Electric arc stabilization regulation and control device and method based on longitudinal airflow

The invention discloses an electric arc stabilization regulation and control device and method based on longitudinal airflow, and relates to the technical field of electric arc characteristic regulation and control, the electric arc stabilization regulation and control device comprises a low-pressure bin, a flow field generation structure, an electric arc arcing structure and a supporting rotation structure, and the low-pressure bin is arranged over a supporting box body; the flow field generation structure is arranged in the low-pressure bin; the electric arc arcing structure comprises a fixed air injection electrode and a movable rotating electrode, and the movable rotating electrode is arranged under the fixed air injection electrode; the top of the supporting rotating structure is fixedly connected with the moving rotating electrode, the moving rotating electrode reciprocates up and down in the low-pressure bin by adjusting the height of the supporting structure, and the moving rotating electrode rotates