How Should Solar Panels Be Maintained?

Regular maintenance of solar panels is critical to increase their replacement and ensure their longevity. These maintenance operations include cleaning, physical inspection and various tests. Here are the basic steps to consider in the maintenance of solar panels:

1. Regular Cleaning: Dirt and dust accumulated on parts of the panels break down the absorption of sunlight, reducing energy production. Therefore, the panels need to be cleaned regularly. Cleaning variation varies depending on the conditions of the region. For example, dusty or bird-populated compounds may need to be cleaned more frequently. Correct equipment should be used for cleaning.

2.Physical Checks: The surface of the panels should be checked regularly any damage. Make sure that electrical connections are tight and solid.. The strength and stability of the structure on which the panels are mounted should be checked regularly. It should be checked for signs of rust or loosening.

3.Expert Assistance: Maintenance and testing of solar panels should be carried out by experts when necessary. Especially electrical tests and thermal examinations are procedures that require expertise. This ensures a long life and efficient operation of the panels. Regular maintenance of solar panels is vital to maintain efficiency in energy production and extend the life of the panels. Cleaning, physical checks and electrical tests are essential elements of the maintenance process and must be carried out carefully.

Prepared by: Batuhan Mert LAÇİNKAYA
For your questions: batuhanlacinkaya@rob-sys.com
Date: 05.08.2024

06/08/202412/09/2024

Considerations for Setting Up Solar Power Plants

Solar power plants are a vital component of the renewable energy landscape, providing clean and sustainable electricity. However, the successful establishment of a solar power plant requires careful planning and attention to various factors. Here are key considerations to keep in mind when setting up a solar power plant:

Location Selection: The location of the solar power plant is crucial. It should receive ample sunlight throughout the year. Factors such as geographical position, climate, and shading from nearby structures or vegetation must be considered.

Site Assessment: Conduct a thorough site assessment to determine the suitability of the land. This includes evaluating soil stability, topography, and potential environmental impacts. Proper site assessment ensures optimal installation and minimizes future issues.

Permits and Regulations: Ensure compliance with local, regional, and national regulations. Obtain all necessary permits and approvals before starting the project. This includes environmental impact assessments and grid connection agreements.

System Design: The design of the solar power system should be tailored to the specific site conditions and energy requirements. This includes choosing the right type and number of solar panels, inverters, mounting systems, and other components.

Financial Planning: Develop a comprehensive financial plan, including initial investment, operation, maintenance costs, and potential subsidies or incentives. A detailed financial plan helps in securing funding and ensures the project’s economic viability.

Grid Connection: Plan the grid connection meticulously. This involves determining the capacity of the grid, distance from the site, and the infrastructure required for connection. Ensure the grid can handle the additional power load.

Maintenance Plan: Develop a maintenance plan to ensure the long-term efficiency of the solar power plant. Regular cleaning, inspections, and repairs are essential to maintain optimal performance.

Technology and Equipment: Invest in high-quality technology and equipment. Reliable and efficient solar panels, inverters, and mounting structures are crucial for the plant’s longevity and performance.

Safety Measures: Implement robust safety measures during installation and operation. This includes training for personnel, proper signage, and safety protocols to prevent accidents and ensure a safe working environment.

Environmental Impact: Consider the environmental impact of the solar power plant. Implement measures to mitigate any negative effects on the local ecosystem and promote sustainability throughout the project lifecycle.

Prepared by: Batuhan Mert LAÇİNKAYA
For your questions: batuhanlacinkaya@rob-sys.com
Date: 05.08.2024

01/08/202420/08/2024

What Should Be Considered When Cleaning PV Panels?

Pollution in photovoltaic panels creates a layer that prevents sunlight from entering the cell. As the mass of dust accumulation increases, the power output and efficiency of the module decrease. In order to avoid this loss of efficiency, photovoltaic panels must be cleaned correctly and regularly.

Pure deionized water must be used to clean photovoltaic panels. Deionized pure water is free from dissolved substances in the water. Unlike solutions (Acidic, Basic, Alcohol), deionized pure water does not leave stains on the panels. An additional rinse may be required when using a solution. Thus, after cleaning, there is no obstacle to sunlight reaching and absorbing the panel. Detergents and chemical containing products should not be used to clean photovoltaic panels from dust and dirt without being sure of their content. Test reports of the solutions to be used should be examined and the mixture should be prepared and used at the specified concentrations.

If the solution is used in high amounts, marks can be seen on the glass surface of the solar panels and corrosive effects on the sub-construction, as shown in the image.

Cleaning the panels always brings with it the risk of being caught in high voltage. To avoid being electrocuted, the panels should be cleaned with non-conductive deionized pure water. In this way, occupational safety can be protected. When cleaning the photovoltaic panel, care should be taken to ensure that the temperature of the water and the temperature of the panel are at the same rate. Cold water should not be poured on the hot panel. Otherwise thermal shock may occur. Panels may become unusable.

Brushes used for cleaning should not damage the panel surface. During panel cleaning, the panel should not be stepped on and should never be walked on. Due to the weight of the human body, small, invisible cracks may occur on the panel. Serious problems, especially electric shock, may occur due to rainwater leaking into cracks or liquids used for cleaning. Abrasive or hard brushes can scratch the delicate anti-reflective coating on the surface of the panel. These scratches, no matter how small, can scatter incoming sunlight, reducing the amount of light absorbed and converted to electricity. If the brush leaves streaks or debris behind, these act like tiny shadows on the cells and block some of the incoming sunlight, reducing overall power production.

Figure 3. Manual Visualization of the Effect of Stepping on the Panels and the Scratches That Will Occur on the Panel If Appropriate Equipment is Not Used

Prepared by: Batuhan Mert LAÇİNKAYA
For your questions: batuhanlacinkaya@rob-sys.com
Date: 12.07.2024