When transnationalized electricity trade is conducted in the context of Global Energy Interconnection(GEI),the transaction settlement usually has a long cycle and high cost and is influenced by the volatility of the e...When transnationalized electricity trade is conducted in the context of Global Energy Interconnection(GEI),the transaction settlement usually has a long cycle and high cost and is influenced by the volatility of the exchange rate.It is thus necessary to overcome the problems associated with the transaction settlement,change in the trading model data,and trading strategy in the transnational transaction deduction.To overcome the problem of trade settlement,this paper proposes the use of a digital currency(energy currency)for the cross-border electricity trading settlement based on the special drawing rights of the International Monetary Fund,which is controlled by the Global Energy Interconnection Development and Cooperation Organization(GEIDCO),to enable the proposed currency to become a stable digital currency.The traders can use the energy coins as a unit of currency for quotes,combined with the data pertaining to the changes in the energy information obtained from the GEI framework and data regarding the optimally extrapolated reference trading indicators.To realize the implementation of the multi-trader concurrent transaction deduction using a microservice architecture,this paper proposes a method of computing the microservice and synchronous interaction among the traders,based on the database table data,because the large amount of computation is required to be accomplished asynchronously with a single process.The key technology behind these cross-national electricity trading simulations can not only enable the GEI transnational traders to performed daily real-time trading,but it also demonstrates the advantages of the rapid settlement of the energy currency and the realization of a stable payment in the global energy interconnection cross-border electricity trading.展开更多
Herein,we designed and synthesized carbon nanofiber flexible films with ultrafine V_(2)O_(3)nanocrystals uniformly dispersed in the skeleton of nanofibers(denoted as V_(2)O_(3)/CNF).In this structure,the oxygen-bridge...Herein,we designed and synthesized carbon nanofiber flexible films with ultrafine V_(2)O_(3)nanocrystals uniformly dispersed in the skeleton of nanofibers(denoted as V_(2)O_(3)/CNF).In this structure,the oxygen-bridged(V-O-C)bonds grafted on the inner surface of nanopores in the carbon nanofibers provide abundant exposed electrochemically active sites as well as effectively avoiding the agglomeration of V_(2)O_(3)nanocrystals to induce volume expansion.Besides,the flexible carbon matrix with porous interconnected channels facilitates the fast transfer of the K^(+)-containing electrolyte and electrons generated in the electrochemical reactions.展开更多
基金supported by the State Grid Science and Technology Project (Research on Transnational Energy Interaction Simulation and Deduction Technologies of the Global Energy Interconnection, JS71-17-004)
文摘When transnationalized electricity trade is conducted in the context of Global Energy Interconnection(GEI),the transaction settlement usually has a long cycle and high cost and is influenced by the volatility of the exchange rate.It is thus necessary to overcome the problems associated with the transaction settlement,change in the trading model data,and trading strategy in the transnational transaction deduction.To overcome the problem of trade settlement,this paper proposes the use of a digital currency(energy currency)for the cross-border electricity trading settlement based on the special drawing rights of the International Monetary Fund,which is controlled by the Global Energy Interconnection Development and Cooperation Organization(GEIDCO),to enable the proposed currency to become a stable digital currency.The traders can use the energy coins as a unit of currency for quotes,combined with the data pertaining to the changes in the energy information obtained from the GEI framework and data regarding the optimally extrapolated reference trading indicators.To realize the implementation of the multi-trader concurrent transaction deduction using a microservice architecture,this paper proposes a method of computing the microservice and synchronous interaction among the traders,based on the database table data,because the large amount of computation is required to be accomplished asynchronously with a single process.The key technology behind these cross-national electricity trading simulations can not only enable the GEI transnational traders to performed daily real-time trading,but it also demonstrates the advantages of the rapid settlement of the energy currency and the realization of a stable payment in the global energy interconnection cross-border electricity trading.
基金supported by the National Natural Science Foundation of China(21601003,21972145 and 52172172)the Anhui Provincial Natural Foundation(2108085MB57)+1 种基金the University Synergy Innovation Program of Anhui Province(GXXT-2020-001)Supercomputing facilities of Anhui University and the National Supercomputing Center in Shanghai are acknowledged for computational support.
文摘Herein,we designed and synthesized carbon nanofiber flexible films with ultrafine V_(2)O_(3)nanocrystals uniformly dispersed in the skeleton of nanofibers(denoted as V_(2)O_(3)/CNF).In this structure,the oxygen-bridged(V-O-C)bonds grafted on the inner surface of nanopores in the carbon nanofibers provide abundant exposed electrochemically active sites as well as effectively avoiding the agglomeration of V_(2)O_(3)nanocrystals to induce volume expansion.Besides,the flexible carbon matrix with porous interconnected channels facilitates the fast transfer of the K^(+)-containing electrolyte and electrons generated in the electrochemical reactions.
