摘要
双流国际机场的DWSR天气雷达已达到民航规定的使用年限,新雷达还未开始建设。为了保证雷达出现故障时的不间断正常运行,提高雷达的MTBF,西南空管局气象中心完成了天气雷达的接收机备份工作。文章主要介绍接收机的数字化改造和备份方案,同时针对即将开始建设的新天气雷达,提出双机热备的可行性方案,从而提高新雷达的运行冗余度和可靠性。
DWSR weather radar of Shuangliu international airport has been aging according to civil aviation regulations,but the new weather radar has not been built.In order to ensure uninterrupted operation and improve MTBF of weather radar,the meteorological center of southwest air traffic management bureau has completed the backup about radar receiver.This paper mainly introduces digital reconstruction and backup of radar receiver.At the same time,the Shuangliu international airport will start building a new weather radar,which uses double hot-standby for improving system stability and redundancy.
作者
郭忠立
张杼一
Guo Zhongli Zhang Zhuyi(Meteorological Center of Southwest Air Traffic Management Bureau ,Chengdu 610202)
出处
《气象水文海洋仪器》
2017年第2期16-19,共4页
Meteorological,Hydrological and Marine Instruments