Results 91 to 100 of about 4,708 (205)

Novel Multi-Stage Phasor Measurement Unit Placement on Critical Buses with Observability Assessment

Energies
Phasor measurement units (PMUs) provide synchronized measurements to enhance power system monitoring, strategically placed to achieve full network observability with minimal cost.
Muhammad Musadiq Ahmed, Muhammad Amjad, Muhammad Ali Qureshi, Muhammad Omer Khan, Zunaib Maqsood Haider   +4 more
doaj   +1 more source

Optimal PMU Placement Considering Depth of Unobservability [PDF]

Journal of Iranian Association of Electrical and Electronics Engineers, 2021
Mohsen Taghi Abadi, Fatemeh Jahanbani Ardakani   +1 more
openaire   +1 more source

Graph-Guided Genetic Algorithm for Optimal PMU Placement Ensuring Topological and Numerical Observability

Energies
This paper presents a novel hybrid algorithm for determining the optimal Phasor Measurement Units (PMU) configuration in power networks to ensure full topological and numerical observability through a multi-phase process.
Vladimir Bečejac, Darko Šošić, Aleksandar Savić   +2 more
doaj   +1 more source

Optimal PMU Placement to Enhance Observability in Transmission Networks Using ILP and Degree of Centrality

Energies
The optimal PMU placement problem is placing the minimum number of PMUs in the network to ensure complete network observability. It is an NP-complete optimization problem.
Muhammad Musadiq Ahmed, Muhammad Amjad, Muhammad Ali Qureshi, Muhammad Omer Khan, Zunaib Maqsood Haider   +4 more
doaj   +1 more source

Presenting a New Method Based on Branch Placement for Optimal Placement of Phasor Measurement Units [PDF]

Journal of Operation and Automation in Power Engineering, 2014
In this paper, a new method based on branch placement for the optimal positioning of Phasor Measurement Units (PMUs) in power systems is proposed. In this method, the PMUs are in type of single-channel and are installed at the beginning of the branches ...
K. Mazlumi, M. Mohammad Gholiha1, R. Abbasi, F. Mazlumi   +3 more
doaj  

Adaptive Linear State Estimation for Unbalanced Distribution System

IEEE Access
The inclusion of PMU functionality in distribution relays enables the implementation of a linear state estimator (LSE) in Distribution Systems (DS). However, the unbalanced topology and phase coupling in distribution lines necessitate modifications to ...
Yijie Zhou, Virgilio Centeno
doaj   +1 more source

Hierarchical Clustering based optimal PMU placement for power system fault observability. [PDF]

Heliyon, 2018
Eissa M, Kassem A.
europepmc   +1 more source

A Heuristic Solution Algorithm for a Comprehensive Optimal Phasor Measurement Unit Placement Considering Zero-Injection Buses and Practical Constraints in Power System State Observability Problem

IEEE Access
Accurate power system observability relies on the optimal phasor measurement unit (PMU) placement to minimize costs while ensuring complete state observability. However, modeling the effect of zero-injection (ZI) buses remains a key challenge.
Sayed Hamid Hosseini Dolatabadi, Tanveer Hossain Bhuiyan, Mohammad Esmail Hamedani Golshan   +2 more
doaj   +1 more source

Optimal PMU placement in active distribution networks

(English) The smart grid concept in distribution networks has risen due to the ICT trend, with the transformation of the network into an active one, incorporating many different smart grid technologies. One of the main components that can allow this to happen is the monitoring system that includes measurement devices, sensors and automation. Due to the
openaire   +4 more sources

Optimal placement of Phasor Measurement Unit considering System Observability Redundancy Index: case study of the Kenya power transmission network. [PDF]

Heliyon, 2021
Okendo EO, Wekesa CW, Saulo MJ.
europepmc   +1 more source