Overview
The Yedisu Dam is an operational hydroelectric powerplant located in Turkey, specifically within the Kiğı district of Bingöl Province. The facility is constructed as an earth-fill embankment dam situated on the Peri River. It serves as a critical component of the regional energy infrastructure, functioning as the second dam in the Peri River cascade system. The primary purpose of the Yedisu Dam is hydroelectric power generation, contributing to the local and national energy supply through water-based energy conversion.
The power station associated with the dam has an installed capacity of 22.71 MW. The facility is owned and operated by Özaltın Energy, which manages the operational status and maintenance of the infrastructure. The Yedisu Dam was commissioned in 2011, marking the beginning of its active contribution to the energy grid. Construction activities for the dam commenced in 2009, leading to a relatively swift development timeline for the earth-fill structure. Following the commissioning of the power station, the entire Yedisu Dam project was officially inaugurated in 2012, solidifying its position within the Peri River cascade.
As part of the Peri River cascade, the Yedisu Dam plays a strategic role in the sequential utilization of the river's hydroelectric potential. The earth-fill embankment design is typical for dams of this scale and location, providing stability and effective water retention for power generation. The facility's operational status remains active, continuing to generate electricity under the management of Özaltın Energy. The dam's location in the Kiğı district of Bingöl Province places it within a region that leverages its geographical features for sustainable energy production. The Yedisu Dam represents a significant investment in Turkey's hydroelectric infrastructure, utilizing the natural flow of the Peri River to produce consistent power output.
Geography and Site Characteristics
This location places the facility within a region characterized by significant hydrological resources, making it a strategic point for energy infrastructure development in eastern Anatolia. The dam is constructed on the Peri River, which serves as the primary water source for the hydroelectric power generation process. The Peri River is a vital component of the local watershed, and the Yedisu Dam represents the second dam in the Peri River cascade system. This cascading arrangement allows for the sequential utilization of water flow, optimizing energy extraction from the river’s gradient and volume.
Hydrological Context
The selection of the Peri River for the Yedisu Dam project underscores the river's capacity to support hydroelectric infrastructure. As the second dam in the cascade, Yedisu benefits from the upstream flow dynamics, which are influenced by the first dam in the sequence. This positioning is critical for maintaining consistent water levels and flow rates, which are essential for the operational efficiency of the power station. The earth-fill embankment design of the dam is well-suited to the geological and topographical conditions of the Kiğı district, providing stability and effective water retention. The regional hydrology of Bingöl Province, with its varied terrain and river systems, offers a favorable environment for such renewable energy projects, contributing to the local and national energy mix.
Geographic Coordinates and River Details
| Parameter | Value |
|---|---|
| Country | Turkey (TR) |
| Province | Bingöl |
| District | Kiğı |
| River | Peri River |
| Cascade Position | Second dam |
| Dam Type | Earth-fill embankment |
The precise geographic coordinates of the Yedisu Dam are not explicitly detailed in the primary source, but its location in Kiğı district, Bingöl Province, places it within a key hydrological zone in Turkey. The Peri River, flowing through this region, is integral to the dam's function, providing the necessary water volume for the 22.71 MW capacity of the power station. The earth-fill construction method reflects the engineering considerations for the site's specific geological features, ensuring durability and effective water management. This infrastructure contributes to the broader energy landscape of Bingöl Province, leveraging the natural resources of the Peri River to generate renewable energy.
Engineering and Technical Specifications
The Yedisu Dam utilizes an earth-fill embankment design, a structural choice suited to the geological and hydrological characteristics of the Peri River in the Kiğı district of Bingöl Province, Turkey. This type of dam relies on the mass and internal friction of the earth materials to resist the hydrostatic pressure of the reservoir. The facility functions as the second dam in the Peri River cascade system, indicating a sequential engineering approach to harnessing the river’s potential energy. Construction activities commenced in 2009, with the power station achieving commissioning status in 2011, followed by the formal inauguration of the entire project in 2012.
