Results 1 to 10 of about 142,098 (94)

Dynamic evaluation on sealing capacity of caprocks of the Meso-Neoproterozoic reservoirs in Ordos Basin, China

Energy Geoscience
The Meso-Neoproterozoic is a new play in the Ordos Basin. A deeper understanding about the dynamic relationship between the caprocks and the source rocks is needed.
Yusong Yuan, Yunqin Hao, Rongqiang Zhang
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Application of fluid modulus inversion to complex lithology reservoirs in deep-water areas

Energy Geoscience
It has been a challenge to distinguish between seismic anomalies caused by complex lithology and hydrocarbon reservoirs using conventional fluid identification techniques, leading to difficulties in accurately predicting hydrocarbon-bearing properties ...
Zhaoming Chen, Huaxing Lyu, Zhongtao Zhang, Yanhui Zhu, Baojun Liu   +4 more
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Rate transient analysis methods for water-producing gas wells in tight reservoirs with mobile water

Energy Geoscience
Tight gas reservoirs with mobile water exhibit multi-phase flow and high stress sensitivity. Accurately analyzing the reservoir and well parameters using conventional single-phase rate transient analysis methods proves challenging.
Qingyan Yu, Ying Jia, Pengcheng Liu, Xiangyang Hu, Shengye Hao   +4 more
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Development of coordinated control method based on Graph search method between EV and DG for voltage regulation

International Journal of Electrical Power & Energy Systems
In this paper, a study is conducted to solve voltage problems that may occur, when large-scale Distributed Generations (DGs) and Electric Vehicles (EVs) are connected to the distribution system, through coordinated control between DGs and EVs.
Jisoo Kim, Jean Mahseredjian
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Enhancing voltage stability of grid forming power converters based on model predictive controller

International Journal of Electrical Power & Energy Systems
This research article proposes an advanced control strategy based on a finite control set model predictive controller (FCS-MPC) for parallel-connected voltage source inverters (VSIs) for standalone operation of AC microgrids (MGs).
Qudrat Ullah, Enio Costa Resende, Luiz Carlos Gomes Freitas, Hannu Laaksonen, Marcelo Godoy Simões   +4 more
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A fast, simple and local protection scheme for fault detection and classification during power swings based on differential current component

International Journal of Electrical Power & Energy Systems
Among the various challenges of transmission line distance protection, it has become increasingly difficult to deal with the symmetrical phenomenon of power swing (PS) and it can lead to maloperation of distance relays and power system blackout. Distance
Houman Moloudi Zargari, Vahid Talavat, Tohid Ghanizadeh Bolandi   +2 more
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Reduced-order model-based reachability analysis of hybrid wind-solar microgrids considering primary energy uncertainty

International Journal of Electrical Power & Energy Systems
With the increasing penetration of wind and solar energy as primary energy sources, their impact on the power generation system cannot be ignored due to the high uncertainty of their changes. Traditional time-domain simulation methods are insufficient to
Zhuoli Zhao, Jianzhao Lu, Jingmin Fan, Chang Liu, Changsong Peng, Loi Lei Lai   +5 more
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Learning-based flexible load aggregation for secondary frequency regulation in co-simulated transmission and distribution networks

International Journal of Electrical Power & Energy Systems
Aggregated flexible loads offer a promising solution for secondary frequency regulation (SFR) in power systems with increasing intermittent renewable energy sources.
Mengtong Chen, Qinran Hu, Tao Qian, Xinyi Chen, Rushuai Han, Yongxu Zhu   +5 more
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Advances and outlook of integrated reservoir-wellbore-pipe network simulation technology

Energy Geoscience
The integrated simulation and optimization technology of reservoir-wellbore-pipe network is developed to reflect the mutual influence and restriction among reservoir engineering, oil production engineering and surface engineering, and to obtain the ...
Hongmin Yu, Youqi Wang, Chuanjie Cheng, Quanqi Dai, Jingjing Sun, Qingxin Zhang   +5 more
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Diagenetic history and porosity evolution of the Middle Permian clastic-carbonate mixed system, Indus Basin, Pakistan: Implications for reservoir development

Energy Geoscience
This study deals with unraveling the diagenesis-induced porosity evolution in a mixed clastic-carbonate sequence of the Middle Permian Indus Basin, Pakistan.
Bilal Wadood, Suleman Khan, Michael Wagreich, Torsten Vennemann, Hong Li, Matee Ullah, Katerina Schöpfer   +6 more
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