Construction of Automated Operation and Control Platform for Power Grid Enterprises
To effectively improve the control ability and information processing ability of power grid enterprises,shorten the response time of operation and control,and improve the satisfaction of enterprises,an automated operation and control platform for power grid enterprises based on digital transformation is constructed.The foundation layer acquires data through various information systems,builds the main database and transmits the data to the middle layer.The control module of the control layer realizes enterprise operation and control by applying the control path of big data.The information silo module solves the problem of not being able to integrate and extract in time due to the large amount of operational data of the power grid enterprise through digital information scheduling.The satisfaction evaluation module adopts Dempster-Shafer(D-S)evidence theory to digitally evaluate the control effect of the control module and displays the various control results of the control layer to users through the user layer computer interface.The test results show that the automated operation and control platform for power grid enterprise can complete the organization and extraction of more than 9 700 pieces of data,indicating that the digital information scheduling method can significantly enhance the data processing capability of the platform.The operation response time of the platform is only 10 ms at the highest,which significantly improves the satisfaction of the enterprise with the operation control.The result proves the efficiency and superiority of D-S evidence theory in practical application.
Power grid enterprisesAutomated operationControl platformDigital transformationInformation siloDempster-Shafer(D-S)evidence theory