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Optimal PMU placement for power system restoration
2015 Clemson University Power Systems Conference (PSC), 2015PMU 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
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Multistage Optimal PMU Placement Considering Substation Infrastructure
IEEE Transactions on Industry Applications, 2018Phasor 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
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Revisit Optimal PMU Placement With Full Zero-Injection Cluster and Redundancy Sharing
IEEE Transactions on Power SystemsDue 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
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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
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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
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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
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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, 2022The 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
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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
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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 SystemsThis 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
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Optimal placement of PMUs using differential evolution
2013 International Conference on Intelligent Systems and Signal Processing (ISSP), 2013In 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
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Optimal PMU placement for state estimation robustness
IEEE PES Innovative Smart Grid Technologies, Europe, 2014Given 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
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