# \#hypersim **URL:** https://community.opal-rt.com/tag/hypersim/46.md [Latest](https://community.opal-rt.com/latest.md) · [Categories](https://community.opal-rt.com/categories.md) · [Tags](https://community.opal-rt.com/tags.md) --- ## [Current Signal Phase Shift Compensation in HYPERSIM](https://community.opal-rt.com/t/current-signal-phase-shift-compensation-in-hypersim/2512)
**Author:** [@Suved](https://community.opal-rt.com/u/Suved)\ **Replies:** 1\ **Last updated:** [October 23, 2026, 3:52pm UTC](https://community.opal-rt.com/t/current-signal-phase-shift-compensation-in-hypersim/2512 "2026-10-23T15:52:01Z")
Hi, We are using OPAL-RT, HYPERSIM along with an OPAL-RT amplifier hardware for voltage and current signal generation. We have observed a phase shift of approximately 3° between the voltage and current channels when usi… --- ## [Unexpected Comparator Output Showing Invalid/Garbage Values in ScopeView](https://community.opal-rt.com/t/unexpected-comparator-output-showing-invalid-garbage-values-in-scopeview/1374)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 3\ **Last updated:** [October 23, 2026, 3:17pm UTC](https://community.opal-rt.com/t/unexpected-comparator-output-showing-invalid-garbage-values-in-scopeview/1374 "2026-10-23T15:17:23Z")
Hi Team, I am trying to use a simple Comparator with Multilevel Detection block, configured as shown in the attached screenshot: uL = 5.22 uH = 5.70 yL = 0 yM = 1 yH = 0 Based on this configuration, I expect the o… --- ## [getSimulationOverruns](https://community.opal-rt.com/t/getsimulationoverruns/1005)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 5\ **Last updated:** [October 22, 2026, 7:38am UTC](https://community.opal-rt.com/t/getsimulationoverruns/1005 "2026-10-22T07:38:43Z")
Hi Team, I am trying to create an automation script in the Sequencer to print the overrun count after each simulation run. With the script below, I am encountering the error shown in the description. The error indicat… --- ## [Simplified Australian 14-Generator Power System](https://community.opal-rt.com/t/simplified-australian-14-generator-power-system/265)
**Author:** [@Felipe](https://community.opal-rt.com/u/Felipe)\ **Replies:** 1\ **Last updated:** [October 16, 2026, 3:25pm UTC](https://community.opal-rt.com/t/simplified-australian-14-generator-power-system/265 "2026-10-16T15:25:24Z")
Overview IEEE Simplified Australian 14-Generator Power System Real-time EMT version of the IEEE Simplified Australian 14-Generator Power System originally developed for the analysis of small-signal stability. This mo… --- ## [How to Check Which I/O Cards Are Installed in Your OPAL-RT Simulator](https://community.opal-rt.com/t/how-to-check-which-i-o-cards-are-installed-in-your-opal-rt-simulator/1010)
**Author:** [@sorfina](https://community.opal-rt.com/u/sorfina)\ **Replies:** 0\ **Last updated:** [October 16, 2026, 1:41pm UTC](https://community.opal-rt.com/t/how-to-check-which-i-o-cards-are-installed-in-your-opal-rt-simulator/1010 "2026-10-16T13:41:28Z")
How to Check Which I/O Cards Are Installed in Your OPAL-RT Simulator Why check your I/O cards? Your simulator’s I/O cards are how it talks to the outside world (analog and digital signals, communication, and so on). Th… --- ## [UCM block Update](https://community.opal-rt.com/t/ucm-block-update/266)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 2\ **Last updated:** [October 14, 2026, 8:58pm UTC](https://community.opal-rt.com/t/ucm-block-update/266 "2026-10-14T20:58:59Z")
am currently using a UCM block, and after every script modification, I follow the usual workflow: Generate Code → Update → Analyze However, during the Update step, I encounter the error shown below. At the same time, I… --- ## [Simulation has crashed or was freed manually](https://community.opal-rt.com/t/simulation-has-crashed-or-was-freed-manually/267)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 1\ **Last updated:** [October 14, 2026, 6:46pm UTC](https://community.opal-rt.com/t/simulation-has-crashed-or-was-freed-manually/267 "2026-10-14T18:46:45Z")
Hi Team, I have developed an automation script using the Sequencer, and my model contains three UCM blocks. Before executing the automation through the Sequencer, I typically verify that the model runs smoothly and beh… --- ## [Updating RMS Value in Hypersim using Dashboard](https://community.opal-rt.com/t/updating-rms-value-in-hypersim-using-dashboard/261)
