Song, Weiqiang Mu, Huidong Yu, Haiyang Zhao, Guangzhi Kong, Lulin Sun, Xue Sun, Zhiwei
Published in
Science and Technology for Energy Transition
In the drilling exploitation of hot dry rock for geothermal energy, whirling is one of the main low-efficiency conditions that affect the efficiency of Polycrystalline Diamond Compact (PDC) bit in horizontal well drilling. Realizing automatic and real-time identification with whirling is of great significance to save non-productive time and ensure ...
Yuan, Ye Yuan, Xinping Wang, Haiyan Tang, Ming Li, Mengyu
Published in
Science and Technology for Energy Transition
Distribution grid planning involves multiple nodes, lines, equipment, and other elements. Due to the large scale of the system, there are complex interactions in space. The net load is affected by the load changes of different nodes. If this spatial complexity is not fully considered, the net load prediction results may be inaccurate. Therefore, in...
Şen, Sedat Bahattin Çelik, Mustafa
Published in
Science and Technology for Energy Transition
The world’s expanding population requires alternative energy sources to meet its energy needs. One such alternative is the efficient recovery of plastic waste through pyrolysis. The liquid produced from waste plastics via pyrolysis is a valuable commodity that may serve as fuel substituted for internal combustion engines. In this study, waste plast...
Huang, Siping Jiang, Jianwu Chen, Yiliang Song, Xinlei Ma, Wanyi
Published in
Science and Technology for Energy Transition
Early warning system needs to process a large amount of real-time data, and carry out in-depth analysis and mining of these data to identify potential risks and hidden dangers. However, existing data processing and analysis capabilities may not be able to meet this demand. To this end, a multi-dimensional early warning of the entire supply chain of...
Wang, Xuan Zhang, Xiaofeng Zhou, Feng Xu, Xiang Chammam, A.B. Ali, A.M.
Published in
Science and Technology for Energy Transition
This study examines the issue in standard and operational scenarios of microgrids that arise during critical conditions. Initially, the ideal energy storage size and discharge depth are identified for optimal microgrid planning under operating conditions. Subsequently, by utilizing the energy storage system and load response, the microgrid’s vulner...
Gao, Zifan
Published in
Science and Technology for Energy Transition
The dynamic nature of renewable energy sources, such as wind and photovoltaic power generation, significantly impacts the frequency stability of microgrid systems due to their pronounced intermittency, inherent randomness, and limited output support. Despite ongoing research, a comprehensive understanding of control measures to enhance microgrid fr...
Askar, Shavan Sadikova, Albina Mohammed, Rajaa Jasim Khalaf, Hameed Hassan Ghazaly, Nouby M. Radhan, R. P. Candra, O. C.
Published in
Science and Technology for Energy Transition
This paper presents a multi-objective problem for the energy planning of an energy hybrid system. The problem considers three main objectives: minimizing emission pollution and operation cost on the generation side, addressing consumers’ dissatisfaction with the electrical demand, and reducing deviation from optimal levels in the 24 hours ahead to ...
Zuo, Hao Teng, Yun Chen, Zhe
Published in
Science and Technology for Energy Transition
The grid-connected capacity of renewable energy generation in multi-energy microgrid is increasing. This leads to a decrease in the inertia level in the microgrid, which has a great impact on the frequency stabilization control. This article proposes an adaptive control method for frequency control of inertia in multi-energy microgrids. Firstly, th...
Nookala, Shruthi Shiva, Chandan Kumar Basetti, Vedik
Published in
Science and Technology for Energy Transition
Nowadays, the penetration of renewable energy sources, mainly wind and solar photovoltaic systems, into the existing power systems, destabilizes the grid, especially in the aspect of frequency regulation. AGC is one of the most important tasks in this mixed-generation environment to maintain the balance between the generated and consumed electricit...
Shu, Na Jiang, Shan Fan, Zhongze Cao, Xiaoman Zhang, Zeling
Published in
Science and Technology for Energy Transition
The construction area of the Sichuan-Tibet Railway is located at a high altitude with thin air conditions, but it benefits from excellent solar irradiance. To address issues such as insufficient power and low efficiency of traditional fuel-based equipment in such harsh environments, electric equipment is being employed as a replacement for conventi...