HelioCon Workshop

 

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2024 HelioCon Annual Workshop

The Heliostat Consortium for Concentrating Solar-Thermal Power (HelioCon) is hosting the annual workshop during the ASME-ES Conference July 16-17 in Anaheim, CA. Learn about our latest achievements and future goals.

Heliostat Consortium – TUESDAY, JULY 16, 2024

Session 18-01: HelioCon Metrology - Chair: Rebecca Mitchell (10:25 AM - 12:05 PM)

 Randy Brost Optical Effects of Temperature Change for Heliostat Mirrors
 Devon Kesseli  Demonstration and Automation of Reflected Target Optical Measurement for Heliostats
 Yu Zhou  Heliostat Consortium: Scoping Optical Metrology Tools for Heliostat Evaluation and Building a Power Tower Concentrating Solar Power Plant Database
Tucker Farrell  A Non-Intrusive Optical (NIO) Approach to Characterize in-situ Optical Performance of Heliostats: Field Testing and Tracking Error Estimates
Kyle Sperber  Moving NIO to Commercial Ready

Session 18-02: HelioCon Windload - Chair: Randy Brost (1:35 PM - 3:15 PM)

Matthew Emes Impact of Heliostat Array Density on Boundary Layer Characteristics and Wind Loading
Matthew Emes Effects of Atmospheric Boundary Layer Turbulence on Single Heliostat Wind Load Coefficients: Comparison of Field Measurements With Wind Tunnel Experiments
Brooke J. Stanislawski Tracking Error at an Operational Concentrating Solar Power Plant
Ulrike Egerer Dynamic Wind Loading on CSP Collectors: Insights from NREL's Measurements in Operational Parabolic Trough and Heliostat Fields
Matthew Emes Wind Tunnel Study on the Effects of Ground Clearance Ratio on Heliostat Dynamic Wind Loads

Session 18-03: HelioCon Solar Field - Chair: Matthew Muller (3:35 PM - 5:15 PM)

Alex Zolan Forecasting Soiling-Related O&M Costs for Concentrating Solar Power Tower Plants
Jeremy Sment Design of Experiment to Evaluate the Beneficial Effects of Heliostat Shading on Desert Ecosystems
Eirini Eleni Tsiropoulou Heliocomm: A Wireless Communications Autonomous System for Concentrated Solar Power Fields
Kenneth Armijo HelioCon Closed Loop Control: Extremum Seeking Control Small-Scale and Single Heliostat Testing

Heliostat Consortium – WEDNESDAY, JULY 17, 2024

Session 18-04: HelioCon Heliostat Designs - Chair: Kenneth Armijo (9:05 AM - 10:05 AM)

Kyle Kattke SunRing: Mirror Array Optimization and Prototyping
Ye Wang Using an equivalent slope error to quantify different types of optical errors of a heliostat
Matthew Muller Performance and Durability Testing of Advanced Composite Mirror Facets

2023 HelioCon Annual Workshop

The Heliostat Consortium for Concentrating Solar-Thermal Power (HelioCon) hosted its annual workshop during the ASME-ES Conference July 10-12 in Washington D.C. During the summary session portion of the workshop, the HelioCon team provided technical work highlights, introduced recently awarded RFP projects, and led a discussion on progress made on gaps identified in the heliostat roadmap report as well as future goals. During technical sessions, researchers presented information about specific HelioCon topic areas and initiatives. 

Heliostat Consortium Track Chairs: Jeremy Sment and Alex Zolan

5-11 Heliostat Consortium 1:
Tuesday, July 11, 2023, 11am – 12:30 pm - Chair: Mark Mehos

Margaret Gordon An Overview on HelioCon: An International Heliostat Consortium to Advance Concentrating Solar-Thermal Technologies (Link)
Guangdong Zhu Status Update on Metrology and Standard in the Heliostat Consortium (HelioCon) (Link)
Matthew Muller HelioCon: Evaluation of Composite Materials for Heliostat Cost Reduction (Link)
Rebecca Mitchell Heliostat Consortium: Update on Resource, Training, and Education Development and Women+ in Concentrating Solar (Link)

5-12 Heliostat Consortium 2:
Wednesday, July 12, 2023, 9:00-10:30am - Chairs: Chad Augustine

Kenneth Armijo NSTTF HelioCon Wireless Closed-Loop Controls Test Bed Development (Link)
Alex Zolan A Performance Forecasting Framework for Concentrated Solar Power Tower Systems (Link)
Randy Brost Extending Deflectometry Metrology Capability for Concentrating Solar Power (Link)
Devon Kesseli Characterizing Heliostats at a Commercial Scale With Non-Intrusive Optics (Link)

5-13 Heliostat Consortium 3:
Wednesday, July 12, 2023, 11:00am-12:30pm - Chair: Margaret Gordon 

Jeremy Sment Status Quo of Heliostat Field Deployment Processes (Link)
Chad Augustine Heliostat Field Optimization for Power Tower Solar Industrial Process Heat Applications (Link)
Randy Brost High-Speed Assessment of Heliostat Fields Without Disrupting Operations (Link)
Tucker Farrell An Indoor Reflected Target Optical Measurement System for Concentrated Solar Power Mirrors (Link)

5-2 Metrology in CSP:
Monday, July 10, 2023, 11:00am-12:30pm - Chair: Randy Brost

Ulrike Egerer Wind Loading on Parabolic Trough Solar Collectors: Wind and Structural Loads Measurements in an Operational Powerplant (Link)

5-5 Solar Receiver Design:
Tuesday, July 11, 2023, 9:00am-10:30am - Chair: Krutika Appaswamy

Brooke Stanislawski Assessing the Optical Performance Impact of Tracking Error in an Operational Concentrating Solar Power Plant Using Monte Carlo Ray-Tracing Simulation (Link)
Rebecca Mitchell Modeling Receiver Flux of Commercial Power Tower Concentrating Solar Power Plants Using Ray Tracing: A Round-Robin Comparison of Soltrace, Solstice, and Tiesol (Link)

Summary Session Wednesday, July 12, 2023 Madison Hotel, Room: Potomac A

Time Agenda Item Speaker/Facilitator
12:30 – 1:45 pm Lunch served at conference
 
1:15 – 1:25 pm Welcome Margaret Gordon
1:25 – 2:05 pm Highlights from Topic Area technical work Guangdong Zhu (NREL work)
– 15 mins (Link)
Margaret Gordon (Sandia work)
– 15 mins (Link)
John Pye (ASTRI progress)
– 10 mins (Link)
2:05 – 3:15 pm Intro to awarded RFP projects

RFP Project PIs (plan 8 min each)

  • Kyle Kattke, Solar Dynamics - SunRing (Link)

  • Eirini Eleni Tsiropoulou, University of New Mexico (Link)

  • Hameed Metghalchi, Northeastern University (Link)
  • Rick Sommers, Solar Dynamics - Wireless (Link)
  • J. Roger Angel (Andrew Vagher), University of Arizona (Link)
  • Michel Izygon, Tietronix (Link)
  • Amanda Sgroi (Dakotah Quintiliani and Eric Belski), Sarcos (Link)
3:15 – 3:35 pm Break  Margaret Gordon
3:35 – 5:15 pm Program Discussion with All: Progress on Roadmap Gaps and Looking Ahead  Margaret Gordon and Mark Mehos
5:15 – 6:15 pm (Excuse PIs, topic area leads) Discuss project reviews with BoA  Mark Mehos