Frequency conversion speed regulation control device of scraper conveyer

The invention discloses a frequency conversion speed regulation control device of a scraper conveyer, belongs to the technical field of frequency conversion speed regulation control of the scraper conveyer, and aims to solve the technical problem of providing the frequency conversion speed regulation control device which can regulate the running speed of the scraper conveyer in a self-adaptive manner according to the load condition. According to the technical scheme for solving the technical problem, the frequency conversion speed regulation control device comprises a mining explosion suppression and ntrinsically-safe type control box, wherein a central controller and a data communication module are arranged in the mining explosion suppression and ntrinsically-safe type control box; the central controller is connected with the data communication module through a wire; the signal input end of the data communication module is connected with a coal position sensor; the data communicationmodule is in both-way con