Second technical meeting on FSA-ANPP project

The second technical meeting on the FSA-ANPP project was held on August 18-22, in Vienna, Austria. The NRSC, the ANPP, the IAEA and the Lloyd Register (as an observer) representatives participated in the meeting. Several project-related issues were discussed during the meeting, and one of the discussed issues was the PSA model update aimed to address specific requirements on the HVAC system in terms of extreme temperatures. Besides, component additional operability limits data were integrated into the FAST-EE input deck, which, in turn, was reviewed and updated by taking into consideration the current status of the ANPP safety assessment.

During the meeting the FAST-EE input deck draft was developed, which allows to perform experimental calculations. The calculations were performed for eight different combinations of external hazards. The calculations’ results’ thorough analysis revealed the necessity of corrections and updates for both the FAST-EE software and the ANPP input deck. The meeting’s participants revised the status of the FSA-ANPP project and decided the further actions. And as for the final technical meeting, the date was decided on January 12-23, 2015.


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