Reflector-Enhanced Bifacial Solar Cells

Double-sided photovoltaic modules with enhanced power generation efficiency through optimized cell placement and reflective surface integration. The modules feature a compact structure with oblique photovoltaic cells arranged in parallel, with reflective surfaces strategically positioned on both the front and rear panels. The reflective surfaces, comprising a first and second reflective layer, are specifically designed to maximize light transmission while ensuring optimal energy conversion. This configuration enables the front panel to receive direct sunlight, while the rear panel's reflective surfaces amplify the existing light that reaches the front panel, maximizing overall power output. The module's compact design and automated cleaning capabilities make it particularly suitable for horizontal installations, particularly with automated cleaning systems.

Source

Double-sided photovoltaic power generation system that enhances back-side light conversion through a novel reflective surface installation strategy. The system integrates a photovoltaic array with a specially designed reflective surface that is mounted below the array through a bracket system and column. This configuration enables the back-side of the array to receive reflected light, significantly improving power generation efficiency compared to conventional single-sided systems. The reflective surface is strategically positioned to optimize light absorption while maintaining uniform illumination across the array.

Source

Building-integrated photovoltaic system with reflective sheets that enhances rear power generation efficiency through rear-side light management. The system features a double-sided photovoltaic module with an embossed reflective sheet that diffuses and reflects incident light to the rear surface, thereby improving rear power generation efficiency compared to conventional double-sided modules. The reflective sheet is spaced apart by a predetermined distance and features an embossed pattern to enhance light scattering. The system integrates the reflective sheet with a waterproof layer to prevent dew condensation, while maintaining structural integrity.

Source

Double-sided solar module device with enhanced light reflection and diffusion capabilities. The device comprises a double-sided solar panel with a specially designed reflector that combines multiple curved surfaces to maximize incident light on the rear surface. The reflector's curved shape enables efficient reflection of sunlight between the solar panels, while a light diffusion frame enhances the secondary reflection and diffraction of incident light. The device's design enables improved light collection through both direct and diffuse reflection, resulting in enhanced overall power output.

Source

A double-sided solar panel with improved reflector positioning for enhanced power generation efficiency. The panel features a mounting bracket with a photovoltaic panel body that is angled to maximize reflected sunlight. A strategically positioned reflector is mounted below the panel body, with its upper end extending to the mounting bracket. An electric lifting mechanism connects the reflector to the bracket, allowing precise control over the reflector's position. A built-in sunlight sensor monitors the reflector's position and adjusts the reflector's angle to optimize reflected light capture. This design enables the back of the panel to receive reflected sunlight, significantly increasing its power generation potential.

Source

Backlight gain double-sided photovoltaic module power station that improves efficiency by using a curved reflector to concentrate light on the photovoltaic cells. The reflector is designed to capture and concentrate the diffuse backside illumination from the photovoltaic cells, thereby enhancing the overall power generation efficiency of the module.

Source

A double-sided solar power module with improved efficiency through enhanced rear reflectivity. The module features a reflective device comprising a series of strategically positioned mounting blocks that support a series of reflective plates. The reflective plates are arranged in a specific pattern to maximize reflected light on the module's rear surface, while the mounting blocks provide structural support and separation prevention. The reflective plates are formed with curved and angled surfaces that create a continuous, curved path for reflected light to converge on the module's bottom surface. The mounting blocks are designed to maintain separation between adjacent plates while maintaining the module's structural integrity. This innovative design enables the module to achieve higher power generation efficiency compared to conventional double-sided modules.

Source

A high power generation photovoltaic system with enhanced energy conversion efficiency through optimized module design. The system comprises a photovoltaic array comprising multiple high-efficiency solar cells connected in series, with reflective structures integrated between cells. Each cell comprises multiple battery strings arranged in parallel or in series, comprising multiple battery slices formed in series. This modular design enables maximum utilization of the photovoltaic array's light path, particularly in applications where traditional solar panel configurations are not feasible.

Source

Dynamic reflection control for double-sided photovoltaic modules to maximize backside irradiation. The control system monitors solar radiation and module tilt, then optimizes the reflective surface angle to achieve maximum backside irradiation. This enables continuous and efficient reflection of solar energy to the back of the module, while maintaining optimal reflection conditions.

