Research on Protection Measures Against Electrostatic Discharge of Line Protection Equipment
Studied the protective measures for electrostatic discharge of line protection equipment.The influence of different voltage levels,discharge positions,and voltage polarity on electrostatic discharge was explored through experiments,and the electrostatic discharge effects under various conditions were compared.In particular,the waveform changes of electrostatic discharge at each port were studied in ungrounded and grounded states,as well as when using protective devices such as TVS tubes,magnetic rings,or voltage stabilizing diodes.Research has found that the applied protective devices can effectively suppress electrostatic discharge.Among them,the protective ability of TVS tubes is better than that of magnetic rings and voltage stabilizing diodes.These protective devices can significantly improve the reliability and safety of equipment when facing electrostatic impacts.