For the explosion-proof variable frequency electric control system of mine hoist, the core equipment adopts mine explosion-proof and intrinsically safe AC frequency converter, which is equipped with mine explosion-proof and intrinsically safe PLC control box, intrinsically safe console, explosion-proof display screen, on-site sensing explosion-proof variable frequency electric controller, operation box, acousto-optic display screen and other equipment. The system is applicable to underground coal mines and other places containing coal dust, gas or other flammable and explosive gases, including underground concealed inclined shafts; Single level and multi-level; Single drum, double drum and other mine hoists.