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Title: Stand-alone photovoltaic (PV) powered electrochromic window

Abstract

A variable transmittance double pane window includes an electrochromic material that has been deposited on one pane of the window in conjunction with an array of photovoltaic cells deposited along an edge of the pane to produce the required electric power necessary to vary the effective transmittance of the window. A battery is placed in a parallel fashion to the array of photovoltaic cells to allow the user the ability to manually override the system when a desired transmittance is desired. 11 figures.

Inventors:
; ; ;
Issue Date:
Research Org.:
National Renewable Energy Laboratory (NREL), Golden, CO (United States); Midwest Research Institute, Kansas City, MO (United States)
OSTI Identifier:
6625894
Patent Number(s):
5384653
Application Number:
PPN: US 7-972242
Assignee:
Midwest Research Institute, Kansas City, MO (United States)
DOE Contract Number:  
AC02-83CH10093
Resource Type:
Patent
Resource Relation:
Patent File Date: 6 Nov 1992
Country of Publication:
United States
Language:
English
Subject:
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; 14 SOLAR ENERGY; WINDOWS; ELECTROCHROMISM; PHOTOVOLTAIC POWER SUPPLIES; ELECTRIC BATTERIES; LIGHT TRANSMISSION; ELECTRO-OPTICAL EFFECTS; ELECTROCHEMICAL CELLS; ELECTRONIC EQUIPMENT; EQUIPMENT; OPENINGS; POWER SUPPLIES; SOLAR EQUIPMENT; 320107* - Energy Conservation, Consumption, & Utilization- Building Systems- (1987-); 140600 - Solar Energy- Photovoltaic Power Systems

Citation Formats

Benson, D K, Crandall, R S, Deb, S K, and Stone, J L. Stand-alone photovoltaic (PV) powered electrochromic window. United States: N. p., 1995. Web.
Benson, D K, Crandall, R S, Deb, S K, & Stone, J L. Stand-alone photovoltaic (PV) powered electrochromic window. United States.
Benson, D K, Crandall, R S, Deb, S K, and Stone, J L. Tue . "Stand-alone photovoltaic (PV) powered electrochromic window". United States.
@article{osti_6625894,
title = {Stand-alone photovoltaic (PV) powered electrochromic window},
author = {Benson, D K and Crandall, R S and Deb, S K and Stone, J L},
abstractNote = {A variable transmittance double pane window includes an electrochromic material that has been deposited on one pane of the window in conjunction with an array of photovoltaic cells deposited along an edge of the pane to produce the required electric power necessary to vary the effective transmittance of the window. A battery is placed in a parallel fashion to the array of photovoltaic cells to allow the user the ability to manually override the system when a desired transmittance is desired. 11 figures.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jan 24 00:00:00 EST 1995},
month = {Tue Jan 24 00:00:00 EST 1995}
}

Patent:
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