In this paper, we present a new type of offshore structure, open bottomstorage platform, and its theoretical and experimental studies of its stability. In order tooptimize the design of column length and storage tank ...In this paper, we present a new type of offshore structure, open bottomstorage platform, and its theoretical and experimental studies of its stability. In order tooptimize the design of column length and storage tank of the open bottom storage platform, we discuss the effect of air chamber length and storage on the stability of open bottom storage platform.展开更多
Based on the energy storage cloud platform architecture,this study considers the extensive configuration of energy storage devices and the future large-scale application of electric vehicles at the customer side to bu...Based on the energy storage cloud platform architecture,this study considers the extensive configuration of energy storage devices and the future large-scale application of electric vehicles at the customer side to build a new mode of smart power consumption with a flexible interaction,smooth the peak/valley difference of the load side power,and improve energy efficiency.A plug and play device for customer-side energy storage and an internet-based energy storage cloud platform are developed herein to build a new intelligent power consumption mode with a flexible interaction suitable for ordinary customers.Based on the load perception of the power grid,this study aims to investigate the operating state and service life of distributed energy storage devices.By selecting an integrated optimal control scheme,this study designs a kind of energy optimization and deployment strategy for stratified partition to reduce the operating cost of the energy storage device on the client side.The effectiveness of the system and the control strategy is verified through the Suzhou client-side distributed energy storage demonstration project.展开更多
In order to improve resource utilization, it is necessary to integrate storage and data, and the emergence of cloud computing makes it possible. This paper analyzed the study of virtualization and cloud computing, pro...In order to improve resource utilization, it is necessary to integrate storage and data, and the emergence of cloud computing makes it possible. This paper analyzed the study of virtualization and cloud computing, proposed a new scheme based on virtualization, and established a shared storage platform, which made a good complement and perfected the centralized storage platform.展开更多
With the development of marine information technology,ship radar data increases geometrically,and the traditional local server storage architecture has become increasingly unable to meet the requirements of modern shi...With the development of marine information technology,ship radar data increases geometrically,and the traditional local server storage architecture has become increasingly unable to meet the requirements of modern ship radar data capacity,so cloud storage has gradually become the mainstream technology of radar data storage.At the same time,because the marine communication network is more vulnerable to external attacks and environmental interference,high-density encryption technology suitable for cloud storage is needed.In this paper,a ship radar cloud storage platform based on big data is studied,and a high-density encryption algorithm CP-ASBE is designed.Finally,simulation is carried out.展开更多
Metal-air batteries,especially lithium and sodium air technologies,have attracted significant research attention in the past decade.The high theoretical specific energy(3500 Wh kg^(-1)for Li-O_(2)and 1600 Wh kg^(-1)fo...Metal-air batteries,especially lithium and sodium air technologies,have attracted significant research attention in the past decade.The high theoretical specific energy(3500 Wh kg^(-1)for Li-O_(2)and 1600 Wh kg^(-1)for Na-O_(2))and moderate equilibrium potential(2.96 V for Li-O_(2)and 2.3 V for Na-O_(2))make these chemistries attractive energy storage platforms for transportation,autonomous aircraft,and emergent robotics technologies.The term metal-air battery,however,hardly describes the cell design under most active investigation by researchers;in most studies,O_(2)is used in place of air as the active material in the battery cathode.This change,designed to eliminate the formation of electrochemically stable metal hydroxide and metal carbonate discharge products when CO_(2)and moisture present in ambient air react with metal ions in the cathode,introduces significant new complications for practical metal-air battery design and operation that largely defeat the competitive advantages of this storage technology.Recent work has shown that when a mixture of O_(2)and CO_(2)is used as the active material in the cathode,it is possible to recharge a metal-O_(2)/CO_(2)cell provided steps are taken to prevent electrolyte decomposition during recharge.In this highlight,we critically review the literature on metal-O_(2)/CO_(2)cells,focusing on how the presence of CO_(2)in the active cathode material changes electrochemistry at the cathode and rechargeability of the cells.We also assess the progress and future prospects for metal-air battery technologies involving ambient air as the cathode gas.展开更多
文摘In this paper, we present a new type of offshore structure, open bottomstorage platform, and its theoretical and experimental studies of its stability. In order tooptimize the design of column length and storage tank of the open bottom storage platform, we discuss the effect of air chamber length and storage on the stability of open bottom storage platform.
