EFFECTIVE DUST CONTROL ON THE INTERNAL ROADS,  PATHWAYS AND THE SURROUNDING AREAS OF THE  WIND POWER PROJECTS, GREATLY INCREASE EFFICIENCY AND POWER OUTPUT.

Renewable energy projects, particularly solar and wind power, face numerous challenges due to environmental factors such as dust and erosion. Soil Solutions offers innovative technologies that mitigate these issues, ensuring higher efficiency and lower maintenance costs for energy facilities. This article explores how our solutions contribute to the optimization of renewable energy production by reducing dust and controlling erosion.

Wind turbines on beautiful sunny summer autumn mountain landsape

The Impact of Dust on Renewable Energy

Dust accumulation on solar panels and wind turbine blades is a significant issue that can severely reduce energy output. According to an article by Achelle Santos, “As little as one-seventh of an ounce of dust on a square yard of a solar panel can decrease energy absorption by as much as 40 percent. The National Renewable Energy Laboratory estimates that energy loss due to accumulated dust can be as high as 25 percent; other experts, individual solar power dealers in particular, estimate that energy loss can go as high as 30 percent.” This loss in efficiency translates directly into reduced energy production and higher operational costs【12†source】.

How Soil Solutions Addresses Dust Issues

Soil Solutions provides a comprehensive approach to dust control that significantly enhances the performance of renewable energy installations. For example, in a recent project in South Africa, our EBS Soil Stabilizer was applied to the surrounding areas and access roads of a large solar farm. This treatment created a dust-free environment, thereby improving the performance of the solar panels and extending their lifespan. By treating the soil and pathways with our proprietary EBS Surface Seal, we not only minimize dust but also protect the infrastructure from erosion, which can lead to misalignment and other issues.

Wind Power Project Dust Control

Wind power is rapidly advancing as a key player in the renewable energy sector, particularly as the world faces increasing energy crises and the need to reduce carbon footprints. However, one of the critical challenges in wind turbine projects is the degradation of performance due to accumulated dust on the turbine rotors. Dust on these rotors alters the aerodynamic properties of the airfoils, leading to energy losses, increased maintenance costs, and reduced turbine lifespan.

While it’s impossible to control all airborne dust, a substantial amount is generated from untreated gravel roads within the project area. The maintenance of these roads is crucial, not just during the initial transport of sensitive turbines but throughout the life of the project for ongoing maintenance and monitoring. For instance, in the Lake Turkana Wind Power project, Soil Solutions’ EBS Surface Seal was applied to internal roads and surrounding areas, effectively reducing dust generation and protecting the turbines from performance degradation.

Incorporating Soil Solutions’ products and services into wind turbine farms offers several benefits:

  • Dust Protection: Our treatments prevent fugitive and windblown dust generated by heavy equipment, ensuring the turbines remain dust-free.

  • Road Maintenance: We provide durable, dust-free access and service roads, preventing issues like corrugation, potholes, and erosion.

  • Erosion Control: Our solutions stabilize slopes, embankments, and ditches, preventing erosion that could compromise turbine stability.

  • Foundation Strengthening: Our methods improve the bearing capacity of the ground for turbine foundations, reducing the amount of aggregate needed for construction.

The case study: Effect of dust on the performance of wind turbines by Aboelyazied M. Koliub and Mohammed G. Khalfallah Desalination 209 (2007) 209-220, outlines the effect dust has on Wind Power Projects. See an excerpt below or read the full article here 

Erosion Control: Protecting Your Investment

Erosion is another critical factor that can undermine the efficiency of renewable energy projects. Ground and racking erosion, if left unchecked, can cause significant damage to solar and wind installations. The loss of topsoil can lead to uneven ground, which may shift the racking and, consequently, the solar panels or turbine foundations, resulting in decreased energy generation. In extreme cases, erosion can cause flooding and equipment destruction.

Soil Solutions’ erosion control measures, which include the application of EBS Soil Stabilizer, offer long-term protection against these risks. For example, in a utility-scale solar project, a single application of EBS has been shown to perform effectively for over five years, preventing both dust and erosion. This not only safeguards the infrastructure but also reduces maintenance costs and extends the operational life of the project.

Solar panels

Conclusion: Value-Engineered Solutions for Sustainable Energy

By addressing the challenges of dust and erosion, Soil Solutions helps renewable energy projects maximize their efficiency and sustainability. Our solutions not only protect the infrastructure but also enhance energy output, making them a valuable investment for any solar or wind power facility. Whether it’s through dust control or erosion prevention, Soil Solutions delivers value-engineered solutions that ensure the long-term success of renewable energy projects.

For more information on how Soil Solutions can help increase the efficiency of your Wind or Solar power project, please visit the links below.