2020 Annual Meeting

Presentation information

Oral presentation

IV. Nuclear Plant Technologies » 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[2K01-05] Fire-Hazards/PRA/FP Aerosol Behavior

Tue. Mar 17, 2020 10:00 AM - 11:20 AM Room K (Lecture Bildg. S 2F S-21)

Chair:Hitoshi Muta(Tokyo City Univ.)

10:30 AM - 10:45 AM

[2K03] Treatment of software common cause failure issue in digital reactor protection system

*Masafumi Utsumi1 (1. MHI)

Keywords:reactor protection system, digital technology, software common cause failure

Digital technology has been applied to the reactor protection system of nuclear power plants. In applying digital technology, software common cause failure issue has been intensively discussed internationally. In this presentation, trend of technical consideration and development of the regulatory requirements are described.