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Onwards PowerFactory 2022, an IEC 61400-27 DLL (defined in IEC 61400-27-2 Edition 1 Annex G) can be used in Modelica Model Type (TypMdl) in addition to DSL Model Type (BlkDef). It is recommended that…
Current limiting fuses can be modelled in PowerFactory, starting from the version 2025. They are modelled using the already existing fuse model (RelFuse) and fuse type (TypFuse). The effect can only…
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We offer multiple relay types in our global DIgSILENT Library that can take inputs from multiple CTs. Those that can take more than 3 CT inputs are listed below: Siemens 7UT6xx, ABB RET 670, Gec…
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One of the most common reasons for the non-selective tripping of the transformer differential protection are the incorrectly set up adapters. In order to accommodate for different voltage levels,…
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The short circuit trace feature in DIgSILENT PowerFactory is designed to provide a more accurate representation of protection device tripping sequences, tripping times, and fault clearance times than…
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Please refer to attached project file containing a simple discrete integrator implemented with Modelica Hybrid. The sampling is realised using the when statement in the hybrid model. The discrete…
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Yes, please refer to attached PowerFactory project. The example can be used in PowerFactory 2025 onwards.…
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Since PowerFactory 2026, a check was introduced to make sure that the correct number of signals is being sent and received by either block taking part in this exchange. The number output signals sent…
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Question During a 3-phase bolted fault with zero fault impedance (0 Ohm), the inverter current response appears correct, but the measured positive-sequence active/reactive current components (I1P/I1Q…
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PowerFactory’s Compare and Merge tool allows the user to copy data from one project to another. The tool has many applications, but is especially relevant when working with base and derived projects.…
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