PDMonitor is an application software for efficient viewing, analysis and statistics of key equipment monitoring data. It is used in conjunction with PDiagnosticM Portable Partial Discharge Monitoring System to realize real-time data query, alarm record query and alarm data query for heavy monitoring equipment , Historical data query, trend analysis and so on. When the equipment is monitored by the intensive care system, the APP will automatically push the alarm information. The user can understand the running status of the substation and the power equipment anytime, anywhere, closely monitor the abnormal state trend, greatly improve the efficiency of the PD test, Equipment state maintenance to provide a scientific basis.