EDG励磁装置的设计改进  

Design Improvement of Excitation Device of Emergency Diesel Generator

作　　者：钱厚军 Qian Houjun(CNNC Nuclear Power Operations Management Co.,Ltd.,Zhejiang,Haiyan,314300,China)

机构地区：[1]中核核电运行管理有限公司,浙江海盐314300

出　　处：《仪器仪表用户》2022年第6期46-50,共5页Instrumentation

摘　　要：分析了EDG(Emergency Diesel Generator,应急柴油发电机)励磁装置的工作原理,介绍了励磁装置改进原因。根据运行维修经验进行了器件参数的重新核算,重新设计了电压校正器,提出了功能改进和性能提升方案,并实施1E级鉴定,对改造后的试验情况作了简要介绍。EDG励磁装置改造完成后,安全稳定运行至今(13年),改造经验可供同行参考。This paper analyzes the operating principle of excitation devices of EDGs,introduces the reason of the modification.According to operation and maintenance experience,the device parameters were re-calculated,the voltage regulator were re-designed,the scheme of function and performance improvement was put forward,and the 1E class identification was carried out.The article also gives a brief introduction of post-modification tests.The excitation devices of EDGs had been operating safely and stably for 13 years after modification.The modification experience can be used for peer reference.

关 键 词：应急柴油发电机 励磁装置 电压校正器 设计改进 参数核算 

分 类 号：TN86[电子电信—信息与通信工程]