Wind turbine generator complete machine load safety coefficient adjusting method and device and medium

The invention discloses a whole machine load safety coefficient adjusting method and device of a wind turbine generator and a medium, and relates to the technical field of wind turbine generators. Obtaining a blade six-component gravity load under the blade root coordinate system through the tower bottom-blade root coordinate system conversion matrix; combining the blade six-component gravity load and the hub gravity under the rotating hub coordinate system, superposing to obtain a hub six-component gravity load under the rotating hub coordinate system, and converting the hub six-component gravity load into a hub six-component gravity load under a fixed hub coordinate system; calculating a tower top six-component gravity load under a tower top coordinate system by combining the hub six-component gravity load and the cabin mass under the fixed hub coordinate system; and calculating the tower six-component gravity load of any section under the tower bottom coordinate system in combination with the tower top six