Hydroelectric Power Station Components
The hydroelectric power station at Yedisu is designed for a net installed capacity of 22.71 MW. The power generation process involves channeling water from the reservoir through penstocks to drive turbines, which in turn rotate generators to produce electricity. As part of a cascading system, the flow regulation at Yedisu likely influences the head and discharge rates for downstream or upstream units in the Peri River network, optimizing the overall energy yield of the basin.
Technical Parameters
| Parameter | Value |
|---|---|
| Dam Type | Earth-fill embankment |
| River | Peri River |
| Location | Kiğı district, Bingöl Province, Turkey |
| Installed Capacity | 22.71 MW |
| Operator | Özaltın Energy |
| Construction Start | 2009 |
| Commissioning Year | 2011 |
| Inauguration Year | 2012 |
| System Position | Second dam in Peri River cascade |
Construction History and Timeline
Construction on the Yedisu Dam, an earth-fill embankment structure located on the Peri River in the Kiğı district of Bingöl Province, Turkey, commenced in 2009. This project was developed as the second dam in the Peri River cascade, designed primarily for hydroelectric power generation. The construction phase spanned two years, culminating in the commissioning of the power station in 2011. Following the initial operational status of the power station, the entire project was officially inaugurated in 2012. The facility is owned and operated by Özaltın Energy, which manages the 22.71 MW capacity plant.| Year | Event |
|---|---|
| 2009 | Construction on the Yedisu Dam began. |
| 2011 | The power station was commissioned. |
| 2012 | The entire project was inaugurated. |
Operational Management and Ownership
The Yedisu Dam is owned and operated by Özaltın Energy, a key player in Turkey’s hydroelectric infrastructure sector. This dual role of ownership and operation allows for a streamlined management structure, where strategic investment decisions and day-to-day technical oversight are aligned under a single corporate entity. According to the, Özaltın Energy holds both the title of owner and the function of operator for the facility, which is situated in the Kiğı district of Bingöl Province.
The operational model at Yedisu is defined by its integration into a larger hydrological system. The dam serves as the second structure in the Peri River cascade, meaning its operational parameters are not entirely independent. Water flow management at Yedisu is influenced by the upstream and downstream dynamics of the Peri River cascade system. This cascading arrangement requires coordinated operational planning to optimize hydroelectric power generation across the sequence of dams. The primary purpose of the facility, as noted in the sources, is hydroelectric power generation, with a total capacity of 22.71 MW. This capacity is managed by Özaltın Energy to ensure consistent energy output from the earth-fill embankment structure.
The operational timeline of the Yedisu Dam reflects a structured commissioning and inauguration process managed by the operator. Construction began in 2009, leading to the commissioning of the power station in 2011. The entire project was subsequently inaugurated in 2012. This sequence indicates that while the core power generation capabilities were activated in 2011, the full operational status and formal handover or public inauguration occurred the following year. Özaltın Energy has maintained the operational status of the plant since its commissioning, ensuring the earth-fill embankment dam continues to function effectively on the Peri River.
As an earth-fill embankment dam, the Yedisu Dam requires specific maintenance and monitoring protocols typical of this construction type. While the sources do not detail the specific technical maintenance schedules employed by Özaltın Energy, the operational responsibility includes overseeing the structural integrity of the embankment and the efficiency of the hydroelectric turbines. The location in Bingöl Province, a region with significant hydrological resources, supports the continuous operation of the plant. The operational management by Özaltın Energy ensures that the 22.71 MW capacity is utilized effectively within the broader energy infrastructure of Turkey.
Role in the Peri River Cascade
The Yedisu Dam functions as a critical component within the broader hydroelectric infrastructure of the Peri River system. Located in the Kiğı district of Bingöl Province, Turkey, this earth-fill embankment dam is specifically engineered to harness the water resources of the Peri River for power generation. The strategic placement of the dam allows for the regulation of water flow, which is essential for maintaining consistent energy output in a cascading hydroelectric scheme. As the second dam in the Peri River cascade, Yedisu plays a distinct role in the sequential management of the river's hydraulic head and discharge rates.
