Weak bus-constrained PMU placement for complete observability of a connected power network considering voltage stability indices

R Babu, S Raj, B Bhattacharyya - Protection and Control of …, 2020 - ieeexplore.ieee.org
Phasor measurement units (PMUs) are preferred for installation at weak buses in a power
network. Therefore, the weak buses need to be located and the strategic locations of PMUs …

Multi-objective micro phasor measurement unit placement and performance analysis in distribution system using NSGA-II and PROMETHEE-II

S Tiwari, A Kumar, V Basetti - Measurement, 2022 - Elsevier
The bidirectional flow of electrical power has mandated the monitoring of the distribution
system (DS) in real-time using synchronized data to overcome problems linked to grid …

An exact branch-and-bound algorithm for seru scheduling problems with sequence-dependent setup time

X Zhang, Z Zhang, X Gong, Y Yin - Soft Computing, 2023 - Springer
This paper focuses on seru scheduling problems considering the sequence-dependent
setup time in seru production system, which is a new-type manufacturing system originated …

A generalized pattern search algorithm methodology for solving an under-determined system of equality constraints to achieve power system observability using …

NP Theodorakatos, M Lytras… - Journal of physics …, 2021 - iopscience.iop.org
The impact of the generalized pattern search algorithm (GPSA) on power system complete
observability utilizing synchrophasors is proposed in this work. This algorithmic technique is …

Strategic placements of PMUs for power network observability considering redundancy measurement

R Babu, B Bhattacharyya - Measurement, 2019 - Elsevier
This paper proposes a mixed integer nonlinear programming (MINLP) formulation with
binary-valued variables for the optimal installation of the phasor measurement units (PMUs) …

Optimal phasor measurement unit placement for power system observability using teaching–learning based optimization

V Yuvaraju, S Thangavel - International Journal of Electrical Power & …, 2022 - Elsevier
A Phasor measurement unit (PMU) is a device that gives a fast and accurate measurement
of both current and voltage with time synchronization. This PMU data facilitates effective …

Towards smart energy grids: A box-constrained nonlinear underdetermined model for power system observability using recursive quadratic programming

NP Theodorakatos, M Lytras, R Babu - Energies, 2020 - mdpi.com
This paper introduces an underdetermined nonlinear programming model where the
equality constraints are fewer than the design variables defined on a compact set for the …

Optimization of phasor measurement units placement under contingency using reliability of network components

S Kumar, B Tyagi, V Kumar… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study reports an optimization technique to reduce the requirement of phasor
measurement units (PMUs) for complete observability under contingency with the use of …

A nonlinear well-determined model for power system observability using Interior-Point methods

NP Theodorakatos - Measurement, 2020 - Elsevier
Abstract This paper proposes Interior-Point (IP) methods for the solution of the optimal
placement of phasor measurement units (PMUs) ensuring complete observability. The …

Empowering grid intelligence: a comprehensive review on optimal placement and diverse applications of synchronized phasor measurement units in modern power …

B Sneha, R Babu, S Mahapatra - International Journal of System …, 2025 - Springer
Deregulation has allowed for more effective power generation, technical advancements, and
eventually reduced retail pricing, which has caused the electric power business to go …