A Quantitative Method for the Assessment of VSC-HVdc Controller Simulations in EMT Tools
Autor: | Lidong Zhang, Luigi Vanfretti, Robert Rogersten, Wei Li, Pinaki Mitra |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Engineering
EMT simulation tools Other Electrical Engineering Electronic Engineering Information Engineering business.industry Simulink VSC-HVdc modeling and control PSCAD Control engineering Quantitative assessment method Control theory Scratch Control system Metric (mathematics) Reactive power control Transient (oscillation) Annan elektroteknik och elektronik business computer computer.programming_language |
Popis: | Voltage-Source Converter-Based High-voltage dc (VSC-HVdc) technology has received growing interest during recent years due to its benefits for separated active and reactive power control. Before the installation of VSC-HVdc links, different simulation-based studies need to be performed, usually by different parties and using different electromagnetic transient (EMT) simulation platforms. This paper provides a systematic method to assess discrepancies between simulation tools. Models of the VSC and its control systems are implemented from scratch in two different tools. A metric and a methodology to quantitatively assess the discrepancies between simulation results is proposed and illustrated. The paper shows that even with a pedantic re-implementation of the models from the ground up, simulation results are still inconsistent. The objective of this paper is to develop a quantification method for comparing the models developed in different EMT simulation tool and to emphasize differences that can arise with the numerical solvers in such tools. QC 20150319 |
Databáze: | OpenAIRE |
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