Power flow analysis in islanded Micro-Grids via modeling different operational modes of DGs: A review and a new approach

MH Moradi, VB Foroutan, M Abedini - Renewable and Sustainable Energy …, 2017 - Elsevier
Abstract In an islanded Micro-Grid (MG), the use of conventional power flow analysis is not
effective as the voltage of slack bus and the frequency of the MG are assumed to be …

A gradient-based approach for solving the stochastic optimal power flow problem with wind power generation

RR Souza, AR Balbo, ACP Martins, EM Soler… - Electric Power Systems …, 2022 - Elsevier
Although wind power generation improves decarbonization of the electricity sector, its
increasing penetration poses new challenges for power systems planning, operation and …

Deterministic approach for solving multi-objective non-smooth Environmental and Economic dispatch problem

E Goncalves, AR Balbo, DN da Silva… - International Journal of …, 2019 - Elsevier
Abstract The Environmental and Economic Dispatch Problem with Valve-Point loading effect
representation (EEDP-VP) is a multi-objective, nonconvex and non-differentiable …

Multi-objective optimization operation with corrective control actions for meshed AC/DC grids including multi-terminal VSC-HVDC

MK Kim - International Journal of Electrical Power & Energy …, 2017 - Elsevier
This paper presents a multi-objective optimal operation of meshed AC/DC power grids
including multi-terminal voltage-source-converter-based high-voltage direct current (VSC …

Solving network-constrained nonsmooth economic dispatch problems through a gradient-based approach

RBNM Pinheiro, AR Balbo, L Nepomuceno - International Journal of …, 2019 - Elsevier
Abstract The Network-Constrained Nonsmooth Economic Dispatch (NCNS-ED) is
formulated as a nonsmooth, nonconvex and multimodal optimization problem …

A primal-dual interior/exterior point method, with combined directions and quadratic test in reactive optimal power flow problems

RR de Souza, AR Balbo, L Nepomuceno… - IEEE Latin America …, 2017 - ieeexplore.ieee.org
In this paper, we propose a primal-dual interior/exterior point method that uses the modified
logarithmic barrier function together with a quadratic test strategy and new search direction …

A proposed methodology involving progressive bounded constraints and interior-exterior methods in smoothed economic/environmental dispatch problems

MRBD Santos, AR Balbo, E Goncalves… - IEEE Latin America …, 2017 - ieeexplore.ieee.org
This paper proposes a methodology involving the primal-dual predictor-corrector
interior/exterior point, the progressive bounded constraints and the arctangent smoothing …

Interior point‐based slack‐bus free‐power flow solution for balanced islanded microgrids

AM Vural - International Transactions on Electrical Energy …, 2016 - Wiley Online Library
The power flow study is an exigency for planning, operation, and optimization of future smart
microgrids. In this paper, an interior point‐based power flow solution for balanced microgrids …

Parallel Scientific Power Calculations in Cloud Data Center Based On Decomposition-Coordination Directed Acyclic Graph

T Yang, X Han, H Li, W Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the expansion scale of interconnected power systems and refined state perception,
scientific power calculations become more complex and diverse. They need faster …

Solving large-scale reactive optimal power flow problems by a primal–dual approach

RBNM Pinheiro, L Nepomuceno, AR Balbo - Optimization and …, 2020 - Springer
In this paper, we propose a predictor–corrector primal–dual approach for the doubly
modified logarithmic barrier function (M^ 2 BF M 2 BF) method in order to solve Optimal …