
Recharging Bosnia’s hydropower with a new chapter for Čapljina
This case study examines the modernization project of the Čapljina Pumped-Storage Hydropower Plant in Bosnia and Herzegovina, a facility originally built in 1979.
About

Challenges:
Here are the key problems that the Čapljina Pumped-Storage Hydropower Plant modernization project aims to address:
- The plant, built in 1979, is dealing with outdated and worn-out equipment that impacts its efficiency and reliability.
- Over time, the plant’s ability to produce electricity at its designed capacity has diminished, affecting its contribution to the energy grid.
- The plant’s older systems lead to higher operational losses and less effective energy storage and retrieval.
- The plant’s current state hampers its full integration into the regional energy grid, affecting cooperation with neighboring countries like Croatia and Serbia.
- The outdated equipment increases the risk of unexpected outages, leading to instability in the local energy supply and potential economic impacts on the community.
Solutions
The Čapljina Pumped-Storage Hydropower Plant modernization project proposes several technical solutions to address the identified problems:
The project includes the replacement of old and worn-out machinery and electrical components, which are crucial for improving the plant’s efficiency and reliability. Modernizing the plant’s control and automation systems to ensure more precise and efficient operations, reducing the likelihood of operational errors and inefficiencies.
Improvements to the water pumping and storage mechanisms are planned, allowing the plant to store and generate electricity more effectively, especially during peak demand periods. Upgrades are designed to better integrate the plant with the regional electricity grids of neighboring countries, enhancing cross-border energy cooperation and stability.
The project also includes measures to ensure compliance with current environmental standards and improve the overall safety of the plant’s operations.
Impacts
The Čapljina Pumped-Storage Hydropower Plant modernization project is expected to yield several significant results and benefits:
- The modernization will restore and potentially enhance the plant’s capacity to generate electricity, ensuring a more reliable and robust energy supply.
- The upgrades will reduce energy losses during storage and retrieval processes, making the plant more efficient in its operations.
- The plant’s improved integration with the regional electricity grids, particularly those of Croatia and Serbia, will help stabilize the energy supply in the region, reducing the risk of outages and improving overall energy security.