The Hengmen Expansion Gas is a key infrastructure asset in China'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 1170 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 China National Petroleum Corporation, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2010, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within China, Hengmen Expansion Gas occupies the #15 position among all operational gas power plants. Its 1170 MW capacity represents a 1.81% share of China's total installed gas generating capacity, which currently stands at 64,706 MW. The largest operational gas installation in China is the Black Point Power Station with an output of 2,500 MW, making the Hengmen Expansion Gas approximately 2.1 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.0723% of China's aggregate generation capacity of 1,617,141 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 4,099,680 MWh. Applying domestic consumption statistics where an average household in China consumes 3 MWh of electricity annually, this level of production is sufficient to meet the energy demands of roughly 1,366,560 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 22.5700° latitude and 113.5700° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Castle Peak Power Station (coal-fired, 4108 MW), the Castle Peak Power Station (coal-fired, 4108 MW), the Guangdong Shajiao power complex (coal-fired, 3970 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 China.
1.17 GW
16 years old
China, 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
China- Continent
- Asia
- Data Source
- Global Power Plant Database
Hengmen Expansion Gas Power Plant: A Key Player in China's Energy Landscape
The Hengmen Expansion Gas Power Plant, located in China, is a significant energy facility with a capacity of 1170 megawatts (MW). As a gas-fired power plant, it plays a crucial role in supporting the country's growing energy demands while contributing to a more sustainable energy mix. The plant utilizes natural gas as its primary fuel source, which is considered cleaner than coal and oil, thus aligning with China's efforts to reduce greenhouse gas emissions and combat climate change.
Natural gas, a fossil fuel, consists primarily of methane and is known for its efficiency in power generation. The combustion of natural gas emits fewer pollutants, such as sulfur dioxide and particulate matter, compared to traditional fossil fuels. This characteristic makes the Hengmen Expansion Gas Power Plant an appealing option for meeting energy needs while minimizing environmental impact. The facility is equipped with advanced technology designed to optimize the combustion process and improve energy conversion efficiency, further enhancing its environmental performance.
The role of the Hengmen Expansion Gas Power Plant in China's energy sector is multifaceted. As the country shifts its focus towards cleaner energy alternatives, the plant serves as a bridge in the transition from coal-based energy to more sustainable sources. It provides a reliable and flexible supply of electricity, particularly during peak demand periods, helping to stabilize the grid and ensure energy security. With the expansion, the plant increases its capacity to support regional economic growth and development, meeting the electricity needs of both industrial and residential sectors.
In terms of environmental impact, while natural gas is a cleaner alternative to coal, it is important to consider the full lifecycle emissions associated with its production and transportation. Methane, the primary component of natural gas, is a potent greenhouse gas with a much higher warming potential than carbon dioxide in the short term. Therefore, ensuring that the extraction and distribution processes are managed properly is crucial to minimize leaks and other environmental risks. The Hengmen Expansion Gas Power Plant is expected to implement best practices in gas management to mitigate these potential impacts.
Regionally, the Hengmen Expansion Gas Power Plant holds significant importance. It not only contributes to local energy supply but also enhances the overall resilience of the regional power grid. As China continues to invest in renewable energy sources, such as wind and solar, gas-fired plants like Hengmen will play an essential role in providing backup power and balancing intermittent energy supplies. This dynamic is vital for ensuring that energy remains reliable and affordable while supporting the country's ambitious energy transition goals.
In summary, the Hengmen Expansion Gas Power Plant stands as a vital component of China's energy infrastructure. By harnessing natural gas, it contributes to the country's efforts to transition to a cleaner energy landscape, support economic development, and enhance energy security. As China navigates the complexities of its energy future, facilities like Hengmen will be pivotal in balancing energy needs with environmental considerations.
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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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