Source

Double-sided photovoltaic power generation device with a curved reflective surface that enables maximum light utilization through free-reflection technology. The device comprises a double-sided photovoltaic assembly mounted on a bracket, with a curved mirror surface that tracks the sun's movement while reflecting light back to the photovoltaic cells. The curved mirror surface is mounted on a mirror bracket that is hinged to the back of the photovoltaic assembly, allowing it to track the sun's position. This curved surface maximizes the reflection of both direct and scattered light, thereby increasing the device's overall light-harvesting efficiency and power generation capacity.

Source

Double-sided photovoltaic modules with enhanced power generation through optimized light management. The backside of the module incorporates a reflective surface with strategically distributed grooves that direct and concentrate diffused light onto the photovoltaic cells. This innovative design enables improved reflection efficiency across varying ground surfaces, maximizing power generation while minimizing material costs.

Source

A double-sided solar module rear power generation device that enhances power generation efficiency by integrating a reflective surface directly onto the rear side of the photovoltaic module. The reflective surface is designed to maximize power generation while minimizing installation complexity and environmental impact. The reflective surface is integrated into the module's rear panel, eliminating the need for separate installation components like solar reflectors. This integrated design enables improved power generation efficiency compared to traditional installation methods, while maintaining the structural integrity of the module.

Source

A double-sided photovoltaic module light enhancement system that improves power generation efficiency by enhancing both the front and back sides of the photovoltaic module. The system comprises a reflecting assembly integrated into the module structure, with one side of the module equipped with the reflecting assembly to capture and concentrate light from the environment. The system incorporates a mechanical adjustment mechanism that enables precise control over the reflecting assembly position and orientation, allowing optimal light collection from both the front and back sides of the module.

Source

A double-sided photovoltaic cell system that achieves higher efficiency through reflection and concentration. The system incorporates a wide bandgap photovoltaic cell on one side and a narrow bandgap cell on the other, with the wide bandgap cell absorbing reflected sunlight and the narrow bandgap cell absorbing incident photons. This configuration enables the wide bandgap cell to capture a broader spectrum of sunlight, while the narrow bandgap cell maximizes its absorption of incident photons. The system achieves improved conversion efficiency compared to conventional multi-bandgap photovoltaic cells by optimizing the interaction between reflected and incident light across the bandgap.

Source

Solar power generation system using a double-sided module that enhances efficiency by diffusing incident sunlight through a specially designed reflector. The system features a double-sided module with a conventional front side receiving sunlight, but a reflective surface is strategically positioned between the photovoltaic cells to redirect and concentrate the light. This diffused light is then reflected back through the module's rear side, generating additional power through the principle of diffuse reflection. The system includes temperature control mechanisms to optimize module performance in varying environmental conditions.

Source

Increasing photovoltaic module efficiency through optimized reflection and scattering patterns. The device employs a novel optical configuration to enhance the absorption of incident solar radiation, thereby improving the overall conversion efficiency of photovoltaic cells. The configuration incorporates carefully engineered reflective and scattering elements that work in concert to maximize the energy captured from the sun's rays. This approach enables significant improvements in solar panel performance while maintaining structural integrity, making it particularly suitable for high-efficiency solar panel applications.

Source

A photovoltaic module with enhanced light absorption efficiency through strategically positioned reflectors. The module features two reflective elements, one on each side of the photovoltaic cells, that are integrated into the module structure. These reflective elements are designed to maximize light absorption by the photovoltaic cells while maintaining structural integrity. The reflective elements are positioned in a way that they capture and redirect light from the back of the module, significantly increasing the overall light absorption compared to conventional modules. This design enables higher power conversion efficiency while maintaining the module's structural integrity.

Source

A double-sided photovoltaic module that enhances power generation efficiency by utilizing a rear-facing reflective surface. The module comprises a double-sided photovoltaic cell array with a rear-facing reflective surface that is designed to maximize light reflection. The reflective surface is engineered with a parabolic curvature to optimize light absorption, and its design parameters are precisely controlled to achieve maximum reflection efficiency. The reflective surface is strategically positioned between the front and rear photovoltaic cells to maximize light collection and minimize losses. The module can be miniaturized for space-efficient applications while maintaining high power generation efficiency.

Source

A reflective article for solar energy collection that enhances bifacial photovoltaic module performance by redirecting solar radiation to the shaded side. The article comprises a substrate with integrated, ordered reflector elements that project from the substrate surface. Each reflector element has a specific height, length, and primary reflection angle, defining its reflective face. The reflective elements are strategically arranged to direct solar energy from the shaded side towards the bifacial module's backside, thereby increasing the module's overall power output. The reflective elements can be placed between or underneath rows of bifacial modules, or even at the module's perimeter, to optimize energy collection.

