The present invention proposes a photovoltaic road system and a wireless charging vehicle. Photovoltaic road modules are disposed under a road surface, and electric energy into which solar energy is converted is transferred to a target vehicle by using a transmission coil of the photovoltaic road system and a receiving coil of the wireless charging vehicle, so as to make full use of clean energy, reduce emission of exhaust gas, and implement green driving.

The present invention proposes a photovoltaic road system and a wireless charging vehicle. Photovoltaic road modules are disposed under a road surface, and electric energy into which solar energy is converted is transferred to a target vehicle by using a transmission coil of the photovoltaic road system and a receiving coil of the wireless charging vehicle, so as to make full use of clean energy, reduce emission of exhaust gas, and implement green driving.

An infrastructure energy generation system comprising plurality of photovoltaic structures installed along a road or transportation route to generate electricity from solar energy. An electricity transmission line is installed along said road or transportation route which is connected to vehicle charging facilities, electric trains, electric buses, electric trucks, transportation facilities and roadside lights. The electricity transmission line is connected to at least one electricity generation source such as a generator or an electric battery. The infrastructure energy generation system is configured as a Distributed Energy Resource (DER), a microgrid, a grid-tied electrical system or an off-grid electrical system.

An infrastructure energy generation system comprising plurality of photovoltaic structures installed along a road or transportation route to generate electricity from solar energy. An electricity transmission line is installed along said road or transportation route which is connected to vehicle charging facilities, electric trains, electric buses, electric trucks, transportation facilities and roadside lights. The electricity transmission line is connected to at least one electricity generation source such as a generator or an electric battery. The infrastructure energy generation system is configured as a Distributed Energy Resource (DER), a microgrid, a grid-tied electrical system or an off-grid electrical system.

Disclosed is a covering slab for infrastructure such as a roadway in the form of a road or a motorway, a wall or a roof, the infrastructure being functionalized by the addition of a function such as an electrical energy generator and/or an electrical energy receiver, the slab being formed by a monobloc assembly including: an assembly for the electrical functionalization of the slab, including a first layer, called an outer layer; an electronics block connected to the electrical functionalization assembly and including at least one bidirectional static converter; and a contactless energy transmission block including an inductive coupler provided with two terminals connected to the bidirectional static converter of the electronics block and having a coupling surface located opposite the outer layer.

Disclosed is a covering slab for infrastructure such as a roadway in the form of a road or a motorway, a wall or a roof, the infrastructure being functionalized by the addition of a function such as an electrical energy generator and/or an electrical energy receiver, the slab being formed by a monobloc assembly including: an assembly for the electrical functionalization of the slab, including a first layer, called an outer layer; an electronics block connected to the electrical functionalization assembly and including at least one bidirectional static converter; and a contactless energy transmission block including an inductive coupler provided with two terminals connected to the bidirectional static converter of the electronics block and having a coupling surface located opposite the outer layer.

A light-emitting sign device according to the present invention comprises: a solar cell; a battery module comprising at least one battery in which power generated by the solar cell is stored; a light-emitting module for emitting light by the power supplied from the battery; a front panel optically coupled to the light-emitting module; and a controller for applying, to the light-emitting module, a target mode determined, from among driving modes, on the basis of an average value of solar cell voltages measured for a certain period with respect to the solar cell and a voltage value of a battery voltage measured at a certain time with respect to the battery module.

The present disclosure provides systems and methods for improved bifacial solar modeling. A method may comprise measuring an albedo of a surface on which an array of bifacial solar modules is disposed and setting an albedo parameter of a bifacial gain model. The method may further comprise measuring a backside irradiance of the array and setting a backside irradiance parameter. The method may further comprise setting a shed transparency parameter using the measured backside irradiance and a geometric model of the array. The method may further comprise setting a rear shading parameter using a shading model of the array. The method may further comprise computing an expected bifacial gain of the array. The method may further comprise determining an actual bifacial gain of the array. The method may further comprise setting a rear mismatch parameter to minimize a loss function of the expected bifacial gain and the actual bifacial gain.

The present disclosure provides systems and methods for improved bifacial solar modeling. A method may comprise measuring an albedo of a surface on which an array of bifacial solar modules is disposed and setting an albedo parameter of a bifacial gain model. The method may further comprise measuring a backside irradiance of the array and setting a backside irradiance parameter. The method may further comprise setting a shed transparency parameter using the measured backside irradiance and a geometric model of the array. The method may further comprise setting a rear shading parameter using a shading model of the array. The method may further comprise computing an expected bifacial gain of the array. The method may further comprise determining an actual bifacial gain of the array. The method may further comprise setting a rear mismatch parameter to minimize a loss function of the expected bifacial gain and the actual bifacial gain.

A functionalized infrastructure including a bottom layer including a zone to be covered, the infrastructure including: n covering slabs arranged juxtaposed in order to pave the surface to be covered, each covering slab having a rank i, with i ranging from 1 to n and n being greater than or equal to 2 and including a coverage surface positioned to cover a part of the zone and at least one electrical functionalization assembly, the n covering slabs including at least one covering slab of a first type having a coverage surface of a first form and a covering slab of a second type having a coverage surface of a second form, each covering slab including an electrical connection block arranged on the slab so as to separate each slab of rank i from a slab of rank i+1 by a pitch (P) that is constant.