2017 Annual Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[2K10-15] Fukushima Daiichi NPP Accident 1

Tue. Mar 28, 2017 2:45 PM - 4:20 PM Room K (16-306 Building No.16)

Chair: Tadashi Narabayashi (Hokkaido Univ.)

4:00 PM - 4:15 PM

[2K15] Assessment of Core Status of TEPCO's Fukushima Daiichi Nuclear Power Plants

(89)Review on Station Blackout Caused by Tsunami in Fukushima Daiichi NPS

*Daisuke Yamauchi1, Kenji Date1, Ryouhei Endo1, Masato Mizokami1, Takeshi Honda1, Kenichiro Nozaki1, Shinya Mizokami1 (1. Tokyo Electric Power Company Holdings, Inc.)

Keywords:Fukushima Daiichi NPS Accident, Tsunami, Station Blackout

It is considered that the tsunami caused station blackout during the Fukushia Daiichi NPS accident because Emergency AC power in almost all the units was lost when the tsunami might have reached the site. In this study, we varified again whether the tsunami resulted in the station blackout from the viewpoint of relation between locations of the Emargency AC power equipment and timings of its failure.