Results 31 to 40 of about 14,378 (188)

A Robust Scheme for Coherency Detection in Power Systems

open access: yesJurnal Nasional Teknik Elektro, 2021
This paper presents an approach for online generator coherency identification based on windowed dynamic time warping (DTW). Generator rotor speed deviations measured by phasor measurement units (PMUs) are used as input data to compute a DTW ...
Gideon Adom-Bamfi   +1 more
doaj   +1 more source

Multi-phase state estimation featuring industrial-grade distribution network models [PDF]

open access: yes, 2016
This paper proposes a novel implementation of a multi-phase distribution network state estimator which employs industrial-grade modeling of power components and measurements.
Dzafic, I   +3 more
core   +1 more source

Smart Power Grid Synchronization With Fault Tolerant Nonlinear Estimation [PDF]

open access: yes, 2016
Effective real-time state estimation is essential for smart grid synchronization, as electricity demand continues to grow, and renewable energy resources increase their penetration into the grid.
Wang, Xin, Yaz, Edwin E
core   +2 more sources

Voltage Estimation of Active Distribution Network Using PMU Technology

open access: yesIEEE Access, 2021
As the Distributed Generation (DG) is evolving, the distribution network has undergone tremendous change. The DG sources like wind and solar are intermittent in nature.
Swathi Tangi, D. N. Gaonkar
doaj   +1 more source

Soft Phasor Measurement Unit

open access: yesProcedia Technology, 2015
AbstractSmart grid is a modernized electrical supply network in which information is communicated bi directionally using digital communication technology. Monitoring, analyzing, controlling and communication occurs within the supply chain thus improving efficiency, reducing energy consumption etc.
Anisha N.P.,   +2 more
openaire   +1 more source

A Priority-Based Synchronous Phasor Transmission Protocol Extension Method for the Active Distribution Network

open access: yesApplied Sciences, 2019
With the advancement of active distribution network construction, to solve the shortcomings of the existing distribution network technology in distribution network perception and control, the relevant technologies of the Wide Area Measurement System ...
Weiqing Tao   +4 more
doaj   +1 more source

Sequential Discrete Kalman Filter for Real-Time State Estimation in Power Distribution Systems: Theory and Implementation

open access: yes, 2017
This paper demonstrates the feasibility of implementing Real-Time State Estimators (RTSEs) for Active Distribution Networks (ADNs) in Field-Programmable Gate Arrays (FPGAs) by presenting an operational prototype.
Kettner, Andreas Martin, Paolone, Mario
core   +1 more source

A Backend Framework for the Efficient Management of Power System Measurements [PDF]

open access: yes, 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

Optimum Placement of Phasor Measurement Units in Power Systems [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2019
In this paper, we proposed to evaluate the optimal phasor measurement unit (PMU) placement based on the sum of variance (SV) of the robust estimators. Variance is traditionally used as a measure of the quality of estimates. In this paper, after satisfying the requirements of the minimum number of PMUs, maximum measurement redundancy, and observability,
Lu Sun 0005   +6 more
openaire   +2 more sources

Dynamic phasor and frequency estimator for phasor measurement units

open access: yesIET Generation, Transmission & Distribution, 2010
Synchrophasors and frequency estimations play an increasingly important role in power systems. Discrete Fourier transform (DFT) may introduce errors into phasor and frequency estimations under dynamic conditions, such as power oscillation. A dynamic phasor and frequency estimator for phasor measurement units (PMUs) is proposed to improve accuracy by ...
R.K. Mai, Z.Y. He, L. Fu, W. He, Z.Q. Bo
openaire   +1 more source

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