Results 11 to 20 of about 396,456 (315)

Integrated design and operation optimization of multi-energy systems including energy networks [PDF]

, 2023
A multi-energy system is composed of four main subsystems: i) energy conversion, ii) energy transportation, iii) energy supply, and iv) energy storage.
Volpato G., Carraro G., Tsatsaronis G., Dal Cin E., Lazzaretto A., Danieli P.   +5 more
core   +1 more source

Investigation on Diffusion Mechanisms of Methanol in Paper/Oil Insulation Based on Molecular Dynamics Simulation

IEEE Access, 2021
Methanol is regarded as an available indicator to analyze the aging condition of cellulose insulation. However, the diffusion mechanism of methanol molecules in the paper-oil insulation system is still unclear, since it cannot be explored by using only ...
Xianhao Fan, Huan Zhao, Tengyue Sun, Jiefeng Liu, Yiyi Zhang, Yubo Zhang   +5 more
doaj   +1 more source

Implementation of repowering optimization for an existing photovoltaic-pumped hydro storage hybrid system: A case study in Sichuan, China [PDF]

, 2019
Summary For a remote area or an isolated island, where the grid has not extended, a standalone hybrid energy system can provide cheap and adequate power for local users.
Lund, Henrik, Xu, Xiao, Cao, Di, Hu, Weihao, Sustainable Energy Supply Systems, Energy System Analysis, Chen, Zhe; id_orcid, Energy and Resources, Chen, Zhe, Liu, Wen   +9 more
core   +1 more source

Storage capacity allocation strategy for distribution network with distributed photovoltaic generators

Journal of Modern Power Systems and Clean Energy, 2018
Distributed photovoltaic generators (DPGs) have been integrated into the medium/low voltage distribution network widely. Due to the randomness and fluctuation of DPG, however, the distribution and direction of power flow are changed frequently on some ...
Bin LI, Xingchen LI, Xiaoqing BAI, Zhineng LI   +3 more
doaj   +1 more source

A hybrid physical-data approach for solving dynamic optimal power flow considering uncertainties and different topology configurations

Energy Reports, 2023
The security and economy of power system operation or planning are threatened by various uncertain factors, including the unpredictability of renewable energy, the variation of topology configurations, and significant load fluctuation.
Liqin Zheng, Xiaoqing Bai, Zonglong Weng, Yujing Jia   +3 more
doaj   +1 more source

Optimization of a Trash to Energy System [PDF]

2013 ASEE Annual Conference & Exposition Proceedings, 2020
Optimization of a Trash to Energy System Authors: Drew Witte, Peter J. Schubert IUPUI Converting waste to energy (WTE) has huge potential for displacing fossil fuels, reducing landfill volumes, and extracting recyclables. A large scale gasifier for efficient conversion of municipal solid waste (MSW) was donated to the university for study and ...
Drew Witte, Peter J. Schubert
openaire   +2 more sources

Techno-economic optimization of an energy system with sorption thermal energy storage in different energy markets [PDF]

, 2020
Sorption thermal energy storage (STES) has the potential to have higher energy densities and lower thermal losses compared to conventional thermal storage technologies, and it can contribute to increase the energy grid flexibility and the penetration of ...
Sciacovelli, Adriano, Zondag, Herbert A., Zondag, HA Herbert, Rindt, Camilo C.M., Rindt, Camilo C.M.; id_orcid, Scapino, L Luca, Diriken, Jan, Rindt, CCM Camilo, Scapino, Luca, Scapino, Luca; id_orcid, De Servi, Carlo   +10 more
core   +1 more source

Optimal Placement of Fault Indicator and Sectionalizing Switch in Distribution Networks

IEEE Access, 2020
Distribution network automation is considered by power supply companies as an effective investment strategy to improve reliability and service quality. Switching devices and protective devices play an important role in the distribution automation system (
Bin Li, Jie Wei, Yufan Liang, Biyun Chen
doaj   +1 more source

Research on Predicting Line Loss Rate in Low Voltage Distribution Network Based on Gradient Boosting Decision Tree

Energies, 2019
Line loss rate plays an essential role in evaluating the economic operation of power systems. However, in a low voltage (LV) distribution network, calculating line loss rate has become more cumbersome due to poor configuration of the measuring and ...
Mengting Yao, Yun Zhu, Junjie Li, Hua Wei, Penghui He   +4 more
doaj   +1 more source

Evolution of Virtual Water Transfers in China’s Provincial Grids and Its Driving Analysis

Energies, 2020
In China, electricity transmission has increased rapidly over the past decades, and a large amount of virtual water is delivered from power generation provinces to load hubs.
Yiyi Zhang, Shengren Hou, Jiefeng Liu, Hanbo Zheng, Jiaqi Wang, Chaohai Zhang   +5 more
doaj   +1 more source