Support to Nuclear Operator of Armenia - On-Site Assistance to Armenian Nuclear Power Plant
Support to Nuclear Operator of Armenia - On-Site Assistance to Armenian Nuclear Power Plant
Description
1. OBJECTIVES
The broad aim of the EC’s On-site assistance for the Armenian Nuclear Power Plant (ANPP) was to transfer operational safety culture and support the implementation of nuclear safety improvements at the ANPP. Despite real progress achieved in increasing nuclear safety, there is a continued concern surrounding the use of nuclear energy in ANPP. This calls for maintaining a strong EU engagement in order to support the countries’ efforts to deal with problems inherited from the past
in a context of on-going budget difficulties. The overall objectives of the project were:
The introduction and consolidation of a safety culture at all appropriate
levels, in particular with regard to the nuclear power plant, which still needs
improvement from the point of view of safety;
Proper regulation and operation of the plant;
Effective upgrading activities
2. RESULTS
The main results of the project can be divided into Soft On-Site Assistance (Soft OSA) and Hard On-Site Assistance (Hard OSA). The Soft OSA consisted of significant activities to transfer a nuclear safety culture, leading to an important and permanent improvement of the NPP nuclear safety. It included also timely planning and offering of training and teaching linked to the installation of new equipment or systems. Following tasks were identified and implemented:
Enhancement of Operational practices
Radiation protection enhancement
Radioactive waste management
Decommissioning planning
Support to Licensing
Support to Operators' Training
Maintenance Support
Support to Training
The Hard OSA consisted of assisting the Commission in the supplies tendering and implementation phases for technical matters. Following equipment supply projects were implemented:
Operation of the Emergency Core Cooling System in long term cooling
mode
Full Scope Simulator
Enhancement of maintenance practice
Decommissioning concept and licensing documents/ Implementation of Pilot
decommissioning project
Enhancement of Reactor Confinement Spray System and Primary Circuit
Pressure Suppression System
Enhancement of ANPP safety culture and nuclear safety via implementation
of IAEA OSART mission recommendations
Stress test & Safety Analysis Report
Enhancement of Nuclear Material Accounting & Control at ANPP
In addition, the Hard OSA included the finalisation of specific equipment supplies
and studies related to:
Primary Circuit In-Service Inspection
Pipe Integrity - Supply
Sump Clogging Prevention
Boron Concentration Measurement System and Neutron Flux Monitoring
System
Improvement of Radioprotection system
Remote Shutdown Panel and & Post-Accident Monitoring System
Strengthening of the Main Control Room function
3. CONCLUSIONS
The project has a direct benefit to nuclear safety and impacts on the protection of the environment and public health by reducing the risk of a major nuclear incident or radioactive releases at the Armenian NPP. Improved management at operator
level contributes to better maintenance of the installations, a reduced exposure of operators to radiation and in general improved corporate governance and transparency