核电厂EDG数字化保护系统定期试验设计

Analysis on Periodic Test of Digitalized Protection System of EDG of NPP

本文拟结合当前核电厂应急柴油发电机组整体定期试验的种类和数字化保护系统的特点,在可靠性理论分析的基础上,对应急柴油发电机数字化保护系统定期试验进行论述,旨在阐述应急柴油发电机保护系统定期试验的设计要求并确定试验方案,为后续数字化改造后的应急柴油发电机保护系统定期试验方案的确定提供技术参考。

Referring to the different types of periodic test of the whole Emergency Diesel Generator system and considering the features of the digitalized protection system used in Emergency Diesel Generator of nuclear power plant,also on the basis of reliability analysis,this paper describes the periodic test of the protection system,aims to introduce the design requirement of Emergency Diesel Generator protection system and figures out a design scheme.This scheme provides technical reference for the subsequent digitalized transition of Emergency Diesel Generator protection system periodic test scheme design.