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Title: Edge reflector or refractor for bifacial solar module

Abstract

One embodiment relates to a bifacial photovoltaic module having an edge reflector. The module includes a plurality of solar cells in an array, each solar cell having a front side and a back side. A reflector is configured on an edge of the array of solar cells, the first reflector being configured to reflect light onto the front side of a row of solar cells adjacent to the edge. Another embodiment relates to a method of reducing non-uniformity of power generation from a bifacial photovoltaic module. Electrical current produced from solar cells along at least one edge of the array is increased by using a reflective strip facing towards the front side of the solar cells along the edge. Another embodiment relates to a bifacial photovoltaic module having an edge refractor. Other embodiments and features are also disclosed.

Inventors:
Issue Date:
Research Org.:
SunPower Corp., San Jose, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1532076
Patent Number(s):
9929296
Application Number:
12/644,609
Assignee:
SunPower Corporation (San Jose, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
H - ELECTRICITY H02 - GENERATION H02S - GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
DOE Contract Number:  
FC36-07GO17043
Resource Type:
Patent
Resource Relation:
Patent File Date: 2009-12-22
Country of Publication:
United States
Language:
English

Citation Formats

Rose, Douglas H. Edge reflector or refractor for bifacial solar module. United States: N. p., 2018. Web.
Rose, Douglas H. Edge reflector or refractor for bifacial solar module. United States.
Rose, Douglas H. Tue . "Edge reflector or refractor for bifacial solar module". United States. https://www.osti.gov/servlets/purl/1532076.
@article{osti_1532076,
title = {Edge reflector or refractor for bifacial solar module},
author = {Rose, Douglas H.},
abstractNote = {One embodiment relates to a bifacial photovoltaic module having an edge reflector. The module includes a plurality of solar cells in an array, each solar cell having a front side and a back side. A reflector is configured on an edge of the array of solar cells, the first reflector being configured to reflect light onto the front side of a row of solar cells adjacent to the edge. Another embodiment relates to a method of reducing non-uniformity of power generation from a bifacial photovoltaic module. Electrical current produced from solar cells along at least one edge of the array is increased by using a reflective strip facing towards the front side of the solar cells along the edge. Another embodiment relates to a bifacial photovoltaic module having an edge refractor. Other embodiments and features are also disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 27 00:00:00 EDT 2018},
month = {Tue Mar 27 00:00:00 EDT 2018}
}

Works referenced in this record:

Thin-film solar reflectors deployable from an edge-stowed configuration
patent, January 2000


Interconnection of solar cells in a solar cell module
patent, June 2008


Photovoltaic generators with light cascade and varying electromagnetic flux
patent, May 2003


Photovoltaic Roofing Elements and Roofs Using Them
patent-application, May 2009


Solar module having reflector between cells
patent, November 1999


Solar electric module with redirection of incident light
patent-application, July 2009


Bifacial Solar Cell Array
patent-application, May 2009


Stackable Tracking Solar Collector Assembly
patent-application, September 2008