The concept of a river cascade involves the construction of multiple dams along a single watercourse to maximize energy extraction. In such a system, water released from an upstream reservoir flows through its turbine and then continues downstream to feed into the next dam's reservoir or intake. This arrangement allows for the reuse of water, effectively multiplying the total power generating capacity of the river compared to a single isolated dam. The Yedisu Dam benefits from this arrangement by receiving regulated inflow from the first dam in the sequence, while also feeding water to subsequent structures further downstream.
Cascade Position and Sequence
Understanding the position of the Yedisu Dam within the Peri River cascade is vital for analyzing its operational dynamics. It is identified as the second dam in this specific sequence. This positioning implies that there is at least one upstream dam that precedes Yedisu, contributing to the initial regulation of the Peri River's flow before it reaches the Yedisu reservoir. The interaction between these structures ensures that the water volume and pressure are optimized for the turbines at Yedisu, which has an installed capacity of 22.71 MW.
| Parameter | Detail |
|---|---|
| Entity Name | Yedisu Dam |
| River System | Peri River |
| Cascade Position | Second dam |
| Province | Bingöl |
| District | Kiğı |
| Operator | Özaltın Energy |
| Primary Purpose | Hydroelectric power generation |
The operational status of the Yedisu Dam is currently active, having been commissioned in 2011. The entire project was formally inaugurated in 2012, marking its full integration into the regional energy grid. The ownership and operation are managed by Özaltın Energy, which oversees the technical performance of the dam within the cascade. The construction phase began in 2009, reflecting a relatively rapid development timeline for an earth-fill embankment structure of this scale. The dam's role extends beyond simple power generation; it contributes to the overall stability and efficiency of the Peri River's hydroelectric potential, ensuring that the water resource is utilized effectively across multiple stages of the cascade.
Why it matters
The Yedisu Dam serves as a critical node in the energy infrastructure of Bingöl Province, contributing to the broader hydroelectric development strategy of Eastern Anatolia. As an earth-fill embankment structure on the Peri River, it represents a focused investment in renewable energy generation within the Kiğı district. The facility is owned and operated by Özaltın Energy, which manages the asset as part of a strategic approach to regional power supply. Its operational status since 2011 has provided a steady source of electricity, helping to diversify the energy mix in a region where hydro resources are increasingly leveraged for both local consumption and grid stability.
Role in the Peri River Cascade
The significance of the Yedisu Dam is closely tied to its position as the second dam in the Peri River cascade system. This cascading arrangement allows for the sequential utilization of water flow, enhancing the overall efficiency of power generation along the river. By capturing energy at multiple points, the cascade system maximizes the hydroelectric potential of the Peri River, which is a key water body in Bingöl Province. The construction of the dam began in 2009, with the power station commissioned in 2011 and the entire project inaugurated in 2012, marking a phased approach to integrating this infrastructure into the regional grid.
Contribution to Regional Capacity
With an installed capacity of 22.71 MW, the Yedisu Dam contributes meaningfully to the hydroelectric capacity of Bingöl Province. This output supports local energy demands and feeds into the wider Eastern Anatolia grid, helping to balance supply and demand in a region that relies on a combination of hydro, thermal, and emerging renewable sources. The dam’s operation by Özaltın Energy ensures that the facility is maintained and optimized for performance, reflecting the operator’s commitment to leveraging Turkey’s hydro resources. The project’s completion in 2012 has since provided a reliable source of clean energy, reducing reliance on fossil fuels in the area and contributing to the province’s energy security.
How does the Yedisu Dam contribute to regional energy stability?
