Results 41 to 50 of about 9,456,025 (175)

Influence of Different Fault Ride-Through Strategies of Converter-Interfaced Distributed Generation on Short-Term Voltage Stability

open access: yes, 2019
Fault ride-through strategies of converter-interfaced distributed generation units are an important factor, that is to be considered, when evaluating system stability in future power systems with high share of distributed power generation.
Coumont, Martin   +5 more
core   +1 more source

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

open access: yes, 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.   +8 more
core   +2 more sources

A novel multi-task learning method for evaluating short-term voltage stability with incomplete PMU measurements

open access: yesComplex & Intelligent Systems, 2023
Methods for short-term voltage stability (STVS) assessment based on phasor measurement unit (PMU) data have become quite abundant. However, most of them are challenged to deal with the commonly encountered incomplete PMU data.
Tonglin Luo, Xuchu Jiang
doaj   +1 more source

Static and dynamic voltage stability analysis

open access: yes, 2007
Voltage instability has been a great concern for quite a long time in electric power industry. A system enters a state of voltage instability due to increase in demand, a sudden large disturbance or a change in system condition that causes a progressive ...
Pothula Uma Maheswara Rao
core   +1 more source

Voltage security evaluation based on perturbation method [PDF]

open access: yes, 2009
This is the post-print version of the final paper published in International Journal of Electrical Power & Energy Systems. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing,
Mousavi, A, Rashidinejad, M
core   +1 more source

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

open access: yes, 2022
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.
Mithulananthan, N, Hossain, MJ, Islam, M
core   +2 more sources

Static Voltage Stability Assessment of Renewable Energy Power Systems Based on DBN-LSTM Power Forecasting

open access: yesJournal of Low Power Electronics and Applications
High penetration of renewable energy sources (RESs) introduces significant power fluctuations, threatening voltage and frequency stability in modern power systems.
Qiang Wang   +6 more
doaj   +1 more source

Dynamic voltage safety measurement and assessment index considering short-term voltage stability

open access: yesJournal of Physics: Conference Series
Abstract At present, most of the short-term voltage stability criteria used in various power grids are based on voltage waveform, but these criteria can only determine whether the voltage is stable in the power system, but cannot give the relative degree of voltage stability.
Yangnan Zhang, Lihui Sui
openaire   +1 more source

Sophistication in risk management and banking stability. The short term [PDF]

open access: yes, 2006
Gersbach H, Wenzelburger J. Sophistication in risk management and banking stability. The short term. Discussion paper / Fakultät für Wirtschaftswissenschaften, Universität Bielefeld.
Wenzelburger, Jan, Gersbach, Hans
core  

Transient voltage stability assessment based on zoned and classified dynamic reactive power reserve in power systems

open access: yesZhejiang dianli
Transient voltage stability has become a critical challenge in power systems with high penetration of renewable energy sources (RES). Assessing transient voltage stability from a reactive power perspective provides insights into the system’s reactive ...
LI Chong   +4 more
doaj   +1 more source

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