Results 1 to 10 of about 48,774 (118)

Modelling, simulation, and measurement of solar power generation: New developments in design and operational models [PDF]

Heliyon
The discrepancy between the operating and design capacities of solar plants in eastern Uganda is alarming; about 35 % underperformance in solar power generation is observed.
O. Living, S.N. Nnamchi, M.M. Mundu, K.J. Ukagwu, A. Abdulkarim, V.H.U. Eze   +5 more
doaj   +2 more sources

Integration of wind flow effects in theoretical and experimental models for solar power generation [PDF]

Scientific Reports
The increasing demand for sustainable energy solutions has highlighted the need to optimize solar power generation systems. While solar power has been extensively studied, the influence of local wind flow on solar irradiance and power generation remains ...
M. M. Mundu, J. I. Sempewo, S. N. Nnamchi, Gloria Brenda Mahoro, Daniel Ejim Uti   +4 more
doaj   +2 more sources

Two Level Control Strategy for Independent AC/DC Hybrid Microgrid Based on Integrated Control [PDF]

E3S Web of Conferences, 2021
Aiming at the independent AC/DC microgrid, a simple and effective multi time scale control strategy is proposed by adopting the combination of day ahead scheduling and real-time control.
Liu Hanmin, Wang Zhenyu, Wang Shouxiang, Liu Qi, Zhang Guozhong, Tian Yunfeng, Shen Yu, Zhao Qianyu   +7 more
doaj   +1 more source

Application of Green Power Generation Technology for Distributed Energy [PDF]

E3S Web of Conferences, 2021
This article discusses and analyzes the technical strengths and weaknesses of the green power generation that can be used for distributed system (power generation) power generation, for instance, solar power generation, wind power, hydrogen fuel cells ...
Fu Qiang, Fu Chengxi, Fu Peng, Deng Yuke
doaj   +1 more source

Discharge Characteristics and Numerical Simulation of the Oil–Gas Surface under DC Voltage

Energies, 2023
Low insulation strength at the oil–gas surface due to oil leakage and partial discharge of oil-immersed power equipment is a major threat to the safe and reliable operation of power systems.
Yuanxiang Zhou, Xiaojing Yang, Yuhang Li, Guiming Jiang, Jianning Chen   +4 more
doaj   +1 more source

Effect of multi-donor doping on structure and electrical properties of DC ZnO varistor ceramics

Cailiao gongcheng, 2022
Direct-current ZnO varistor ceramic samples were prepared by traditional ceramic sintering process with B2O3, In2O3 and Al2O3multi-donor doping. The effects of B2O3 doping ratio (0.1%-0.4%, molar fraction) on the microstructure and electrical properties ...
CHENG Kuan, ZHAO Hongfeng, ZHOU Yuanxiang   +2 more
doaj   +1 more source

Synergistic improved electrical resistivity-temperature characteristics and DC breakdown strength in insulating XLPE composites by incorporating positive temperature coefficient particles

Polymer Testing, 2023
Weakening the electrical resistivity-temperature dependence of cross-linked polyethene (XLPE) is an effective way to enhance the electric field uniformity of high-voltage direct current (HVDC) cables.
Guimin Jiang, Yuanxiang Zhou, Chenyuan Teng, Yunxiao Zhang, Xin Huang, Luming Zhou, Da Yang   +6 more
doaj   +1 more source

Electrical resistivity‐temperature characteristics enhancement of insulating cross‐linked polyethylene composites by incorporating positive temperature coefficient particles with different Curie temperatures

High Voltage, 2023
Incorporating positive temperature coefficient (PTC) ceramic particles into polymers provides a prospective alternative solution for suppressing severe electric field distortions caused by negative temperature coefficient (NTC) of electrical resistivity ...
Guimin Jiang, Yuanxiang Zhou, Chenyuan Teng, Yunxiao Zhang, Xin Huang, Lei Xue, Luming Zhou   +6 more
doaj   +1 more source

Changes of cross-linked network and DC electrical properties of nanocomposite silicone rubber under thermal aging

Energy Reports, 2022
Nano dielectrics have brought hope for solving the problem of cable insulation at high voltage levels. In this paper, nano Al2O3 and MgO are doped to silicone rubber and the nanocomposites are aged at 200 °C for 0-80 days. The electrical conductivity and
Yunxiao Zhang, Yuanxiang Zhou, Chenning Yan, Hao Nie   +3 more
doaj   +1 more source

The model for non-Abelian field topology for the multilayer fractional quantum anomalous Hall device

Frontiers in Physics, 2022
From the recent empirical discovery of the quantum anomalous Hall effect (QAHE), the interaction of the particle with spin–orbit coupling (SOC) plays an essential role in the cause of the QAHE, which includes three terms: external, internal, and chiral ...
Jie Shen, Jie Shen, Wen Qi Dong, Wen Qi Dong, Xuewei Shi, Jing Wang, Jing Wang, Yang Wang, Han Min Liu   +8 more
doaj   +1 more source