Results 21 to 30 of about 68,580 (151)

Analysis of Sub-Synchronous Band Oscillation in a DFIG System With Non-Smooth Bifurcation

IEEE Access, 2019
With the interconnection of large-scale wind power, the sub-synchronous oscillation (SSO) which is mainly analyzed by the local small-signal method occurs in many power grids.
Ancheng Xue, Xiaoyu Fu, Zizhe Wang, Jiawei Wang   +3 more
doaj   +1 more source

Magnetic circuit decomposition model and novel inner‐turn fault protection scheme for shunt reactor with auxiliary windings

IET Generation, Transmission & Distribution, 2023
Shunt reactor with auxiliary windings (SRAW) can compensate inductive reactive power for long‐distance transmission lines and supply steady power for low‐voltage devices on offshore platforms.
Tao Zheng, Haoyu Tian, Lingkun Meng
doaj   +1 more source

Transient Frequency Stability Emergency Control for the Power System Interconnected With Offshore Wind Power Through VSC-HVDC

IEEE Access, 2020
For the power system interconnected with the large-scale offshore wind power through VSC-HVDC, such as SZ power grid, it may be engaged with transient frequency stability and lack of related control due to the randomness, fluctuation and intermittence of
Ancheng Xue, Jiahuan Zhang, Lijun Zhang, Yikai Sun, Jiehao Cui, Jiawei Wang   +5 more
doaj   +1 more source

Optimal Dispatch of Multiple Photovoltaic Integrated 5G Base Stations for Active Distribution Network Demand Response

Frontiers in Energy Research, 2022
Multiple 5G base stations (BSs) equipped with distributed photovoltaic (PV) generation devices and energy storage (ES) units participate in active distribution network (ADN) demand response (DR), which is expected to be the best way to reduce the energy ...
Xiang Zhang, Zhao Wang, Zhenyu Zhou, Haijun Liao, Xiufan Ma, Xiyang Yin, Guoyuan Lv, Zhongyu Wang, Zhixin Lu, Yizhao Liu   +9 more
doaj   +1 more source

A New Quantitative Analysis Method for Overvoltage in Sending End Electric Power System With UHVDC

IEEE Access, 2020
With the development of renewable electric power generation and ultra-high voltage direct current (UHVDC) transmission, the transient overvoltage in the sending end electric power system with UHVDC occurs, but it is lack of quantitative transient voltage
Ancheng Xue, Lei Yue, Jiahuan Zhang, Jiehao Cui, Zhiqiang Li, Yecheng Li, Lei Gao, Weifang Lin, Xiaoyu Ren   +8 more
doaj   +1 more source

A New Transient Frequency Acceptability Margin Based on the Frequency Trajectory

Energies, 2018
When the electric power system is disturbed, the transient frequency deviation may be large and harmful to its stable operation, especially in some small power systems.
Ancheng Xue, Jiehao Cui, Jiawei Wang, Joe H. Chow, Lei Yue, Tianshu Bi   +5 more
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Renewable Sources Of Energy In Farming

Journal of Education, Health and Sport, 2018
Babula Mateusz. Renewable sources of energy in farming. Journal of Education, Health and Sport. 2018;8(9):951-960 eISNN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.1419531 http://ojs.ukw.edu.pl/index.php/johs/article/view/5978 The journal has had 7 points in Ministry of Science and Higher Education parametric evaluation.
openaire   +3 more sources

Constrained operation zone of a VSG considering the DC-side power margin

The Journal of Engineering, 2019
Recently, the virtual synchronous generator (VSG) has drawn considerable attention for its function of simulating the electromechanical transient of SG to make converters equip with the characters of inertia, damping, voltage regulating, and frequency ...
Chang Yuan, Dan Yang, Jiayao Feng, Chang Liu   +3 more
doaj   +1 more source

Performance evaluation of oscillation stability analysis method for direct-drive wind power grid connected system considering control strategy switching

International Journal of Electrical Power & Energy Systems
In view of the difficulty in evaluating the oscillation stability of direct-drive wind farm integrated power system during fault recovery, this paper proposed an oscillation stability analysis method based on dynamic energy.
Jing Ma, Ningsai Su, Yufeng Zhao, Xi Shi, Chenzhao Han, Yaqi Shen   +5 more
doaj   +1 more source

Short-Circuit Current Calculation and Harmonic Characteristic Analysis for a Doubly-Fed Induction Generator Wind Turbine under Converter Control

Energies, 2018
An accurate calculation of short-circuit current (SCC) is very important for relay protection setting and optimization design of electrical equipment. The short-circuit current for a doubly-fed induction generator wind turbine (DFIG-WT) under excitation ...
Jing Li, Tao Zheng, Zengping Wang
doaj   +1 more source