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Community Magnetics Chat Oct 16: 3D Cad Based Parametric Workflow and Extrusive Mesh
Our next community magnetic session is coming up on Oct 16. Our expert speakers will guide participants through interactive sessions, exploring the potential of Altair’s Electromagnetics and Electrification solutions and showcasing real-world applications. In this session, You will learn how SimLab 3D parametric workflow…
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License Error Problem
Guys i have error 15 problem for PSIM license but i checked the gui and looks accepted. Before when i try to activate license, download license manager etc. and use license code license manager and gui same time and i cannot deactive license. please deavtive my license here checked to error pictures:
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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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Boost Simulation Usability with Materials Intelligence in Altair® Material Data Center™
Incomplete material data can be a major roadblock in simulation workflows - especially when accuracy, multi-physics compatibility, and solver-readiness are critical. The Materials Intelligence capability in Altair® Material Data Center™ (AMDC) addresses this challenge head-on by automatically identifying and filling data…
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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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Searching Materials in Altair® Material Data Center™
The Altair® Material Data Center™ (AMDC) is a comprehensive, cloud-based platform that enables engineers, designers, and analysts efficiently find and use material data for simulation and product development. One of AMDC’s most powerful features is its versatile and intuitive search functionality, allowing users to find…
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Multi-Physics Material Selection for a Battery Pack Enclosure using Altair® Material Data Center™
As the electrification of transportation and energy systems accelerates, the battery pack has become one of the most critical components in modern engineering. While battery cells themselves often receive most of the attention, the enclosure that houses and protects these cells plays an equally vital role. It must maintain…
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nissan leaf simulation
Hello, can you please help me? I would like to simulate in psim a three-phase inverter with PWM control, a 3L NPC inverter and a 5L ANPC inverter included one by one in a circuit simulating the operation of a Nissan Leaf motor replaced by an asynchronous motor of specific parameters (Rs = 0. 45 Ω, Lls = 0.0018 H, Rr = 0.6…
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romAIを用いたパワーコンバーターのAIサロゲートモデル
このセッションでは、Altair romAI を使用して PSIM パワーコンバーターのサロゲート AI モデルを構築する方法をご紹介します。これらの AI 低次元化モデル（ROM）は、システムのダイナミクスを高精度に捉えつつ、システムシミュレーションをはるかに高速に実行することを可能にします。バッテリー充電アプリケーションにおけるパワーコンバーターのシミュレーションは、しばしば計算コストが高く、バッテリー充電システムの解析に必要な長期間のシミュレーションは、非常に時間のかかるプロセスです。Altair romAI は、リアルタイムよりも高速な結果を生成できるため、設計の評価と改善に集中することができます。…
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Accelerate your power converter design with PSIM & HyperStudy | Tutorial
Learn how to accelerate your power converter design with automated design exploration using PSIM and HyperStudy. This tutorial walks you through linking the two tools to optimize system parameters and analyze their impact on selected Key Performance Indicators (KPIs). For this workflow, you will need to install: PSIM…
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How to replot the Metal Mapping / Equivalent material mapping in Simlab
I have used Electronics > Equivalent Material and mapped the Metal and Dielectric Material for the PCB. I see the Volumefraction plot when the Mapping is done. is there any way I can replot this Volume fraction 0.0-1.0 scale later in the analysis stage ?
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Fast-Track eDrive Efficiency Maps in PSIM | Webinar June 2025
Fast Track eDrive Efficiency Maps in PSIM This webinar walks through an end-to-end process for generating efficiency maps in PSIM - both at the inverter level and system level - by leveraging its seamless connection with Altair Flux. We'll also cover strategies and tips for making sure all operating points are hit…
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Type 3 Controller Optimization - Part 2: Phase Margin and Crossover Frequency
In the previous article we described the setup for the optimization of a buck converter with a Type 3 Controller. This workflow uses measurements from the output waveform to qualify the controller. But, what about the frequency domain characteristics? In this article we’ll show how to add Phase Margin and Crossover…
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Understanding the Use of the PLL Block in PSIM
Dear Users, With this article, I’d like to shed some light on how the PLL (Phase-Locked Loop) block functions and provide insights into the underlying modeling approach. To illustrate this, let’s consider the following simple setup: When the setup is run, we get the following results: In this example, the reference d axis…
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Create response on face in Electronics Thermal solution
Hi, I'm trying to create a results response on a face in an Electronics Thermal solution. When I attempt to do so I get the error: Please select only body(s) from "ElectronicsThermal" solution. This is inconvenient for me as I am only interested in certain faces of my simulation. Is there a way around this. I am creating…
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PSIM Gating Block for non-ideal MOSFET
Howdy PSIM users I am using Gating blocks to generate unique patterns of PWM signals to drive switches in my converter. This works well for ideal switches however I need to use the same PWM sequence for Level-2 MOSFET models, which is not supported. Please advise.
