An analytical solution to the optimal power flow
This letter presents an approach for a geometrical solution of an optimal power flow (OPF) problem for a two-bus system (slack and PV busses). The algebraic equations for the calculation of the Lagrange multipliers and for the minimum losses value are ...
Alves, D. A. [UNESP] +3 more
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Optimal Power Flow With Regression-Based Small-Signal Stability Constraints
In modern power systems, with a growing integration of inverter-based resources, small-signal stability is becoming increasingly important. However, current practice in operation and planning studies is based on solving optimization problems, mainly ...
Francesca Rossi +3 more
doaj +1 more source
An Efficient Approach for Optimal Power Flow Considering Shunt Compensation
Ensuring reliable operation of the electrical power grid and preventing blackouts require balancing the demands with the proper supply. In this regard, the optimal power flow (OPF) problem is essential to characterize the appropriate dispatch of power ...
Etemad, RH +5 more
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Optimal Power Flow with Voltage-Sensitive Loads in Distribution Networks
Traditionally, the optimal power flow (OPF) assumes a constant (active and reactive) power load model and thus it neglects the effect of the voltage sensitiveness of power load injections.
Miguel A. Ortega-Vazquez +7 more
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Generation Fuel Cost Minimization of Power Grid Using Primal Dual Interior Point OPF (Optimal Power Flow) Method [PDF]
: This paper presents an efficient and reliable interior point approach to obtain optimal power flow (OPF) problem solution. The Interior Point method (IP) is found to be the most efficient algorithm for optimal power flow solution.
Anwar S Siddiqui +2 more
core
Exploring the Trade-offs Between Incentives for Distributed Generation Developers and DNOs [PDF]
Regulators are aiming to incentivize developers and Distribution Network Operators to connect distributed generation (DG) to improve network environmental perform-ance and efficiency. A key question is whether these incentives will encourage both parties
Siano, P. +7 more
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Physics-Informed Neural Networks for Power Systems Warm-Start Optimization
Several studies have demonstrated the potential of machine learning methods to solve optimal power flow problems. However, designing a scalable physics-informed neural network (PINN) model that can improve its performance being trained in diverse ...
Alex Tudoras-Miravet +3 more
doaj +1 more source
A Solution to the Optimal Power Flow Problem Considering WT and PV Generation
This paper proposes a combination of phasor particle swarm optimization (PPSO) and a gravitational search algorithm, namely a hybrid PPSOGSA algorithm, for optimal power flow (OPF) in power systems with an integrated wind turbine (WT) and solar ...
Zia Ullah +3 more
doaj +1 more source
Convexification of Hybrid AC-DC Optimal Power Flow with Line-Commutated Converters
Line-commutated converter (LCC)-based high-voltage DC (HVDC) systems have been integrated with bulk AC power grids for interregional transmission of renewable power.
Hongyuan Liang +3 more
doaj +1 more source
Implementation and Analysis of Genetic Algorithms (GA) to the Optimal Power Flow (OPF) Problem
Recently, there is an increasing need for Optimal Power Flow (OPF) to solve problems of today’s deregulated power systems and the unsolved problems in the vertically integrated power systems.
Mohamed EL-Shimy (4604578)
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