Evaluating Performance of a Linear Hybrid State Estimator Utilizing Measurements from RTUs and Optimally Placed PMUs
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3182338
Abstract: Synchro-phasor technology, using Phasor Measurement Unit (PMU), has improved the way power system data is collected for monitoring through state estimation. The placement of PMUs in a power system presents technical benefits, but it comes… read more here.
Keywords: system; state; optimally placed; pmus ... See more keywords
Auto-Starting Semisupervised-Learning-Based Identification of Synchrophasor Data Anomalies
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3142103
Abstract: In Internet of Things (IoT)-enabled modern power grids, advanced IoT devices, e.g., synchronous phasor measurement units (PMUs), have been widely deployed to closely monitor the grids’ states and dynamics. In practice, however, PMU measurements are… read more here.
Keywords: auto starting; starting semisupervised; semisupervised learning; pmu ... See more keywords
Multistage Optimal PMU Placement Considering Substation Infrastructure
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2862401
Abstract: Phasor measurement units (PMUs) significantly benefit the operation and control of power systems. They offer precise phasor measurements with a high refresh rate. These measurements are utilized for wide-area measurement system to improve situational awareness… read more here.
Keywords: pmus; infrastructure; placement; approach ... See more keywords
A Half-Cycle Fast Discrete Orthonormal S-Transform-Based Protection-Class μPMU
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.2980339
Abstract: This article proposes a novel, fast discrete orthonormal Stockwell transform (FDOST)-based protection-class microphasor measurement unit (P- $\mu $ PMU) algorithm. The proposed algorithm provides very fast and high-resolution measurements of the system state, which are… read more here.
Keywords: tex math; half cycle; transform; inline formula ... See more keywords
Robust Ensemble Data Analytics for Incomplete PMU Measurements-Based Power System Stability Assessment
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2017.2698239
Abstract: This letter proposes a new ensemble data-analytics model for PMU-based pre-contingency stability assessment (SA) considering incomplete data measurements. The model consists of a minimum number of single classifiers which are, respectively, trained by a strategically… read more here.
Keywords: pmu measurements; data analytics; power; ensemble data ... See more keywords
Impact of Causality on Performance of Phasor Measurement Unit Algorithms
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2017.2734662
Abstract: Most existing phasor measurement units (PMUs) are noncausal PMUs and they compensate for the group delay in PMU applications by shifting time stamps, which may result in high latency that will impair performance of PMU… read more here.
Keywords: group delay; phasor measurement; performance; impact causality ... See more keywords
Classification and Detection of PMU Data Manipulation Attacks Using Transmission Line Parameters
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2017.2679122
Abstract: Modern power grids are increasingly relying on real-time data, such as those from phasor measurement units (PMUs), for their control and management operations. Due to its dependence on the Internet for data transfer, the grid… read more here.
Keywords: manipulation attacks; transmission; pmu data; data manipulation ... See more keywords
Distributed Framework for Detecting PMU Data Manipulation Attacks With Deep Autoencoders
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2018.2859339
Abstract: Phasor measurement unit (PMU) data manipulation attacks (PDMAs) may blind the control centers to the real-time operating conditions of power systems. Detecting these attacks accurately is essential to ensure the normal operation of power system… read more here.
Keywords: pmu data; data manipulation; pmu; framework ... See more keywords
Frequency Event Categorization in Power Distribution Systems Using Micro PMU Measurements
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2020.2967641
Abstract: Frequency is an important metric for power stability. To enhance the situational awareness in power distribution systems, this paper proposes a data-driven approach that utilizes the data from micro phasor measurement units ( $\mu $… read more here.
Keywords: power; pmu; distribution; event ... See more keywords
Modified recurrent equation-based cubic spline interpolation for missing data recovery in phasor measurement unit (PMU)
Sign Up to like & getrecommendations! Published in 2022 at "F1000Research"
DOI: 10.12688/f1000research.73182.1
Abstract: Background: Smart grid systems require high-quality phasor measurement unit (PMU) data for proper operation, control, and decision-making. Missing PMU data may lead to improper actions or even blackouts. While the conventional cubic interpolation methods based… read more here.
Keywords: modified recurrent; pmu; recurrent equation; equation based ... See more keywords
Calibrated Phasor Measurement Unit as a Reliable Metrological Tool for National Power Grid Operation in India
Sign Up to like & getrecommendations! Published in 2021 at "Current Science"
DOI: 10.18520/cs/v121/i2/248-254
Abstract: At the national power grid in India, stability is one of the most important factors due to disturbances caused by distributed load and time-variant sources. Presently, for monitoring the transmission efficiency and performance of power… read more here.
Keywords: power grid; time; power; national power ... See more keywords