Photovoltaic installation of industrial plant with energy storage device of industrial trucks

The invention relates to a photovoltaic plant (1) of an industrial plant (8) comprising photovoltaic panels (2), a DC / AC converter (4) whose primary winding (4a) is connected to the PV modules, a counting device bidirectional energy (9) connected on the one hand, secondary (4b) of the DC / AC converter and, secondly, the network of a power supplier (7), at least one AC / bi-directional direct (11) whose primary (11a) is connected to secondary (4b) of the DC / AC converter, at least one control device (16) configured to control the at least one AC / DC bidirectional converter (11) counting data function provided by the bidirectional energy metering device (9) and at least one industrial truck having a battery (19) connected to the rechargeable secondary (1 lb) of the AC / DC bidirectional converter (11).