磁选态铯原子频率标准技术研制进展  

Progress on cesium atomic frequency standard with magnetic state-selection technology

作　　者：王骥[1,2] 黄良育 陈江[1,2] 马沛 刘志栋[1] 郭磊 成大鹏[1] 马寅光[1] 董鹏玲[1] 崔敬忠 张照瑞 WANG Ji;HUANG Liang-yu;CHEN Jiang;MA Pei;LIU Zhi-dong;GUO Lei;CHENG Da-peng;MA Yin-guang;DONG Peng-ling;CUI Jing-zhong;ZHANG Zhao-rui(Lanzhou Institute of Physics,Lanzhou 730000,China;Science and Technology on Vacuum Technology and Physics Laboratory,Lanzhou 730000,China)

机构地区：[1]兰州空间技术物理研究所,兰州730000 [2]真空技术与物理重点实验室,兰州730000

出　　处：《时间频率学报》2022年第1期15-25,共11页Journal of Time and Frequency

摘　　要：磁选态铯原子频率标准作为精密的守时与时间频率计量仪器设备已经实现了国产化和批量应用。介绍了国产磁选态铯原子频率标准的关键技术,包括准直器、单束磁选态束光学、电子倍增器、低噪声微波源和数字伺服控制。进一步,针对不同应用场景,开发了守时型、轻量化、星载铯原子频率标准产品,实现了磁选态铯原子频率标准的自主可控。The cesium atomic frequency standard with magnetic state-selection has realized localization and extensive application as precise timekeeping and frequency measurement instrument.The key technologies of domestic cesium frequency standard are presented including collimator,single beam magnetic state-selection beam optics,electron multiplier,low noise microwave source and digital servo control.Moreover,three types of cesium frequency standards are developed for timekeeping,lightweight and spaceborne application scenarios to realize independent control of cesium atomic frequency standard with magnetic state-selection.

关 键 词：铯原子频率标准 磁选态 守时型原子钟 

分 类 号：TM935.115[电气工程—电力电子与电力传动]