Results 51 to 60 of about 521 (101)

Hybrid fuzzy charged system search algorithm based state estimation in distribution networks

open access: yesEngineering Science and Technology, an International Journal, 2017
This paper proposes a new hybrid charged system search (CSS) algorithm based state estimation in radial distribution networks in fuzzy framework. The objective of the optimization problem is to minimize the weighted square of the difference between the ...
Sachidananda Prasad, D.M. Vinod Kumar
doaj   +1 more source

Ordinal optimization technique for three phase distribution network state estimation including discrete variables [PDF]

open access: yes, 2017
This paper has discussed transformer tap pos ition estimation with continuous and discrete variables in the context of three phase distribution state estimation (SE).
Majumdar, A, Nanchian, S, Pal, BC
core   +1 more source

Application of Conventional Feedforward and Deep Neural Networks to Power Distribution System State Estimation and State Forecasting [PDF]

open access: yes, 2023
Classical neural networks such as feedforward multilayer perceptron models (MLPs) are well established as universal approximators and as such, show promise in applications such as static state estimation in power transmission systems.
Carmichael, James Paul
core   +1 more source

Bibliometric study of distribution system state estimation: advances and challenges

open access: yesDyna
An active distribution network with a large amount of distributed energy resources (DER) requires knowledge of the operational status of the network. In this sense, state estimation is one of the most widely used techniques and a well-developed concept ...
Jorge A. Lara-Sánchez   +2 more
doaj   +1 more source

Strong $D^{*}_sD_{s}\eta^{(\prime)}$ and $B^{*}_sB_{s}\eta^{(\prime)}$ vertices from QCD light-cone sum rules [PDF]

open access: yes, 2015
The strong $D^{*}_sD_{s}\eta^{(\prime)}$ and $B^{*}_sB_{s}\eta^{(\prime)}$ vertices are studied and the relevant couplings are calculated in the context of the light-cone QCD sum rule method with twist-4 accuracy by including the next-to-leading order ...
Agaev, S. S., Azizi, K., Sundu, H.
core   +2 more sources

Centralized volt-var optimization strategy considering malicious attack on distributed energy resources control [PDF]

open access: yes, 2018
The adoption of information and communication technology (ICT) based centralized volt-var control (VVC) leads to an optimal operation of a distribution feeder. However, it also poses a challenge that an adversary can tamper with the metered data and thus
Ankur Majumdar (7213715)   +3 more
core  

Optimizing decentralized implementation of state estimation in active distribution networks

open access: yesIET Generation, Transmission & Distribution
The challenges facing active distribution networks have highlighted the position of the distribution system state estimation (DSSE) process in the distribution management systems as its most important function.
Mohammad Gholami   +3 more
doaj   +1 more source

Distribution System State Estimation Based on Power Flow-Guided GraphSAGE

open access: yesEnergies
Acquiring real-time status information of the distribution system forms the foundation for optimizing the management of power system operations. However, missing measurements, bad data, and inaccurate system models present a formidable challenge for ...
Baitong Zhai   +3 more
doaj   +1 more source

Some Aspects of Static and Dynamic Distribution System State Estimation with Optimal Meter Placement Studies [PDF]

open access: yes, 2018
In a power distribution system, due to the evolution of Active Distribution Networks (ADNs), there is a possibility of violation of the system operational constraints.
Kandenkavil, Sreedevi Valsan
core  

Low-Observability Distribution System State Estimation by Graph Computing with Enhanced Numerical Stability

open access: yesEng
In distribution systems, limited measurement configurations and communication constraints often result in a low success rate of data acquisition, posing challenges to both system observability and the real-time performance required by state estimation ...
Zijian Hu   +7 more
doaj   +1 more source

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