Results 11 to 20 of about 3,335 (199)

Evaluating Performance of a Linear Hybrid State Estimator Utilizing Measurements From RTUs and Optimally Placed PMUs

IEEE Access, 2022
Synchro-phasor technology, using Phasor Measurement Unit (PMU), has improved the way power system data is collected for monitoring through state estimation.
Mercy Ndinda Kiio, Cyrus Wabuge Wekesa, Stanley Irungu Kamau   +2 more
doaj   +1 more source

Contingency-resilient PMU placement using Fuzzy Logic and Discrete Artificial Bee Colony algorithm for comprehensive network observability

e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
In transforming traditional grid systems into intelligent and microgrid-based systems, the Phasor Measurement Units (PMUs) play a prominent role in enhancing monitoring, assessment, control, and protection by estimating voltage and current phasors ...
Vivekananda Pattanaik, Binaya Kumar Malika, Pravat Kumar Rout, Binod Kumar Sahu   +3 more
doaj   +1 more source

The impact of system nonlinearities in the problem of optimal PMU placement for power system state estimation [PDF]

E3S Web of Conferences, 2020
In PMU-based state estimation, a linear measurement model with phasors of both state variables and measurements expressed in rectangular coordinates has proven efficiency.
Khokhlov Mikhail, Pozdnyakova Olga
doaj   +1 more source

Optimal PMU placement problem in octahedral networks

RAIRO - Operations Research, 2022
Power utilities must track their power networks to respond to changing demand and availability conditions to ensure effective and efficient operation. As a result, several power companies employ phase measuring units (PMUs) to check their power networks continuously. Supervising an electric power system with the fewest possible measurement equipment is
Savari Prabhu, S. Deepa, Rajvikram Madurai Elavarasan, Eklas Hossain   +3 more
openaire   +1 more source

A review of the importance of synchrophasor technology, smart grid, and applications [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The electrical network is a man-made complex network that makes it difficult to monitor and control the power system with traditional monitoring devices.
Maveeya Baba, Nursyarizal B.M. Nor, Aman Sheikh, Grzegorz Nowakowski, Faisal Masood, Masood Rehman, Muhammad Irfan, Ahmed Amirul Arefin, Rahul Kumar, Baba Momin   +9 more
doaj   +1 more source

A multi-objective optimal PMU placement considering fault-location topological observability of lengthy lines: A case study in OMAN grid

Energy Reports, 2023
Using PMU data, the fault location algorithm has gradually been trended in the literature. Besides the optimality of the algorithm, the fault location application should directly receive the data of the faulty line from the PMU devices to have the best ...
Amer Al-Hinai, AliReza Karami-Horestani, Hassan Haes Alhelou   +2 more
doaj   +1 more source

Optimization of Phasor Measurement Unit Placement Using Several Proposed Case Factors for Power Network Monitoring

Energies, 2021
Recent developments in electrical power systems are concerned not only with static power flow control but also with their control during dynamic processes.
Maveeya Baba, Nursyarizal B. M. Nor, Muhammad Aman Sheikh, Abdul Momin Baba, Muhammad Irfan, Adam Glowacz, Jaroslaw Kozik, Anil Kumar   +7 more
doaj   +1 more source

Optimization method of PMU placements base on costs and risk assessments of state estimation

Energy Reports, 2023
In the context of vigorous development of new energy sources, optimizing the arrangement of phase measurement units (PMUs) is crucial to realize real-time data monitoring for distribution network (DN) condition assessment.
Weijun Lin, Qingbin Wang, Jingwei Long, Zizhuo Lian, Haoxian Liang, Zhilin Liang   +5 more
doaj   +1 more source

A Graph-Theoretic Approach for Optimal Phasor Measurement Units Placement Using Binary Firefly Algorithm

Energies, 2023
The pursuit of achieving total power network observability in smart grids using Phasor Measurement Units (PMUs) carries a significant promise of real-time Wide-Area Monitoring, Protection, and Control (WAMPAC).
Onkemetse Tshenyego, Ravi Samikannu, Bokani Mtengi, Modisa Mosalaosi, Tshiamo Sigwele   +4 more
doaj   +1 more source

Research on Optimal D-PMU Placement Technology to Improve the Observability of Smart Distribution Networks

Energies, 2019
With the continuous development of smart distribution networks, their observable problems have become more serious. Research on the optimal placement of the distribution phasor measurement unit (D-PMU) is an important way to improve the measurability ...
Xiangyu Kong, Xiaoxiao Yuan, Yuting Wang, Yong Xu, Li Yu   +4 more
doaj   +1 more source