Thermal power generating unit intelligent inspection system and method based on semi-supervision

• Main Authors: GAO SHENGZHE, ZHAO HENGXING
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2024
• Subjects: ALARM SYSTEMS; CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention relates to the technical field of monitoring, in particular to a thermal power generating unit intelligent inspection system and method based on semi-supervision, and the system comprises a data collection module which is used for collecting historical fault data of a thermodynamic system of a thermal power generating unit; the feature extraction module is used for extracting fault features from the collected historical fault data by adopting a principal component analysis method; the model generation module is used for training a support vector machine based on the fault features to obtain a diagnosis model; the real-time data acquisition module is used for acquiring operation data of the thermal power generating unit in real time to obtain real-time data; the fault diagnosis and prediction module is used for analyzing the real-time data by adopting a diagnosis model to obtain a diagnosis result; and the alarm module is used for sending out corresponding alarm information based on the diagnosis