针对低碳新能源供能与电热气负荷间能量平衡困难及其时空不确定性,提出一种基于交通流和多源能量流协同的城市多能源系统移动能量枢纽(mobile energy hub, MEH)模型及规划方法。首先,研究低碳型高比例可再生能源供能的城市多能源系统源...针对低碳新能源供能与电热气负荷间能量平衡困难及其时空不确定性,提出一种基于交通流和多源能量流协同的城市多能源系统移动能量枢纽(mobile energy hub, MEH)模型及规划方法。首先,研究低碳型高比例可再生能源供能的城市多能源系统源网荷能量和功率平衡及其调节需求特性,建立具有灵活的“电-气-氢”能源转换和存储特性的移动能量枢纽模型;其次,基于移动能量枢纽模型,综合考虑交通运输网络流量动态及其输运成本,建立基于交通网与城市多能源系统网络协同和移动能量枢纽能量特性的多能流时空协调模型;然后,考虑可再生能源出力以及负荷不确定性,提出城市多能源系统不确定性模型,并在此基础上建立了综合投资和运行成本最小的移动能量枢纽规划模型;最后,以我国北方某地区多能源系统运行数据为基础,建立移动能量枢纽仿真模型。算例仿真结果表明,该文提出的移动能量枢纽规划模型能够有效提升城市多能源系统维持较高能量平衡水平下的经济性,并可为较大供能规模的多能源网络提供较好的多时空尺度能量调节特性。展开更多
The traditional transport industry makes a lot of damage to the nature and consumes a large part of resources.In this paper,we study transportation system from the perspective of dynamic balance of ecological,economic...The traditional transport industry makes a lot of damage to the nature and consumes a large part of resources.In this paper,we study transportation system from the perspective of dynamic balance of ecological,economic and social benefits,and then put forward the theoretical framework of ecological transportation based on ecological responsibility which is mainly about resource-saving and environmentfriendly constraints,including the connotation,characteristics,driving factors and impact factors of ecological transportation.On this basis,this study applies the system dynamics to establish a dynamic model for the balance between transportation system and external environment including economic,policy,resource and environment.展开更多
文摘针对低碳新能源供能与电热气负荷间能量平衡困难及其时空不确定性,提出一种基于交通流和多源能量流协同的城市多能源系统移动能量枢纽(mobile energy hub, MEH)模型及规划方法。首先,研究低碳型高比例可再生能源供能的城市多能源系统源网荷能量和功率平衡及其调节需求特性,建立具有灵活的“电-气-氢”能源转换和存储特性的移动能量枢纽模型;其次,基于移动能量枢纽模型,综合考虑交通运输网络流量动态及其输运成本,建立基于交通网与城市多能源系统网络协同和移动能量枢纽能量特性的多能流时空协调模型;然后,考虑可再生能源出力以及负荷不确定性,提出城市多能源系统不确定性模型,并在此基础上建立了综合投资和运行成本最小的移动能量枢纽规划模型;最后,以我国北方某地区多能源系统运行数据为基础,建立移动能量枢纽仿真模型。算例仿真结果表明,该文提出的移动能量枢纽规划模型能够有效提升城市多能源系统维持较高能量平衡水平下的经济性,并可为较大供能规模的多能源网络提供较好的多时空尺度能量调节特性。
基金supported by the National Social Science Fund of China(Grant No.15BJY069)Shanghai University Knowledge Service Platform(Grant No.ZF1209)
文摘The traditional transport industry makes a lot of damage to the nature and consumes a large part of resources.In this paper,we study transportation system from the perspective of dynamic balance of ecological,economic and social benefits,and then put forward the theoretical framework of ecological transportation based on ecological responsibility which is mainly about resource-saving and environmentfriendly constraints,including the connotation,characteristics,driving factors and impact factors of ecological transportation.On this basis,this study applies the system dynamics to establish a dynamic model for the balance between transportation system and external environment including economic,policy,resource and environment.
