Robust power flow and three-phase power flow analyses
Robust simulation is essential for reliable operation and planning of transmission and
distribution power grids. At present, disparate methods exist for steady-state analysis of the …
distribution power grids. At present, disparate methods exist for steady-state analysis of the …
Flat start guess homotopy-based power flow method guided by fictitious network compensation control
FD Freitas, AL Silva - International Journal of Electrical Power & Energy …, 2022 - Elsevier
This paper presents a homotopy-based method to calculate the solution of a power flow
problem (PFP) starting from a flat initial guess. This Guided Solution by Homotopy-Newton …
problem (PFP) starting from a flat initial guess. This Guided Solution by Homotopy-Newton …
A linear formulation for power system state estimation including RTU and PMU measurements
In this paper, a novel linear formulation for power system state estimation that
simultaneously treats conventional and synchrophasor measurements is proposed. A linear …
simultaneously treats conventional and synchrophasor measurements is proposed. A linear …
Equivalent circuit formulation for solving AC optimal power flow
M Jereminov, A Pandey… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we formulate and solve the ac optimal power flow (AC-OPF) as an equivalent
circuit problem in terms of current, voltage, and admittance state variables. The generator …
circuit problem in terms of current, voltage, and admittance state variables. The generator …
Evaluating feasibility within power flow
Recent development of techniques that improve the convergence properties of power flow
simulation have been demonstrated to facilitate scaling to large system sizes (80k+ buses) …
simulation have been demonstrated to facilitate scaling to large system sizes (80k+ buses) …
Incremental model building homotopy approach for solving exact ac-constrained optimal power flow
Alternating-Current Optimal Power Flow (AC-OPF) is framed as a NP-hard non-convex
optimization problem that solves for the most economical dispatch of grid generation given …
optimization problem that solves for the most economical dispatch of grid generation given …
Steady-state simulation for combined transmission and distribution systems
The future electric grid will consist of significant penetration of renewable and distributed
generation that is likely to create a homogenous transmission and distribution (T&D) system …
generation that is likely to create a homogenous transmission and distribution (T&D) system …
Homotopy method for finding the global solution of post-contingency optimal power flow
The goal of optimal power flow (OPF) is to find a minimum cost production of committed
generating units while satisfying technical constraints of the power system. To ensure …
generating units while satisfying technical constraints of the power system. To ensure …
Robust and efficient power flow convergence with g-min stepping homotopy method
Recent advances have shown that the circuit simulation algorithms that allow for solving
highly nonlinear circuits of over one billion variables can be applicable to power system …
highly nonlinear circuits of over one billion variables can be applicable to power system …
A probabilistic approach to power system state estimation using a linear algorithm
An equivalent circuit formulation for power system analysis was demonstrated to improve
robustness of Power Flow and enable more generalized modeling, including that for RTUs …
robustness of Power Flow and enable more generalized modeling, including that for RTUs …