Solar PV Analysis of Buk-gu, South Korea
Buk-gu, Gwangju, South Korea is a fairly good location for year-round solar energy generation. The amount of electricity you can produce from solar panels varies with the seasons due to changes in sunlight exposure. In this case, summer and spring are the most ideal times to generate solar power because during these seasons, each kilowatt of installed solar panels can produce 5.63 and 5.46 kilowatt-hours (kWh) per day respectively - which is quite high.
In autumn and winter, the output drops to 3.77 kWh/day and 2.74 kWh/day respectively due to less sunlight; however, it's still enough to make it worth having a solar installation here.
To maximize your total yearly production from your photovoltaic (PV) system at this location, you would want your fixed panel installation tilted at an angle of 31 degrees facing southward as this position captures the most sunlight over the course of a year.
However, there could be local factors that might affect how much electricity you can generate from your PV system such as weather conditions or environmental issues like air pollution or dust accumulation on panels which may reduce their efficiency by blocking sunlight.
For instance, if Buk-gu experiences frequent snowfall in winter months or heavy smog throughout the year then these could significantly impede your ability to generate power effectively from your PV system during those periods.
To mitigate these potential challenges when installing a PV system in Buk-gu:
1) You should consider using equipment that allows for easy removal of snow or dust off panels without causing any damage.
2) If smog is an issue then you might want to look into advanced types of PV technology that are more resistant to such conditions.
3) Regular maintenance checks will also help ensure maximum energy production by identifying any problems early on so they can be addressed promptly before they impact performance too severely.
4) Lastly installing tracking systems that follow sun's path can also help increase the efficiency of panels.
In conclusion, while there may be some challenges to generating solar power in Buk-gu due to local weather and environmental conditions, with the right equipment and maintenance practices you should still be able to produce a significant amount of electricity from your PV system year-round.
Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 124 locations across South Korea. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in South Korea by location
Solar output per kW of installed solar PV by season in Buk-gu
Seasonal solar PV output for Latitude: 35.1788, Longitude: 126.8616 (Buk-gu, South Korea), 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 31° South in Buk-gu, South Korea
To maximize your solar PV system's energy output in Buk-gu, South Korea (Lat/Long 35.1788, 126.8616) throughout the year, you should tilt your panels at an angle of 31° 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 Buk-gu, South Korea
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 Buk-gu, South Korea. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 19° South in Summer | 40° South in Autumn | 50° South in Winter | 28° 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 Buk-gu, South Korea
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 Buk-gu, South Korea.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Buk-gu, South Korea
Buk-gu is located in the city of Gwangju, South Korea. The topography of this region consists mostly of flat plains interspersed with small hills. It's a highly urbanized area with many buildings and infrastructure.
For large-scale solar PV installations, you would ideally need areas that are not only flat but also have high levels of sunlight throughout the year. In terms of nearby areas suited for such installations, consider looking at unused or less-developed land around Buk-gu where there aren't as many tall buildings to block sunlight.
Rural farmlands or open spaces on the outskirts can be potential locations for large-scale solar farms due to their open space and unobstructed sunlight access. However, it's important to note that proper studies must be conducted before any installation because factors like soil type, local climate conditions, and environmental impacts should also be considered.
In South Korea overall, regions like Jeolla-do and Chungcheongnam-do are known for their solar power plants due to favorable conditions such as abundant sunshine hours and relatively flat terrains.
Also worth noting is that rooftops in urban settings like Buk-gu can potentially host smaller scale solar PV systems. This approach has been widely adopted in various cities around the world as a way to utilize existing structures for renewable energy production without requiring additional land resources.
Remember though: regardless of location specifics, successful implementation will depend heavily on careful planning and consideration of all relevant factors including local regulations and community acceptance among others.
South Korea solar PV Stats as a country
South Korea ranks 8th in the world for cumulative solar PV capacity, with 18,161 total MW's of solar PV installed. This means that 3.80% of South Korea's total energy as a country comes from solar PV (that's 21st in the world). Each year South Korea is generating 350 Watts from solar PV per capita (South Korea ranks 9th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in South Korea?
Yes, there are incentives for businesses wanting to install solar energy in South Korea. The Korean government offers a variety of financial incentives and subsidies for businesses that install solar energy systems. These include tax credits, grants, loans, and other forms of support. Additionally, the government has implemented a feed-in tariff system which guarantees a fixed price for electricity generated from renewable sources such as solar power. This helps to make the installation of solar energy systems more attractive to businesses by providing them with a guaranteed return on their investment.
Do you have more up to date information than this on incentives towards solar PV projects in South Korea? Please reach out to us and help us keep this information current. Thanks!
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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 3rd of April 2024
Last Updated: Monday 21st of July 2025
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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.
