# \#thermal-description
**URL:** https://forum.plexim.com/tag/thermal-description/658.md
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## [Assistance with Modified Thermal XML Model for Parallel IGBT Modules](https://forum.plexim.com/t/assistance-with-modified-thermal-xml-model-for-parallel-igbt-modules/3205)
**Author:** [@MilanVdW](https://forum.plexim.com/u/MilanVdW)\
**Replies:** 3\
**Last updated:** [July 19, 2026, 10:57pm UTC](https://forum.plexim.com/t/assistance-with-modified-thermal-xml-model-for-parallel-igbt-modules/3205 "2026-07-19T22:57:55Z")
Dear PLECS Support Team I have developed an AFE converter model that, in reality, uses the 6 Infineon FS450R17OE4 IGBT module. Due to the high current, each switching position consists of six identical IGBT modules conn…
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## [Separate .xml thermal description of MOSFET+Diode into two independent](https://forum.plexim.com/t/separate-xml-thermal-description-of-mosfet-diode-into-two-independent/2939)
**Author:** [@alefarri](https://forum.plexim.com/u/alefarri)\
**Replies:** 3\
**Last updated:** [March 27, 2026, 2:51pm UTC](https://forum.plexim.com/t/separate-xml-thermal-description-of-mosfet-diode-into-two-independent/2939 "2026-03-27T14:51:06Z")
Dear Mr/Ms, As I couldn’t find how to set diode electrical parameters in the MOSFET with Diode default block, I decided to try to separate the thermal description of the component into two independent files and build my…
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## [Runtime Parameter Modifications with Scripting for Changing Thermal Parameters During Simulation](https://forum.plexim.com/t/runtime-parameter-modifications-with-scripting-for-changing-thermal-parameters-during-simulation/2445)
**Author:** [@RetoChristen](https://forum.plexim.com/u/RetoChristen)\
**Replies:** 0\
**Last updated:** [August 12, 2025, 7:48am UTC](https://forum.plexim.com/t/runtime-parameter-modifications-with-scripting-for-changing-thermal-parameters-during-simulation/2445 "2025-08-12T07:48:19Z")
This thread presents three example models that use scripted simulation in PLECS to modify thermal or electrical parameters during runtime. All examples demonstrate similar scripting concepts but target different applicat…
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## [GaN-HEMT Thermal Library](https://forum.plexim.com/t/gan-hemt-thermal-library/1391)
**Author:** [@Hassan\_Ali\_Soomro](https://forum.plexim.com/u/Hassan_Ali_Soomro)\
**Replies:** 1\
**Last updated:** [September 4, 2024, 5:16pm UTC](https://forum.plexim.com/t/gan-hemt-thermal-library/1391 "2024-09-04T17:16:09Z")
Hello Everyone, I want to develop a GaN-Based Power converter and I have downloaded the PLECS model of EPC and GaN systems, and provided the path in PLECS Preferences, however, when I try to load the library in any of t…
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## [Error in TI's GaN FET PLECS models](https://forum.plexim.com/t/error-in-tis-gan-fet-plecs-models/1354)
**Author:** [@niklas21](https://forum.plexim.com/u/niklas21)\
**Replies:** 3\
**Last updated:** [May 30, 2024, 1:09pm UTC](https://forum.plexim.com/t/error-in-tis-gan-fet-plecs-models/1354 "2024-05-30T13:09:16Z")
Hi, it is me again with an error in another PLECS model. This time from TI and the error is known since at least 6 months. Looking at the forum article at TI’s website: The model I have downloaded today is still not …
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## [Possible error in thermal description of GaN Systems PLECS Model](https://forum.plexim.com/t/possible-error-in-thermal-description-of-gan-systems-plecs-model/1353)
**Author:** [@niklas21](https://forum.plexim.com/u/niklas21)\
**Replies:** 1\
**Last updated:** [April 24, 2024, 6:24pm UTC](https://forum.plexim.com/t/possible-error-in-thermal-description-of-gan-systems-plecs-model/1353 "2024-04-24T18:24:20Z")
Hi, I was working on simulations with the GaN Systems model, especially GS-065-060 and GS66516, noticing that the GS66516 has a much worse transient thermal performance. I figured out that it has something to do with th…
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## [Calculating switching loss in MOSFET with Diode with vendor thermal description (GaN Systems)](https://forum.plexim.com/t/calculating-switching-loss-in-mosfet-with-diode-with-vendor-thermal-description-gan-systems/1345)
**Author:** [@pchannegowda](https://forum.plexim.com/u/pchannegowda)\
**Replies:** 3\
**Last updated:** [April 11, 2024, 12:57pm UTC](https://forum.plexim.com/t/calculating-switching-loss-in-mosfet-with-diode-with-vendor-thermal-description-gan-systems/1345 "2024-04-11T12:57:07Z")
I’m trying to model semiconductor loss from a Gallium Nitride (GaN) MOSFET device. The device is modeled with Plecs MOSFET with Diode library model. The device thermal description is from GaN systems (a Plecs supported v…