第10回
シビアアクシデント時のPWR格納容器内 水素濃度計測システムの開発
著者:
西 敏郎,Toshiro NISHI,谷川 薫,Kaoru TANIGAWA,福永 浩一,Koichi FUKUNAGA,吉次 信,Makoto YOSHITSUGU,右近 浩幸,Hiroyuki UKON,池内 武司,Takeshi IKEUCHI
発刊日:
公開日:
キーワードタグ:
The accident at TEPCO’s Fukushima Daiichi nuclear power plant on March 23, 2011 was expanded into severe accident (reactor damage and hydrogen explosion). It led to loss of many instrumentation systems, and became difficult to grasp plant state. The instrumentation systems for the severe accident of the nuclear plant are being developed. In order to prevent the hydrogen explosion, the hydrogen concentration sensor is desired to measure the generated hydrogen in the primary containment vessel, and to de...
英字タイトル:
Development of Instrumentation Systems of Hydrogen Concentration in PWR Primary Containment Vessel in case of Severe Accident
第14回
耐環境性水素濃度計の開発
著者:
長谷川 翔平,Shohei HASEGAWA,丸田 祐史,Yuji MARUTA,右近 浩幸,Hiroyuki UKON,大庭 雅人,Masato OBA
発刊日:
公開日:
キーワードタグ:
Mitsubishi Heavy Industries, LTD (MHI) developed accident tolerant in-containment hydrogen monitoring system that can operate under harsh environmental conditions during severe accident. The new hydrogen monitoring system consists of two types of detectors, which have different features and operating principles such as high sensitivity (for monitoring low hydrogen concentration) and wide range (for monitoring high hydrogen concentration of up to 20vol%), and hydrogen indication and transmitting module...
英字タイトル:
Development of In-containment Hydrogen Sensor System against Harsh Environment