The utility model belongs to the field of
regenerative energy technologies and ocean facilities, and particularly relates to a point absorption type wave energy power generation device based on a
floating platform. The point absorption type wave energy power generation device comprises the
floating platform, floating bodies, anchor chains, cables and high holding power anchors, wherein the
floating platform is connected with the high holding power anchors through the anchor chains so as to be fixed; the floating bodies are connected with the platform through the shorter anchor chains; the cables are fixedly arranged on the surface of the platform; the point absorption type wave energy power generation device is characterized in that the connection anchor chains between the floating bodies and the floating platform can be always kept in a tensioning state as the individual floatage of each of the floating bodies is large enough; when the floating bodies swing under the action of
waves, magnets and coils in the floating bodies can relatively move along with the movement of the floating bodies, and magnetic fluxes in the coils are changed, so that induced
electromotive force is generated and supplies power. The point absorption type wave energy power generation device based on the floating platform is simple in design form and suitable for
deep water regions, adapts to incoming
waves from all the directions, is higher in
energy conversion efficiency, stable in energy output, high in safety and convenient to
mount and move and has a good application prospect.