Bengbu, Anhui, China, located at 32.9422° N, 117.3647° E, offers a promising location for solar PV energy generation throughout the year. This city in the Northern Sub Tropics experiences varying levels of solar productivity across different seasons, providing a steady source of renewable energy.

Seasonal Solar Performance

Solar panels in Bengbu demonstrate strong performance during summer months, with an average daily output of 4.85 kWh per kW of installed capacity. Spring follows closely, yielding 4.44 kWh/day. Autumn sees a slight decrease to 3.88 kWh/day, while winter experiences the lowest output at 3.07 kWh/day. The most ideal times for solar energy generation in Bengbu are during late spring, summer, and early autumn. These periods offer longer daylight hours and generally clearer skies, maximizing solar panel efficiency.

Optimal Panel Installation

For fixed panel installations in Bengbu, Anhui, the ideal tilt angle to maximize year-round solar production is 30 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.

Environmental Considerations

While Bengbu's climate is generally favorable for solar energy production, there are a few environmental factors to consider: 1. Air pollution: As an industrial city, Bengbu may experience periods of increased air pollution, which can slightly reduce solar panel efficiency. 2. Seasonal rain: The region experiences a rainy season, typically from June to July, which may temporarily decrease solar output. To mitigate these factors, consider the following preventative measures: - Install panels at a slightly steeper angle to promote self-cleaning during rainfall. - Implement a regular cleaning schedule to remove dust and pollutants from panel surfaces. - Use high-quality, weather-resistant panels designed to perform well in various conditions. Overall, Bengbu presents a favorable location for solar PV energy generation, with consistent output throughout the year and manageable environmental challenges.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 319 locations across China. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in China by location

Solar output per kW of installed solar PV by season in Bengbu

Seasonal solar PV output for Latitude: 32.9422, Longitude: 117.3647 (Bengbu, China), 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 30° South in Bengbu, China

To maximize your solar PV system's energy output in Bengbu, China (Lat/Long 32.9422, 117.3647) throughout the year, you should tilt your panels at an angle of 30° South 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 Bengbu, China

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 Bengbu, China. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
17° South in Summer	38° South in Autumn	48° South in Winter	25° South 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 Bengbu, China

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 Bengbu, China.

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 Bengbu, China

The topography around Bengbu, China, is characterized by a predominantly flat landscape with some gently rolling hills. This area is part of the North China Plain, a vast expanse of lowlands that stretches across eastern China. The city of Bengbu itself sits along the banks of the Huai River, which meanders through the region, creating a network of waterways and fertile floodplains. To the north and east of Bengbu, the terrain remains largely flat, with expansive agricultural fields dominating the landscape. These areas are part of the broader Huai River Basin, known for its rich alluvial soils and intensive farming practices. As one moves south and west from the city, the terrain becomes slightly more varied, with occasional low hills and small valleys interrupting the otherwise level landscape.

Suitability for Large-Scale Solar PV

When considering areas near Bengbu for large-scale solar photovoltaic (PV) installations, several factors come into play. The flat terrain to the north and east of the city presents ideal conditions for solar farms. These areas offer unobstructed exposure to sunlight throughout the day, minimizing shading issues that can reduce solar panel efficiency. The lack of significant elevation changes also simplifies construction and maintenance of solar installations. The agricultural lands surrounding Bengbu could potentially be repurposed for solar energy production, though this would need to be balanced against the region's agricultural needs. Some of the gently sloping areas to the south and west of the city might also be suitable for solar PV, as they can provide good sun exposure while requiring minimal land preparation. It's worth noting that proximity to existing power infrastructure and the electrical grid would also influence the selection of sites for large-scale solar projects. Areas close to Bengbu city or along major transportation corridors might offer advantages in terms of grid connection and accessibility for construction and maintenance. While the region around Bengbu generally receives good solar radiation, specific site assessments would be necessary to determine the most optimal locations for solar PV installations. Factors such as local climate conditions, land ownership, and environmental considerations would all play a role in identifying the most suitable areas for large-scale solar energy development in this region.

China solar PV Stats as a country

China ranks 1st in the world for cumulative solar PV capacity, with 306,973 total MW's of solar PV installed. This means that 6.20% of China's total energy as a country comes from solar PV (that's 13th in the world). Each year China is generating 217 Watts from solar PV per capita (China ranks 24th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in China?

Yes, there are several incentives for businesses wanting to install solar energy in China. These include subsidies from the Chinese government, preferential tax policies, and access to low-interest loans. Additionally, businesses may be eligible for renewable energy certificates (RECs) which can be sold on the open market for additional income.

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

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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.