Results 31 to 40 of about 3,335 (199)

Optimal PMUs placement considering ZIBs and single line and PMUs outages

open access: yesAIMS Energy, 2020
Phasor measurement unit (PMU) is among the most important measurement devices in modern power systems. It measures the voltage and current phasors which have both magnitude and phase angle using a common timing reference. These measurements are utilized in real time applications of electrical power systems. The main drawback of PMUs is its high cost so
Abdelazeem A. Abdelsalam   +3 more
openaire   +2 more sources

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

PMU Placement in Electric Transmission Networks for Reliable State Estimation against False Data Injection Attacks [PDF]

open access: yes, 2017
Currently the false data injection (FDI) attack bring direct challenges in synchronized phase measurement unit (PMU) based network state estimation in wide-area measurement system (WAMS), resulting in degraded system reliability and power supply security.
Hao, W   +5 more
core   +1 more source

P and M class phasor measurement unit algorithms using adaptive cascaded filters [PDF]

open access: yes, 2013
The new standard C37.118.1 lays down strict performance limits for phasor measurement units (PMUs) under steady-state and dynamic conditions. Reference algorithms are also presented for the P (performance) and M (measurement) class PMUs.
Abdulhadi, Ibrahim Faiek   +2 more
core   +1 more source

Optimal PMU Placement in the Presence of Conventional Measurements

open access: yesInternational Transactions on Electrical Energy Systems, 2022
This article presents a novel method for optimal phasor measurement unit placement (OPP) for full power system observability in the presence of conventional measurements. The method considers eligible PMU placements that may be omitted by existing OPP methods and hence may provide a better solution and can guarantee that the PMU placement can restore ...
Zhaoyang Jin   +3 more
openaire   +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

A Framework for Phasor Measurement Placement in Hybrid State Estimation via Gauss-Newton

open access: yes, 2013
In this paper, we study the placement of Phasor Measurement Units (PMU) for enhancing hybrid state estimation via the traditional Gauss-Newton method, which uses measurements from both PMU devices and Supervisory Control and Data Acquisition (SCADA ...
Chang, Tsung-Hui   +2 more
core   +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

Software Defined Networks based Smart Grid Communication: A Comprehensive Survey [PDF]

open access: yes, 2019
The current power grid is no longer a feasible solution due to ever-increasing user demand of electricity, old infrastructure, and reliability issues and thus require transformation to a better grid a.k.a., smart grid (SG).
Assi, Chadi   +3 more
core   +2 more sources

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