Airloom’s bizarre ground-hugging wind turbine gets ‘utility-scale’ pilot – New Atlas

Airloom’s bizarre ground-hugging wind turbine gets ‘utility-scale’ pilot – New Atlas

Report on Airloom Energy’s Innovative Wind Power Project in Wyoming

Introduction

An unconventional clean energy project, supported by Bill Gates, has commenced near Rock River, Wyoming. The project features a novel wind turbine technology developed by Airloom Energy, which claims to generate wind power at one-third the cost of traditional turbines. This initiative aligns with several Sustainable Development Goals (SDGs), particularly SDG 7 (Affordable and Clean Energy), SDG 9 (Industry, Innovation and Infrastructure), and SDG 13 (Climate Action).

Context: Traditional Offshore Wind Turbines

Offshore wind turbines are becoming increasingly large and complex. For example, Dongfang Electric Corporation is constructing a 26-MW turbine with blades each six times the width of a Boeing 747, reaching heights of 607 feet (185 meters) and sweeping an area with a diameter of 1,107 feet (310 meters). These turbines harness stronger and steadier winds at higher altitudes, maximizing energy output.

Airloom Energy’s Alternative Approach

Contrasting with the trend of building larger turbines, Airloom Energy is developing a compact, cost-effective design:

  1. Technology involves 33-foot-long vertical wings attached to a cable running around an oval track suspended 82 feet (25 meters) above ground.
  2. The 2.5-MW commercial-scale version is designed for easier installation and maintenance.
  3. Blades adjust their orientation at the ends of the oval track to optimize power generation.
  4. Linear motion from the cable drives generators to produce electricity.

Cost and Efficiency Advantages

  • Airloom’s turbine can be transported on a single truck and installed without massive cranes, reducing logistical complexity.
  • Estimated installation cost is about 10% of that of a traditional three-blade horizontal-axis wind turbine of equivalent power.
  • Overall wind farm costs, including land, could be approximately 25% of traditional setups.
  • Maintenance and repair are simpler and less expensive over a 30-year service life.
  • Projected Levelized Cost of Electricity (LCoE) is roughly one-third that of conventional wind energy.

Project Development and Future Plans

After securing over $13 million in funding and Department of Defense contracts, Airloom Energy has broken ground on a research and development site to build its first utility-scale turbine. Key points include:

  • CEO Neal Rickner emphasizes the need for flexible, rapidly deployable energy systems to meet growing electricity demands and ensure energy security and independence.
  • The proprietary turbines are US-manufactured and designed to generate more energy in less space.
  • The pilot site build-out is expected to be completed ahead of commercial demonstrations planned for 2027.
  • Details on turbine size and specifications remain undisclosed.

Technical Specifications and Scale

Examples of Airloom’s turbine designs include:

  • A 50-kilowatt version with 10-foot wings on a 148 x 72-foot track supported by 16-foot towers.
  • A 1.3-MW version requiring a 1,312-foot-long by 118-foot-wide oval track.

Challenges and Industry Reception

While the concept promises significant cost reductions and aligns with SDG 7 and SDG 9 by promoting affordable and innovative energy solutions, skepticism remains within the industry regarding its scalability and efficiency compared to traditional turbines. Notably:

  • Critics question the feasibility of achieving utility-scale power output with the proposed design.
  • Investment levels from major backers such as Bill Gates’ Breakthrough Energy and Chris Sacca’s Lowercarbon Capital are relatively modest, possibly reflecting cautious optimism.

Conclusion

Airloom Energy’s project represents a potentially transformative approach to wind energy generation, emphasizing affordability, ease of deployment, and sustainability. The initiative supports multiple Sustainable Development Goals by advancing clean energy technologies and promoting energy security. The upcoming pilot and commercial demonstrations will be critical in validating the technology’s effectiveness and cost advantages.

References

1. Sustainable Development Goals (SDGs) Addressed or Connected

  1. SDG 7: Affordable and Clean Energy
    • The article discusses a new wind energy technology that aims to reduce the cost of wind power to one-third of traditional turbines, promoting affordable and clean energy solutions.
  2. SDG 9: Industry, Innovation and Infrastructure
    • Airloom Energy’s innovative wind turbine design represents technological advancement and infrastructure development in the energy sector.
  3. SDG 13: Climate Action
    • By promoting wind energy, a renewable source, the project contributes to reducing greenhouse gas emissions and combating climate change.
  4. SDG 11: Sustainable Cities and Communities
    • The development of low-cost, scalable wind energy supports sustainable urban and rural energy needs, enhancing energy security and resilience.

2. Specific Targets Under Those SDGs

  1. SDG 7: Affordable and Clean Energy
    • Target 7.2: Increase substantially the share of renewable energy in the global energy mix.
    • Target 7.3: Double the global rate of improvement in energy efficiency.
  2. SDG 9: Industry, Innovation and Infrastructure
    • Target 9.4: Upgrade infrastructure and retrofit industries to make them sustainable, with increased resource-use efficiency and greater adoption of clean and environmentally sound technologies.
    • Target 9.5: Enhance scientific research, upgrade the technological capabilities of industrial sectors, especially in developing countries.
  3. SDG 13: Climate Action
    • Target 13.2: Integrate climate change measures into national policies, strategies, and planning.
  4. SDG 11: Sustainable Cities and Communities
    • Target 11.6: Reduce the adverse per capita environmental impact of cities, including by paying special attention to air quality and municipal and other waste management.

3. Indicators Mentioned or Implied to Measure Progress

  1. Levelized Cost of Electricity (LCoE)
    • The article explicitly mentions LCoE as a key metric to measure the cost-effectiveness of Airloom’s wind energy technology compared to traditional turbines.
  2. Installed Capacity (MW)
    • References to turbine capacity (e.g., 2.5 MW commercial scale) imply measuring installed renewable energy capacity as an indicator.
  3. Cost Reduction Metrics
    • Claims of cost reductions (one-third the cost of traditional turbines, one-tenth installation cost) imply tracking capital and operational expenditure reductions.
  4. Deployment and Scale-up Timelines
    • The article mentions pilot site build-out and commercial demos starting in 2027, implying progress indicators related to project milestones and deployment scale.
  5. Energy Security and Independence
    • Although qualitative, the article’s emphasis on energy security and independence suggests monitoring national or regional energy self-sufficiency indicators.

4. Table of SDGs, Targets, and Indicators

SDGs Targets Indicators
SDG 7: Affordable and Clean Energy
  • 7.2: Increase share of renewable energy
  • 7.3: Double rate of improvement in energy efficiency
  • Levelized Cost of Electricity (LCoE)
  • Installed renewable energy capacity (MW)
  • Cost reduction in installation and operation
SDG 9: Industry, Innovation and Infrastructure
  • 9.4: Upgrade infrastructure for sustainability
  • 9.5: Enhance technological capabilities
  • Deployment of innovative wind turbine technology
  • Project milestones (pilot site build-out, commercial demos)
SDG 13: Climate Action
  • 13.2: Integrate climate change measures into policies
  • Increase in renewable energy adoption reducing emissions (implied)
  • Energy security and independence indicators (qualitative)
SDG 11: Sustainable Cities and Communities
  • 11.6: Reduce environmental impact of cities
  • Improved air quality and reduced pollution through clean energy use (implied)
  • Cost-effective scalable energy solutions for communities

Source: newatlas.com