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Assessing Synchrophasor Estimates of an Event Captured by a Phasor Measurement Unit

IEEE Transactions on Power Delivery, 2021
Synchrophasor estimators are nowadays evaluated with the Total Vector Error (TVE) using the synchrophasor representations of the few benchmark signals. This synchrophasor dependence prevents its application to power signals of real events.
J. A. de la O Serna   +2 more
semanticscholar   +1 more source

Real-time static voltage stability assessment in large-scale power systems based on spectrum estimation of phasor measurement unit data

, 2021
Real-time static voltage stability assessment is crucial to a stressed modern grid. This paper, based on the moment-based spectrum estimation method, proposes a data-driven approach to gain insight into changes of voltage magnitudes via synchronous ...
Fan Yang   +5 more
semanticscholar   +1 more source

Testing of Phasor Measurement Units

2010 63rd Annual Conference for Protective Relay Engineers, 2009
Phasor Measurement Units (PMUs) are getting increasingly popular. Major incidents in the near past, such as the big blackouts in 2003 in the northeast of the USA and in Italy, have raised the interest in all means that support the observation of the condition of the electrical power network, assessing system stability, and predicting problems. PMUs are
F. Steinhauser   +2 more
openaire   +1 more source

Testing phasor measurement units

IET 9th International Conference on Developments in Power Systems Protection (DPSP 2008), 2008
Phasor measurement units (PMUs) are getting increasingly popular. Major incidents in the near past, such as the big blackouts in 2003 in the northeast of the USA and in Italy, have raised the interest in all means that support the observation of the condition of the electrical power network, assessing system stability, and predicting problems. PMUs are
F. Steinhauser, T. Schossig
openaire   +1 more source

Phasor measurement unit placement Algorithm

2009 IEEE Power & Energy Society General Meeting, 2009
The importance of having phasor measurement units or PMUs in an electric grid is widely recognized. However, the number of PMUs on a large system is limited by cost and the placement of PMUs must be addressed. The main objective of this research is to create an algorithm to identify buses that are the best candidates for PMU placement based on certain ...
S. Kulkarni   +3 more
openaire   +1 more source

Optimal Phasor Measurement Unit Placement for Numerical Observability Using Branch-and-Bound and a Binary-Coded Genetic Algorithm

Electric power components and systems, 2019
This study presents an algorithmic approach for optimal placement of phasor measurements units (PMUs) to ensure complete observability in the presence of conventional measurements and zero injection buses. The financial or technical restrictions prohibit
Nikolaos P. Theodorakatos
semanticscholar   +1 more source

Resilient Frequency Regulation for Microgrids Under Phasor Measurement Unit Faults and Communication Intermittency

IEEE Transactions on Industrial Informatics
Although distributed renewable energy sources (DRESs) provide a sustainable solution to future microgrids (MGs), their fluctuant power outputs can incur frequency instability. The work studies the load frequency control (LFC) for MGs with the integration
Zhijian Hu   +4 more
semanticscholar   +1 more source

The pulse coupled phasor measurement units

2014 IEEE International Conference on Smart Grid Communications (SmartGridComm), 2014
We propose a cross-layer sensor network architecture to convert measurements acquired by a population of sampling devices, into synchronous sensor array measurements, using a network synchronization protocol that is inspired by the dynamics of pulse coupled oscillators (PCO).
Lorenzo Ferrari   +3 more
openaire   +1 more source

PMUs [phasor measurement unit]

IEEE Potentials, 1994
In the spring of 1993, a major new 500 kV transmission line was put in service in Northern California. Test engineers initiated a series of artificial short-circuit faults to test the line installation. As an experiment, the steady-state and transient responses of the power system were recorded.
openaire   +1 more source

Micro Phasor Measurement Unit Phasor Estimation by off-Nominal Frequency

2018 IEEE International Conference on Smart Energy Grid Engineering (SEGE), 2018
Due to the high sampling rate of the power signals by Micro Phasor Measurement Units (μPMUs) tight restrictions on computing time of different algorithms are imposed. Especially when dealing with Phasor estimation by off-nominal frequency. Sampling the power signal with a frequency which is a multiple of the instantaneous power frequency is used to fix
George Daoud   +2 more
openaire   +1 more source

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