**Author:** [@Suved](https://community.opal-rt.com/u/Suved)\ **Replies:** 2\ **Last updated:** [October 14, 2026, 5:27am UTC](https://community.opal-rt.com/t/updating-rms-value-in-hypersim-using-dashboard/261 "2026-10-14T05:27:59Z")
Could you please guide me on how to change the RMS value of the sine wave generator in Hypersim software using the dashboard? I have attached a picture for reference and would like to update only the green-highlighted… --- ## [Query on Signal Conversion Between Control and Network Domains](https://community.opal-rt.com/t/query-on-signal-conversion-between-control-and-network-domains/251)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 3\ **Last updated:** [October 13, 2026, 6:57pm UTC](https://community.opal-rt.com/t/query-on-signal-conversion-between-control-and-network-domains/251 "2026-10-13T18:57:42Z")
Hi Team, I have a couple of questions regarding signal generation and signal-domain conversion in HYPERSIM. Signal Conversion: Control Signal ↔ Network Signal I would like to know whether HYPERSIM provides a dedicated… --- ## [How many OP8666 do I need to simulate 7 level three phase MMC using eHs](https://community.opal-rt.com/t/how-many-op8666-do-i-need-to-simulate-7-level-three-phase-mmc-using-ehs/263)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [October 13, 2026, 3:49pm UTC](https://community.opal-rt.com/t/how-many-op8666-do-i-need-to-simulate-7-level-three-phase-mmc-using-ehs/263 "2026-10-13T15:49:58Z")
I want to do simulation of 7 level three phase MMC using eHs and OP8666. I am not sure if one OP8666 is enoguh or not. 7 level three phase MMC needs 36 PWM signals, and the second stage is DAB converter. --- ## [S-NEM2300-bus Benchmark Model](https://community.opal-rt.com/t/s-nem2300-bus-benchmark-model/264)
**Author:** [@Felipe](https://community.opal-rt.com/u/Felipe)\ **Replies:** 0\ **Last updated:** [October 13, 2026, 5:09am UTC](https://community.opal-rt.com/t/s-nem2300-bus-benchmark-model/264 "2026-10-13T05:09:40Z")
Overview Synthetic grid model of the Australian National Electricity Market (NEM) power system. The SNEM2300-bus benchmark system is a large-scale, real-time EMT compatible model that has a topology and characteristi… --- ## [Connecting GFM inverter with OP8110 Power Amplifier](https://community.opal-rt.com/t/connecting-gfm-inverter-with-op8110-power-amplifier/247)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [October 13, 2026, 1:57am UTC](https://community.opal-rt.com/t/connecting-gfm-inverter-with-op8110-power-amplifier/247 "2026-10-13T01:57:16Z")
I have already connected three phase GFL inverter with Power Amplifier OP8110. We did not use isolation transformer. And we use Hpyersim to do the GFL inverter testing. However, if we want to connect GFM inverter with P… --- ## [How can I connect a physical microgrid controller with GHOST microgrid?](https://community.opal-rt.com/t/how-can-i-connect-a-physical-microgrid-controlloer-with-ghost-microgrid/211)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 9\ **Last updated:** [October 6, 2026, 1:42am UTC](https://community.opal-rt.com/t/how-can-i-connect-a-physical-microgrid-controlloer-with-ghost-microgrid/211 "2026-10-06T01:42:40Z")
Hi team, I am currently using GHOST microgrid to connect with a physical microgrid. Do you know what functions the microgrid controller should have? Thank you. --- ## [Model Comparison (Diff) Capability in Hypersim](https://community.opal-rt.com/t/model-comparison-diff-capability-in-hypersim/157)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 4\ **Last updated:** [October 1, 2026, 3:05am UTC](https://community.opal-rt.com/t/model-comparison-diff-capability-in-hypersim/157 "2026-10-01T03:05:54Z")
Hi Team, We currently maintain a baselined Hypersim model and continue developing new versions as the project progresses. I would like to know whether Hypersim provides a model comparison (Diff) capability similar to Si… --- ## [Importing a 32-bit OEM model into HYPERSIM 2026](https://community.opal-rt.com/t/importing-a-32-bit-oem-model-into-hypersim-2026/221)
**Author:** [@Juan](https://community.opal-rt.com/u/Juan)\ **Replies:** 1\ **Last updated:** [October 1, 2026, 2:58am UTC](https://community.opal-rt.com/t/importing-a-32-bit-oem-model-into-hypersim-2026/221 "2026-10-01T02:58:46Z")
Hi, I have an OEM model compiled for a 32-bit (x86) architecture, but our OPAL-RT target uses a 64-bit (x64) architecture. Is there a way to import and run this model in HYPERSIM 2026, or does it need to be recompiled … --- ## [HYPERSIM model - distance protection](https://community.opal-rt.com/t/hypersim-model-distance-protection/203)
