Vanadium-based oxides have captured considerable attention as ZIB cathodes benefiting from their rich valences and superior theoretical capacity.However,vanadium-based oxides still suffer from structural instability,l...Vanadium-based oxides have captured considerable attention as ZIB cathodes benefiting from their rich valences and superior theoretical capacity.However,vanadium-based oxides still suffer from structural instability,low electronic conductivity,and slow reaction dynamics,which will lead to poor zinc ion storage performance.Herein,amorphous VO_(x)/NC porous spheres were fabricated by in situ.展开更多
The energy conservation plays an important role for low carbon development.In order to evaluate the energy conservation in the full life-cycle,a scheme to estimate the energy consumption,or alternatively the energy pa...The energy conservation plays an important role for low carbon development.In order to evaluate the energy conservation in the full life-cycle,a scheme to estimate the energy consumption,or alternatively the energy pay,in constructing an overhead transmission line is proposed in this paper.The analysis of a typical projection is given for demonstration.With new additional overhead transmission lines,the energy consumption,known as the power loss in power network,is expected to be decline,which is defined in this paper as the energy payback.In order to estimate this kind of contribution,the scheme that consisted of load forecast,production simulation for generating systems,load flow simulation and power loss calculation has been proposed.Case studies,based on the IEEE 24-bus test system,are given to demonstrate the efficacy of the schemes.Moreover,several presumptive scenarios are deployed and analysed with the presented schemes for comparison.展开更多
基金supported by the National Natural Science Foundation of China(No.51764012)and(21962002)Foundation of Education Department of Jiangxi(GJJ211415)+2 种基金Key R&D Program of Science and Technology in Ganzhou(2019.60)Ganzhou Science and Technology Innovation Talent Plan(2020.60)Innovative Leading Talents of the Double Thousand Plan of Jiangxi Province(jxsq2019102045).
文摘Vanadium-based oxides have captured considerable attention as ZIB cathodes benefiting from their rich valences and superior theoretical capacity.However,vanadium-based oxides still suffer from structural instability,low electronic conductivity,and slow reaction dynamics,which will lead to poor zinc ion storage performance.Herein,amorphous VO_(x)/NC porous spheres were fabricated by in situ.
基金This work was supported by the National Science Fund for Distinguished Young Scholars(No.51325702)the China Postdoctoral Science Foundation(No.2014M560968).
文摘The energy conservation plays an important role for low carbon development.In order to evaluate the energy conservation in the full life-cycle,a scheme to estimate the energy consumption,or alternatively the energy pay,in constructing an overhead transmission line is proposed in this paper.The analysis of a typical projection is given for demonstration.With new additional overhead transmission lines,the energy consumption,known as the power loss in power network,is expected to be decline,which is defined in this paper as the energy payback.In order to estimate this kind of contribution,the scheme that consisted of load forecast,production simulation for generating systems,load flow simulation and power loss calculation has been proposed.Case studies,based on the IEEE 24-bus test system,are given to demonstrate the efficacy of the schemes.Moreover,several presumptive scenarios are deployed and analysed with the presented schemes for comparison.
