HelioBCS

The Analyze Heliostat Field phase II – BCS as a calibration reference system project aims to standardize the use of the Beam Characterization System (BCS) for evaluating heliostat performance in operational solar tower fields. Current heliostat testing guidelines focus on single prototypes and are not well suited for large, operating fields, creating a gap in reliable on-site quality control. This project reviews, compares, and evaluates different existing BCS implementations used by research centers worldwide. By performing round-robin analyses and sharing algorithms, the partners seek to identify best practices and optimize data processing methods. A key outcome is the creation of an open-access, structured database of BCS images and results to enable transparent comparison and validation. The project also explores alternative applications of BCS, such as assessing beam size, heliostat shape, slope error, and soiling. Ultimately, the goal is to propose a unified, standardized BCS methodology that can serve as a calibration reference for industry and research. This will improve heliostat field calibration, reduce operation and maintenance costs, and support the development of future CSP performance standards.

Team:

Kypros Milidonis

Website:

Contact Person:

Funding:

EUSolaris

Partners:

  • Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT)
  • IMDEA Energy
  • Deutsches Zentrum für Luft- und Raumfahrt (DLR)
  • Plataforma Solar de Almería (PSA)
  • Fraunhofer Institute for Solar Energy Systems ISE
  • Australia National University (ANU)
  • Tekniker
  • Sandian National Labs
  • National Renewable Energy Laboratory (NREL)
  • Centro Nacional de Energías Renovables (CENER)