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Looking for a demo model of AcuSolve electronics thermal simulation
Hello! I am looking for a ready-to-run demo model of electronics box. This simulation would be done with SimLab+AcuSolve and ideally contain a cooling fan.
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SimSolidでECADを読み込んで熱応力解析
SimSolidは以下のようにECADを読み込むことができます。メッシュ作成をすることなく、少ない手間で熱応力解析を実施し、基板のたわみや応力を求めることができます。 Fig1. 対応CAD PCBのECADを読み込み、素子を熱源として温度境界や体積熱を与え、全体に対流境界を与えて熱伝導解析を実施します。 Fig2. 熱伝導解析の結果 (温度分布) 熱伝導解析で得られた温度分布を温度境界とし、線形静解析により、基板のたわみや応力を計算できます。 Fig3. 熱応力解析(静解析)の結果 (変位)
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Kia EV9: A quick look into the Dual Inverter Strategy with PSIM
The Kia EV9 showcases an innovative approach to maximizing EV efficiency through its dual inverter and open-winding motor setup. While the core focus of this article is the system-level power electronics, let’s touch briefly on the motor. With six winding-end connections, the design has sparked speculation about a…
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SimLabの基板モデル化 トレースマッピング
SimLabは2024年前後から急激にECADの読込能力が向上しました。 ただ、例えば基板の熱のそりなどの問題では、微細な配線をそのままモデル化せず、ある程度大きな格子メッシュを作成し、そのメッシュ領域に含まれる各材料が占める体積の割合から加重平均により物性を計算するモデル化が良く使われております。 そのモデル化手法をトレースマッピングと呼ばせて頂いておりますが、SimLabでは非常に簡単な手順でモデルを作成することが可能です。 ご興味ございましたらご確認頂けますと幸いです。 https://fast.wistia.net/embed/iframe/n9ijovib82?seo=false&videoFoam=true
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Optimizing Design and Costs for a Second-Stage Power Supply Filter with PSIM & HyperStudy
Working with realistic design challenges is always rewarding, especially when it comes to showcasing the full power of Altair’s solutions. In this new tutorial, we dive deeper into HyperStudy’s advanced optimization capabilities as a sequel to our "Getting Started with PSIM & HyperStudy" tutorial, where we introduced…
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Sensorless Control of Permanent Magnet Synchronous Motors (PMSM) powered by ROM and Machine Learning.
Overview (This is a translated version of an article posted by Kosuke Ikeda. The original article in Japanese can be found here) In this article we will discover how AI can be leveraged in the field of power electronics, using the sensorless control of permanent magnet synchronous motors (PMSMs) as an example. Using Altair…
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Altair Compose GUI for parallel PSIM simulation executions based on a run matrix of parameters
Overview This is an Altair Compose Graphical User Interface (GUI) for streamlining PSIM simulations and design exploration. It requires three inputs: * Excel (.xlsx) file, each row containing desired parameters for each simulation to perform. * PSIM schematic file containing the model to simulate. * Desired output…
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Thermal Calculation - Understanding the Frequency Parameter
Understanding the Frequency Parameter In PSIM’s thermal element parameters, the frequency determines the interval for calculating losses. For instance, if set to 50 Hz, the losses are averaged over an interval of 20 milliseconds. Alternatively, if the frequency is the same as the switching frequency, losses are obtained…
