On the exact solution to a smart grid cyber-security analysis problem

KC Sou, H Sandberg… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper considers a smart grid cyber-security problem analyzing the vulnerabilities of
electric power networks to false data attacks. The analysis problem is related to a …

Low complexity LDPC code decoders for next generation standards

T Brack, M Alles, T Lehnigk-Emden… - … , Automation & Test …, 2007 - ieeexplore.ieee.org
This paper presents the design of low complexity LDPC codes decoders for the upcoming
WiFi (IEEE 802.11 n), WiMax (IEEE802. 16e) and DVB-S2 standards. A complete …

Computing Critical -Tuples in Power Networks

KC Sou, H Sandberg… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper the problem of finding the sparsest (ie, minimum cardinality) critical k-tuple
including one arbitrarily specified measurement is considered. The solution to this problem …

GPU parallel processing to enable extensive criticality analysis in state estimation

A Nishio, MB Do Coutto Filho… - Concurrency and …, 2024 - Wiley Online Library
Power system monitoring relies on the reliability of state estimation (SE) results. SE plays a
dominant role in data debugging if sufficient data is available. Criticality analysis (CA) …

Quantifying observability in state estimation

MB Do Coutto Filho, JCS de Souza… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
<? Pub Dtl=""?> Observability means the aptitude for estimating the system state in its
entirety from data currently available. As such, the problem of quantifying this aptitude …

A theoretical framework for qualitative problems in power system state estimation

F Schmidt, MC de Almeida - Electric Power Systems Research, 2018 - Elsevier
The qualitative problems of observability analysis and identification of critical measurements
and critical sets are topics highly addressed in the literature. The analysis of such problems …

Using pseudo and virtual measurements in distribution system state estimation

CA Fantin, MRC Castillo… - 2014 IEEE PES …, 2014 - ieeexplore.ieee.org
This paper reports a study on the use of pseudo-measurements and virtual measurements in
the process of state estimation in distribution systems. For this purpose, a three-phase …

Planning high quality metering systems for state estimation through a constructive heuristic

HR de Oliveira Rocha, JCS de Souza… - International Journal of …, 2013 - Elsevier
The design of metering plans for power system state estimation is a classical, complex,
combinatorial optimization problem, many times solved by a family of metaheuristic …

Critical data visualization to enhance protection schemes for state estimation

VBB Flôr, MB Do Coutto Filho… - … on Smart Grid, 2022 - ieeexplore.ieee.org
Intelligent electrical power grids, widely referred to as smart grids (SGs), rely on digital
technology resources, especially communication and measurement devices, becoming a …

Observability and measurement redundancy analysis on three-phase state estimation

D Toyoshima, MRC Castillo, CA Fantin… - 2012 IEEE power and …, 2012 - ieeexplore.ieee.org
This paper provides a numerical approach to observability analysis, pseudo-measurements
selection to restore observability, and identification of critical measurements and critical sets …