Results 21 to 30 of about 4,661 (190)
Field PMU Test and Calibration Method—Part I: General Framework and Algorithms for PMU Calibrator
Journal of Modern Power Systems and Clean Energy, 2022 Laboratory testing of phasor measurement units (PMUs) guarantees their performance under laboratory conditions. However, many factors may cause PMU measurement problems in actual power systems, resulting in the malfunction of PMU-based applications ...
Sudi Xu, Hao Liu, Tianshu Bi
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Three-Point Synchrophasor Estimator With Better Off-Nominal Frequency Leakage Reduction
IEEE Access, 2021 Synchronous phasor measurements have long been an important tool in power flow modelling and network state estimation as well as in many other tasks that support power grid observability.
Roman Novak
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Data quality issues for synchrophasor applications Part I: a review
Journal of Modern Power Systems and Clean Energy, 2016 Synchrophasor systems, providing low-latency, high-precision, and time-synchronized measurements to enhance power grid performances, are deployed globally.
Can Huang +6 more
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Energies, 2021 Dynamic phenomena in electric power systems require fast and accurate algorithms for processing signals. The processing results include synchrophasor parameters, e.g., varying amplitude, phase or frequency of sinusoidal voltage or current signals.
Malgorzata Binek +2 more
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Impact of the Measurement Errors on Synchrophasor-Based WAMS Applications
IEEE Access, 2019 Data from Phasor Measurement Units (PMUs) inform powerful diagnostic tools that can help avert catastrophic failures in the power grid. Because of this, PMU measurement errors are particularly problematic, and it is critical to understand their impact ...
Jiecheng Zhao +5 more
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A SVD-Based Synchrophasor Estimator for P-Class PMUs With Improved Immune From Interharmonic Tones
IEEE Access, 2021 The increasing use of renewable generation, power electronic devices, and nonlinear loads in power systems brings more severe interharmonic tones to the measurand, which can increase estimation errors of P-class PMUs, cause misoperation of protection ...
Dongfang Zhao +5 more
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Synchrophasor monitoring of single line outages via area angle and susceptance [PDF]
, 2014 The area angle is a scalar measure of power system area stress that responds to line outages within the area and is a combination of synchrophasor measurements of voltage angles around the border of the area.
Darvishi, Atena, Dobson, Ian
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Active Splitting in Longitudinal Power Systems based on a WAMPC
Energies, 2017 This paper proposes an active splitting scheme especially suitable for longitudinal power systems (LPS). The proposed scheme is based on a modified out-of-step (OOS) algorithm combined with an angle difference method using synchrophasor measurements. The
Felipe Arraño-Vargas +3 more
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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
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IEEE Open Access Journal of Power and Energy, 2021 This short paper investigates distribution-level synchrophasor measurement errors with online and offline tests, and mathematically and systematically identifies the actual distribution of the measurement errors through graphical and numerical analysis ...
Can Huang +8 more
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