Multi-shock-source pile-expanding circuit structure for multiplexing high-power element and control method of multi-shock-source pile-expanding circuit structure

The invention discloses a multi-shock-wave-source pile expansion circuit structure for high-power element multiplexing and a control method, and belongs to the field of high-voltage pulse pile foundation construction. Comprising a high-power element multiplexing module used for generating pulse voltage; the switching control module comprises a control unit and M switches, the control unit is used for controlling the conduction sequence of the M switches so as to control the flow direction of the pulse voltage output by the high-power element multiplexing module, and M is larger than 1; the multi-shock-wave-source generating module comprises M independent energy transmission units and M independent discharging structures, one ends of the M independent energy transmission units are connected with the M independent discharging structures in a one-to-one correspondence mode, and the other ends of the M independent energy transmission units are connected with the M switches in a one-to-one correspondence mode. The