Results 11 to 20 of about 37,646 (214)
Infeasibility Analysis of Half-Wavelength Transmission Systems
Energies, 2018 This paper analyzes the infeasibility of half-wavelength transmission systems in the aspects of power-frequency overvoltage and synchronization stability. The circuit model of the long-distance transmission system is established at first for steady-state
Zheng Xu, Jian Yang, Nengjin Sheng
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Grid-Synchronization Stability Analysis for Multi DFIGs Connected in Parallel to Weak AC Grids
Energies, 2019 Recent works have shown that phase-locked loop (PLL) synchronized wind turbines (WTs) suffer stability issues when integrated into weak grids. However, most of the current studies are limited to a single machine case, the interactions among the WTs are ...
Dong Wang +4 more
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Journal of Modern Power Systems and Clean Energy, 2023 In this paper, the synchronization stability challenges of same-rated frequency interconnected microgrids (IMGs) with fully inverter-based generation units are studied.
Mobin Naderi +3 more
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IEEE Open Journal of the Industrial Electronics SocietyRenewable inverter-based resources (IBRs), such as wind energy conversion systems (WSs), replace directly grid-connected synchronous machines (SMs). Standard grid-following (GFL) control of IBRs decreases the power system inertia.
ANDRE THOMMESSEN +1 more
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Shenzhen Daxue xuebao. Ligong ban, 2022 Aiming at the problem of fixed and preassigned-time synchronization of drive-response networks with discontinuous activation function, we derive a fixed-time stability theorem with more accurate stable time estimation for discontinuous systems by ...
LI Xingrui +5 more
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CES Transactions on Electrical Machines and SystemsVirtual synchronous generators (VSGs) are widely introduced to the renewable power generation, the variable-speed pumped storage units, and so on, as a promising grid-forming solution.
Shitao Sun +6 more
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Shanghai Jiaotong Daxue xuebaoAimed at the small-signal synchronization instability of grid-following (GFL) and grid-forming (GFM) converter system, a synchronization perspective frequency-domain modeling and analysis method is proposed, which can intuitively reveal mechanism and ...
ZONG Haoxiang, ZHANG Chen, BAO Yanhong, WU Feng, CAI Xu
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Frequency-fixed grid-forming control for less-dynamic and safer renewable power systems
iEnergyGrid-forming (GFM) control is a key technology for ensuring the safe and stable operation of renewable power systems dominated by converter-interfaced generation (CIG), including wind power, photovoltaic, and battery energy storage.
Yong Min +6 more
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Mathematics, 2023 In this paper, the global asymptotic stability and global Mittag–Leffler stability of a class of fractional-order fuzzy bidirectional associative memory (BAM) neural networks with distributed delays is investigated.
M. Syed Ali +5 more
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Timing synchronization algorithm based on clock skew estimation for WSN
Tongxin xuebao, 2015 In order to solve the problem of poor synchronization stability on classical synchronization algorithm,high overhead on joint clock offset and skew correction synchronization algorithm in wireless sensor network,a timing syn-chronization algorithm based ...
Yi SUN +4 more
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