研究目的
To present visualization methods that facilitate the analysis of QSTS results and highlight various characteristics of circuits with high variability.
研究成果
QSTS simulations are a powerful tool for analyzing modern distribution circuits, especially those with high penetrations of DER. The visualization methods proposed facilitate the analysis of millions of data points, allowing for the extraction of underlying trends to help distribution system engineers and planners make informed decisions about circuit upgrades and maintenance.
研究不足
The paper does not explicitly mention limitations, but the complexity and computational intensity of QSTS simulations with high PV penetration could be considered a challenge.
1：Experimental Design and Method Selection:
The paper discusses the use of QSTS simulations to model the impact of high penetrations of DER on distribution circuits. It employs various visualization methods implemented in MATLAB for analyzing QSTS results.
2：Sample Selection and Data Sources:
The test system is based on an actual distribution feeder with 2,969 buses, 4 step voltage regulators, and 5 switching capacitors, including 144 PV systems.
3：List of Experimental Equipment and Materials:
The simulation was performed in OpenDSS, via the GridPV toolbox in MATLAB.
4：Experimental Procedures and Operational Workflow:
The paper describes the process of running QSTS simulations, including the compilation of circuit input data, solving power flow, and recording data at each time step.
5：Data Analysis Methods:
Various visualization methods are used to analyze the results, including circuit plots, voltage profiles, time-series data, statistical distributions, and controller states.
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