Source

Double-sided photovoltaic power generation system that enhances power generation efficiency through optimized module design. The system comprises double-sided photovoltaic modules with a unique configuration where the back of each module has a photovoltaic surface. The modules are arranged in a double-sided configuration with adjacent modules separated by a distance that satisfies specific geometric constraints. This configuration enables the back of each module to reflect light from adjacent modules, thereby increasing the overall light absorption and power generation efficiency compared to traditional single-sided modules.

Source

Solar cell module with improved photovoltaic efficiency through optimized inter-solar spacing and reflective design. The module comprises double-sided solar cells separated by a predetermined space, with concave lenses positioned between them. A reflective panel with strategically placed irregularities and a side reflective member enhances light transmission to the solar cells while maintaining structural integrity. This configuration enables higher power conversion efficiency compared to conventional double-sided solar cells, particularly under temperature conditions where thermal management is critical.

Source

Photovoltaic power generation system that enhances backside light utilization through a curved reflective surface. The system incorporates a curved reflective surface that faces the back of the photovoltaic module, where the curved surface is designed to collect and concentrate reflected light. This curved surface is strategically positioned to maximize the backside light collection, thereby increasing the overall efficiency of the photovoltaic power generation system.

Source

Photovoltaic module with enhanced efficiency through a novel reflective surface. The module incorporates a three-dimensional curved diffuser plate with a convex mirror surface that replicates the curvature of the solar array's surface. This curved surface, combined with a specially designed support structure, creates a unique optical path that maximizes light reflection while maintaining structural integrity. The curved surface is formed by repeating the convex shape in both the vertical and horizontal directions, with strategically placed arcs and straight sections. This design enables the diffuser to effectively reflect both direct and diffuse solar radiation, thereby increasing overall solar energy conversion efficiency.

Source

A compact reflector for double-sided photovoltaic modules that enables efficient light distribution across both sides of the panel. The reflector integrates a curved, curved-reflective surface that optimizes light path distribution between the front and back sides of the module. This curved design enables the formation of a continuous, curved path for incoming solar photons to reach both sides of the panel, thereby increasing the overall power output while minimizing the required reflector area. The curved surface also enables the formation of a continuous, curved path for incoming solar photons to reach both sides of the panel.

Source

A double-sided photovoltaic power generation system that improves light intensity and uniformity on the back side of the array through a novel reflective surface design. The system employs pillars and brackets as primary structural components to carry a reflective surface, which is optimized in size and angle to achieve both enhanced light intensity and uniform illumination across the array. This design enables precise control over the distribution of light across the array, maximizing power generation while maintaining environmental sustainability.

Source

Integrated installation of double-sided photovoltaic modules and reflective surfaces for enhanced energy efficiency. The structure comprises a photovoltaic module with a reflective surface integrated into its design, featuring a specially optimized array configuration that maximizes energy generation while minimizing back losses. The reflective surface is strategically positioned to maximize solar absorption, while the photovoltaic module's array width, height, and spacing are carefully engineered to optimize power output. This integrated design enables more efficient energy production compared to traditional separate module installations.

Source

A photovoltaic module that achieves high efficiency while minimizing the area of solar cells and light collection surfaces through a novel reflective surface design. The module features a compact solar cell with a specially angled reflective surface that converges parallel light rays into a parallel light pattern. This converging design enables parallel light collection without the need for multiple reflective surfaces, significantly reducing the required surface area. The reflective surface is integrated into a single, integrated unit with the solar cell, eliminating the conventional separation of reflective and solar cell components. The design achieves high light collection efficiency while maintaining precise alignment between the solar cell and reflective surface, enabling compact module configurations.

Source

Solar energy conversion device with enhanced photovoltaic panel efficiency through innovative mirror design. The device comprises a photovoltaic panel and a mirror, with the mirror's reflective surface facing the panel's light-receiving surface. The mirror's reflective surface is strategically positioned to maximize incident light absorption, thereby significantly improving photovoltaic panel efficiency. The device can operate in single-row or double-row configurations, with the mirror's reflective surface facing the panel's light-receiving surface.

Source

Double-sided photovoltaic power generation device that enhances backside light utilization through a novel reflective element. The device comprises a double-sided photovoltaic power generation module with a reflective element positioned on the back side. The reflective element features a concave surface that redirects sunlight to the back of the module, thereby increasing the overall light collection area. This design enables the conventional double-sided photovoltaic power generation module to achieve higher power generation efficiency compared to conventional single-sided modules, while maintaining the same installation footprint.

