Volume 43 Issue 2

¹Sichuan Shuneng Electric Power Co., Ltd, Chengdu 610000, Sichuan, China

¹School of Finance and Economics, Wanjiang University of Technology, Maanshan 243031, Anhui, China

¹School of Shangmao, Zhejiang Technical Institute of Economics, Hangzhou, Zhejiang, 310018, China

¹State Grid Tianjin Electric Power Research Institute, 300392, Tianjin, China

²State Grid Tianjin Electric Power Company Construction Branch, 300392, Tianjin, China

¹Linyi Vocational College, Linyi, Shandong, 276000, China

¹Hebei University of Technology, Langfang, Hebei, 065000, China

¹Guizhou Power Grid Co., Ltd. Electric Power Research Institute, Guiyang, Guizhou, 550000, China

¹College of Economics and Management, Xinjiang Agricultural University, Urumqi 830052, China

¹Sports Department, Shaanxi Fashion Engineering University, Xianyang, Shaanxi, 712046, China

²School of Education, Shaanxi Fashion Engineering University, Xianyang, Shaanxi, 712046, China

³School of General Education, Guangxi Vocational University of Agriculture, Nanning, Guangxi, 530000, China

¹State Grid Lang Fang Power Supply Company, Langfang, Hebei, 065099, China