# Q&A

**URL:** https://community.opal-rt.com/c/discussions/13.md?page=2

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**Page:** 3

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## [What are the Power Electronic configuration supported with HSCS?](https://community.opal-rt.com/t/what-are-the-power-electronic-configuration-supported-with-hscs/125)

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**Author:** [@PFA007](https://community.opal-rt.com/u/PFA007)\
**Replies:** 3\
**Last updated:** [August 14, 2026, 12:58am UTC](https://community.opal-rt.com/t/what-are-the-power-electronic-configuration-supported-with-hscs/125 "2026-08-14T00:58:34Z")

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People are asking us, ok, what are the already supported configuration with HSCS, here is the full list : :battery: DC-DC Converters LLC Resonant Converter (Single-Phase & Three-Phase) — EV charging, On-Board Chargers …

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## [ScopeView Template](https://community.opal-rt.com/t/scopeview-template/140)

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**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\
**Replies:** 5\
**Last updated:** [August 12, 2026, 3:04pm UTC](https://community.opal-rt.com/t/scopeview-template/140 "2026-08-12T15:04:25Z")

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I tried saving the ScopeView templates in all the available formats (.svt, .xml, and .mod). Under normal practice, when saving a file, the file extension is automatically handled by the application, and users typically …

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## [Why HYPERSIM needs to do Analyze, Map tasks, and Generate Code](https://community.opal-rt.com/t/why-hypersim-needs-to-do-analyze-map-tasks-and-generate-code/152)

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**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\
**Replies:** 2\
**Last updated:** [August 12, 2026, 4:13am UTC](https://community.opal-rt.com/t/why-hypersim-needs-to-do-analyze-map-tasks-and-generate-code/152 "2026-08-12T04:13:09Z")

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I am using HYPERSIM to do simulation. And I pushed the button of Analyze, Map Tasks, and Generate Code before running simulation. Why HYPERSIM needs to do Analyze, Map Tasks, and Generate Code before running simulation?

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## [Grid Forming with pre synchronizaiton functions](https://community.opal-rt.com/t/grid-forming-with-pre-synchronizaiton-functions/147)

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**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\
**Replies:** 2\
**Last updated:** [August 12, 2026, 4:12am UTC](https://community.opal-rt.com/t/grid-forming-with-pre-synchronizaiton-functions/147 "2026-08-12T04:12:36Z")

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Does anyone have the Grid Forming with pre synchronizaiton function blocks? I am doing the microgrid simulation. When I doing reconnection to main grid, grid forming inverter needs to pre-sync with the main grid includi…

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## [Insights on DC Offset Issue in Hypersim 2026.2.3](https://community.opal-rt.com/t/insights-on-dc-offset-issue-in-hypersim-2026-2-3/153)

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**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\
**Replies:** 1\
**Last updated:** [August 10, 2026, 8:12pm UTC](https://community.opal-rt.com/t/insights-on-dc-offset-issue-in-hypersim-2026-2-3/153 "2026-08-10T20:12:39Z")

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Hi Team, I am currently observing a DC offset in a plant model running on Hypersim 2026.2.3. I recall from one of the previous conferences that, during the RT24, a similar DC offset issue was encountered and successful…

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## [Python API / Sequencer does not work when a HYPERSIM model is already open](https://community.opal-rt.com/t/python-api-sequencer-does-not-work-when-a-hypersim-model-is-already-open/139)

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**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\
**Replies:** 3\
**Last updated:** [July 31, 2026, 2:17pm UTC](https://community.opal-rt.com/t/python-api-sequencer-does-not-work-when-a-hypersim-model-is-already-open/139 "2026-07-31T14:17:11Z")

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Hello Team, I am using HYPERSIM 2025.2.1 and trying to use the Python API / Sequencer functionality. Initially, I thought the issue was related to the Python version because I was testing with Python 3.14. After furthe…

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## [Understanding Digital Twins: Concepts, Evolution, and Benefits](https://community.opal-rt.com/t/understanding-digital-twins-concepts-evolution-and-benefits/138)

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**Author:** [@Thais\_Blasi](https://community.opal-rt.com/u/Thais_Blasi)\
**Replies:** 1\
**Last updated:** [July 31, 2026, 1:28am UTC](https://community.opal-rt.com/t/understanding-digital-twins-concepts-evolution-and-benefits/138 "2026-07-31T01:28:55Z")

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Digital Twins have become one of the most discussed topics across engineering industries, but the concept is often misunderstood. Are they simply simulations? Are they just digital models? What makes them different? Thi…

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## [Frequency Scan Capability in Hypersim (Similar to ATP/EMTP)](https://community.opal-rt.com/t/frequency-scan-capability-in-hypersim-similar-to-atp-emtp/141)

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**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\
**Replies:** 1\
**Last updated:** [July 31, 2026, 1:24am UTC](https://community.opal-rt.com/t/frequency-scan-capability-in-hypersim-similar-to-atp-emtp/141 "2026-07-31T01:24:15Z")

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Hi Team, I have a question regarding frequency-domain analysis in Hypersim. I am familiar with ATP , which is an EMTP-based simulation software. In ATP, there is a Frequency Scan feature that allows analysis of a ne…

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## [Building scalable HIL test benches: OPAL-RT + NI hardware integration for electrified propulsion](https://community.opal-rt.com/t/building-scalable-hil-test-benches-opal-rt-ni-hardware-integration-for-electrified-propulsion/135)