**Author:** [@IB\_1309](https://community.opal-rt.com/u/IB_1309)\ **Replies:** 3\ **Last updated:** [September 23, 2026, 7:10pm UTC](https://community.opal-rt.com/t/hypersim-model-distance-protection/203 "2026-09-23T19:10:13Z")
I want to test distance protection on a transmission line. I have set up a 110 kV network equivalent (source) at both ends, but I suspect there is an issue with the parameters of that 110 kV source. Does anyone know how … --- ## [Why halfline is required for FPGA and CPU cosimulation](https://community.opal-rt.com/t/why-halfline-is-required-for-fpga-and-cpu-cosimulation/193)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [September 21, 2026, 4:58am UTC](https://community.opal-rt.com/t/why-halfline-is-required-for-fpga-and-cpu-cosimulation/193 "2026-09-21T04:58:53Z")
I am doing FPGA and CPU co-simulation in Hypersim. I do not know why halfline is required for FPGA and CPU co-simulation? --- ## [How can I increase the time step to 50us](https://community.opal-rt.com/t/how-can-i-increase-the-time-step-to-50us/194)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [September 21, 2026, 4:31am UTC](https://community.opal-rt.com/t/how-can-i-increase-the-time-step-to-50us/194 "2026-09-21T04:31:18Z")
I am doing the simulaiton AC/DC and using PWM generator the switching frequency is 10kHz. If I set the time step at 50us, the simulated waveforms will be messy. So I need to decrease the time step to 1us, and the wavef… --- ## [Verbose mode decrease real-time performance](https://community.opal-rt.com/t/verbose-mode-decrease-real-time-performance/198)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 3\ **Last updated:** [September 17, 2026, 5:18am UTC](https://community.opal-rt.com/t/verbose-mode-decrease-real-time-performance/198 "2026-09-17T05:18:39Z")
Hi Team, Every time,I run the simulation ,I see a warning message saying “verbose mesage decreases real-time performance!” I tried cleaning the code directory. still i see this issue. is there a permanent solution fo… --- ## [Live Webinar Sept. 10: HIL Validation for Data Center Power Infrastructure with GridStor](https://community.opal-rt.com/t/live-webinar-sept-10-hil-validation-for-data-center-power-infrastructure-with-gridstor/192)
**Author:** [@Parija](https://community.opal-rt.com/u/Parija)\ **Replies:** 1\ **Last updated:** [September 10, 2026, 8:07am UTC](https://community.opal-rt.com/t/live-webinar-sept-10-hil-validation-for-data-center-power-infrastructure-with-gridstor/192 "2026-09-10T08:07:45Z")
Data center power systems are becoming increasingly interconnected. Grid interaction, protection, energy management, backup power, dynamic loads, and power conversion all need to work together reliably before deployment. … --- ## [About Hypersim WT example](https://community.opal-rt.com/t/about-hypersim-wt-example/190)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [September 9, 2026, 1:44am UTC](https://community.opal-rt.com/t/about-hypersim-wt-example/190 "2026-09-09T01:44:50Z")
I updated Hypersim to 2026.3, and I saw the WT components with GFM control in the smart inverter library. Are there any exmples of using WT components? And Will the Grid Forming Pv inverter have the components as well? … --- ## [Step time too small when connected to OP5707XG](https://community.opal-rt.com/t/step-time-too-small-when-connected-to-op5707xg/183)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 3\ **Last updated:** [September 9, 2026, 1:43am UTC](https://community.opal-rt.com/t/step-time-too-small-when-connected-to-op5707xg/183 "2026-09-09T01:43:56Z")
I ran the microgrid simulation in hypersim and connected it to OP5707XG. It showed the following message. I do not know the reason. --- ## [2-Winding 3-Phase Saturable Transformer with Tap Changer V1\_ V\_2](https://community.opal-rt.com/t/2-winding-3-phase-saturable-transformer-with-tap-changer-v1-v-2/173)
