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Title: Concentration solar power optimization system and method of using the same

Patent ·
OSTI ID:1127125

A system and method for optimizing at least one mirror of at least one CSP system is provided. The system has a screen for displaying light patterns for reflection by the mirror, a camera for receiving a reflection of the light patterns from the mirror, and a solar characterization tool. The solar characterization tool has a characterizing unit for determining at least one mirror parameter of the mirror based on an initial position of the camera and the screen, and a refinement unit for refining the determined parameter(s) based on an adjusted position of the camera and screen whereby the mirror is characterized. The system may also be provided with a solar alignment tool for comparing at least one mirror parameter of the mirror to a design geometry whereby an alignment error is defined, and at least one alignment unit for adjusting the mirror to reduce the alignment error.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
8,674,280
Application Number:
12/838,551
OSTI ID:
1127125
Country of Publication:
United States
Language:
English

References (24)

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Photonic crystal light source patent July 2004
Enhanced light absorption of solar cells and photodetectors by diffraction patent February 2005
Autonomous heliostat patent May 2005
Flip-chip light emitting diode with resonant optical microcavity patent November 2005
Heliostat for sunlight concentration system and method of controlling the same patent January 2006
Solar reflection panels patent July 2006
Feedback control method for a heliostat patent April 2007
Wide field of view telescope patent January 2008
Laser remote sensing of backscattered light from a target sample patent February 2008
Alignment method for parabolic trough solar concentrators patent February 2010
Heliostat with integrated image-based tracking controller patent March 2011
System and method for aligning heliostats of a solar power tower patent January 2013
Fault Monitoring Based on Solar Tracking Error patent-application January 2010
Camera-Based Heliostat Calibration with Artificial Light Sources patent-application February 2010
Camera-Based Heliostat Tracking Controller patent-application January 2011

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