Altair Flux 2025
Hello community members, I have modeled a couple inductor in the "Transient Magnetic 2D application". And I want to perform a transient analysis by exciting the coils with specific exponential decaying waveforms. I don't know how to do that as there are not enough content about it. Moreover, in "Solving scenario window"…
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I want to start an new project in Flux 2024, but i get this error, what can i do to fix it?
Ialreadytried to delete the program and afterwards redownload it but it does not seem to help
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What’s New in Altair® FluxMotor® 2025
Altair FluxMotor 2025 Altair FluxMotor is encapsulating modeling know-how of electric machines and delivers ready-to-use models and virtual tests, to help you speed up the design process. It is based on templates of a list of motor types that is constantly growing. With the new version, DC machines are added, which is…
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2d transient simulations in flux3d
If I make a 3D model of my motor in flux3D, can I make transient simulations in 2D? Because in flux2d I cannot add segments of the magnet. kind regards
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BH values in fluxskew
In fluxmotor I had entered an excel with BH values for the lamination materials. There, flux motor calculated a fitting curve for the BH curve. How can I re-enter the BH values in fluxskew without taking a fitting curve? kind regards
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Modelling of Electrical Machines Using Altair Tools
Type of Electrical Machines Modelled in Altair FluxMotor FluxMotor is a powerful simulation tool aids in electric motor design, analysis, and optimization within. It allows engineers to create, parameterize, and evaluate various motors like Permanent Magnet Synchronous machines- Inner Rotor/Outer Rotor Synchronous Machines…
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magnet segmentation flux2D
How can I specify in Flux 2D that the magnets in a SPMSM are segmented?
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import geometry in flux2d
I would like to import a DXF file into Altair Flux. I want to import it into Flux 2D, but I can't find the option "Import Geometry from DXF" in Flux 2D. However, this option is available in Flux 3D. Is there a way to import a DXF file into Flux 2D, or is there an alternative method to use my DXF geometry in Flux 2D?
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Types of Tests Performed on Electrical Machines using Altair tools
Altair FluxMotor, Flux, and SimLab are advanced simulation tools used for design and analysis of electrical rotating machines. FluxMotor simplifies motor design with a pre-configured workflow for rapid prototyping and performance evaluation and Flux provides precise finite element analysis for electromagnetic performance,…
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2D/3D Electrostatic Workflow in SimLab
Dive into the latest advancements in ElectroStatic workflow with the SimLab Multiphysics platform! In this video, we explore the newest tools and features designed to enhance your simulation experience. Key Highlights: ElectroStatic Workflow: Discover the streamlined process for setting up and analyzing electrostatic…
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Busbar Multiphysics Analysis in SimLab
In this video, you’ll learn how to effectively combine Electromagnetic AC modeling, thermal coupling, and structural simulation to analyze busbars. Key Highlights: Electromagnetic AC Modeling: Understand the principles and techniques for modeling AC electromagnetic fields in busbars. Thermal Coupling: Learn how to…
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Understanding and Addressing Demagnetization in Permanent Magnets in Altair Flux
Introduction Permanent magnets play a crucial role in modern electromechanical devices, ensuring efficient performance in applications ranging from electric machines to sensors. However, these magnets are susceptible to demagnetization, a phenomenon that can significantly degrade their performance over time. Recent…
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Mesh problem with physics lines
Hello. After meshing, I checked physics and got the following message. message Begin of physical check ... The lines : of the plan of periodicity have no linked discretisation. The mesh periodicity is not assured. The PERIODICITY PeriodicityNumberZaxis can not be taken into account Lines of the constraint without reference…