Intelligent monitoring method and system for operation state of electrical equipment

The invention discloses an electrical equipment operation state intelligent monitoring method and system. The method comprises the following steps: acquiring standard operation parameters of all power equipment in a power system; when maintenance early warning is carried out, comprehensive analysis is carried out on historical operation parameters of the power equipment according to a maximum deviation value between historical operation data of the power equipment and a standard operation parameter array of the power equipment, whether the power equipment has operation hidden dangers or not is judged, and intelligent early warning is carried out according to a judgment result. Maintenance is carried out according to an early warning result, hidden dangers in the power equipment can be effectively and specifically maintained, excessive maintenance is avoided, maintenance resources can be effectively saved, real-time operation data of the power equipment are collected and processed, abnormal states existing in