Extra-high voltage AC/DC output power grid stability analysis method based on digital analysis

The invention discloses an extra-high voltage AC/DC output power grid stability analysis method based on digital analysis, relates to the field of extra-high voltage power transmission, and solves the problem of how to ensure stable operation of an output power grid in an extra-high voltage environment. The power utilization analysis module analyzes the power supply demand of a power utilization place, the management terminal formulates a power supply scheme of the power utilization place, the power supply monitoring module obtains power grid operation data of an output power grid and transmission planning data of a power transmission line, and the operation analysis module analyzes the operation state of the output power grid. The transmission analysis module analyzes the working stability of the power transmission line, the management terminal adjusts the operation and maintenance strategy of the output power grid, the dispatching terminal dispatches a worker to the power transmission line for line maintena