CAO Bin, WU Zhimin, ZHANG Peng, et al. Simulation of Secondary Arc Current and Recovery Voltage for 500 kV Transmission Line Based on PSCAD[J]. High voltageapparatus, 2014, 50(12): 71-78.
CAO Bin, WU Zhimin, ZHANG Peng, et al. Simulation of Secondary Arc Current and Recovery Voltage for 500 kV Transmission Line Based on PSCAD[J]. High voltageapparatus, 2014, 50(12): 71-78. DOI: 10.13296/j.1001-1609.hva.2014.12.013.
Simulation of Secondary Arc Current and Recovery Voltage for 500 kV Transmission Line Based on PSCAD
The electromagnetic transient simulation software PSCAD is used;the models of typical 500 k V substations and transmission lines are built up and the secondary arc current and the recovery voltage are calculated.This model provides an important parameter to effectively extinguishing arc in 500 k V system and also provides a practical basis to set the reclosing time of switching equipment and to set the relative relay protection fixed values.The results of this paper has a certain reference to the debugging and commissioning of500 k V power transmission and transformation project.