Results 11 to 20 of about 9,589,731 (93)

Fundamental Study on the Influence of Dynamic Load and Distributed Energy Resources on Power System Short-Term Voltage Stability

International Journal of Electrical Power and Energy Systems, 2021
The number of Distributed Energy Resources (DER) and dynamic loads is increasing rapidly in modern power systems. Their aggregated effects on power grid dynamics are, however, still insufficiently explored.
Marjan Popov
exaly   +2 more sources

A Data-Driven Trajectory Approach for Dynamic VAr Support in Renewable Rich Power Grid [PDF]

IEEE Access
Short-term voltage stability (STVS) of power grids could be jeopardized due to the nonlinear dynamic characteristics of loads such as induction motors (IMs) and the retirement of synchronous generators.
Abdulrhman Alshareef, Rakibuzzaman Shah, N. Mithulananthan, Umer Akram, Saeed Alzahrani   +4 more
doaj   +2 more sources

A Missing-Data Tolerant Method for Data-Driven Short-Term Voltage Stability Assessment of Power Systems

IEEE Transactions on Smart Grid, 2019
With the widespread deployment of phasor measurement units (PMU), synchronized measurements of the power system has opened opportunities for data-driven short-term voltage stability (STVS) assessment.
Zhao Yang Dong, Yan Xu, Yuchen Zhang
exaly   +2 more sources

ANN based smart sensing of short-term voltage stability assessment of modern power system

Measurement: Sensors
This study addresses the critical challenge of Short-term Voltage Stability (STVS) in the contemporary electric grid system, characterized by diverse static loads, induction motors, electronic loads, electric vehicle charging stations, and renewable ...
V.V. Vineeth, V.J. Vijayalakshmi, Gopi Krishna Pasam, P.K. Vivek   +3 more
doaj   +3 more sources

A grid-support strategy with PV units to boost short-term voltage stability under asymmetrical faults

, 2020
© 1969-2012 IEEE. Modern grid codes demand the integration of voltage support capability with photo-voltaic (PV) generators to ensure a secure operation of power systems.
Nadarajah, M, Hossain, MJ, Islam, M, Islam, Monirul, Nadarajah, Mithulananthan, Hossain, M. Jahangir   +5 more
core   +2 more sources

Dynamic Voltage Support by TL-PV Systems to Mitigate Short-Term Voltage Instability in Residential DN

, 2018
Recently, transformerless (TL) inverters are being extensively used in small-scale photovoltaic (PV) systems due to their compact-size, lighter-weight, lower-cost and higher-efficiency compared to their counterpart with transformer.
Islam, Monirul, Monirul Islam, Hossain, MJ, Mithulananthan, Nadarajah, M. J. Hossain, Nadarajah Mithulananthan   +5 more
core   +3 more sources

Short-term Voltage Stability of Distribution Grids with Medium-scale PV Plants due to Asymmetrical Faults [PDF]

, 2019
© 2019 IEEE. With the increasing penetration of photo-voltaic (PV) units into electrical grids, particularly in distribution networks (DNs), the concern of short-term voltage instability (STVI) are growing in the presence of induction motor (IM) loads ...
Mithulananthan, N, Islam, M, Bhumkittipich, K, Hossain, J   +3 more
core   +1 more source

Dynamic behavior of transformerless PV system on the short-term voltage stability of distribution network

, 2017
Recently, transformerless (TL) inverters are being extensively used in small-scale photovoltaic (PV) systems due to their compact size, lighter weight and higher efficiency.
Hossain, M. J., Islam, Monirul, Mithulananthan Nadarajah, Monirul Islam, .J. Hossain, Nadarajah, Mithulananthan, Nadarajah, M, Islam, M, Hossain, J   +8 more
core   +2 more sources

A Hybrid Randomized Learning System for Temporal-Adaptive Voltage Stability Assessment of Power Systems [PDF]

, 2020
With the deployment of phasor measurement units (PMUs), machine learning based data-driven methods have been applied to online power system stability assessment. This article proposes a novel temporal-adaptive intelligent system (IS) for post-fault short-
Zhang, Y ; https://orcid.org/, Xu, Y, Zhang, R, Ren, C   +3 more
core   +1 more source

Control of Photovoltaic Systems for Enhanced Short-Term Voltage Stability and Recovery [PDF]

, 2022
S.243-254This paper investigates the impact of: 1) the Low Voltage Ride-Through (LVRT) and Dynamic Voltage Support (DVS) capability; 2) the active current recovery rate; 3) the local voltage control; and 4) the plant-level voltage control of large-scale ...
Premm, D., Cutsem, T. van, Lammert, G., Ospina, L.D.P., Boemer, J.C., Braun, M.   +5 more
core   +2 more sources