Results 11 to 20 of about 826,407 (343)

Active Transient EMI Stabilization

open access: yes2021 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC), 2021
Inrush currents, as well as other transient switching electromagnetic interference events are a major cause for concern, especially so on isolated grids with limited capacity. This paper investigates via simulations a concept for a weak grid supportive device which supplies higher order currents and high-power short time duration disturbances.
Ihsan, Boy   +4 more
openaire   +2 more sources

An optimized algorithm for optimal power flow based on deep learning

open access: yesEnergy Reports, 2021
With the increasing requirements for power system transient stability assessment, the research on power system transient stability assessment theory and methods requires not only qualitative conclusions about system transient stability but also ...
Qinggang Su   +5 more
doaj   +1 more source

Transient Stability Enhancement Using Phasor Model of Superconducting Magnetic Energy Storage [PDF]

open access: yes, 2016
Superconducting Magnetic Energy Storage (SMES) is one of most important device attracting researchers for enhancing the transient stability of power systems.
Bey, M. (Mohamed)   +1 more
core   +2 more sources

Improved active power control of virtual synchronous generator for enhancing transient stability

open access: yesIET Power Electronics, 2023
Virtual synchronous generators (VSGs) are widely used as grid‐forming control converters in the inverter‐dominated power system. Similar to synchronous generators (SGs), there would also be transient instability of VSGs under certain conditions.
Kongyuan Li   +5 more
doaj   +1 more source

Research on flexible excitation system applied to improve transient stability characteristics of the receiving-end power grid

open access: yesZhejiang dianli, 2022
The transient forced excitation of the traditional excitation system used for synchronous condenser is limited and unmaintainable. A flexible excitation system can improve the crest value of transient forced excitation and maintain the forced excitation ...
WANG Longfei   +5 more
doaj   +1 more source

Robustly Cooperative Control of Transient Stability for Power System Considering Wind Power and Load Uncertainty by Distribution Preserving Graph Representation Learning (DPG)

open access: yesEnergies, 2023
Aiming at the influence of wind power and load uncertainty on the transient stability of a power system under low carbon mode, this paper first proposes a collaborative preventive and emergency control model of transient stability by distribution ...
Fang Yao   +3 more
doaj   +1 more source

Transient growth in Taylor-Couette flow [PDF]

open access: yes, 2002
Transient growth due to non-normality is investigated for the Taylor-Couette problem with counter-rotating cylinders as a function of aspect ratio eta and Reynolds number Re. For all Re < 500, transient growth is enhanced by curvature, i.e.
Faisst H.   +12 more
core   +2 more sources

Review on Power System Transient Stability Control Technologies Based on Wide-Area Measurement Information

open access: yes发电技术, 2018
Power system transient stability control based on response is one of the main applications of wide-area measurement system (WAMS). WAMS that can obtain real-time dynamic response data of the whole power grid, provides a strong technical support to the ...
Dan HUANG, Shuyong CHEN, Wei WANG
doaj   +1 more source

Analysis of power system transient stability characteristics with the application of massive transient stability simulation data

open access: yesEnergy Reports, 2021
A large number of simulation results will be generated during the calculation of the power system digital simulation. Manual analysis of massive numerical results is inefficient and error-prone. Besides, some imperceptible operating rules of power system
Haocheng Yang   +3 more
doaj   +1 more source

Prediction of Probabilistic Transient Stability Using Support Vector Machine

open access: yesTransactions on Environment and Electrical Engineering, 2022
Transient stability assessment is an integral part of dynamic security assessment of power systems. Traditional methods of transient stability assessment, such as time domain simulation approach and direct methods, are appropriate for offline studies and
Umair Shahzad
doaj   +1 more source

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