核电站安全级数字化保护系统供电设计研究

Safety Digital Protection System Power Supply of Nuclear Power Plant

核电站安全级数字化保护系统对供电有很高的要求,论述了核电站安全级数字化保护系统的结构、功能,并依据相关标准要求给出了设计过程中的供电独立性、冗余性等供电设计规范,分析了供电设计过程中的供电负荷计算方法和流程,并结合一种典型的安全级数字化保护系统供电设计做了论述。

This paper addresses the structure and safety function of digital IC protection systems for the high power supply design requirements of the safety digital protection system in nuclear power plant,and presents power supply independence and redundancy design criterion according to related standards and user requirements of the nuclear power plant,also the power supply load calculation method and design flow is analyzed.the power supply design of one typical digital protection system is explained.