| As power grid companies continue to strengthen the research and development of power grid technological achievements,they have gradually accumulated a large number of power grid technological achievements.For how to improve the transformation of power grid technological achievements,it is necessary to study efficient value evaluation methods according to the data characteristics and application scope of different power grid technological achievements to tap the value potential of power grid technological achievements.Combined with the theoretical research of technological achievements,the scientific and technological achievements of the power grid are divided into basic forward-looking technological achievements,major key technologies and operational technological achievements,advanced applicable technology demonstration and application achievements,decision-making and supporting technology research results and improvement of experimental capabilities according to actual needs.Five types of technological achievements including technological research achievements.According to the characteristics of various types of power grid technological achievements,analyze the factors that affect the value evaluation of technological achievements,design a reasonable index system and make detailed design instructions for the index system,and finally give the calculation method,and verify the rationality of the index through reliability and validity analysis.This article follows the principles of power grid technological achievements value evaluation,and constructs a power grid technological achievements value evaluation system.Among them,the main factors of basic and forward-looking technological achievement evaluation are divided into four factors: scientific level,scientific value,achievement output,and application promotion value;major key technologies and operational technological achievements evaluation mainly include: technical indicators,market indicators,Benefit indicators;advanced applicable technology demonstration and application results mainly include: technical indicators,benefit indicators,market indicators;the main factors for decision-making and supporting technical research results evaluation are divided into: technical indicators,benefit indicators,market indicators;technical research on improvement of experimental capabilities The results evaluation mainly includes three aspects: technical indicators,benefit indicators,and test capabilities.At the same time,the Gaussian mixture model considering subjective constraints is used to determine the index weights,and the same type of technological achievements are analyzed through the yardstick competition and the high-value technological achievements are used as the standard.The hierarchical clustering based on weight optimization in the data mining algorithm is used to calculate the similarity of the technological achievements and indicators of the same type of power grid,and the value of the technological achievements of the power grid is calculated by the similarity.The value result calculated by comparing and analyzing the optimized hierarchical clustering is more accurate.Finally,combined with the current status of the power grid company’s scientific and technological achievements,empirical research on the value of the power grid technological achievements through scale competition and data mining methods,so as to promote the transformation of the power grid technological achievements. |