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For load -flow analysis enter the synchronous machine as a voltage source, using the steady-state impedances (Xd) and the magnitude of the no-load voltage. This represents the behaviour of the…
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The consideration of current displacement effects is only important if the complete speed-torque range of an induction machine is of interest, which is usually the case if a motor start-up is…
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The attached script should be copied to the Scripts library of your project. Usage: - Select one or more lines in a diagram or in the Network Model Manager. - Right click, select "Execute Script" and…
How to use Python in unattended mode (prior to 2016 known as engine mode) to work with PowerFactory?
Coding directly in Python Shell is quite similar as writing a Python script in PowerFactory. Only difference is that you have to append the system path so that Python would be able to find…
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This example shows a simple under frequency load shedding scheme (UFLS) in the 39 Bus New England System for the loads at buses 16, 21 and 23 in response to a disconnection of the G 06 generator.…
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The environment chapter in the scripting references is dedicated to performance increase of scripts. For example, when executing Python scripts from within PowerFactory, there is the possibility to…
When a short circuit calculation is successfully executed, the user can select the following impedance values in the result box of each branch element: * Source Impedance Rs,Xs,Zs and phizs (available…
Attached to this FAQ a project with a simple script can be found. Script reads external csv file and creates in total 121 relay device automatically according to the content of the csv. csv file is…
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Yes, this task can be done by using Scripts. In attachment a pfd file can be found containing simple Python script, located in local Library/Scripts folder. Script is performing following steps: -…
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Table Reports (ComTablereport) can be used to display all variables and result parameters in an user-defined table. The attached project contains a simple Table Report which is: - Executing a Load…
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