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high-concentration planar microtracking photovoltaic

high-concentration planar microtracking photovoltaic

Jul 17, 2017 · Concentrator photovoltaics achieve high efficiency but have so far been impractical for use on rooftops. Here, Price et al. develop a flat-panel concentrating photovoltaic system based

evaluation of energy efficient distiller/concentrator

evaluation of energy efficient distiller/concentrator

@article{osti_6844227, title = {Evaluation of energy efficient distiller/concentrator recovery systems}, author = {Williamson, W R and Williamson, R C}, abstractNote = {A double effect steam fired distiller/concentrator installed at Automatic Electroplating in Newark, NJ is currently being used to process rinse water from an acid zinc plating operation

impact sheet

impact sheet

The new panel is designed to have an output of >18,700 lumens/m2, based on improved optics, boosting the optical efficiency to near 50%. The performance and cost effectiveness of the Glint system is expected to surpass that of comparable tubular daylighting devices (TDDs) or fiber based daylighting systems (Figure 2), both in terms of lumens per dollar and light delivered per …

online journal of space communication

online journal of space communication

Oct 21, 2010 · The space and ground receiving segments are made up of high efficiency Fresnel lens concentrator quantum dot solar cells. The solar array in space is sized at 933 m2. It delivers 1 MW (1000 kW) of perennial, clean and eco-friendly solar …

(pdf) concentrated solar energy applications using fresnel

(pdf) concentrated solar energy applications using fresnel

Two-stage concentrator based on a Fresnel lens and a quartz meniscus lens [97]. the PV cells allowing high thermal conductivity and series connection of the cells and high PV efficiency (19% under tungsten emitter irradiation) was obtained in GaSb TPV cells.It is found that non-imaging Fresnel lens solar concentration system has been commonly used for photovoltaic which has …

osa | design and demonstration of ultra-compact microcell

osa | design and demonstration of ultra-compact microcell

Sep 12, 2019 · The concentrator optic is a hexagonally tiled paraboloidal mirror array that is custom-molded in glass (Schott B 270) with a protected Ag mirror coating that provides 96% average reflectivity over the solar spectrum

gregory glenn - pv & ev consultant - glenn & sun | linkedin

gregory glenn - pv & ev consultant - glenn & sun | linkedin

A novel, wide acceptance angle, nonimaging, 10/spl times/, all-composite space concentrator array has been developed and prototyped as a possible lower cost alternative to the very high efficiency

solar desalination | department of energy

solar desalination | department of energy

Project Name: High-Efficiency, Zero Liquid Discharge, Multiple-Effect Adsorption Distillation Location: Hamilton, NJ DOE Award Amount: $1,600,000 Awardee Cost Share: $400,000 Principal Investigator: Dr. Howard Yuh Project Summary: Adsorption distillation, a technology based on using materials that are able to adsorb large volumes of water vapor, is well-suited for zero …

solar process heat basics | nrel

solar process heat basics | nrel

The two main types of solar collectors used for nonresidential buildings—an evacuated-tube collector and a linear concentrator—can operate at high temperatures with high efficiency. An evacuated-tube collector is a set of many double-walled, glass tubes and reflectors to heat the fluid inside the tubes

the dotcom king & the rooftop solar revolution | wired

the dotcom king & the rooftop solar revolution | wired

Jul 01, 2005 · Idealab impresario Bill Gross couldn't wait for the dawn of the sun age. So he built a high-energy, low-cost solar concentrator that will fit …

concentrator photovoltaics: a mature technology for solar

concentrator photovoltaics: a mature technology for solar

Jun 30, 2010 · The Gen II system efficiency exceeds the Gen I efficiency by 2%. Design principles. The design of the module dates back to the late 1990s. The cover and bottom plate made out of glass, and a relatively small aperture of each of the primary lenses, which are assembled in an array, were developed at Fraunhofer ISE in Freiburg, Germany

r&d 100 awards | nrel

r&d 100 awards | nrel

High-Efficiency Metamorphic Multi-junction (HEMM) Concentrator Solar Cell: The first solar cell to break the 40% conversion efficiency barrier. 2005 TREAT with SUNREL Energy Analysis Software: A tool that makes it much easier for building professionals to perform accurate energy audits and reduce the impact of building energy use on the

victorville campus to unveil high-efficiency solar project

victorville campus to unveil high-efficiency solar project

May 25, 2010 · Victorville campus to unveil high-efficiency solar ... going to be working on to fuel our economic recovery.” The concentrator photovoltaics industry is …

(pdf) high-concentration photovoltaic designs based on

(pdf) high-concentration photovoltaic designs based on

INTRODUCTIONand structures to high flux densities, is around 1000 suns. [Some commercial cells, with efficien-Two principal advantages to concentrating suncies that peak near 1000 suns, can generate 90% light in photovoltaic applications are: of their peak efficiency at flux levels as high as 1. at higher concentration, the solar cells can 3000 suns (ENE, 2000), as illustrated in …

high efficiency concentrating solar cells move to the

high efficiency concentrating solar cells move to the

Feb 05, 2015 · Each lenslet in the top array acts like a small magnifying glass and is matched to a lenslet in the bottom array that functions like a concave mirror. With …

department of energy to invest more than $21 million for

department of energy to invest more than $21 million for

This project will develop PV cells for solar concentrator applications using high efficiency nanostructures. DOE will provide up to $843,695 for the $1.1 million project. Solasta, Inc. (Newton, MA) Solasta will seek to develop high efficiency solar power by separating the path traveled by light from the path traveled by electrons using nanostructures

engineering and economic evaluation of central-station

engineering and economic evaluation of central-station

Dec 01, 1992 · @article{osti_10115358, title = {Engineering and economic evaluation of central-station photovoltaic power plants. Final report}, author = {Stolte, W J}, abstractNote = {This report describes the conceptual design, design optimization, and estimated cost and performance of three 50 MW photovoltaic power plants. The first design uses Fresnel lens/glass silo modules …

stokes-shift-engineered indium phosphide quantum dots for

stokes-shift-engineered indium phosphide quantum dots for

Luminescent solar concentrators (LSCs) show promise because of their potential for low-cost, large-area, and high-efficiency energy harvesting. Stokes shift engineering of luminescent quantum dots (QDs) is a favorable approach to suppress reabsorption losses in LSCs; however, the use of highly toxic heavy metals in QDs constitutes a serious concern for environmental …