A multi-station integration system(MSIS)integrat-ing other multi-type stations provides a new way to realize an intensive development of resources and promote low-carbon en-ergy and its high-efficiency utilization.To ...A multi-station integration system(MSIS)integrat-ing other multi-type stations provides a new way to realize an intensive development of resources and promote low-carbon en-ergy and its high-efficiency utilization.To this end,a novel multi-station integration planning method and coordinated operation strategy model for the MSIS are established in a new business model.In this study,a new business model of the MSIS,with substations as the carrier,integrating distributed photovoltaic,energy storage,electric vehicle charging,data center,and 5G base stations is proposed.From the social environment,natural conditions,and complementary characteristics,a comprehensive index system is established to analyze expansion capability of substations and multi-station combination scheme.Scenario reduction is performed by extracting feature vectors and build-ing a comprehensive evaluation function to select the optimal combination scheme under a specific scenario.Moreover,for the combination scheme in a specific scenario,the optimal ca-pacity configuration and coordinated operation strategy chance-constrained programming model of the MSIS are established under different operating conditions.Finally,simulations are performed on a practical MSIS located in Wuxi,China,and simulation results demonstrate the rationality and effectiveness of the planning method and coordinated operation strategy model for the MSIS.展开更多
综合能源园区供能优化配置是实践现代能源体系建设、实现能源高效清洁利用的重要技术手段,然而现有规划配置方法存在多能耦合转换模型各异、忽视建设时序性与缺乏多维目标选优上的不足。为此,该文建立综合能源系统多目标多阶段供能优化...综合能源园区供能优化配置是实践现代能源体系建设、实现能源高效清洁利用的重要技术手段,然而现有规划配置方法存在多能耦合转换模型各异、忽视建设时序性与缺乏多维目标选优上的不足。为此,该文建立综合能源系统多目标多阶段供能优化配置模型,该模型为一个多目标混合整数线性优化问题。为实现多目标问题的高效求解,提出了基于鲁棒增广e约束法(robust augmented e-constraint method,AUGMECON-R)的Pareto解集求解方法,并结合综合权重与逼近理想解排序法(technique for order preference by similarity to ideal solution,TOPSIS),选取最契合园区多维评价偏好的建设方案。通过算例仿真验证了所提模型和算法的有效性,该模型能适用于各地各类型园区的供能优化配置决策。展开更多
Village planning is an important part of land spatial planning and an important measure to implement rural strategy.At present,the preparation of village planning is not complete,and the establishment of technical gui...Village planning is an important part of land spatial planning and an important measure to implement rural strategy.At present,the preparation of village planning is not complete,and the establishment of technical guidelines is not systematic.Therefore,the course of the development of domestic village planning and the common problems are analyzed.Taking Wentang Village,Yichun City,Jiangxi Province as an example,this paper considers the contents of land use,industrial development,residential layout,ecological environment renovation and historical and cultural inheritance from the perspective of multi-plan integration.This paper discusses the establishment method of the new round of village planning,and puts forward the safeguard measures for the implementation of the planning,so as to provide reference for the establishment of the new round of village planning.展开更多
为了加快区域经济一体化协调发展,更好地评价长三角地区铁路线路发展,选择重要度较高的铁路线路。基于加权秩和比法和熵权法,提出熵权-非整秩次加权秩和比法铁路规划优选模型。运用熵值法确定线路规划评价指标,利用非整秩次加权秩和比...为了加快区域经济一体化协调发展,更好地评价长三角地区铁路线路发展,选择重要度较高的铁路线路。基于加权秩和比法和熵权法,提出熵权-非整秩次加权秩和比法铁路规划优选模型。运用熵值法确定线路规划评价指标,利用非整秩次加权秩和比法对规划线路评价指标进行处理,再利用SPSS软件拟合曲线,最后进行重要度排序与分档,得到评价结果。通过分析得到,铁路规划重要度高低次序为Y_(4)、Y_(1)、Y_(6)、Y_(2)、Y_(3)、Y_(5)、Y_(8)、Y_(7)、Y_(9)。对比非整秩次加权秩和比法、传统加权秩和比法与熵权优劣解距离法(technique for order preference by similarity to ideal solution,TOPSIS)评价结果,非整秩次加权秩和比法体现了原始数据顺位间的差距,比传统加权秩和比法与熵权TOPSIS法评价结果更客观。展开更多
