A Real-time accountancy and control system at plutonium fuel facility of PNC

Akutsu, Shigeru*; not registered; not registered; not registered

It must be provided for the mass criticality control to keep accurate materialaccountancy and control in facility where signlficant amounts of fissile materials are processed. The computerized accountancy and control system was applied into the plutonium facility of PNC and has been improved according to the accumulation of fabrication experience. This system is being operated on realtime basis and alsois very useful for the safeguards requirements. The cource data for MUF analysis activities are obtained by processing the PIT data. The requirements, structures and operational method of this system will be described in this paper.