为全面评估变电站建设项目的投资效益,建立了包含运行能力、电网结构、安全可靠性和节能降损4个维度的变电站建设项目功能效果后评价指标体系。针对传统区间层次分析在指标权重确定方面计算繁琐的问题,采用改进区间层次分析法确定评价...为全面评估变电站建设项目的投资效益,建立了包含运行能力、电网结构、安全可靠性和节能降损4个维度的变电站建设项目功能效果后评价指标体系。针对传统区间层次分析在指标权重确定方面计算繁琐的问题,采用改进区间层次分析法确定评价指标权重,弱化了人为主观因素对评价结果的影响,使指标权重的确定更加简单和合理。根据变电站建设项目后评价的特点和要求,将物元可拓理论应用于变电站建设项目评估,构建了基于多级可拓评价法的变电站建设项目功能效果后评价模型。该模型不仅能够确定影响变电站建设项目功能效果后评价的关键因素,还能预测项目的整体发展趋势。最后,以某220 k V变电站建设项目为例验证了所建模型的有效性和合理性。展开更多
根据电网投资建设项目后评价的特点和要求,建立了变电站建设项目功能效果后评价指标体系,并构建了基于改进三角模糊数的变电站建设项目功能效果后评价模型。采用三角模糊数特征参数的模代替三角模糊数本身参与多属性决策,简化了指标权...根据电网投资建设项目后评价的特点和要求,建立了变电站建设项目功能效果后评价指标体系,并构建了基于改进三角模糊数的变电站建设项目功能效果后评价模型。采用三角模糊数特征参数的模代替三角模糊数本身参与多属性决策,简化了指标权重的计算过程,弱化了人为主观因素在指标权重确定方面的影响,提升了变电站建设项目功能效果后评价效果。最后,以某500 k V变电站建设项目为例将改进三角模糊数法和多级可拓评价法的计算结果进行对比分析,验证了文中建立模型的有效性和合理性。展开更多
After a long period without new NPPs (nuclear power plants) being designed or constructed in Europe, new build projects have been prepared, planned and are now under construction. The majority of these projects invo...After a long period without new NPPs (nuclear power plants) being designed or constructed in Europe, new build projects have been prepared, planned and are now under construction. The majority of these projects involve a new design with an enhanced level of safety, called GEN (Generation) III+. Although the serious events at the Japanese Fukushima Daiichi NPP caused by a tsunami led to a reduction in the number of new projects or even a phase out of nuclear power in some countries, only a slight reduction or delay of projects is expected globally. GEN III+ new build projects give rise to several economical, technical, human resource and organizational challenges. The paper starts with a discussion of these challenges and presents several activities that have been started to deal with them. It focuses on the development of human resources, coordinated approach of operators and suppliers can lead to the needs-oriented human resources development. particularly with operators and suppliers of GEN III+ NPPs. Only a successful execution of these projects. The focus must be on the展开更多
文摘为全面评估变电站建设项目的投资效益,建立了包含运行能力、电网结构、安全可靠性和节能降损4个维度的变电站建设项目功能效果后评价指标体系。针对传统区间层次分析在指标权重确定方面计算繁琐的问题,采用改进区间层次分析法确定评价指标权重,弱化了人为主观因素对评价结果的影响,使指标权重的确定更加简单和合理。根据变电站建设项目后评价的特点和要求,将物元可拓理论应用于变电站建设项目评估,构建了基于多级可拓评价法的变电站建设项目功能效果后评价模型。该模型不仅能够确定影响变电站建设项目功能效果后评价的关键因素,还能预测项目的整体发展趋势。最后,以某220 k V变电站建设项目为例验证了所建模型的有效性和合理性。
文摘根据电网投资建设项目后评价的特点和要求,建立了变电站建设项目功能效果后评价指标体系,并构建了基于改进三角模糊数的变电站建设项目功能效果后评价模型。采用三角模糊数特征参数的模代替三角模糊数本身参与多属性决策,简化了指标权重的计算过程,弱化了人为主观因素在指标权重确定方面的影响,提升了变电站建设项目功能效果后评价效果。最后,以某500 k V变电站建设项目为例将改进三角模糊数法和多级可拓评价法的计算结果进行对比分析,验证了文中建立模型的有效性和合理性。
文摘After a long period without new NPPs (nuclear power plants) being designed or constructed in Europe, new build projects have been prepared, planned and are now under construction. The majority of these projects involve a new design with an enhanced level of safety, called GEN (Generation) III+. Although the serious events at the Japanese Fukushima Daiichi NPP caused by a tsunami led to a reduction in the number of new projects or even a phase out of nuclear power in some countries, only a slight reduction or delay of projects is expected globally. GEN III+ new build projects give rise to several economical, technical, human resource and organizational challenges. The paper starts with a discussion of these challenges and presents several activities that have been started to deal with them. It focuses on the development of human resources, coordinated approach of operators and suppliers can lead to the needs-oriented human resources development. particularly with operators and suppliers of GEN III+ NPPs. Only a successful execution of these projects. The focus must be on the