**Author:** [@cokeke](https://community.opal-rt.com/u/cokeke)\ **Replies:** 1\ **Last updated:** [September 8, 2026, 3:50pm UTC](https://community.opal-rt.com/t/2-winding-3-phase-saturable-transformer-with-tap-changer-v1-v-2/173 "2026-09-08T15:50:38Z")
I exchanged the transformer in Example Model for 87T Transformer Differential Protection Relay for a 2-Winding 3-Phase Saturable Transformer with Tap Changer When I open the Sensor form for the 2-Winding 3-Phase Satu… --- ## [IEC 61850 Substation Automation System (SAS) example based on IOP 2019 (IEC61850\_SAS.ecf) HYPERSIM version 2022.1](https://community.opal-rt.com/t/iec-61850-substation-automation-system-sas-example-based-on-iop-2019-iec61850-sas-ecf-hypersim-version-2022-1/148)
**Author:** [@cokeke](https://community.opal-rt.com/u/cokeke)\ **Replies:** 7\ **Last updated:** [September 8, 2026, 3:38pm UTC](https://community.opal-rt.com/t/iec-61850-substation-automation-system-sas-example-based-on-iop-2019-iec61850-sas-ecf-hypersim-version-2022-1/148 "2026-09-08T15:38:45Z")
Hello, My HYPERSIM version is 2022.1 How do i run this model (IEC61850\_SAS.ecf) to achieve the helpfile’s outcomes? Do I need the Hardware Simulator (OP5650XG in my case) to run this model or can it be run using only … --- ## [HYPERSIM: Surge Arrester Block and Custom Library Creation](https://community.opal-rt.com/t/hypersim-surge-arrester-block-and-custom-library-creation/185)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 2\ **Last updated:** [September 4, 2026, 2:44pm UTC](https://community.opal-rt.com/t/hypersim-surge-arrester-block-and-custom-library-creation/185 "2026-09-04T14:44:17Z")
Hi Team, I have a couple of questions regarding HYPERSIM: 1.I am looking for a Surge Arrester / Lightning Arrester block in HYPERSIM. Do we have a ready-to-use block available in the HYPERSIM library? I came across a S… --- ## [GFM and GFL combing in one block using smart inverter and selector](https://community.opal-rt.com/t/gfm-and-gfl-combing-in-one-block-using-smart-inverter-and-selector/167)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 6\ **Last updated:** [August 21, 2026, 8:11am UTC](https://community.opal-rt.com/t/gfm-and-gfl-combing-in-one-block-using-smart-inverter-and-selector/167 "2026-08-21T08:11:34Z")
Overview I am using HYPERSIM to model GFM and GFL in one block using smart inverter library, and used a selector to determine whether GFM ot GFL is used. But I does not work properly. Please help me check it. I am … --- ## [CIGRE Interface application](https://community.opal-rt.com/t/cigre-interface-application/168)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [August 19, 2026, 7:41am UTC](https://community.opal-rt.com/t/cigre-interface-application/168 "2026-08-19T07:41:52Z")
Does anyone know how to use CIGRE interface. I saw the CIGRE interface in hypersim --- ## [Loopback test with OP4610XG analog I/O in HYPERSIM 2026.1.02](https://community.opal-rt.com/t/loopback-test-with-op4610xg-analog-i-o-in-hypersim-2026-1-02/163)
**Author:** [@Liliana2898](https://community.opal-rt.com/u/Liliana2898)\ **Replies:** 3\ **Last updated:** [August 18, 2026, 7:00pm UTC](https://community.opal-rt.com/t/loopback-test-with-op4610xg-analog-i-o-in-hypersim-2026-1-02/163 "2026-08-18T19:00:55Z")
Good morning, I would appreciate your help with a loopback test using the analog inputs and outputs of an OPAL-RT OP4610XG. I have an OP4610XG module and the loopback cable included with the starter kit. I am using HYP… --- ## [Measuring Difference Between Two Simulated Signals in Hypersim](https://community.opal-rt.com/t/measuring-difference-between-two-simulated-signals-in-hypersim/156)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 1\ **Last updated:** [August 18, 2026, 6:00pm UTC](https://community.opal-rt.com/t/measuring-difference-between-two-simulated-signals-in-hypersim/156 "2026-08-18T18:00:45Z")
Hi Team, I would like to know if there is any built-in feature in Hypersim to directly measure the difference between two simulated signals. For my application, I have two signals: PT\_Souce\_A CVT\_Out\_A I would like … --- ## [Combing GFL and GFM Inverters into one Inverter using smart inverter library](https://community.opal-rt.com/t/combing-gfl-and-gfm-inverters-into-one-inverter-using-smart-inverter-library/154)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 5\ **Last updated:** [August 17, 2026, 8:42am UTC](https://community.opal-rt.com/t/combing-gfl-and-gfm-inverters-into-one-inverter-using-smart-inverter-library/154 "2026-08-17T08:42:40Z")
I am using hypersim to model GFL and GFM using smart inverter library. But I want to combine them into one inverter with GFL and GFM control. How can I do? [Next page](https://community.opal-rt.com/tag/hypersim/46.md?match_all_tags=true&page=1&tags%5B%5D=hypersim)