Accurate power‐flow initialization of double‐cage induction motors using unified Newton‐Raphson method
Sign Up to like & getrecommendations! Published in 2017 at "International Transactions on Electrical Energy Systems"
DOI: 10.1002/etep.2380
Abstract: Summary An initialization of power system dynamic simulation using conventional power-flow model is not suitable for induction motor load due to unavoidable mismatch between prespecified reactive powers from power-flow calculation and the ones actually required… read more here.
Keywords: power flow; power; initialization; induction ... See more keywords
Efficient newton–raphson/singular value decomposition‐based optimization scheme with dynamically updated critical condition number for rapid convergence of weighted histogram analysis method equations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.26094
Abstract: Selection of the successful optimization strategy is an essential part of solving numerous practical problems yet often is a nontrivial task, especially when a function to be optimized is multidimensional and involves statistical data. Here… read more here.
Keywords: optimization scheme; chemistry; method; optimization ... See more keywords
Combined Regula–Falsi and Newton–Raphson Method
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Mechanical Engineering"
DOI: 10.1007/978-981-16-0942-8_11
Abstract: The present work proposes a modified Regula–Falsi method (RFM) by combining with Newton–Raphson method (NRM), to attain some advantages. RFM requires two initial values of \(x\), say \(x_{1}\) and \(x_{2}\), such that \(f\left( {{ }x_{1}… read more here.
Keywords: left right; method; regula falsi; raphson method ... See more keywords
Computational science in the eighteenth century. Test cases for the methods of Newton, Raphson, and Halley: 1685 to 1745
Sign Up to like & getrecommendations! Published in 2019 at "Numerical Algorithms"
DOI: 10.1007/s11075-019-00724-8
Abstract: This is an overview of examples and problems posed in the late 1600s up to the mid 1700s for the purpose of testing or explaining the two different implementations of the Newton-Raphson method, Newton’s method… read more here.
Keywords: methods newton; method; halley; computational science ... See more keywords
Investigating the Newton–Raphson basins of attraction in the restricted three-body problem with modified Newtonian gravity
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Mathematics and Computing"
DOI: 10.1007/s12190-016-1061-4
Abstract: The planar circular restricted three-body problem with modified Newtonian gravity is used in order to determine the Newton–Raphson basins of attraction associated with the equilibrium points. The evolution of the position of the five Lagrange… read more here.
Keywords: newtonian gravity; basins attraction; newton raphson;
Artificial Neural Network and Newton Raphson (ANN-NR) Algorithm Based Selective Harmonic Elimination in Cascaded Multilevel Inverter for PV Applications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3081460
Abstract: In this article, a hybrid Artificial Neural Network - Newton Raphson (ANN-NR) is introduced to mitigate the undesired lower-order harmonic content in the cascaded H-Bridge multilevel inverter for solar photovoltaic (PV). Harmonics are extracted by… read more here.
Keywords: neural network; newton raphson; network newton; ann ... See more keywords
Effective Modeling of OUPFC Into Newton-Raphson Power Flow Considering Multi-Control Modes and Operating Constraints
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DOI: 10.1109/access.2021.3113733
Abstract: The Optimal Unified Power Flow Controller (OUPFC) is an efficient series-shunt controller that is incorporated to system to control the power flow through the transmission lines. Modeling of such controller is a challenge task due… read more here.
Keywords: newton raphson; power flow; control; power ... See more keywords
Singularity Handling for Unbalanced Three-Phase Transformers in Newton-Raphson Power Flow Analyses Using Moore-Penrose Pseudo-Inverse
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3269503
Abstract: Power systems consist of generators, transformers, loads, and distributed power sources interconnected through lines. The reliable operation of the system requires that voltage and current magnitudes, angles, and power flow are within allowable ranges. Several… read more here.
Keywords: newton raphson; using moore; power flow; power ... See more keywords
A Scaling-Less Newton–Raphson Pipelined Implementation for a Fixed-Point Reciprocal Operator
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DOI: 10.1109/lsp.2017.2694225
Abstract: The reciprocal is a widespread operation in digital signal processing architectures. A usual method consists in using the Newton–Raphson algorithm or its derivatives, either in floating or in fixed-point formats. With the former format, the… read more here.
Keywords: fixed point; implementation; scaling less; point ... See more keywords
Multiagent Newton–Raphson Optimization Over Lossy Networks
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DOI: 10.1109/tac.2018.2874748
Abstract: In this work, we study the problem of unconstrained convex optimization in a fully distributed multiagent setting, which includes asynchronous computation and lossy communication. In particular, we extend a recently proposed algorithm named Newton–Raphson consensus… read more here.
Keywords: optimization lossy; optimization; newton raphson; multiagent newton ... See more keywords
EI-NK: A Robust Exponential Integrator Method With Singularity Removal and Newton–Raphson Iterations for Transient Nonlinear Circuit Simulation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"
DOI: 10.1109/tcad.2021.3098749
Abstract: In this article, we propose an exponential-integrator-Newton–Krylov (EI-NK) method for transient simulation of large-scale nonlinear circuits. This method aims to address two long-standing problems that affect the performance and robustness of EI in handling nonlinear… read more here.
Keywords: exponential integrator; newton raphson; method; simulation ... See more keywords