第8节设备安全评价(P．S．E) (一)P．S．E的定义内涵。设备安全评价(Plant Security E- valuation;P．S．E)是将安全设备以广义的系统来看待,而进行重要性与可靠性的评价方法。其内涵如下: (1)安全设备不单指计量设备,而是指防止事故发生的所有手段,包括运转操作、back up机器、计量测试器具、安全装置等。 (2)包括安全设备的潜在问题,依据由异常发生到事故发生所有过程的假想,由各种观念进行定量的评价。 (3)由评价结果所得到的改善案, 须反应到次期设备规划及其他类似过程的保养上。 Section 8 Equipment Safety Evaluation (P.S.E) (I) P. S. E definition of content. Plant Security E-valuation (P.S.E.) is a method of assessing the importance and reliability of safety equipment in a broad system. Its connotation is as follows: (1) Safety equipment not only refers to the measuring equipment, but refers to prevent all means of accidents, including operation, back up machines, measuring instruments, safety devices. (2) Potential problems including safety equipment are quantitatively evaluated from various perspectives based on the hypotheses of all processes from occurrence of an accident to occurrence of an accident. (3) The improvements resulting from the evaluation should be reflected in the maintenance of the second-phase equipment planning and other similar processes.