▎ 摘　　要

NOVELTY - Device comprises a fast discharge unit electrically connected to a reaction chamber, and provided with a high-voltage power supply circuit, a transformation circuit, a protection circuit, a pulse generating circuit and a low-voltage power supply circuit. The output end of the high-voltage power supply circuit is electrically connected to the primary winding of the transformation circuit. The secondary winding of the transformation circuit is electrically connected to the reaction chamber. The protection circuit is electrically connected to the secondary winding of transformation circuit. One end of the pulse generating circuit is electrically connected to the protection circuit and the other end is electrically connected to the primary winding of the transformation circuit. One end of the pulse generating circuit and protection circuit is electrically connected to the output end of the low-voltage power supply circuit. The reaction chamber comprises a shell and a polar plate assembly. USE - The device is useful for producing graphene by electric impact method (claimed). ADVANTAGE - The device is economical; provides high-quality and efficiency electro-impact method for producing graphene. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for producing graphene by electric impact method. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of device for producing graphene by electric impact method (Drawing includes non-English language text).