Novel DSP control photovoltaic grid-connected inverter

The novel DSP-controlled photovoltaic grid-connected inverter comprises a box body and an equipment assembly arranged in the box body, an opening is formed in the back face of the box body, a folding plate and a lifting plate are arranged in the opening, a containing groove is formed in the back face of the folding plate, the folding plate is connected with the opening through a rotating mechanism, and the lifting plate is connected with the box body. An opening is formed in the upper portion of the lifting plate, a plurality of limiting blocks matched with the lifting plate are arranged on the inner walls of the two sides of the opening, a plurality of heat dissipation openings are formed in the lifting plate, protective nets are arranged in the heat dissipation openings, two grooves are formed in the side walls of the two sides of the lifting plate, and fixing blocks are arranged in the two grooves through extrusion mechanisms. Through the arrangement of the opening, the lifting plate, the fixing blocks, th