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Standard DC OPF. When using DC network modeling assumptions and limiting polynomial costs to second order, the standard OPF problem above can be simplified to a …
In a market context, the nodal prices are: the lagrangian multipliers of the equality constraints B = P of a DC-OPF (at the moment) with objective function the minimization …
OPF in MT-HVDC systems using SDP. This code shows a semidefinite aproximation for the optimal power flow in multiterminal HVDC systems considering …
This paper proposes a linearized model for optimal power flow (OPF) that guarantees convergence. The model is based on a fully linearly-constrained electrical network, in …
In this paper, we introduce a method for solving OPF problems, which can substantially reduce solve times of the two-step hybrid techniques that comprise of a …
A comprehensive review of the state-of-the-art OPF algorithms in each category is presented. The features, advantages, and disadvantages of different categories are …
In this regard, this work proposes a sample-efficient OPF learning method to maximize the utilization of limited samples. By decomposing the OPF task before …
First, after reviewing the OPF problem in Sec. 2, we propose a DNN framework for solving DC-OPF problem, DeepOPF, in Sec. 3. DeepOPF integrates the structure of the DC …
Optimal power flow (OPF) is critical for maintaining the secure and economic operation of power systems. In this paper, a fundamental analysis of the OPF problem is …
In this article, we develop a deep neural network (DNN) approach, called DeepOPF, for solving AC-OPF problems in a fraction of the time used by conventional iterative solvers.