With the advancement of technology and the continuous improvement of productivity, the proportion of electricitycosts and related operational expenses has significantly increased. At the same time, the impact of power qualityssues on production and daily life has become increasingly severe, drawing widespread attention from both powersupply companies and end users. Power supply is one of the fundamental guarantees for social production andpeople's daily lives. Providing uninterrupted power supply services while reducing operational costs presents aconflicting challenge. To improve efficiency, reduce losses, and lower operational costs, power supply companies
and users have increasingly high demands for power quality and power system operation management.