Solar Energy Potential in Abreu e Lima, Brazil

Abreu e Lima, located in northeastern Brazil at coordinates -7.8808, -34.9862, offers promising conditions for solar energy generation throughout the year. This tropical location benefits from consistent sunlight patterns, making it a potentially valuable site for solar photovoltaic (PV) installations. The seasonal energy production at this location shows relatively stable output across the year. In Spring, solar panels generate their highest output at 7.19 kWh per day for each kilowatt installed. Summer follows closely with 6.95 kWh/day, while Autumn yields 6.17 kWh/day. Winter represents the lowest production period, though still respectable at 5.58 kWh/day per kilowatt installed. For fixed solar panel installations in Abreu e Lima, the ideal tilt angle to maximize year-round energy production is 7 degrees facing North. This specific angle has been calculated to optimize solar capture across seasonal variations, accounting for the Earth's elliptical orbit and the location's proximity to the equator.

Environmental and Weather Considerations

Several environmental factors could potentially impact solar production in Abreu e Lima:

• High humidity and frequent rainfall during the wet season can reduce panel efficiency and increase the need for maintenance.
• Coastal proximity may expose installations to salt spray, which can corrode components and create film buildup on panels.
• Tropical storms, though not as severe as in some regions, can occasionally damage installations if not properly secured.

To mitigate these challenges, several preventative measures are recommended. Installing panels with anti-reflective coatings and self-cleaning glass can help maintain efficiency in humid conditions. Regular cleaning schedules should be implemented, particularly during dry periods when dust accumulation is more common. For coastal salt exposure, using marine-grade components and protective coatings on metal parts can significantly extend system lifespan. Robust mounting systems designed to withstand tropical storm conditions are essential, as is proper grounding to protect against lightning strikes during thunderstorms. Additionally, implementing monitoring systems can help quickly identify performance issues caused by environmental factors. Despite these considerations, Abreu e Lima's relatively consistent solar production across seasons makes it a favorable location for solar PV installations, with only modest seasonal adjustments needed in energy planning.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 3161 locations across Brazil. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Brazil by location

Solar output per kW of installed solar PV by season in Abreu E Lima

Seasonal solar PV output for Latitude: -7.8808, Longitude: -34.9862 (Abreu E Lima, Brazil), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

 

Ideally tilt fixed solar panels 7° North in Abreu E Lima, Brazil

To maximize your solar PV system's energy output in Abreu E Lima, Brazil (Lat/Long -7.8808, -34.9862) throughout the year, you should tilt your panels at an angle of 7° North for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

Seasonally adjusted solar panel tilt angles for Abreu E Lima, Brazil

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Abreu E Lima, Brazil. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 7° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
8° South in Summer	14° North in Autumn	24° North in Winter	2° North in Spring

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Abreu E Lima, Brazil

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Abreu E Lima, Brazil.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. Minimum Spacing:
   We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.

Topography for solar PV around Abreu E Lima, Brazil

The topography around Abreu e Lima, Brazil presents a diverse landscape characterized by a mix of coastal lowlands transitioning to gently rolling hills as one moves inland. Located in the state of Pernambuco in northeastern Brazil, Abreu e Lima sits approximately 19 kilometers north of Recife, the state capital.

Coastal Influence and Terrain

The eastern portions of the Abreu e Lima region are influenced by the proximity to the Atlantic Ocean, with relatively flat coastal plains. As one moves westward from the coast, the terrain gradually becomes more undulating with modest elevations. The area features a pattern of small hills and shallow valleys, with elevations generally ranging from near sea level along the eastern edges to approximately 100-150 meters above sea level in the more inland western sections. The local landscape has been shaped by centuries of agricultural use, resulting in a patchwork of cleared lands, cultivated fields, and remnants of the original Atlantic Forest vegetation. Several small rivers and streams cross the region, creating natural drainage channels that have further defined the topographical features.

Solar PV Potential Areas

For large-scale solar photovoltaic installations, the western and northwestern portions of the Abreu e Lima region offer the most promising topographical conditions. These areas feature gently sloping terrain with favorable aspects (predominantly north-facing in the southern hemisphere) that would maximize solar exposure throughout the year. The modest elevations in these areas also tend to experience less coastal haze and humidity compared to locations closer to the shoreline. The cleared agricultural lands in the western portions provide ready access and minimal need for vegetation clearing, reducing the environmental impact and installation costs of potential solar farms. These areas also typically experience less urban development pressure compared to the more densely populated eastern sections closer to the metropolitan area of Recife.

Topographical Challenges

Despite the generally favorable conditions, certain topographical features present challenges for solar PV development. The region experiences seasonal rainfall patterns that can create localized flooding in lower-lying areas, particularly along the natural drainage channels. This necessitates careful site selection to avoid flood-prone zones. Additionally, some of the steeper hillsides in the region may present installation challenges and increased costs due to the need for specialized mounting systems and more complex civil works. These areas would likely be less economically viable for large-scale installations compared to the more gently sloping terrain.

Infrastructure Considerations

The existing road network in the region generally follows the natural topography, with major routes along the coastal plains and secondary roads navigating the hillier inland areas. This infrastructure pattern favors solar development in areas with existing access roads to minimize additional construction costs. The proximity to the industrial corridor along the coast also provides potential grid connection points for solar farms developed in the region. In summary, the western portions of the Abreu e Lima region, with their gently rolling hills, cleared agricultural lands, and reduced coastal influences, present the most suitable topography for large-scale solar PV development, balancing favorable solar exposure conditions with practical installation and maintenance considerations.

Brazil solar PV Stats as a country

Brazil ranks 13th in the world for cumulative solar PV capacity, with 13,708 total MW's of solar PV installed. This means that 2.50% of Brazil's total energy as a country comes from solar PV (that's 31st in the world). Each year Brazil is generating 64 Watts from solar PV per capita (Brazil ranks 47th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Brazil?

Yes, there are several incentives for businesses wanting to install solar energy in Brazil. The Brazilian government offers a range of tax credits and other financial incentives to encourage the adoption of renewable energy sources such as solar power. These include reduced import taxes on solar equipment, accelerated depreciation of investments in renewable energy projects, and preferential financing from public banks. Additionally, some states offer additional incentives such as subsidies or grants for businesses that install solar systems.

Do you have more up to date information than this on incentives towards solar PV projects in Brazil? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Helping you assess viability of solar PV for your site

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.