Forecasting-aided state estimation—Part I: Panorama

MB Do Coutto Filho… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
The art of estimating future values of a random process, based upon previously observed or
estimated values, is usually known as a priori estimation, prediction, or forecasting. Power …

Topology identification, bad data processing, and state estimation using fuzzy pattern matching

D Singh, JP Pandey… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
A new method for topology identification, bad data detection and state estimation (SE) is
proposed in this paper. The method utilizes fuzzy clustering and pattern matching for this …

Artificial bee colony algorithm for solving optimal power flow problem

L Le Dinh, D Vo Ngoc, P Vasant - The Scientific World Journal, 2013 - Wiley Online Library
This paper proposes an artificial bee colony (ABC) algorithm for solving optimal power flow
(OPF) problem. The objective of the OPF problem is to minimize total cost of thermal units …

Online topology determination and bad data suppression in power system operation using artificial neural networks

JCS Souza, AML Da Silva… - IEEE Transactions on …, 1998 - ieeexplore.ieee.org
The correct assessment of network topology and system operating state in the presence of
corrupted data is one of the most challenging problems during real-time power system …

An improved algorithm for cubature Kalman filter based forecasting‐aided state estimation and anomaly detection

Z Jin, S Chakrabarti, J Yu, L Ding… - … on Electrical Energy …, 2021 - Wiley Online Library
This article proposes a new algorithm for forecasting‐aided state estimation based on the
cubature Kalman filter (CKF) and new methods for detecting and identifying data anomalies …

Data debugging for real-time power system monitoring based on pattern analysis

JCS Souza, AML Da Silva… - IEEE Transactions on …, 1996 - ieeexplore.ieee.org
This paper presents a new method for solving bad data acquisition problems in power
system state estimation. The normalized innovations, available in the pre-filtering stage of a …

Power system topology verification using artificial neural networks: maximum utilization of measurement data

R Lukomski, K Wilkosz - 2003 IEEE Bologna Power Tech …, 2003 - ieeexplore.ieee.org
The paper deals with power system topology verification. The correct model of a power
system topology is essential for different power system applications. There are different …

Bad data pre-filter for state estimation

D Singh, RK Misra, VK Singh, RK Pandey - International Journal of …, 2010 - Elsevier
Systematic approach for pre-filter for state estimation based on wavelet analysis to detect
and eliminate bad data, is developed in this work. Unbiased (random/Gaussian) bad data …

Data visualisation and identification of anomalies in power system state estimation using artificial neural networks

JCS Souza, AM Leite da Silva, AP Alves da Silva - IEE Proceedings-Generation …, 1997 - IET
Bad data identification is one of the most important and complex problems to be addressed
during power system state estimation, particularly when both analogical and topological …

A new constructive ANN and its application to electric load representation

APA Da Silva, C Ferreira, ACZ de Souza… - IEEE transactions on …, 1997 - ieeexplore.ieee.org
Accurate dynamic load models allow more precise calculations of power system controls
and stability limits. System identification methods can be applied to estimate load models …