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Optimal PMU placement for power system restoration

2015 Clemson University Power Systems Conference (PSC), 2015
PMU placement is important to achieve full system observability. Traditional PMU placement algorithms only work for systems in normal condition. During power system restoration, system topology and condition change in each step. Synchrophsors can help to improve the reliability and efficiency of restoration strategy. However, the original PMU placement
Amir Golshani, Wei Sun, Qun Zhou
openaire   +1 more source

Multistage Optimal PMU Placement Considering Substation Infrastructure

IEEE Transactions on Industry Applications, 2018
Phasor measurement units (PMUs) significantly benefit the operation and control of power systems. They offer precise phasor measurements with a high refresh rate. These measurements are utilized for wide-area measurement system to improve situational awareness and enhance the control infrastructure.
Saleh Almasabi, Joydeep Mitra
openaire   +1 more source

Revisit Optimal PMU Placement With Full Zero-Injection Cluster and Redundancy Sharing

IEEE Transactions on Power Systems
Due to the expensive deployment cost, finding the minimum Phasor Measurement Unit (PMU) to meet the observability requirement has been attractive since the invention of PMU.
Hongxing Ye, Chuyue Tian, Y. Ge, Lei Wu
semanticscholar   +1 more source

Genetic Algorithm Based Optimal PMU Placement for Enhanced Power System Observability and Reliability

2022 2nd Asian Conference on Innovation in Technology (ASIANCON), 2022
The phasor measurement unit (PMU) is a vital component in the modern power grid because of its ability to deliver synchrophasors for wide-area control and monitoring. Owing to higher installation costs, PMUs are not viable to put at every accessible node
Shaela Sharmin Ritu, T. Aziz
semanticscholar   +1 more source

Avoiding the Maratos Effect in Non-Convex Optimization Through Piecewise Convexity: A Case Study in Optimal PMU Placement Problem

Algorithms
In constrained nonlinear optimization, we aim to achieve two goals: one is to minimize the objective function, and the other is to satisfy the constraints. A common way to balance these competing targets is to use penalty functions.
Nikolaos P. Theodorakatos   +2 more
semanticscholar   +1 more source

Artificial Intelligence Based Optimal Placement of PMU

International Journal of Emerging Science and Engineering, 2022
The investigation of power system disturbances is critical for ensuring the supply’s dependability and security. Phasor Measurement Unit (PMU) is an important device of our power network, installed on system to enable the power system monitoring and control.
Rachana Pandey   +3 more
openaire   +1 more source

Deep Reinforcement Learning-Based Optimal PMU Placement Considering the Degree of Power System Observability

IEEE Transactions on Industrial Informatics
A phasor measurement unit (PMU) is the core measurement component of power system monitoring and analysis. The placement of PMUs directly impacts the state estimation confidence, and hence the optimal PMU placement (OPP), that, minimizing the number of ...
Xue-Lu Zhou   +5 more
semanticscholar   +1 more source

Joint Optimal PMU Placement and Data Pruning for Resource Efficient Smart Grid Monitoring

IEEE Transactions on Power Systems
This article proposes a novel joint system-aware data pruning and optimal phasor measurement unit (PMU) placement framework for smart grid monitoring.
Akash Kumar Mandal, Swades De
semanticscholar   +1 more source

Optimal placement of PMUs using differential evolution

2013 International Conference on Intelligent Systems and Signal Processing (ISSP), 2013
In the present paper differential evolution methodology has been proposed to place minimum number of phasor measurement units (PMUs) at strategic locations of the power system such that the system is completely observable. Concept of integer programming formulation has been utilized for ensuring the observability of the system configuration and to ...
B. Vedik, A. K. Chandel
openaire   +1 more source

Optimal PMU placement for state estimation robustness

IEEE PES Innovative Smart Grid Technologies, Europe, 2014
Given a sufficient number of properly placed synchronized voltage and current phasor measurements, an L1 estimator (also known as the Least Absolute Value or LAV estimator) can be shown to be robust against gross measurement errors. This paper is concerned about the placement of phasor measurement units (PMU) in order to establish a desired level of ...
Murat Gol, Ali Abur
openaire   +1 more source

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