标准摘要
[中文适用范围]: 本国际标准规定了对辅助控制室的要求,以便核电厂运行人员能够在安全功能控制发生变化的情况下关闭之前运行的反应堆@并保持核电站处于安全关闭状态由于主控制室或其设施不可用,无法再从主控制室@进行操作。设计必须确保辅助控制室免受危险@,包括任何导致主控制室无法使用的局部极端危险@。该标准还规定了功能选择@人机界面的设计和组织@的要求以及系统地用于验证和确认辅助控制室功能设计的程序。假设除了定期测试之外,在正常工厂条件下,为从主控制室外部进行停机操作而提供的辅助控制室将无人值守。这些要求反映了人体工程学原理的应用,因为它们适用于此类定期测试和异常工厂条件期间的人机界面。本标准不包括特殊的应急响应设施(例如技术支持中心)或用于放射性废物处理的设施。详细的设备设计也不属于该标准的范围。本标准遵循 IAEA 特定安全要求 SSR-2/1 和 IAEA 安全指南 NS-G-1.3 的原则。本标准的目的是提供核电厂辅助控制室设计中使用的功能设计要求,以满足安全要求。本标准适用于本标准发布后启动概念设计的辅助控制室。如果希望将其应用于现有工厂或设计,则必须特别小心以确保一致的设计基础。例如,这与辅助控制室和主控制室之间的一致性、人体工程学方法、自动化水平和信息技术以及 IC 系统中实施的修改程度等因素有关。 [外文原描述]: IEC 60965:2016 establishes requirements for the Supplementary Control Room provided to enable the operating staff of nuclear power plants to shut down the reactor, where previously operating, and maintain the plant in a safe shut-down state in the event that control of the safety functions can no longer be exercised from the Main Control Room, due to unavailability of the Main Control Room or its facilities. The design has to ensure that the Supplementary Control Room is protected against the hazards, including any localised extreme hazards, leading to the unavailability of the Main Control Room. This new edition includes the following significant technical changes with respect to the previous edition: - requirements associated with regular testing of the supplementary control room (SCR); - requirements to assess the time available during which the reactor will be safe but unattended, in order to move from the main control room (MCR) to the SCR and for the SCR to become operational; - taking into account new requirements laid down by the IAEA.
英文名称Nuclear power plants - Control rooms - Supplementary control room for reactor shutdown without access to the main control room