基金the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(KYCX22_0606)。
文摘A multi-station integration system(MSIS)integrat-ing other multi-type stations provides a new way to realize an intensive development of resources and promote low-carbon en-ergy and its high-efficiency utilization.To this end,a novel multi-station integration planning method and coordinated operation strategy model for the MSIS are established in a new business model.In this study,a new business model of the MSIS,with substations as the carrier,integrating distributed photovoltaic,energy storage,electric vehicle charging,data center,and 5G base stations is proposed.From the social environment,natural conditions,and complementary characteristics,a comprehensive index system is established to analyze expansion capability of substations and multi-station combination scheme.Scenario reduction is performed by extracting feature vectors and build-ing a comprehensive evaluation function to select the optimal combination scheme under a specific scenario.Moreover,for the combination scheme in a specific scenario,the optimal ca-pacity configuration and coordinated operation strategy chance-constrained programming model of the MSIS are established under different operating conditions.Finally,simulations are performed on a practical MSIS located in Wuxi,China,and simulation results demonstrate the rationality and effectiveness of the planning method and coordinated operation strategy model for the MSIS.
文摘综合能源园区供能优化配置是实践现代能源体系建设、实现能源高效清洁利用的重要技术手段,然而现有规划配置方法存在多能耦合转换模型各异、忽视建设时序性与缺乏多维目标选优上的不足。为此,该文建立综合能源系统多目标多阶段供能优化配置模型,该模型为一个多目标混合整数线性优化问题。为实现多目标问题的高效求解,提出了基于鲁棒增广e约束法(robust augmented e-constraint method,AUGMECON-R)的Pareto解集求解方法,并结合综合权重与逼近理想解排序法(technique for order preference by similarity to ideal solution,TOPSIS),选取最契合园区多维评价偏好的建设方案。通过算例仿真验证了所提模型和算法的有效性,该模型能适用于各地各类型园区的供能优化配置决策。
基金Supported by Jiangxi Provincial Social Science Planning Project—Research on the Architectural Skills of Jiangxi Ancestral Hall under the Background of Beautiful Countryside(19YS04)Jiangxi Academic Degree and Postgraduate Education and Teaching Reform Research Project:A Practical Study on the New Teaching Model of Graduate Students in Colleges and Universities Based on SPOC-Taking the Course"Urban Public Space Planning and Design"as an Example(JXYJG-2019-052).
文摘Village planning is an important part of land spatial planning and an important measure to implement rural strategy.At present,the preparation of village planning is not complete,and the establishment of technical guidelines is not systematic.Therefore,the course of the development of domestic village planning and the common problems are analyzed.Taking Wentang Village,Yichun City,Jiangxi Province as an example,this paper considers the contents of land use,industrial development,residential layout,ecological environment renovation and historical and cultural inheritance from the perspective of multi-plan integration.This paper discusses the establishment method of the new round of village planning,and puts forward the safeguard measures for the implementation of the planning,so as to provide reference for the establishment of the new round of village planning.
文摘为了加快区域经济一体化协调发展,更好地评价长三角地区铁路线路发展,选择重要度较高的铁路线路。基于加权秩和比法和熵权法,提出熵权-非整秩次加权秩和比法铁路规划优选模型。运用熵值法确定线路规划评价指标,利用非整秩次加权秩和比法对规划线路评价指标进行处理,再利用SPSS软件拟合曲线,最后进行重要度排序与分档,得到评价结果。通过分析得到,铁路规划重要度高低次序为Y_(4)、Y_(1)、Y_(6)、Y_(2)、Y_(3)、Y_(5)、Y_(8)、Y_(7)、Y_(9)。对比非整秩次加权秩和比法、传统加权秩和比法与熵权优劣解距离法(technique for order preference by similarity to ideal solution,TOPSIS)评价结果,非整秩次加权秩和比法体现了原始数据顺位间的差距,比传统加权秩和比法与熵权TOPSIS法评价结果更客观。
