电网技术Issue(4):1146-1152,7.DOI:10.13335/j.1000-3673.pst.2015.04.041
基于多级可拓评价法的变电站建设项目功能效果后评价
A Multi-Level Extension Assessment Based Post-Evaluation on Function and Effect of Substation Construction Project
摘要
Abstract
ABSTRACT:To evaluate the investment benefits of substation construction project all sidedly, an index system for post-evaluation on effect and function of substation construction project, in which the operation capability, power system structure, security and reliability and energy-saving and loss reduction are included, is established. In allusion to the complicated calculation to determine the index weight by traditional interval analytic hierarchy process (IAHP), the improved IAHP is adopted to determine the index weight, thus the impact of artificial subjective factors on evaluation results can be weakened, so the determination of index weight can be more simple and reasonable. According to the features and demand of post-evaluation on substation construction project, the matter-element extension theory is applied in the evaluation on substation construction project, and a multi-level extension assessment method based model to carry out post-evaluation on the function and effect of substation construction project is constructed, which not only can determine the key factors impacting the post-evaluation on the function and effect of substation construction project, but also can predict the overall development trend of the project. Finally, taking a certain 220 kV substation construction project as example, the effectiveness and reasonableness of the constructed model are validated.关键词
变电站建设项目/功能效果后评价/改进区间层次分析法/多级可拓评价法Key words
substation construction project/post- evaluation on functions and effects/improved interval analytic hierarchy process/multi-level extension assessment method分类
信息技术与安全科学引用本文复制引用
李滨,王亚龙..基于多级可拓评价法的变电站建设项目功能效果后评价[J].电网技术,2015,(4):1146-1152,7.基金项目
国家自然科学基金项目(51107011)。Project Supported by National Natural Science Foundation of China (51107011) (51107011)