1. Substantiation and Detailed Design of a system for Gas-evacuation from the reactor and Measurement of the reactor level under normal operational conditions, during DBA and BDBA, in case of formation of a steam-gas volume under the reactor cover –Kozloduy NPP Units 3&4. 2. Justification of the Critical Safety Functions of and their degree of degradation for KNPP 5&6. 3. Detailed Design for installation of additional check valves on the feed water pipelines to the SGs inside the containment – KNPP 3&4. 4. Substantiation of conservative calculations for LOCA DN 500 for the purposes of the Safety Analysis of KNPP 3&4 (in co-operation with ENCONET). 5. Detailed Design of a FLUS system for KNPP 3&4. 6. Expert evaluation of the radiological consequences of LOCA at KNPP 3&4 after the implementation of the Jet-Vortex Condenser. 7. Study and Detailed Design for the protection of the high pressure safety injection tank from overpressurization after the implementation of the scheme for its automatic re-filling by the Low pressure safety injection pumps under different operational modes of KNPP 3&4. 8. Thermal-hydraulic analysis of a Small Break LOCA at KNPP unit 3 and elaboration of a design for upgrading of the interlocks of the ventilation systems of the hermetic compartments of KNPP 3&4.  Projects
1991/2002 |
