The Yokkaichi is a key infrastructure asset in Japan'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 1245 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 Chubu, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 1997, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within Japan, Yokkaichi occupies the #29 position among all operational gas power plants. Its 1245 MW capacity represents a 1.29% share of Japan's total installed gas generating capacity, which currently stands at 96,324 MW. The largest operational gas installation in Japan is the Kashima Power Station with an output of 5,660 MW, making the Yokkaichi approximately 4.5 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.3471% of Japan's aggregate generation capacity of 358,713 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 4,362,480 MWh. Applying domestic consumption statistics where an average household in Japan consumes 3 MWh of electricity annually, this level of production is sufficient to meet the energy demands of roughly 1,454,160 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 34.9734° latitude and 136.6462° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Kawagoe Power Station (gas-fired, 4802 MW), the Kawagoe Power Station (gas-fired, 4802 MW), the Kawagoe Thermal Power Station (gas-fired, 4802 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 Japan.
1.25 GW
29 years old
Japan, 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
Japan- Continent
- Asia
- Data Source
- Global Power Plant Database
Yokkaichi Power Plant: A Key Player in Japan's Gas-Fired Energy Landscape
The Yokkaichi Power Plant, located in Japan, is a significant facility in the country's energy sector, boasting a generation capacity of 1,245 megawatts (MW). Owned by Chubu Electric Power Company, one of Japan's major utility providers, the plant primarily utilizes natural gas as its fuel source. This choice aligns with Japan's ongoing efforts to diversify its energy portfolio, particularly in the wake of the Fukushima Daiichi nuclear disaster in 2011, which led to a reevaluation of the country’s energy strategies and a shift towards more sustainable and secure energy sources.
Natural gas, the fuel type employed at Yokkaichi, is known for its relatively lower carbon emissions compared to coal and oil, making it a more environmentally friendly option among fossil fuels. The plant employs advanced combined-cycle technology, which enhances its efficiency by utilizing both gas and steam turbines to generate electricity. In this process, the exhaust heat from the gas turbine is captured and used to produce steam, driving a steam turbine for additional power generation. This method significantly increases the overall efficiency of the plant, allowing it to generate more electricity from the same amount of fuel.
Despite the advantages of natural gas, the environmental impact of the Yokkaichi Power Plant and similar facilities is a topic of ongoing discussion. While natural gas burns cleaner than other fossil fuels, it is not without its challenges. The extraction and transportation of natural gas can lead to methane emissions, a potent greenhouse gas. Furthermore, the reliance on fossil fuels raises concerns about energy security and the need for a transition to renewable energy sources. Japan has set ambitious targets for reducing greenhouse gas emissions and increasing the share of renewable energy in its energy mix, which adds a layer of complexity to the role of gas-fired plants like Yokkaichi.
Regionally, the Yokkaichi Power Plant serves as a crucial component of the local and national electricity grid. It provides a reliable source of power for the Chubu region, which encompasses major urban centers and industries. The plant's capacity helps stabilize the grid and ensure a consistent supply of electricity to meet the demands of both residential and commercial users. Additionally, the facility plays a role in balancing the intermittent nature of renewable energy sources, such as solar and wind, by providing a backup source of power during periods of low renewable generation.
In conclusion, the Yokkaichi Power Plant stands as a vital asset in Japan's energy landscape, contributing to the country’s electricity supply while navigating the challenges of environmental impact and energy diversification. As Japan continues to pursue a sustainable energy future, the role of gas-fired power plants like Yokkaichi will be pivotal in bridging the gap between current energy needs and long-term climate goals.
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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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