Control device of cavitation equipment for underwater cleaning robot

The invention relates to a control device of cavitation equipment for an underwater cleaning robot. The device comprises a control cabinet, a touch screen, a main power switch operating handle, a power indicating lamp, a start button, a stop button, a main power switch, a soft starter, a circuit breaker, a direct-current power supply, a programmable controller, a control relay, a contactor, a power socket and a wiring terminal. The programmable controller is used as a main controller, and is connected with the touch screen through the Ethernet and performs information interaction with the touch screen; the controller is connected with the soft starter through an RS485 interface and exchanges information with the soft starter; an analog input port is connected with a pressure sensor to collect the current pressure value of the equipment; a digital quantity input/output port is connected with a start button, a stop button and a control relay, so that a main pump motor and a water supply pump motor are controlle