在阐述电力工程项目后评价程序和内容的基础上，建立了电力工程项目后评价的框架：管理后评价、运营后评价、经济后评价。并提出了用过程网络的思想来进行管理后评价的方法。在经济评价中，运用了评价相对有效性的ＤＥＡ方法和财务指标体系法。 After expounding the post-evaluation procedures and contents of power engineering projects, the post-evaluation framework of power engineering projects was established: post-management evaluation, post-operation evaluation, and post-economic evaluation. And put forward the method of post-management evaluation using the idea of ​​process network. In the economic evaluation, the DEA method and financial index system method that used to evaluate the relative effectiveness were used.