Overcoming the global sustainability challenges of logistics requires applying solutions that minimize the negative effects of logistics activities.The most efficient way of doing so is through intermodal transportati...Overcoming the global sustainability challenges of logistics requires applying solutions that minimize the negative effects of logistics activities.The most efficient way of doing so is through intermodal transportation(IT).Current IT systems rely mostly on road,rail,and sea transport,not inland waterway transport.Developing dry port(DP)terminals has been proven as a sustainable means of promoting and utilizing IT in the hinterland of seaport container terminals.Conventional DP systems consolidate container flows from/to seaports and integrate road and rail transportation modes in the hinterland which improves the sustainability of the whole logistics system.In this article,to extend literature on the sustainable development of different categories of IT terminals,especially DPs,and their varying roles,we examine the possibility of developing DP terminals within the framework of inland waterway container terminals(IWCTs).Establishing combined road–rail–inland waterway transport for observed container flows is expected to make the IT systems sustainable.As such,this article is the first to address the modelling of such DP systems.After mathematically formulating the problem of modelling DP systems,which entailed determining the number and location of DP terminals for IWCTs,their capacity,and their allocation of container flows,we solved the problem with a hybrid metaheuristic model based on the Bee Colony Optimisation(BCO)algorithmand themeasurement of alternatives and ranking according to compromise solution(i.e.,MARCOS)multi-criteria decision-making method.The results from our case study of the Danube region suggest that planning and developingDP terminals in the framework of IWCTs can indeed be sustainable,as well as contribute to the development of logistics networks,the regionalisation of river ports,and the geographic expansion of their hinterlands.Thus,the main contributions of this article are in proposing a novel DP concept variant,mathematically formulating the problems of its modelling,and developin展开更多
With the goal of“carbon peaking and carbon neutralization”,it is an inevitable trend for investing smart grid to promote the large-scale grid connection of renewable energy.Smart grid investment has a significant dr...With the goal of“carbon peaking and carbon neutralization”,it is an inevitable trend for investing smart grid to promote the large-scale grid connection of renewable energy.Smart grid investment has a significant driving effect(derivative value),and evaluating this value can help to more accurately grasp the external effects of smart grid investment and support the realization of industrial linkage value with power grid investment as the core.Therefore,by analyzing the characterization of the derivative value of smart grid driven by investment,this paper constructs the evaluation index system of the derivative value of smart grid investment including 11 indicators.Then,the hybrid evaluation model of the derivative value of smart grid investment is developed based on anti-entropy weight(AEW),level based weight assessment(LBWA),and measurement alternatives and ranking according to the compromise solution(MARCOS)techniques.The results of case analysis show that for SG investment,the value of sustainable development can better reflect its derivative value,and when smart grid performs poorly in promoting renewable energy consumption,improving primary energy efficiency,and improving its own fault resistance,the driving force of its investment for future sustainable development will decline significantly,making the grid investment lack derivative value.In addition,smart grid investment needs to pay attention to the economy of investment,which is an important guarantee to ensure that the power grid has sufficient and stable sources of investment funds.Finally,compared with three comparison models,the proposed hybrid multi-criteria decision-making(MCDM)model can better improve the decision-making efficiency on the premise of ensuring robustness.展开更多
针对多属性决策问题中评价存在混合异质信息的情况,提出了模块化随机折中解决排序法(modular random measurement alternatives and ranking according to compromise solution,Mo-RMARCOS),该方法无须将信息统一,减少了信息处理中的损...针对多属性决策问题中评价存在混合异质信息的情况,提出了模块化随机折中解决排序法(modular random measurement alternatives and ranking according to compromise solution,Mo-RMARCOS),该方法无须将信息统一,减少了信息处理中的损失。考虑到属性值为随机变量的情形,将随机变量分解为随机向量,由随机向量不同阶段的概率分布确定整体随机变量的概率分布;针对不确定性的其他定性信息,采用直觉模糊数进行表达和处理,采用改进离差最大化法确定不同属性的权重并利用MARCOS有效客观的优势对方案排序,最后以某新能源汽车锂电池供应商选择为例验证了所提方法的有效性。展开更多
