Power grid risk assessment method and system based on situation awareness
The invention relates to the technical field of data processing, in particular to a power grid risk assessment method and system based on situation awareness, and the method comprises the steps: obtaining various power grid historical state data of each node of a power grid, each node corresponding...
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| creator | GONG YAQIANG LIU ZHENGKUN CUI YU GUO CHENMENG LI NING XIA ANG WANG ZIMENG SUN LEI SHI JIN LI XIAOMENG LI SHUO AN HONGNA LIU MENGQI FENG LEI CHENG JIE |
| description | The invention relates to the technical field of data processing, in particular to a power grid risk assessment method and system based on situation awareness, and the method comprises the steps: obtaining various power grid historical state data of each node of a power grid, each node corresponding to different regions of the power grid; obtaining a relative state characteristic value according to the difference of short-term trend changes of different types of data in the historical state data of the power grid; determining situation prediction characteristic coefficients of various power grid historical state data based on the relative state characteristic values; obtaining a risk assessment relative coefficient of each kind of power grid historical state data through the situation prediction characteristic coefficient; based on the risk assessment relative coefficient, obtaining a prediction result of each kind of power grid historical state data by adopting an exponential smoothing model; and obtaining a |
| format | Patent |
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obtaining a relative state characteristic value according to the difference of short-term trend changes of different types of data in the historical state data of the power grid; determining situation prediction characteristic coefficients of various power grid historical state data based on the relative state characteristic values; obtaining a risk assessment relative coefficient of each kind of power grid historical state data through the situation prediction characteristic coefficient; based on the risk assessment relative coefficient, obtaining a prediction result of each kind of power grid historical state data by adopting an exponential smoothing model; and obtaining a</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR |
| title | Power grid risk assessment method and system based on situation awareness |
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