Results 11 to 20 of about 2,148,029 (249)

Short-Term Electrical Load Forecasting Based on VMD and GRU-TCN Hybrid Network

Applied Sciences, 2022
With the continuous increase in user-side flexible controllable resources connected into a distribution system, the components of electrical load become too diverse and difficult to be accuracy forecasted.
Changchun Cai, Yuanjia Li, Zhenghua Su, Tianqi Zhu, Yaoyao He   +4 more
doaj   +1 more source

Experimental Investigation of Adaptive Fuzzy Global Sliding Mode Control of Single-Phase Shunt Active Power Filters

IEEE Access, 2019
In this paper, an indirect adaptive fuzzy global sliding mode control methods (AFGSMC) are proposed for single-phase shunt active power filter as a current controller.
Shixi Hou, Juntao Fei, Yundi Chu, Chen Chen   +3 more
doaj   +1 more source

A precise ultra high frequency partial discharge location method for switchgear based on received signal strength ranging

International Journal of Distributed Sensor Networks, 2020
Partial discharges are the main insulation defects encountered in gas-insulated switchgears. When it occurs inside the gas-insulated switchgear cavity, it degrades insulation, and, sooner or later, causes a breakdown.
Jiajia Song, Jinbo Zhang, Xinnan Fan
doaj   +1 more source

Three-Phase Four-Wire OPF-Based Collaborative Control of PV Inverter and ESS for Low-Voltage Distribution Networks With High Proportion PVs

Frontiers in Energy Research, 2021
The use of photovoltaic reactive power and energy storage active power can solve the problems of voltage violation, network loss, and three-phase unbalance caused by photovoltaic connection to low-voltage distribution networks.
Jinwei Fu, Tianrui Li, Shilei Guan, Yan Wu, Kexin Tang, Yan Ding, Zhi Song   +6 more
doaj   +1 more source

UV-activated permanganate process for micro-organic pollutant degradation: efficiency, mechanism and influencing factors

Water Science and Technology, 2021
Ultraviolet-activated permanganate (UV/PM) process is a novel advanced oxidation process (AOP), but its application potential remains to be evaluated. This work investigates the degradation of refractory organic pollutant by UV/PM in terms of efficiency,
Miaomiao Ye, Chengzhuo Li, Xiaowei Liu, Lili Wang, Rong Chen   +4 more
doaj   +1 more source

Application research of convolution neural network in image classification of icing monitoring in power grid

EURASIP Journal on Image and Video Processing, 2019
With the development of society, electricity has become an indispensable material, and the reliability of power grid has become more and more important.
Jiazheng Lu, Yu Ye, Xunjian Xu, Qinpu Li
doaj   +1 more source

Fractal Analysis of Power Grid Faults and Cross Correlation for the Faults and Meteorological Factors

IEEE Access, 2020
Power-grid faults pose a great threat to the economy and to social stability. In this paper, the detrended fluctuation analysis method is used to investigate the scaling properties of power grid faults and the correlation between faults and ...
Tejun Zhou, Jiazheng Lu, Bo Li, Yanjun Tan   +3 more
doaj   +1 more source

Prediction of the apparent viscosity of non-Newtonian water-in-crude oil emulsions

Petroleum Exploration and Development, 2013
On the basis of the effective medium theory and the classical viscosity prediction model proposed by Pal et al, the apparent viscosity and rheological properties of the water in crude oil emulsion with natural surface active components such as asphaltene
Wei WANG, Pengyu WANG, Kai Li, Jimiao DUAN, Kunyi WU, Jing GONG   +5 more
doaj   +1 more source

Scenario-Based Comparative Analysis for Coupling Electricity and Hydrogen Storage in Clean Oilfield Energy Supply System

Energies, 2022
In response to the objective of fully attaining carbon neutrality by 2060, people from all walks of life are pursuing low-carbon transformation. Due to the high water cut in the middle and late phases of development, the oilfield’s energy consumption ...
Fengyuan Yan, Xiaolong Han, Qianwei Cheng, Yamin Yan, Qi Liao, Yongtu Liang   +5 more
doaj   +1 more source

Inhibition of Phenol from Entering into Condensed Freshwater by Activated Persulfate during Solar-Driven Seawater Desalination

Molecules, 2022
Recently, solar-driven seawater desalination has received extensive attention since it can obtain considerable freshwater by accelerating water evaporation at the air–water interface through solar evaporators.
Xiaojiao Zhou, Ningyao Tao, Wen Jin, Xingyuan Wang, Tuqiao Zhang, Miaomiao Ye   +5 more
doaj   +1 more source