Thermal power plant working condition monitoring method and device based on PLC control system

The invention provides a thermal power plant working condition monitoring method based on a PLC control system, and relates to the technical field of thermal power generation, and the method comprises the steps: arranging the working condition data of each subsystem in a thermal power plant chemical...

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Hauptverfasser: LIU CHAOFEI, ZHU BODI, KUANG ZHU, ZENG WEIDONG, WANG WENQING, YAN QIAN, LIU DI, YAN YONGQIANG, DENG NANYI, LIU PENGFEI, BI YUBING, CUI YIQUN, LIU XIAO, XIAO LIYANG, NIU LITAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a thermal power plant working condition monitoring method based on a PLC control system, and relates to the technical field of thermal power generation, and the method comprises the steps: arranging the working condition data of each subsystem in a thermal power plant chemical water treatment system into a global working condition time sequence data input matrix according to a time dimension and a sample dimension; carrying out feature matrix disassembly on a global working condition time sequence feature matrix obtained by carrying out convolution kernel spatial domain feature scanning on the global working condition time sequence data input matrix based on a convolutional neural network model to obtain a plurality of sub-segmentation feature vectors; and inputting the plurality of sub-segmentation feature vectors into a context encoder based on a converter for processing to obtain a global working condition feature vector, and inputting the global working condition feature vector into