Results 31 to 40 of about 57,889 (223)

Optimal Multistage PMU Placement for Wide-Area Monitoring

open access: yesIEEE Transactions on Power Systems, 2013
This paper proposes a novel optimization model to maximize the power system observability by placing phasor measurement units (PMUs) in a multistage manner. The problem is constrained by the financial budgets available at each installation stage. The budget may be spent on purchasing and installing new PMUs and relocating PMUs already installed in the ...
Wen, H, Li, VOK, Xu, J
openaire   +3 more sources

A reliability‐based optimal μ‐PMU placement scheme for efficient observability enhancement of smart distribution grids under various contingencies

open access: yesIET Science, Measurement & Technology, 2021
A reliability‐based optimal μ‐PMU (micro‐phasor measurement unit) placement scheme is suggested for efficient observability enhancement of smart distribution grids at steady‐state and contingencies conditions.
Arya Abdolahi   +3 more
doaj   +1 more source

Optimal PMU placement for modeling power grid observability with mathematical programming methods

open access: yesInternational Transactions on Electrical Energy Systems, 2020
Phasor measurement units (PMUs) can obtain synchronized voltage and current phasors to increase the accuracy of state estimation results. Optimal PMU placement (OPP) reduces the required number of PMUs to make the system fully observable.
Anas Almunif, Lingling Fan
semanticscholar   +1 more source

A Framework for Placement Assessment of Synchrophasor Measurement in Practical Power Grid: A Case Study from Borneo [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2019
Security control of electricity networks has always been a key issue in the power industry development. An important approach towards full observability of power system is by means of using the phasor measurement unit (PMU).
AHMED M. A. Haidar, HENG WEI Hau
doaj  

Globally optimal phasor measurement unit placement using branch and bound algorithm

open access: yesAin Shams Engineering Journal, 2021
This paper presents a new global optimal Phasor Measurement Unit (PMU) placement approach based on branch and bound algorithm. The proposed technique provides the global minimum number and locations of PMUs for any power system.
Mohamed Z. Kamh   +2 more
doaj   +1 more source

Power System State Estimation through Optimal PMU Placement and Neural Network using Whale Algorithm [PDF]

open access: yesAUT Journal of Electrical Engineering, 2023
The efficient operation and planning along with security of power systems have always occupied an important position. The power system becomes increasingly complex due to the rapidly growth in energy demand. Such a system requires a real-time approach to
SeyedHamed MirMohammadAli Roudaki   +2 more
doaj   +1 more source

Optimal PMU location in power systems using MICA

open access: yesAlexandria Engineering Journal, 2016
This study presented a modified imperialist competitive algorithm (MICA) for optimal placement of phasor measurement units (PMUs) in normal and contingency conditions of power systems.
Seyed Abbas Taher   +2 more
doaj   +1 more source

Optimal PMU placement using Iterated Local Search

open access: yesInternational Journal of Electrical Power & Energy Systems, 2010
An essential tool for power system monitoring is state estimation. Using PMUs can greatly improve the state estimation process. However, for state estimation, the PMUs should be placed appropriately in the network. The problem of optimal PMU placement for full observability is analysed in this paper.
Hurtgen, Michaël, Maun, Jean Claude
openaire   +1 more source

BTLBO Based SPMUs Placement Optimization for Fault Observation in Power Grid

open access: yesAlgerian Journal of Signals and Systems, 2019
The placement of synchro-phasor measurement units in electric transmission systems has also gained much attention for enhancing the control as well as the protection scheme.
Abdelkader ZITOUNI, Hamid BENTARZI
doaj   +1 more source

Optimal PMU Placement Using Nonlinear Programming

open access: yes, 2014
Phasor Measurement Units (PMUs) are essential measuring devices for monitoring, control and protection of power systems. The objective of the optimal PMU placement (OPP) problem is to minimize the number of PMUs and select the bus locations to make a power system completely observable.
Theodorakatos, Nikolaos   +2 more
openaire   +3 more sources

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