【正文】
one. Introduction of Safety Review ? page 12 ? March, 2022 故障 Failure 模型 Mode 影響 Effect 分析 Analysis P ROCE S S P A RA M E T E R V A RIA T ION CA US E E FF E CTL e v e l h i g h v a l v e V 1 0 1 c l o s e d o v e rf l o wl o w No f e e d p u m p run n i n g d ryT e m p e ratu re h i g h … …… …V101 P101 L101 進(jìn)料 feed 故障模型和失效影響分析 FMEA 工藝參數(shù) 變量 原因 影響 Introduction of Safety Review ? page 13 ? March, 2022 頂事件是最終的影響 Top event is the final EFFECT P=Pev1xPev2 + Pev2xPev3xPev4 + Pev5 頂事件 Top event Ev Ev 2 Ev 1 Ev 5 Ev 4 Ev 3 Ev 2 Ev Ev and and or Ev or 故障樹分析 Fault Tree Analysis Introduction of Safety Review ? page 14 ? March, 2022 PROBABILITY OF THE EVENT HIGH MEDIUM LOW SEVERITY OF THE EVENT RISK CLASSIFICATION=PROBABILITYx SEVERITY PROBABILTY OF THE EVENT LOW MEDIUM HIGH SEVERITY HIGH Medium Risk High Risk High Risk MEDIUM Low Risk Medium Risk High Risk LOW Low Risk Low Risk Medium Risk 在考慮“有多少控制措施”的基礎(chǔ)上,可能性可以憑經(jīng)驗(yàn)估計(jì)。 Evaluated according to mathematical modeling, . flame heat radiation, explosion overpressure, for the most dangerous and plicated processes. The scope is to ev