The Yedisu Dam contributes to regional energy stability through its role as the second component of the Peri River cascade system, providing a consistent 22.71 MW of hydroelectric power to the local grid (per Yedisu Dam project data). As an earth-fill embankment structure located in the Kiğı district of Bingöl Province, Turkey, the dam leverages the natural flow of the Peri River to generate renewable energy, enhancing the reliability of power supply in eastern Anatolia (Yedisu Dam description). The operational status of the plant, commissioned in 2011 and fully inaugurated in 2012, ensures that it has been a steady contributor to the regional energy mix for over a decade, supporting grid stability during peak demand periods (Yedisu Dam timeline).
Reliability of Hydroelectric Generation from the Peri River
Hydroelectric power from the Peri River offers a reliable energy source due to the consistent water flow characteristic of the region. The Yedisu Dam, owned and operated by Özaltın Energy, capitalizes on this natural resource to provide a predictable output of 22.71 MW, which is crucial for maintaining grid frequency and voltage stability (Yedisu Dam specifications). Unlike intermittent renewable sources such as wind or solar, hydroelectric generation can be adjusted more readily to match load variations, making it an essential asset for regional energy planners (general hydroelectric principles). The dam’s earth-fill embankment design further enhances its durability and efficiency in managing water storage and release, ensuring sustained power generation throughout the year (Yedisu Dam technical details).
Benefits of the Peri River Cascade System
The integration of the Yedisu Dam into the Peri River cascade system amplifies its contribution to energy consistency. As the second dam in the cascade, it works in tandem with upstream and downstream structures to optimize water usage and power output. This coordinated approach allows for better regulation of water flow, reducing the impact of seasonal variations and enhancing the overall reliability of the energy supply (Yedisu Dam cascade context). The cascade system also enables the recovery of potential energy from the river’s gradient, maximizing the efficiency of power generation across multiple stages (general cascade hydro principles). By stabilizing the local grid, the Yedisu Dam supports economic activities and residential power needs in Bingöl Province, demonstrating the strategic value of integrated hydroelectric infrastructure (Yedisu Dam regional impact).
What distinguishes Yedisu Dam from other dams in the Peri River cascade?
The Yedisu Dam occupies a specific engineering and operational niche within the Peri River cascade system, primarily defined by its structural composition and sequential positioning. As an earth-fill embankment dam, it contrasts with potential concrete or rock-fill alternatives often found in similar hydroelectric projects, a choice that reflects the geological and hydrological conditions of the Kiğı district in Bingöl Province. This construction method involves compacted layers of earth and rock, providing stability and flexibility that are particularly suited to the terrain along the Peri River. The dam serves as the second facility in the river's cascade, a position that dictates its operational dynamics relative to upstream and downstream counterparts. Being the second dam implies that it receives regulated flow from the primary upstream structure, which can influence water head management and turbine efficiency compared to the first or subsequent dams in the sequence.
Structural and Operational Characteristics
The earth-fill design of the Yedisu Dam is a key distinguishing feature. This type of embankment relies on the mass and compaction of natural materials to resist water pressure, differing significantly from gravity dams or arch dams that depend on concrete strength or curvature. The project was owned and operated by Özaltın Energy, which managed the construction phase that began in 2009. The power station was commissioned in 2011, with the entire project inaugurated in 2012, indicating a relatively rapid development timeline for a hydroelectric facility of this scale. The installed capacity of 22.71 MW positions it as a significant contributor to the regional energy mix, leveraging the water resources of the Peri River for consistent power generation.
Position in the Peri River Cascade
As the second dam in the Peri River cascade, Yedisu Dam plays a crucial role in the overall hydroelectric strategy for the river system. Its position means it benefits from the flow regulation provided by the first dam, which can help stabilize water levels and improve the efficiency of power generation. This cascading approach allows for multiple points of energy extraction along the river, maximizing the potential of the water resource. The operational status of the dam remains active, continuing to contribute to the energy infrastructure of Bingöl Province. The specific engineering choices, such as the earth-fill embankment and the strategic placement within the cascade, reflect a tailored approach to harnessing the Peri River's hydroelectric potential, distinguishing it from other dams that may rely on different structural designs or occupy different positions in their respective river systems.