Collaborative Monitoring Technology for Power Quality of Electric Vehicle Charging Stations
In order to solve the problems of small monitoring range and low accuracy existing in the existing power quality moni-toring technology,the collaborative monitoring technology of electric vehicle charging station group was optimized and designed.According to the structure of ev charging station cluster,a charging station cluster model was constructed to simulate the charging process.According to the power quality index,the corresponding power quality monitoring points are configured,and the tran-sient signals of ev charging station group are collected and processed jointly.The collaborative monitoring results of power quality are obtained by calculating the disturbance,harmonic/harmonic,voltage deviation,frequency deviation and other indicators.Compared with the existing monitoring technology,the monitoring range of the designed monitoring technology is expanded by 1306.24m2,and the monitoring error is lower.
Electric Vehicle Charging StationElectric Energy of Charging Station GroupPower QualityCollab-orative Monitoring Technology