随着新型电力系统发展快速推进,分布式新能源、储能、电动汽车等新业务将大规模接入配电网,适合的通信技术是支撑业务传输、保障配电网安全可靠运行的重要手段。文章对新型电力系统背景下配电网业务的传输需求与可用通信手段的技术性能...随着新型电力系统发展快速推进,分布式新能源、储能、电动汽车等新业务将大规模接入配电网,适合的通信技术是支撑业务传输、保障配电网安全可靠运行的重要手段。文章对新型电力系统背景下配电网业务的传输需求与可用通信手段的技术性能进行梳理,提出了考虑接入、覆盖、经济、可靠、安全的多维度评价指标体系;其次,提出了基于贝叶斯最优最劣(Bayesian best-worst method,BBWM)和折中解决方法(measurement alternatives and ranking according to compromise solution,MARCOS)的主客观赋权适配性综合分析模型;最后对中压、低压配电网典型业务与通信技术开展适配性分析,进而提出配电网全业务与通信技术适配体系。展开更多
文摘Overcoming the global sustainability challenges of logistics requires applying solutions that minimize the negative effects of logistics activities.The most efficient way of doing so is through intermodal transportation(IT).Current IT systems rely mostly on road,rail,and sea transport,not inland waterway transport.Developing dry port(DP)terminals has been proven as a sustainable means of promoting and utilizing IT in the hinterland of seaport container terminals.Conventional DP systems consolidate container flows from/to seaports and integrate road and rail transportation modes in the hinterland which improves the sustainability of the whole logistics system.In this article,to extend literature on the sustainable development of different categories of IT terminals,especially DPs,and their varying roles,we examine the possibility of developing DP terminals within the framework of inland waterway container terminals(IWCTs).Establishing combined road–rail–inland waterway transport for observed container flows is expected to make the IT systems sustainable.As such,this article is the first to address the modelling of such DP systems.After mathematically formulating the problem of modelling DP systems,which entailed determining the number and location of DP terminals for IWCTs,their capacity,and their allocation of container flows,we solved the problem with a hybrid metaheuristic model based on the Bee Colony Optimisation(BCO)algorithmand themeasurement of alternatives and ranking according to compromise solution(i.e.,MARCOS)multi-criteria decision-making method.The results from our case study of the Danube region suggest that planning and developingDP terminals in the framework of IWCTs can indeed be sustainable,as well as contribute to the development of logistics networks,the regionalisation of river ports,and the geographic expansion of their hinterlands.Thus,the main contributions of this article are in proposing a novel DP concept variant,mathematically formulating the problems of its modelling,and developin
文摘With the goal of“carbon peaking and carbon neutralization”,it is an inevitable trend for investing smart grid to promote the large-scale grid connection of renewable energy.Smart grid investment has a significant driving effect(derivative value),and evaluating this value can help to more accurately grasp the external effects of smart grid investment and support the realization of industrial linkage value with power grid investment as the core.Therefore,by analyzing the characterization of the derivative value of smart grid driven by investment,this paper constructs the evaluation index system of the derivative value of smart grid investment including 11 indicators.Then,the hybrid evaluation model of the derivative value of smart grid investment is developed based on anti-entropy weight(AEW),level based weight assessment(LBWA),and measurement alternatives and ranking according to the compromise solution(MARCOS)techniques.The results of case analysis show that for SG investment,the value of sustainable development can better reflect its derivative value,and when smart grid performs poorly in promoting renewable energy consumption,improving primary energy efficiency,and improving its own fault resistance,the driving force of its investment for future sustainable development will decline significantly,making the grid investment lack derivative value.In addition,smart grid investment needs to pay attention to the economy of investment,which is an important guarantee to ensure that the power grid has sufficient and stable sources of investment funds.Finally,compared with three comparison models,the proposed hybrid multi-criteria decision-making(MCDM)model can better improve the decision-making efficiency on the premise of ensuring robustness.
文摘针对多属性决策问题中评价存在混合异质信息的情况,提出了模块化随机折中解决排序法(modular random measurement alternatives and ranking according to compromise solution,Mo-RMARCOS),该方法无须将信息统一,减少了信息处理中的损失。考虑到属性值为随机变量的情形,将随机变量分解为随机向量,由随机向量不同阶段的概率分布确定整体随机变量的概率分布;针对不确定性的其他定性信息,采用直觉模糊数进行表达和处理,采用改进离差最大化法确定不同属性的权重并利用MARCOS有效客观的优势对方案排序,最后以某新能源汽车锂电池供应商选择为例验证了所提方法的有效性。
文摘随着新型电力系统发展快速推进,分布式新能源、储能、电动汽车等新业务将大规模接入配电网,适合的通信技术是支撑业务传输、保障配电网安全可靠运行的重要手段。文章对新型电力系统背景下配电网业务的传输需求与可用通信手段的技术性能进行梳理,提出了考虑接入、覆盖、经济、可靠、安全的多维度评价指标体系;其次,提出了基于贝叶斯最优最劣(Bayesian best-worst method,BBWM)和折中解决方法(measurement alternatives and ranking according to compromise solution,MARCOS)的主客观赋权适配性综合分析模型;最后对中压、低压配电网典型业务与通信技术开展适配性分析,进而提出配电网全业务与通信技术适配体系。