Source

Solar power generation device with enhanced efficiency through a novel reflective design that maximizes solar radiation exposure to photovoltaic panels. The device incorporates a reflective plate between the panels, which actively directs sunlight onto adjacent panels through a controlled reflective surface. This design enables higher power generation rates compared to conventional array configurations, particularly beneficial in regions with limited solar irradiance. The reflective plate is integrated with a temperature control system that automatically adjusts shading between panels based on temperature conditions, ensuring optimal energy conversion.

Source

A photovoltaic device that enhances power generation by increasing the light incident on the rear surface of a solar cell module with a double-sided light-receiving structure. The device comprises a solar cell module with a double-sided light-receiving structure, and a reflector positioned at least at the rear side of the solar cell module to reflect light to provide light to the rear surface of the solar cell module.

Source

Array-type diffused, reverse-reversed combined light reflecting solar power generation device that enhances solar power generation efficiency by combining diffused and reverse-reversed light reflecting solar power generation systems. The device uses a diffused light reflecting system to capture all available solar energy, while incorporating a reverse-reversed system to increase power output. The diffused system absorbs and distributes solar energy across a broader spectrum, while the reverse-reversed system enhances power output by concentrating energy in specific areas. This combination approach addresses the limitations of traditional fixed photovoltaic panels and solar trackers by maximizing energy capture and conversion efficiency.

Source

Double-sided photovoltaic power generation device that enhances backside light utilization through a reflective surface. The device comprises a double-sided photovoltaic power generation component and a reflective element. The reflective element has a convex reflective surface facing the double-sided photovoltaic power generation component, with the reflective surface positioned on the back side of the component. This convex surface is designed to reflect sunlight back onto the front side of the component, thereby increasing the overall light collection efficiency.

Source

Double-sided photovoltaic power generation device that enhances back-side light utilization through a reflective surface. The device comprises a double-sided photovoltaic power generation component and a reflective element. The reflective element is positioned on the back side of the component, with its surface inclined at an angle to the component. This angled reflective surface redirects sunlight from the back side to the front side of the component, significantly increasing light absorption and power generation efficiency compared to conventional double-sided modules.

Source

Double-sided photovoltaic power generation device that enhances light utilization efficiency through a reflective surface integrated into the back side of the module. The reflective surface, comprising a convex surface facing the module, is strategically positioned to maximize light reflection from the backside of the module. This innovative design enables the module to capture and convert backside light, thereby increasing overall power generation efficiency and economic benefits compared to conventional single-sided designs.

Source

A double-sided photovoltaic power generation structure that enhances light utilization efficiency by incorporating a photovoltaic cell array between the solar cells. The structure comprises a frame, a photovoltaic power generation layer, and a second surface layer. The photovoltaic power generation layer is designed to capture and convert back-incident light, while the second surface layer is a transparent material that provides structural support. This double-sided design enables the creation of a photovoltaic cell array that captures not only direct sunlight but also the reflected light from the photovoltaic cell array itself, significantly increasing energy output.

Source

A double-sided solar power system that enhances photovoltaic efficiency by strategically positioning reflective elements around the array of double-sided solar cells. The system comprises a double-sided solar cell array and a reflective array surrounding the array, with the reflective elements positioned in multiple diameters. The reflective elements are arranged in a pattern that optimizes the collection of sunlight from both sides of the double-sided solar cells, thereby increasing the overall energy conversion efficiency of the system.

Source

Double-sided photovoltaic power generation device with enhanced light utilization efficiency. The device comprises a double-sided photovoltaic power generation unit and a retroreflective element, where the double-sided photovoltaic power generation unit faces the front side of the sunlight and the retroreflective element is positioned on the back side of the double-sided photovoltaic power generation unit. The retroreflective element features a convex surface that reflects sunlight to the back side of the double-sided photovoltaic power generation assembly.

Source

Double-sided photovoltaic power generation device with enhanced light utilization efficiency. The device comprises a double-sided photovoltaic power generation unit with a reflective surface on its back side, positioned below the front side of the unit. This reflective surface redirects sunlight from the back side of the unit to the front side, thereby increasing the overall light absorption and conversion efficiency of the photovoltaic module. The reflective surface can be oriented in any direction, including obliquely, to optimize light reflection.

