Optimal Allocation of Phasor Measurement Units Using Particle Swarm Optimization: An Electric Grid Planning Perspective
Optimal Allocation of Phasor Measurement Units Using Particle Swarm Optimization: An Electric Grid Planning Perspective
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In this paper, the particle swarm optimization (PSO) technique is used to optimally allocate phasor measurement units (PMUs) within standard test systems and a real-world power system.PMUs are allocated at system substations in a manner that ensures complete system observability while minimizing installation cubs foam finger costs.This study considers IEEE 14-, 30-, and 57-bus standard test systems, along with the Jordanian national high-voltage grid.
The optimal allocation was performed separately on the 132 kV and 400 kV buses of the Jordanian grid.Additionally, a novel technique for further minimization of measurement units, considering electric grid planning, is investigated.The results demonstrate that the proposed approach successfully reduces the required number of PMUs while maintaining full system observability.
For instance, the IEEE 14-bus system achieved complete observability with only four PMUs, while the IEEE 30-bus and 57-bus systems required ten and seventeen PMUs, respectively.For the Jordanian transmission network, the 400 kV system required only three PMUs, and the 132 kV system required twenty-six PMUs.Furthermore, it was found that integrating power system planning and grid expansion strategies into the ds durga hand soap PMU placement problem may further reduce installation costs.
The results emphasize the effectiveness of the proposed approach in enhancing situational awareness, improving state estimation accuracy, and facilitating reliable protection, control, and monitoring schemes.This study concludes that an optimal PMU allocation strategy shall be incorporated into power system planning studies to maximize cost efficiency while ensuring full observability.