Electrical Power System Modelling in Modelica – Comparing Open-source Library Options
Electrical Power System Modelling in Modelica – Comparing Open-source Library Options
复制标题
Modelica 中的电力系统建模 – 比较开源库选项
DOI:
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发表时间:
2017
期刊:
影响因子:
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通讯作者:
D. Winkler
中科院分区:
文献类型:
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作者:
D. Winkler
The past modelling of electrical powers systems used to be a the domain of a few major power system modelling tools. Commercial tools1 like DIgSILENT PowerFactory [3], POWERSYS EMTP-RV [17], PSCADTM [14], Siemens PSS/E R ⃝ [20] are just some examples. All of them very powerful but with their own proprietary format for the models created makes it hard to exchange validated models of power systems. In order to disconnect the dependency of the power system model from the power system tool a project funded by the European Commission was started called “iTesla – Innovative Tools for Electrical System Security within Large Areas” [7]. One of the results of the project was the creation of a open-source modelling library called iPSL [24]. The library was created using the open-source Modelica modelling language which in turn allows to be used with several different Modelica modelling tools. The strong focus during the project was the validation of the models contained in the library. Most components stem from other tools (e.g., PSAT [15], PSS/E R ⃝ [20]). But the iPSL is by far not the first open-source power system library written in Modelica. Other libraries which have been around before are: SPOT [1], ObjectStab [11] and PowerSystems [6] (an updated subset of SPOT). In addition the iPSL library has been “forked” as OpenIPSL [21] by SmartTS Lab which is one partners of the original “iTesla” project. This paper is going to investigate the differences of the different available power system libraries. Point out their specific strength and weaknesses with respect to userfriendliness, robustness, physical representation and validation.