基金supported by the State Grid Corporation of China Science and Technological Project(Research and demonstration application of key technology of energy storage cloud for mobile energy storage application of electric vehicles 5419-20197121 7a-0-0-00)
文摘Based on the energy storage cloud platform architecture,this study considers the extensive configuration of energy storage devices and the future large-scale application of electric vehicles at the customer side to build a new mode of smart power consumption with a flexible interaction,smooth the peak/valley difference of the load side power,and improve energy efficiency.A plug and play device for customer-side energy storage and an internet-based energy storage cloud platform are developed herein to build a new intelligent power consumption mode with a flexible interaction suitable for ordinary customers.Based on the load perception of the power grid,this study aims to investigate the operating state and service life of distributed energy storage devices.By selecting an integrated optimal control scheme,this study designs a kind of energy optimization and deployment strategy for stratified partition to reduce the operating cost of the energy storage device on the client side.The effectiveness of the system and the control strategy is verified through the Suzhou client-side distributed energy storage demonstration project.
基金Supported by the National Natural Science Foundation of Heilongjiang Province (G201206)
文摘In order to improve resource utilization, it is necessary to integrate storage and data, and the emergence of cloud computing makes it possible. This paper analyzed the study of virtualization and cloud computing, proposed a new scheme based on virtualization, and established a shared storage platform, which made a good complement and perfected the centralized storage platform.
文摘With the development of marine information technology,ship radar data increases geometrically,and the traditional local server storage architecture has become increasingly unable to meet the requirements of modern ship radar data capacity,so cloud storage has gradually become the mainstream technology of radar data storage.At the same time,because the marine communication network is more vulnerable to external attacks and environmental interference,high-density encryption technology suitable for cloud storage is needed.In this paper,a ship radar cloud storage platform based on big data is studied,and a high-density encryption algorithm CP-ASBE is designed.Finally,simulation is carried out.
基金supported by the National Science Foundation,Award no.DMR-1006323by Award no.KUS-C1-018-02,made by King Abdullah University of Science and Technology(KAUST).
文摘Metal-air batteries,especially lithium and sodium air technologies,have attracted significant research attention in the past decade.The high theoretical specific energy(3500 Wh kg^(-1)for Li-O_(2)and 1600 Wh kg^(-1)for Na-O_(2))and moderate equilibrium potential(2.96 V for Li-O_(2)and 2.3 V for Na-O_(2))make these chemistries attractive energy storage platforms for transportation,autonomous aircraft,and emergent robotics technologies.The term metal-air battery,however,hardly describes the cell design under most active investigation by researchers;in most studies,O_(2)is used in place of air as the active material in the battery cathode.This change,designed to eliminate the formation of electrochemically stable metal hydroxide and metal carbonate discharge products when CO_(2)and moisture present in ambient air react with metal ions in the cathode,introduces significant new complications for practical metal-air battery design and operation that largely defeat the competitive advantages of this storage technology.Recent work has shown that when a mixture of O_(2)and CO_(2)is used as the active material in the cathode,it is possible to recharge a metal-O_(2)/CO_(2)cell provided steps are taken to prevent electrolyte decomposition during recharge.In this highlight,we critically review the literature on metal-O_(2)/CO_(2)cells,focusing on how the presence of CO_(2)in the active cathode material changes electrochemistry at the cathode and rechargeability of the cells.We also assess the progress and future prospects for metal-air battery technologies involving ambient air as the cathode gas.