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Title:
全天太陽スペクトル装置及び方法
Document Type and Number:
Japanese Patent JP6875390
Kind Code:
B2
Abstract:
Solar spectral irradiance (SSI) measurements are important for solar collector / photovoltaic panel efficiency and solar energy resource assessment as well as being important for scientific meteorological/climate observations and material testing research. To date such measurements have exploited modified diffraction grating based scientific instruments which are bulky, expensive, and with low mechanical integrity for generalized deployment. A compact and cost-effective tool for accurately determining the global solar spectra as well as the global horizontal or tilted irradiances as part of on-site solar resource assessments and module performance characterization studies would be beneficial. An instrument with no moving parts for mechanical and environment stability in open field, non-controlled deployments could exploit software to resolve the global, direct and diffuse solar spectra from its measurements within the 280-4000 nm spectral range, in addition to major atmospheric processes, such as air mass, Rayleigh scattering, aerosol extinction, ozone and water vapour absorptions.

Inventors:
Tatysian Ko, Victor
Beer, richard
Application Number:
JP2018520427A
Publication Date:
May 26, 2021
Filing Date:
October 20, 2016
Export Citation:
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Assignee:
SPECTRAFY INC.
International Classes:
G01J1/02; G01J3/51; G01W1/00; G01W1/12
Domestic Patent References:
JP2011145274A
JP2013003061A
JP10281990A
JP2014507665A
JP2013040896A
JP2008256506A
JP2013108843A
JP2008249691A
JP2009236642A
JP2011137789A
JP2008505331A
Foreign References:
DE102012022052A1
US6002488
US6597457
Other References:
WOBROCK,W. et al.,“Direct solar radiation: spectrum and irradiance derived from sun-photometer measurements”,APPLIED OPTICS,1988年 6月 1日,Volume 27, Issue 11,Pages 2253-2260,頁番号誤植[pp.2258-2259]
Attorney, Agent or Firm:
Tomokazu Adachi
Naoto Wada