A brief review of phasor measurement units as sensors for smart grid

DK Mohanta, C Murthy, D Sinha Roy - Electric Power Components …, 2016 - Taylor & Francis
Basic phasor measurement units are the sensing devices that capture power system
phasors synchronously over wide geographical areas with high precision by means of …

Situational awareness enhancement of smart grids using intelligent maintenance scheduling of phasor measurement sensors

S Ghosh, D Ghosh, DK Mohanta - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
Phasor measurement units (PMUs) have emerged as the sensors for smart grids because of
their inherent capability to provide with synchronized current and voltage phasors at buses …

Impact assessment of reliability of phasor measurement unit on situational awareness using generalized stochastic Petri nets

S Ghosh, D Ghosh, DK Mohanta - … Journal of Electrical Power & Energy …, 2017 - Elsevier
Situational awareness (SA) in power systems enables timely and right decisions by the
system operators to prevent a blackout. Real-time monitoring of the grid provides adequate …

Reliability evaluation of WAMS using Markov‐based graph theory approach

AS Rana, MS Thomas, N Senroy - … Generation, Transmission & …, 2017 - Wiley Online Library
The reliability analysis of a power system‐wide area measurement system (WAMS) is
presented based on a Markov graph theoretic approach. Initially, a phasor measurement …

Observability reliability evaluation in power systems considering data uncertainty

Z Khalafi, M Dehghani, L Goel… - 2015 IEEE Eindhoven …, 2015 - ieeexplore.ieee.org
In this paper, observability reliability (OR) and loss of data expectation indices (LODE) are
calculated considering data uncertainty. Single contingency of Phasor Measurement Unit …

Multi-level reliability allocation of phasor measurement unit using Bayesian networks

S Ghosh, D Ghosh… - … Power Components and …, 2018 - Taylor & Francis
The phasor measurement unit (PMU) provides synchrophasors at different locations in
power grids. Therefore, its breakdown adversely affects grid monitoring and operation. In …

Prédire et influencer l'apparition des événements dans une séquence complexe

L Fahed - 2016 - theses.hal.science
Depuis plusieurs années, un nouveau phénomène lié aux données numériques émerge:
des données de plus en plus volumineuses, variées et véloces, apparaissent et sont …

Petri net modeling of phasor measurement unit

P Bortamuly, S Ghosh, D Ghosh… - … and Applications in …, 2017 - ieeexplore.ieee.org
The electric grids are complex, large and highly interconnected with numerous generation
power stations delivering power to major load centers. This has led to increasing need for …

Functional uncertainty analysis of phasor measurement unit using fuzzy hidden markov model

S Ghosh, D Ghosh, DK Mohanta - IETE Journal of Research, 2018 - Taylor & Francis
The phasor measurement units (PMUs) are new age measurement devices that provide
frequency measurements and time-aligned phasors (synchrophasors) of current and voltage …

A two-stage Markov model–aided frequency-duration technique for reliability analysis of phasor measurement unit microwave communication networks

B Appasani, DK Mohanta - … , Part O: Journal of Risk and …, 2019 - journals.sagepub.com
The necessity for effective real-time monitoring and control, coupled with the developments
in the fields of communication and sensor technologies, led to the emergence of the smart …