Results 21 to 30 of about 129,704 (258)
Zhejiang dianli, 2022 To promote inter-regional resource complementarity and improve the level of new energy consumption， a collaborative optimal scheduling model for coupled transmission and distribution systems considering DC tie-line power adjustment and electricity-gas ...
HUA Wen +5 more
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IET Renewable Power Generation, 2022 In the microgrid, virtual synchronous generator technology can significantly enhance the anti‐interference characteristics of the system frequency and bus voltage, as well as solve the problems of insufficient damping and low inertia. However, the system
Liang Zhang +5 more
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Neutral-Point Voltage Balancing Method for Three-Phase Three-Level Dual-Active-Bridge Converters
Energies, 2022 Three-phase three-level dual-active-bridge (3L-DAB3) converters are a potential topology for high-voltage and high-power applications. Neutral-point voltage balancing is a complex and important issue for three-level (3L) circuits.
Xinmi Wu, Yu Zhang, Jiawen Yang
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Research On Active Power Online Optimal Control for Hydrostatic Transmission Wind Turbine
IEEE Access, 2022 Wind has been admitted as one of the most promising renewable energy resources in multinational regionalization policies. However, due to the randomness and volatility of wind energy and the rigid transmission of traditional wind turbines, it is ...
Gao Wei +4 more
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Minimisation of active power losses and number of control adjustments in the optimal reactive dispatch problem [PDF]
IET Generation, Transmission & Distribution, 2018 Trade‐offs between power system's optimal operational performance and the minimal number of control adjustments necessary to attain a desired operating point make optimal reactive dispatch (ORD) solutions practical to system operators. In this study, a multi‐objective ORD model that provides, in terms of weighting factors, trade‐offs between minimal ...
Ana Paula Mazzini +2 more
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Energy Reports, 2022 The influence of small-signal stability on the safety and stability of the power system is becoming more prominent. A mapping model based on steady-state operation information is established using the sample learning method, which provides a new ...
Yude Yang, Xiu Zhang, Lizhen Yang
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Mathematical and Computational ApplicationsAs the proportion of renewable energy sources integrated into the power grid increases, it imposes significant volatility on the grid, leading to uneven load distribution across certain transmission lines. Rotating Power Flow Controllers (RPFCs) based on
Ziyang Zhang +4 more
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Voltage Control Method for Active Distribution Networks Based on Regional Power Coordination
Energies, 2019 As loads connected to active distribution network (ADN) grow, ADN’s voltage safety issues are becoming more serious. At present, the solution is mainly to build more distributed generation (DG) or to adjust the reactive power in the whole network ...
Jin-Xin Ou-Yang +4 more
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Design and Prototyping of Filtering Active STAR-RIS With Adjustable Power Splitting
IEEE Transactions on Antennas and PropagationReconfigurable Intelligent Surfaces (RISs) have emerged as a transformative technology for next-generation wireless communication systems, offering unprecedented control over electromagnetic wave propagation. In particular, Simultaneously Transmitting and Reflecting RISs (STAR-RISs) have garnered significant attention due to their full-space coverage ...
Rongguang Song +6 more
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International Journal of Electrical Power & Energy SystemsWhile virtual inductance in grid-forming control effectively reduces inrush current, it negatively impacts transient stability. This study proposes a synchronous loop control strategy incorporating an adaptive adjustment mechanism to improve power angle ...
Yang Cui +3 more
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