With the continuous progress of science and technology,the secondary equipment of substations is also con-stantly being updated and replaced.Intelligence is the main development direction of substations,and in addition to tradi-tional intelligent devices,a large number of intelligent devices have been added to the secondary equipment of intelligent substations.With the continuous penetration of intelligent technology into people's lives,more and more intelligent tech-nologies are being applied in various fields,and they are also widely used in smart substations.With the development of society,people have put forward higher requirements for smart grids.Therefore,in order to better meet the needs of so-cial development,it is necessary to strengthen the debugging and maintenance of secondary equipment in smart substa-tions under the new situation.Based on this,this article starts from the significance of debugging and maintenance of sec-ondary equipment in intelligent substations,analyzes the faults of secondary equipment in intelligent substations,and pro-poses debugging and maintenance measures for secondary equipment in intelligent substations under new circumstances,aiming to provide reference for relevant practitioners.
new situationintelli gent substationsecondary equipmentdebuggingoverhaul