Overview
The Zhikong Hydro Power Station is an operational hydroelectric facility located in the Tibet Autonomous Region of China. Situated in Maizhokunggar County, the station is positioned to the east of Lhasa, the regional capital. The power plant harnesses the hydrological potential of the Lhasa River, a key water body in the region's energy infrastructure. As a reservoir and power station, Zhikong plays a specific role in the local grid, contributing to the energy mix of the eastern Lhasa area.
The station came into operation in 2007, marking its integration into the regional power supply network. It has an installed capacity of 100 MW, providing a steady source of renewable energy derived from water flow. The facility is operated by China Huaneng Group, a major entity in the Chinese energy sector. This operator manages the station's daily functions and maintenance, ensuring consistent output from the hydroelectric units.
Geographically, the placement of the Zhikong Hydro Power Station in Maizhokunggar County allows it to utilize the natural gradient and flow characteristics of the Lhasa River. The Lhasa River serves as the primary fuel source for the plant, converting kinetic energy from the water into electrical power. This location is strategic for distributing energy to the eastern parts of Lhasa, supporting local demand and contributing to the broader energy infrastructure of the Tibet Autonomous Region.
The operational status of the Zhikong Hydro Power Station remains active, with the facility continuing to generate power since its commissioning. The 100 MW capacity represents a significant contribution to the local hydroelectric portfolio. China Huaneng Group's involvement highlights the station's importance within the operator's regional assets. The station's design and operation are tailored to the specific hydrological conditions of the Lhasa River, ensuring efficient energy production in the Tibetan landscape.
Technical Specifications and Infrastructure
The Zhikong Hydro Power Station is a run-of-river or reservoir-based hydroelectric facility located on the Lhasa River in Maizhokunggar County, Tibet, China. The plant is operated by China Huaneng Group and has been operational since its commissioning in 2007. Its installed capacity is 100 MW, making it a significant contributor to the regional power grid in the Lhasa area.
Installed Capacity and Generation
The total installed capacity of the Zhikong Hydro Power Station is 100 MW. This capacity is derived from the hydraulic head and flow rate of the Lhasa River at the specific site in Maizhokunggar County. The plant began commercial operation in 2007, marking the integration of this 100 MW capacity into the Tibetan power infrastructure. As a hydroelectric facility, its primary energy source is water, harnessed from the river's flow to drive turbines connected to generators.
Infrastructure and Location
The power station is situated on the Lhasa River, east of the city of Lhasa, within Maizhokunggar County in the Tibet Autonomous Region of China. The infrastructure includes a reservoir that regulates the water flow for power generation. The specific technical details of the dam height and total reservoir capacity are not explicitly detailed in the primary source snippets, but the facility is characterized as both a reservoir and a power station. The location on the Lhasa River is strategic for capturing the hydraulic potential of the river as it flows through the county.
| Parameter | Value |
|---|---|
| Entity Type | Hydroelectric Power Plant |
| Location | Maizhokunggar County, Tibet, China |
| River | Lhasa River |
| Operator | China Huaneng Group |
| Commissioning Year | 2007 |
| Installed Capacity | 100 MW |
| Primary Fuel/Source | Water |
| Operational Status | Operational |
Why it matters
The Zhikong Hydro Power Station holds strategic importance within the broader framework of energy development in the Tibet Autonomous Region. As a key project designated under China's tenth five-year plan, the station represents a targeted effort to harness the hydropower potential of the Lhasa River basin. Its commissioning in 2007 marked a significant milestone in the regional grid's expansion, providing a stable 100 MW of generating capacity to support local infrastructure and economic activity. The project's inclusion in a national five-year plan underscores its role not merely as a local utility asset but as a component of state-directed energy security and regional modernization strategies.
This positioning is critical to its operational function as part of a hydroelectric cascade on the Lhasa River. Cascade developments allow for the sequential utilization of water flow, where the tailwater from an upstream reservoir feeds into the next station, thereby maximizing energy extraction from a single river system. The Zhikong station operates within this integrated network, contributing to the overall efficiency and output of the Lhasa River's hydropower potential.
The operational status of the station remains active, managed by China Huaneng Group. This operator is one of the major state-owned power generation companies in China, and its involvement highlights the centralization of management for significant renewable energy assets in the region. The 100 MW capacity, while modest compared to mega-dams elsewhere in China, is substantial for the Tibetan grid, helping to stabilize power supply in a region characterized by rapid urbanization and increasing industrial demand.
The development of the Zhikong station also reflects the broader trend of infrastructure investment in Tibet during the mid-2000s. The tenth five-year plan emphasized balanced regional development, and energy infrastructure was a primary lever for this policy. By securing a reliable power source on the Lhasa River, the project supported the economic integration of Maizhokunggar County with the capital city, Lhasa. The reservoir associated with the power station also offers ancillary benefits, including water storage for irrigation and potential flood control, although its primary design focus remains electricity generation.
From an engineering perspective, the station's design is tailored to the specific hydrological characteristics of the Lhasa River. The river's flow regime, influenced by glacial melt and seasonal rainfall, requires a flexible operational strategy to maintain consistent output. The 2007 commissioning date indicates that the station was built to leverage improved construction technologies and project management practices available in the early 21st century, ensuring durability in the high-altitude environment. The success of the Zhikong project has informed subsequent developments in the Lhasa River cascade, serving as a model for integrating hydropower into the regional energy mix.
How does the Zhikong Dam compare to other Lhasa River stations?
The Zhikong Hydro Power Station operates as a critical component of the cascading hydroelectric development on the Lhasa River in Tibet. Situated in Maizhokunggar County, the facility functions downstream of other major installations, creating a coordinated energy output for the region. The station’s 100 MW capacity, commissioned in 2007 by China Huaneng Group, represents a specific scale within the river’s broader hydrological potential. To understand its role, it is essential to compare its operational parameters with upstream counterparts, particularly the Pangduo Hydro Power Station, which shares the same river system.
Upstream Comparison: Pangduo Hydro Power Station
The Pangduo Hydro Power Station is located upstream of Zhikong on the Lhasa River. While both facilities utilize the same water source, their positions in the cascade influence their operational dynamics. The Zhikong station, with its 100 MW capacity, contributes to the total hydropower generation of the Lhasa River basin. Comparative analysis requires examining how upstream releases from Pangduo affect the flow and efficiency at Zhikong. However, specific capacity figures for Pangduo are not detailed in the immediate grounding for Zhikong, limiting direct numerical comparison beyond their shared riverine context.
| Parameter | Zhikong Hydro Power Station | Pangduo Hydro Power Station |
|---|---|---|
| River | Lhasa River | Lhasa River |
| Location | Maizhokunggar County, Tibet | Upstream of Zhikong, Lhasa River |
| Capacity | 100 MW | Data insufficient for direct comparison |
| Commissioned | 2007 | Data insufficient for direct comparison |
| Operator | China Huaneng Group | Data insufficient for direct comparison |
| Status | Operational | Operational (inferred from cascade context) |
The lack of specific data for Pangduo in the provided grounding highlights the focused nature of the Zhikong station’s profile. The Zhikong station’s 100 MW output is a verified metric for the Lhasa River’s hydropower contribution. The operational status remains active, ensuring continued energy supply to the eastern Lhasa region. Any further comparative analysis would require additional specific data points for upstream stations, which are not present in the current source material.
See also
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