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Global transient stability and voltage regulation for multimachine power systems [PDF]
2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century, 2008 This paper addresses simultaneously the major fundamental and difficult issues of nonlinearity, uncertainty, dimensionality and globality to derive performance enhancing power system stability control. The main focus is on simultaneous enhancement of transient stability and voltage regulation of power systems.
Mark Gordon, David J. Hill
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Transient Voltage Stability of UHV DC/AC Hybrid Power Grids with Spinning Reserve [PDF]
E3S Web of Conferences, 2020 This paper studies the mechanism of spinning reserve on transient voltage stability in ultra-high voltage (UHV) DC/AC hybrid power grids. Taking an actual received power grid with an UHVDC system as an example, the transient voltage stability is ...
Cui Ting +4 more
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Impact of HVDC transmission capacity on multi-send HVDC system voltage stability
Energy Reports, 2022 The massive construction of high voltage direct current (HVDC) makes the AC/DC interactions very complicated, which seriously affects transient voltage stability.
Mingjie Wang, Gang Zhang, Zhe Zhang
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Applied Sciences, 2021 Voltage sags threaten the transient voltage stability of power systems. To evaluate the transient voltage stability, practical criteria based on voltage magnitude and sag duration are widely used in practical engineering.
Guoteng Wang, Zheng Xu, Zheren Zhang
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Zhongguo dianli, 2022 With the further penetration of distributed wind power in the distribution network, assessing the factors affecting the transient voltage stability of the power grid becomes increasingly significant. However, the existing indexes for evaluating transient
Yanchun XU +3 more
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Impact of renewable energy penetration rate on power system transient voltage stability
Energy Reports, 2022 Transient voltage stability of power system with high penetration of renewable energy faces challenges. This paper proposes a method for quantitatively evaluating the impact of renewable energy penetration rate on transient voltage stability.
Shuanbao Niu +5 more
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Energy Reports, 2023 Transient power angle stability analysis and voltage stability analysis are the key basis of power system security and stability control. The diversified operation modes of power system put forward higher requirements for real-time and topology ...
Sili Gu +5 more
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The Voltage Regulation Control Strategy with Distributed Photovoltaic Participation under Serious Failure Based on Transient Voltage Margin [PDF]
E3S Web of Conferences, 2020 With the poor ability of distributed PV to withstand voltage fluctuation, the voltage fluctuation caused by DC blocking can lead to large-scale disorderly de-networking of distributed PV, especially those distributed PV which close to voltage weak buses.
Liu Yunxin +6 more
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Transient Voltage Stability Assessment Method based on gcForest
Journal of Physics: Conference Series, 2021 Abstract Aiming at the fact that the traditional method cannot quickly and accurately judge the power system transient voltage stability, and the deep neural network method needs many sample data sets and has a large number of hyperparameters, a power system transient voltage stability assessment method based on deep forest (gcForest) is
Sun Zhiyuan +5 more
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Voltage Stability and Transient Symmetrical Fault Current Control of Voltage-Controlled MMCs [PDF]
IEEE Transactions on Power Delivery, 2020 This paper presents a design-oriented analysis on the voltage stability and the transient fault current limitation of voltage-controlled modular multilevel converter (MMC) with L-filters. First, a dual-loop voltage control based on the L-filter plant is systematically designed, where the upper limits of controller parameters to ensure the small-signal ...
Yingbiao Li +6 more
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