Source

Double-sided solar power generation system that enhances energy conversion efficiency through reflective surfaces integrated into the solar cell array. The system comprises a double-sided solar cell array with a reflective system surrounding the array, comprising an angle adjustment bracket and an optical element. The reflective system is positioned on the angle adjustment bracket and is designed to reflect sunlight to both the front and back surfaces of the solar cells. This configuration enables the system to capture and convert both direct and diffuse sunlight, thereby increasing overall power generation efficiency compared to conventional single-sided solar cell systems.

Source

A photovoltaic system with improved light collection efficiency through a novel optical device that enhances the backside reflection of double-sided photovoltaic modules. The device comprises a light converging unit and a light-reflecting unit that are integrated into the photovoltaic array. The converging unit collects and focuses sunlight onto the backside of the front photovoltaic module, while the reflecting unit enhances the backside reflection of the photovoltaic cells. This integrated design enables the collection of light that would otherwise be reflected back into the air, thereby increasing the overall light input to the photovoltaic array.

Source

Double-sided photovoltaic power generation device with improved light utilization efficiency. The device comprises a double-sided photovoltaic power generation unit and a retroreflective element, where the side of the double-sided photovoltaic power generation unit facing the sunlight is the front side and the other side is the back surface. The retroreflective element has a reflective surface to reflect solar radiation to the back side of the double-sided photovoltaic power generation unit, thereby increasing the amount of incident light that reaches the photovoltaic cells.

Source

Transparent sheet optimized for photovoltaic solar modules to enhance light utilization. The sheet features reflective bands integrated into its surface, positioned both on the active solar cell area and between solar cells, and between module edges. This design addresses light loss through specular reflection and diffuse absorption, while maintaining the sheet's transparency. The reflective bands are strategically positioned to maximize light absorption from both direct and indirect sunlight, thereby improving module efficiency.

Source

Reducing light loss in photovoltaic modules through optimized backside reflectors. The invention introduces a novel reflective layer between the photovoltaic cells and the module frame, specifically designed to enhance light scattering in the rear-side direction. This layer is engineered to maximize the scattering angle of incident light, effectively capturing and directing it back into the photovoltaic cells. The reflective layer is strategically positioned to minimize light loss through total internal reflection while maximizing light scattering. This approach enables higher power conversion efficiency compared to conventional backside reflectors, particularly in bifacial solar cells.

Source

A reflector for solar photovoltaic cells that enables efficient bifacial energy harvesting without increasing the overall reflector area. The reflector comprises a curved or angled surface that is integrated into the back of the solar cell array, with the reflective surface facing the back of the array. This curved surface maximizes the area of the solar cell that receives direct sunlight while maintaining the structural integrity of the array. The curved surface can be designed to optimize the angle of incidence of incoming solar radiation, ensuring maximum energy capture from both the front and back sides of the array.

Source

Reflective PV modules for solar power systems that enable efficient use of both sides of the panel. The reflective side of the module is designed to reflect sunlight onto the photovoltaic cells, while the other side serves as a reflective surface for the solar panels. This configuration allows the reflective side to be used as a reflective surface for the photovoltaic cells, while the other side can be used as a reflective surface for the solar panels. The reflective side can be optimized for maximum reflectivity while the other side can be optimized for maximum absorption.

Source

A reflective photovoltaic system that enhances solar energy capture by utilizing reflective surfaces to increase the amount of sunlight that reaches photovoltaic cells. The system incorporates reflective materials, such as mirrors or reflective coatings, into the photovoltaic panel design to redirect and concentrate sunlight onto the photovoltaic cells. This approach enables the system to capture more solar energy than conventional photovoltaic panels, thereby increasing overall power output.

Source

Reflective layer for double-sided photovoltaic modules that maximizes energy conversion efficiency while minimizing production costs. The reflective layer employs a novel configuration that enables both front and back sides of the photovoltaic cells to be utilized simultaneously, thereby increasing overall power output. The reflective layer incorporates a specially designed reflective material that optimizes energy conversion while minimizing the required surface area of the photovoltaic cells. This configuration enables double-sided photovoltaic modules to achieve higher power output while reducing the number of cells required, thereby lowering production costs.

Source

A photovoltaic device that enables power generation from both sides of a solar cell by incorporating a reflective plate that transmits sunlight from both sides. The device comprises a solar cell with a PN junction structure, a reflective plate positioned between the solar cells, and a reflective plate positioned between the solar cells and the ground. The reflective plate enables direct sunlight transmission from both sides of the solar cells, thereby increasing the overall solar energy conversion efficiency.

Source