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Upcoming Altair Community Events & Your Feedback Needed
Hi Everyone, As we look ahead to the final months of 2025, we're thrilled to announce that we have added few more sessions to our ongoing community series. We want to hear from You! Your ideas and feedback helps us create the experiences our community truly wants. Drop a comment below and let us know what events or…
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Problem when I activate sudent license on my computer !?
Guys, I need some help, please, someday ago, I reinstated the windows OS on my computer. I activated the Altair student license on Altair One and I installed the license on my old host ID on my computer. Because I didn’t deactivate the license on my old host ID, and I reinstated the windows OS so I can’t deactivate license…
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PSIM Thermal Modelling MOSFET(EON) new device half-bridge setup
Hello, I'm currently working on doing Thermal loss analysis. The part I'm working with is a half-bridge setup in EconoDUAL packaging. I was able to successfully add a new device and input all the parameters from the datasheet. However, I noticed some other models have it defined that it's a half-bridge setup under one…
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undefined symbol 'sign? y u do dis? | cant use SPM torque control block
Error compiling the file in TCC (Tiny C Compiler) Line :149: warning: implicit declaration of function 'sign' tcc: error: undefined symbol 'sign'
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I have a problem with the studenlicense.
I installed PSIM, following the instructions logged in with my account entered license number in utiltiy manager. Still I get this error. Been trying for days to solve this error. Please help.
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What does Hyperstudy "KeyError: 'Include Special Variables'" mean?
I am attempting to import from a PSIM simulation, specifically the linear PMSM model found in the link below Fast-Track eDrive Efficiency Maps in PSIM | Webinar June 2025 - Altair Community
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want to take the circuit of file in PSIM into the AltairTwin activate.
Hello, I have a circuit diagram in PSIM v.2025 extention .psimsch into the Twin activate 2025.1. i did not understand what is the process to take the same circuit into the twin activate software. as i know there is a opportunity to do it for the digital twin. I added a simple boost converter of extention psimsch version is…
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PSIM 23.1 Altair License Manager Failure: Multiple Errors (Codes 15, 6, -40)
am experiencing persistent license errors in PSIM 23.1, which uses the Altair License Manager. The application frequently displays multiple error pop-ups and shuts down shortly after startup. Observed Error Messages (Screenshot Attached): Error Code 15 (Connection Failure): Feature(s): PSIMPowerSupplyFeature Error…
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Control Circut conversion from PSIM to Typhoon HIL Schematic
I am currently trying to convert some psim schematics to Typhoon schematics in order to run them in a real time simulation on Typhoon HIL 101. As I understand it, the corresponding button only converts the power stage of the circuit. My question then is how do I convert the control part as well? I tried by generating code…
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How to Install and use smart ctrl tool in PSIM?
I have an existing license for PSIM which I use for the power Electronics converters simulation. I wish to use the smart ctrl feature in PSIM to obtain closed loop gains for the controller. so please help me out in doing the same Thanks in advance.
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Request License Reset - Sold Old Computer
Hello, I am a student using the Altair Student Edition. I have sold my old laptop and I no longer have access to it to deactivate my license properly. I am trying to activate PSIM on my new computer but I am getting the "Invalid activation key / Already activated" error. Please reset my activation key so I can use it on my…
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getting error on psim activation saying license already activated using different host id
Hello I am trying to use psim as a student and I keep getting error message saying license already activated using different host ID. I also tried to add the path of the license into the activation page of psim. However nothing works. Also when I look inside the path in my license, the page is empty now as I was looking…
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PSIM license activation error
I am getting the error "This license was already activated using different HostIDs".I had to reformat my computer (or changed my PC) and I cannot access the old system to deactivate the license manually. How can I fix it?
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AC component measurement of a DC current
Hi, I want to measure an AC component of a DC current at the DC Battery Bus. In physical experiment I can use a rogwoski coil and put the oscilloscope in AC coupled mode to extract the AC current at a DC bus. I am trying to get a similar measurement in PSIM simulation. The current probes available in PSIM includes the DC…
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PSIM License deactivation problem
hi, 3 months ago i got a PCIM student license but i have to change my pc and my license key cannot deactivated (i can't use my old pc right now). Therefore i can't use PSIM for this pc, please deactive my license. i show up the errors and massages description. thank you for already.
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Urgent Academic Licensing Issue (PSIM): Stuck License on Failed Laptop & Persistent VM Access Error
Hello Altair Community Support Team, I am an academic user operating PSIM through my university's license system. I am facing two critical licensing issues that prevent continuous use of the software: Stuck License Key on Decommissioned Laptop My initial PSIM license key seems to be permanently stuck/checked out on an old…
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Compose using PSIM with Parameter sweep block
https://us.v-cdn.net/6038102/uploads/XL663KESAMUE/test.oml https://us.v-cdn.net/6038102/uploads/QLVWGWISC9ME/test-par.psimsch Hello everyone, I have a question about a simulation using Compose 2025.1 and PSIM 2025.1. I have a very simple PSIM file that simulates a constant DC voltage source and a resistor. I use "parameter…
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Trouble in opening a new project in PSIM
Hello and Good evening, I followed your advice and successfuly entered my student license key (via the file named gui) and it poped the messege of "license was activated and sorted in User license store" successfully. However, a messege still pops at my screen, as showen in the image below, saying the connection to my…
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I need to transfer my PSIM activation license
I need to transfer my PSIM activation to my new PC but I don't have access to my old one.
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How can I activate my student license without trouble?
Hello and Good morning, continuing my priveous email, I still face difficulties in entering my activation key after downloading PSIM to my computer. Anytime I try to insert it, the messege that pops on my screen is an error as shown in the image attached below, saying "Error activating license: License already exists in…
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Error Activating lisence: This lisence was already activated using different HostIDs
My laptop broke down, and after I had it repaired, it was reset and all the data on it was lost. When I reinstalled PSIM and tried to activate the license, I got the message “Error activating license: This license was already activated using different HostIDs.”
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PSIM software student trail version download on Macbook
Hello, I am not able to see a MacBook OS version of the PSIM software that can be downloaded for student free trial. Is there a version that can be downloaded? If not, what is the alternative option to download on MacBook? I do not have access to Windows PC. Thank you AM
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PSIM license Problem
Hi I'm from king mongkut's university of technology thonburi in thailand. I have a problem with the liclicense and I don't know how to fix it. Can you told me how to fix?
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PSIM 2025 사용 시, License Error
Authorization Successful이 나와도, 위와 같은 오류가 발생합니다. 또한 local path에는 License 코드를 텍스트파일로 저장해둔 상태입니다. 휴대폰 USB 테더링 데이터를 사용하여 인터넷 사용 중이며, 어떻게 해결하면 좋을지 조언 부탁 드리겠습니다.
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RT BLOCK Integration Error with JMAG-RT File in PSIM 2025
Dear Altair Community, I am encountering an integration issue while attempting to import a JMAG-RT file into PSIM 2025 and would appreciate guidance from the community. I have generated an RTT file using JMAG Designer version 18.1 and am attempting to import this file into PSIM 2025 using the RT BLOCK component. However,…
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PSIM simulation for three phase motor inverter.
How to find the loss of IGBT in simulation. Should I check average loss or RMS loss ? Also, if inverter output power is to be calculated in simulation, then below formula is used. If I plot above formula in Simview I get below results - S10.ploss_total, S15.ploss_total, S16.ploss_total are the losses in each IGBT half…
