The invention provides a power grid operating data display and analysis system. The power grid operating data display and analysis system comprises a man-machine interaction module, a display screen, a display content switching module and a display content processing module, wherein the display content processing module comprises a plurality of processing submodules; the man-machine interaction module is used for acquiring a plurality of display contents needed to be displayed for users and the number of the display contents; and the display content processing module is used for calling the corresponding contents in the plurality of processing submodules according to the plurality of display contents acquired by the man-machine interaction module and respectively displaying the contents in the plurality of processing submodules to each sub-screen of the display screen through the display contents. The power grid operating data display and analysis system provided by the invention can realize flexible combination of the display contents according to demands of the users, ensures that the display contents are more smooth to switch, is stable and safe to operate and high in real-time property, can also realize fusion with external systems and is capable of mastering the actual operating situations of a power system in real time accurately and completely.