Heliostat Cost Reduction to $90/m² Boosts Solar Power Economics
Reducing the cost of heliostats, a major capital expense in solar power towers, can significantly improve the economic viability of generating electricity and hydrogen.
Academic Publication · 2007
Key Findings
- 01Current heliostat technology in 2006 was estimated at $126/m², yielding electricity at $0.067/kWh and hydrogen at $3.20/kg.
- 02Proposed research and development could reduce heliostat costs to $90/m², leading to electricity at $0.056/kWh and hydrogen at $2.75/kg.
Application
Design takeaway
Prioritize cost-reduction efforts on the most expensive components of a system to achieve significant improvements in overall economic performance.
How to apply
Identify the most expensive sub-systems or components in your design project and investigate innovative manufacturing processes, material substitutions, or design simplifications to reduce their cost.
Project actions
- 01When analyzing costs, break down your design into its major components.
- 02Research alternative materials or manufacturing methods for high-cost parts.
Method & Evidence
Variables
Strengths & Limitations
Strengths
- +Involves direct input from industry experts.
- +Provides quantitative estimates for cost reduction impact.
Limitations
The cost figures are specific to a particular time and location and may not be universally applicable.
Reliability & validity
Reliability is supported by expert consensus; validity is based on the direct link between component cost and system economics.
Think critically
How might changes in material availability or global supply chains affect the projected cost reductions for heliostats?
Design Principles
"Targeted cost optimization of key components drives economic feasibility in complex systems."
This research highlights the critical role of component cost optimization in the overall economic performance of large-scale renewable energy systems. Designers and engineers can learn from this approach to identify and target high-cost elements in their own projects for cost-reduction strategies.
What This Means for Your Design
Making the parts of solar power plants cheaper, like the mirrors (heliostats), can make the electricity and hydrogen they produce much more affordable.
How to use in your project
- 1.Use this study to justify focusing on cost reduction for a specific component in your design project.
Add to My Project
Quick Cite
(2007). Heliostat cost reduction study.. Academic Publication. https://doi.org/10.2172/912923 Retrieved from https://designdex.org/study/09d2f310-9e02-4079-af86-5cf7080de037/heliostat-cost-reduction-to-90-m-boosts-solar-power-economics
Paragraph starter
This research demonstrates that significant cost reductions in key components, such as heliostats in solar power towers, can lead to substantial improvements in the economic viability of the overall system. The study highlights that targeting the most expensive elements for innovation in manufacturing and design can lower production costs and make renewable energy sources more competitive.
Source
Questions about this research
- What does the research say about heliostat cost reduction to $90/m² boosts solar power economics?
- Prioritize cost-reduction efforts on the most expensive components of a system to achieve significant improvements in overall economic performance. Evidence: Academic Publication (2007).
- Why does "Heliostat Cost Reduction to $90/m² Boosts Solar Power Economics" matter for design?
- This research highlights the critical role of component cost optimization in the overall economic performance of large-scale renewable energy systems. Designers and engineers can learn from this approach to identify and target high-cost elements in their own projects for cost-reduction strategies.
- How can designers apply this research?
- Prioritize cost-reduction efforts on the most expensive components of a system to achieve significant improvements in overall economic performance.
- What were the main findings?
- Current heliostat technology in 2006 was estimated at $126/m², yielding electricity at $0.067/kWh and hydrogen at $3.20/kg.. Proposed research and development could reduce heliostat costs to $90/m², leading to electricity at $0.056/kWh and hydrogen at $2.75/kg.
- What research method was used?
- Expert elicitation and cost analysis with Approximately 30 heliostat and manufacturing experts.
- How strong is the evidence?
- Evidence strength is rated Strong effect, based on a 2007 journal from Academic Publication.
- What should I do differently in my next project?
- Identify the most expensive sub-systems or components in your design project and investigate innovative manufacturing processes, material substitutions, or design simplifications to reduce their cost.
- What are the limitations?
- Cost estimates are based on specific material and labor costs from 2006 and may not reflect current market conditions. The proposed R&D targets require further validation.
- Is there evidence that cost affects design outcomes?
- By reducing the cost of heliostats from $126/m² to $90/m², the cost of solar-generated electricity can decrease from $0.067/kWh to $0.056/kWh, and hydrogen production costs can fall from $3.20/kg to $2.75/kg. This research highlights the critical role of component cost optimization in the overall economic performance o Source: Academic Publication (2007).
- Where does this heliostat cost research apply?
- Solar power tower technology for electricity and hydrogen generation. It sits within commercial production research on designdex.org.
Related research topics
cost design research · evidence on cost · does cost improve design outcomes · heliostat cost studies for designers · cost and heliostat cost findings · commercial production research evidence