Results 21 to 30 of about 4,727 (205)
Low-Resolution Fault Localization Using Phasor Measurement Units with Community Detection [PDF]
, 2018 A significant portion of the literature on fault localization assumes (more or less explicitly) that there are sufficient reliable measurements to guarantee that the system is observable. While several heuristics exist to break the observability barrier,
Jamei, Mahdi +2 more
core +2 more sources
A Backend Framework for the Efficient Management of Power System Measurements [PDF]
, 2016 Increased adoption and deployment of phasor measurement units (PMU) has provided valuable fine-grained data over the grid. Analysis over these data can provide insight into the health of the grid, thereby improving control over operations. Realizing this
Bass, Robert +5 more
core +3 more sources
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 +3 more
openaire +1 more source
P and M class phasor measurement unit algorithms using adaptive cascaded filters [PDF]
, 2013 The new standard C37.118.1 lays down strict performance limits for phasor measurement units (PMUs) under steady-state and dynamic conditions. Reference algorithms are also presented for the P (performance) and M (measurement) class PMUs.
Abdulhadi, Ibrahim Faiek +2 more
core +1 more source
Optimal PMUs placement considering ZIBs and single line and PMUs outages
AIMS Energy, 2020 Phasor measurement unit (PMU) is among the most important measurement devices in modern power systems. It measures the voltage and current phasors which have both magnitude and phase angle using a common timing reference. These measurements are utilized in real time applications of electrical power systems. The main drawback of PMUs is its high cost so
Abdelazeem A. Abdelsalam +3 more
openaire +2 more sources
Optimal PMU Placement Considering Load Loss and Relaying in Distribution Networks
IEEE Access, 2018 This paper studies the problem of optimal phasor measurement unit (PMU) placement considering the constraints of full system observability and load loss.
Zhi Wu +6 more
doaj +1 more source
Applied Sciences, 2022 The distribution-level phasor measurement unit(D-PMU), as a new type of measurement equipment, can support the fast and high-precision observations of active distribution networks. This paper presents a new D-PMU optimal placement method that can be used
Yuce Sun +4 more
doaj +1 more source
A Framework for Placement Assessment of Synchrophasor Measurement in Practical Power Grid: A Case Study from Borneo [PDF]
Journal of Electrical and Electronics Engineering, 2019 Security control of electricity networks has always been a key issue in the power industry development. An important approach towards full observability of power system is by means of using the phasor measurement unit (PMU).
AHMED M. A. Haidar, HENG WEI Hau
doaj
Optimal Micro-PMU Placement Using Mutual Information Theory in Distribution Networks
Energies, 2018 Micro-phasor measurement unit (μPMU) is under fast development and becoming more and more important for application in future distribution networks. It is unrealistic and unaffordable to place all buses with μPMUs because of the high costs, leading
Zhi Wu +5 more
doaj +1 more source
Enhanced Optimal PMU Placements With Limited Observability Propagations
IEEE Access, 2020 When the power grid encounters unexpected contingencies, conventional optimal phasor measurement units (PMUs) placement formulations with unlimited observability propagations may increase the risk of losing the observability.
Xian-Chang Guo +2 more
doaj +1 more source