학술논문

Multi-Scenario Planning of Integrated Energy Distribution Network Based on Distflow Model
Document Type
Conference
Source
2022 4th Asia Energy and Electrical Engineering Symposium (AEEES) Energy and Electrical Engineering Symposium (AEEES), 2022 4th Asia. :773-779 Mar, 2022
Subject
Power, Energy and Industry Applications
Photovoltaic systems
Reactive power
Renewable energy sources
Uncertainty
Distribution networks
Voltage
Stability analysis
multi-scenario planning
distribution network
CCHP
distributed PV
distflow model
Language
Abstract
With the increase in penetration of integrated energy resources, such as distributed photovoltaics (PVs) and combined cooling, heating and power (CCHP) units, the traditional distribution network is gradually transforming to an integrated energy distribution network. Distribution network planning is facing major challenges since traditional planning methods are no longer applicable. Therefore, a multi-scenario planning model for the integrated energy distribution network based on the Distflow model is proposed in the paper. First, the model of integrated energy supply units and the distribution network is formulated considering the reactive power. Then, the model for the uncertainty scenario of distributed PVs and multi-energy loads is established based on K-means clustering technique. Finally, a mixed integer second-order cone planning model for the integrated energy distribution network is constructed and solved by mature commercial solvers. Results of the case study based on the IEEE 33-node distribution network demonstrate effectiveness and applicability of the proposed model.