With the rapid development of the power system,the traditional substation operation and maintenance mode is difficult to meet the current demand of the power grid.This paper presents a technical scheme of operation and maintenance of power grid substation based on computer communication,which integrates advanced technologies such as intelligent sensing and big data analysis.The scheme includes four key links:data acquisition and processing,communication network architecture,intelligent analysis and decision making,and remote monitoring and management.Through a six-month comparative experiment in 220 kV substation,the results show that the scheme significantly improves the fault detection rate and early warning time,reduces the maintenance cost and labor hours,and provides a strong support for the intelligent and efficient operation and maintenance of power grid substation.
substation operation and maintenancecomputer communicationintelligent analysis and decision