|
THIS MODERNIZATION WORKS WERE MADE AT KRUONIS PSP IN 2009
 |
1. Modernization of thermo control system was made in 2009. New controllers were mounted, updated the monitoring software. |
 |
2. New regulatory system for turbine generator unit N 4 were mounted. |
THIS MODERNIZATION WORKS WERE MADE AT KRUONIS PSP IN 2006-2008
 |
1. Analog excitation systems for turbine generator units N 1,2,3 were changed with new digital ones in the 2006-2008. The old did not meet the requirements of IEC and UPCT. |
 |
2. New SF6 gas circuit breakers for connection of turbine generator unit N 4 to 330 kV grid was mounted in 2006. Circuit breakers were installed in 2003-2006 to all units. Fitting circuit breakers increased the reliability of electrical work and a significant reduction in electricity costs. |
 |
3. The new municipal wastewater treatment and industrial wastewater treatment plants were putted into operation in 2006. This improved the quality of clean water and a decrease in operating expense. |
old |
4. 8 bars compressors were replaced. |
new |
|
 |
5. Worn-out 40 bar compressors were replaced in 2008. |
 |
6. Automation project of monitoring of the condition of hydrostatic buildings were implemented in the 2005-2007. |
 |
7. Block transformer of units N 1,3,4 repair, replacement of 330 kV entries. |
 |
8. Renovation of technological data acquisition and control system (SCADA) ("Harris") was made in 2007-2008. |
 |
9. Diagnostic system "Hydran" of block transformers oil was mounted. |
 |
10. Remote-control system of its own power needs was introduced in 2008. |
|

old new |
11. New regulatory system for turbine generator unit N 3 were mounted. |
 |
12. Plant equipped with modern physical protection systems in 2008: upper reservoirr was fenced, an electronic perimeter alarm system of area, video security and access control systems were introduced. |
|