Application of teaching quality evaluation of substation operation and maintenance integration professional training based on radar chart

The professional rotation training of substation operation and maintenance integration has been officially launched, mainly for the technical skills improvement education and training of on-the-job employees. When faced with differences in the quality of different provinces, companies and individuals, how to quickly and efficiently complete standardized training in the true sense is a thorny problem that every training company must face. Based on the test scores of 600 students from 26 participating companies in a certain period of 2021, this paper conducts a multi-dimensional in-depth analysis from the fields of practical training projects and key skill items. By constructing the evaluation index of teaching quality, standardizing the data of each index, and then using the radar chart analysis method to evaluate the quality of the integrated training and teaching of general practitioners in the substation operation and maintenance specialty. According to the meaning of the graphic attributes, a comprehensive analysis is carried out on the learning effect of the participating companies and employees, and the advantages and disadvantages of each project of the participating companies and employees are scientifically analyzed, whether the indicators of each dimension are balanced, and whether they are developing towards a benign development.