The Sejong City is a key infrastructure asset in South Korea's power generation grid, located on the continent of Asia. Designated as a fossil fuel electricity generation station, the facility features an installed capacity of 550 MW. Its primary operation relies on harnessing gas energy resources to generate bulk electricity. Operational management and ownership of the facility are handled by the Korea Midland Power Company, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2013, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within South Korea, Sejong City occupies the #44 position among all operational gas power plants. Its 550 MW capacity represents a 0.72% share of South Korea's total installed gas generating capacity, which currently stands at 76,023 MW. The largest operational gas installation in South Korea is the Taean Thermal Power Plant with an output of 6,446 MW, making the Sejong City approximately 11.7 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.2151% of South Korea's aggregate generation capacity of 255,681 MW. Based on historical capacity factors characteristic of gas power plants (modeled at 40% for analysis), the facility's expected annual electricity generation is calculated at approximately 1,927,200 MWh. Applying domestic consumption statistics where an average household in South Korea consumes 3 MWh of electricity annually, this level of production is sufficient to meet the energy demands of roughly 642,400 homes. By utilizing traditional thermal power processes, the station delivers reliable dispatchable energy to the grid, supporting grid resilience during periods of low renewable resource availability and satisfying industrial base-load demands. The physical site of the station is located at geographic coordinates 36.4683° latitude and 127.2479° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Daecheong (hydroelectric, 90 MW), the Sejong Power Plant (hydroelectric, 90 MW), the Daecheong Dam (hydroelectric, 90 MW), representing a cluster of localized power assets. This geographic placement is vital for reinforcing regional distribution infrastructure and minimizing transmission line losses across this sector of South Korea.
13 years old
South Korea, Asia
Location
Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.
Technical Details
- Primary Fuel Type
- Gas
- Energy Source
- Non-Renewable
- Country
South Korea- Continent
- Asia
- Data Source
- Global Power Plant Database
Sejong City Gas Power Plant: A Key Player in South Korea's Energy Landscape
The Sejong City power plant, with a generation capacity of 550 megawatts, is a significant asset in South Korea's energy sector. Commissioned in 2013 and operated by the Korea Midland Power Company, this gas-fired power facility plays a crucial role in meeting the country's growing electricity demand while supporting its transition towards cleaner energy sources. The plant is strategically located in Sejong City, a planned city that aims to promote efficient urban development and infrastructural growth in South Korea.
As a gas power plant, Sejong City utilizes natural gas as its primary fuel source. Natural gas is considered one of the cleaner fossil fuels, producing fewer greenhouse gas emissions compared to coal or oil when combusted for power generation. This characteristic aligns with South Korea's commitment to reducing its carbon footprint and transitioning to a more sustainable energy mix. The plant employs combined cycle technology, which enhances its efficiency by converting the exhaust heat from gas turbines into additional electricity using steam turbines. This process not only maximizes energy output but also minimizes fuel consumption and emissions, making the plant an environmentally preferable option in the power generation landscape.
The environmental impact of the Sejong City power plant is relatively moderate compared to traditional coal-fired plants. By utilizing natural gas, the facility significantly reduces particulate emissions and sulfur dioxide, which are major contributors to air pollution and respiratory diseases. However, like all fossil fuel-based power generation, it is essential to consider methane emissions, a potent greenhouse gas associated with natural gas extraction and transportation. The plant's operation reflects South Korea's ongoing efforts to balance energy needs with environmental stewardship, striving to comply with national and international climate agreements.
Regionally, the Sejong City power plant holds considerable significance. As part of a broader initiative to decentralize energy production and enhance energy security, the plant contributes to the local economy by providing jobs and stimulating economic growth. The facility supports the energy needs of not only Sejong City but also the surrounding regions, ensuring a stable and reliable power supply that is critical for residential, commercial, and industrial users. Additionally, as South Korea increasingly invests in renewable energy sources, the Sejong City power plant serves as a transitional resource, offering flexibility and reliability while the country scales up its renewable energy infrastructure.
In conclusion, the Sejong City power plant stands as an essential component of South Korea's energy strategy, exemplifying the shift towards cleaner energy solutions while addressing the immediate power demands of the nation. Its technological advancements and environmental considerations position it as a model for future energy projects within the region and beyond.
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Gas Power Generation: An Overview of Its Mechanisms, Benefits, and Future Prospects
Gas power generation is a significant component of the global energy landscape, characterized by the use of natural gas to produce electricity. This process typically involves either gas turbines or combined cycle gas plants. In a gas turbine, compressed air is mixed with natural gas and ignited, producing high-temperature exhaust gases that spin a turbine connected to a generator. Combined cycle plants enhance efficiency by utilizing both gas and steam turbines. After the gas turbine generates electricity, the waste heat is used to produce steam, which drives a steam turbine, thereby maximizing energy extraction from the fuel.
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