Abstract
The large-scale penetration of wind and photovoltaic (PV) power generation brings significant uncertainties to the distribution system power flows. In this paper, a data-driven Graph Sample Aggregate (GraphSAGE) - based deep learning method is proposed to solve the probabilistic optimal power flow (POPF) problems for distribution systems, whose key concept is to flexibly aggregate and transform the nodal and branch features of the distribution system. By fully extracting the features via aggregation, the proposed method is capable of directly learning the implicit correlation among renewable and load uncertainties to improve the calculation accuracy as well as reducing the time and efforts on mathematical modelling. Cases studies on IEEE 33-node system are conducted to compare the effectiveness of the GraphSAGE-based method with other classical deep learning network based methods. Numerical simulation results further prove the effectiveness and accuracy of the GraphSAGE-based method on POPF problems.
| Original language | English |
|---|---|
| Title of host publication | Proceedings - 2023 International Conference on Power System Technology |
| Subtitle of host publication | Technological Advancements for the Construction of New Power System, PowerCon 2023 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9798350300222 |
| DOIs | |
| Publication status | Published - Dec 2023 |
| Event | 2023 International Conference on Power System Technology, PowerCon 2023 - Jinan, China Duration: 21 Sept 2023 → 22 Sept 2023 |
Publication series
| Name | Proceedings - 2023 International Conference on Power System Technology: Technological Advancements for the Construction of New Power System, PowerCon 2023 |
|---|
Conference
| Conference | 2023 International Conference on Power System Technology, PowerCon 2023 |
|---|---|
| Country/Territory | China |
| City | Jinan |
| Period | 21/09/23 → 22/09/23 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- deep learning
- distribution system
- GraphSAGE network
- Probabilistic optimal power flow
ASJC Scopus subject areas
- Computer Networks and Communications
- Renewable Energy, Sustainability and the Environment
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering
- Safety, Risk, Reliability and Quality
- Control and Optimization
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