학술논문

D-Vine Copula Based Distributionally Robust Optimization of Integrated Energy Distribution Network Considering Multiple Uncertainty
Document Type
Conference
Source
2023 5th International Academic Exchange Conference on Science and Technology Innovation (IAECST) Science and Technology Innovation (IAECST), 2023 5th International Academic Exchange Conference on. :1313-1318 Dec, 2023
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Photovoltaic systems
Energy consumption
Uncertainty
Costs
Optimization methods
Distribution networks
Optimal scheduling
Integrated energy distribution network
uncertainties
Carbon emissions
distributionally robust
vine copula
Language
Abstract
In order to adapt to the uncertainty of new energy, increase new energy consumption and reduce carbon emissions, this paper proposes an optimal scheduling model of integrated energy distribution network considering the uncertainties of wind, photovoltaic and demand response. Firstly, the joint probability distribution of wind power, photovoltaic and demand response is established by using D-vine structure of Copula function. which is used as the reference probability distribution of the distributionally robust ambiguous set. A distributionally robust ambiguous set based on K-L divergence is established to deal with uncertainty. Taking the minimum scheduling cost of integrated energy distribution network as the optimizttion objective, a distributionally robust optimization scheduling model is established and is solved by the solver. The simulation experiments on modified distribution network EEE 33 node system of integrated energy illustrate that proposed model can effectively improve new energy consumption capacity and reduce carbon emissions.