<div class="topic-metadata">

**Author:** [@JefCintra](https://community.opal-rt.com/u/JefCintra)\
**Replies:** 1\
**Last updated:** [July 27, 2026, 9:51pm UTC](https://community.opal-rt.com/t/building-scalable-hil-test-benches-opal-rt-ni-hardware-integration-for-electrified-propulsion/135 "2026-07-27T21:51:38Z")

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Sharing a general framework rather than a specific setup — this comes up often when scaling HIL benches for electrified propulsion (eVTOL, EV/HEV) and I think it’s worth discussing openly. When the goal is a scalable, D…

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## [How SPS Software software works: a conceptual overview 🧠](https://community.opal-rt.com/t/how-sps-software-software-works-a-conceptual-overview/48)

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**Author:** [@MariaZanutto](https://community.opal-rt.com/u/MariaZanutto)\
**Replies:** 1\
**Last updated:** [July 23, 2026, 1:49pm UTC](https://community.opal-rt.com/t/how-sps-software-software-works-a-conceptual-overview/48 "2026-07-23T13:49:26Z")

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Every time you start a simulation, SPS Software calls a special initialization mechanism before any simulation steps are taken. This process computes the state-space model of your electric circuit and builds the equivale…

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## [In RT-LAB, what's the difference between Normal, Accelerator, and Real-Time execution?](https://community.opal-rt.com/t/in-rt-lab-whats-the-difference-between-normal-accelerator-and-real-time-execution/134)

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**Author:** [@Arno](https://community.opal-rt.com/u/Arno)\
**Replies:** 2\
**Last updated:** [July 22, 2026, 3:43pm UTC](https://community.opal-rt.com/t/in-rt-lab-whats-the-difference-between-normal-accelerator-and-real-time-execution/134 "2026-07-22T15:43:12Z")

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Hi, I’m new to RT-LAB. Can someone explain when I should use Simulink Normal mode, Accelerator mode, and Real-Time execution? Thanks!

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## [📥 Importing PSS/E Models into HYPERSIM](https://community.opal-rt.com/t/importing-pss-e-models-into-hypersim/127)

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**Author:** [@PFA007](https://community.opal-rt.com/u/PFA007)\
**Replies:** 0\
**Last updated:** [July 21, 2026, 7:25pm UTC](https://community.opal-rt.com/t/importing-pss-e-models-into-hypersim/127 "2026-07-21T19:25:25Z")

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Step-by-Step Create a new HYPERSIM model File → New → choose folder, name it, click Save Open the Network Import tool Network ribbon section → Network Import Select PSS/E as source format Provide the .raw file path …

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## [How transient simulations work in SPS Software ⚡](https://community.opal-rt.com/t/how-transient-simulations-work-in-sps-software/55)

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**Author:** [@MariaZanutto](https://community.opal-rt.com/u/MariaZanutto)\
**Replies:** 0\
**Last updated:** [March 23, 2026, 10:58pm UTC](https://community.opal-rt.com/t/how-transient-simulations-work-in-sps-software/55 "2026-03-23T22:58:35Z")

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One of the main uses of SPS Software is to simulate electrical transients. Whether you are studying a line energization with mechanical circuit breakers or high-frequency switching with power electronic devices, SPS Soft…

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## [How to specify and manage initial conditions in SPS Software ⚡](https://community.opal-rt.com/t/how-to-specify-and-manage-initial-conditions-in-sps-software/54)

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**Author:** [@LeylaErdan](https://community.opal-rt.com/u/LeylaErdan)\
**Replies:** 0\
**Last updated:** [March 16, 2026, 6:09pm UTC](https://community.opal-rt.com/t/how-to-specify-and-manage-initial-conditions-in-sps-software/54 "2026-03-16T18:09:03Z")

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Starting a simulation smoothly often requires properly managing initial conditions to avoid unwanted initial transients. In SPS Software, you have granular control over how your electrical states begin. Here is a guide …

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## [How to read SPS Software Release Notes](https://community.opal-rt.com/t/how-to-read-sps-software-release-notes/46)

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**Author:** [@MariaZanutto](https://community.opal-rt.com/u/MariaZanutto)\
**Replies:** 0\
**Last updated:** [February 19, 2026, 3:16am UTC](https://community.opal-rt.com/t/how-to-read-sps-software-release-notes/46 "2026-02-19T03:16:47Z")

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Hello Community! :waving\_hand: With every new version of SPS Software (like the recent 25.2), we publish detailed Release Notes. Here is a quick guide on how to scan them efficiently and spot what actually impacts your …

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## [What is SPS Software software and what problems is it designed to solve?](https://community.opal-rt.com/t/what-is-sps-software-software-and-what-problems-is-it-designed-to-solve/45)

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**Author:** [@MariaZanutto](https://community.opal-rt.com/u/MariaZanutto)\
**Replies:** 0\
**Last updated:** [February 19, 2026, 2:55am UTC](https://community.opal-rt.com/t/what-is-sps-software-software-and-what-problems-is-it-designed-to-solve/45 "2026-02-19T02:55:51Z")

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The Short Answer SPS Software (Smart Power Simulations) is a specialized simulation toolbox developed by OPAL-RT, designed to run power electronics and power system simulations significantly faster and more efficiently t…

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## [About SPS Software](https://community.opal-rt.com/t/about-sps-software/43)

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**Author:** [@MariaZanutto](https://community.opal-rt.com/u/MariaZanutto)\
**Replies:** 0\
**Last updated:** [February 19, 2026, 2:45am UTC](https://community.opal-rt.com/t/about-sps-software/43 "2026-02-19T02:45:39Z")

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What is SPS Software? SPS Software (Smart Power Simulations) is a specialized simulation environment engineered for the rigorous demands of power systems and power electronics analysis. More than just a solver, it provi…

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