JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2014, Vol. 34 ›› Issue (3): 18-21.doi: 10.12060/j.issn.1000-7202.2014.03.04

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Thermal Design and Simulation of Assembly of Rubidium Atomic Clock for Space

LIU Zhao-hua1;YANG Tong-min1;ZHAI Liang1;SONG Zi-jing1   

  1. 1、Beijing Institute of Radio Metrology and Measurement, Beijing 100039
  • Online:2014-06-15 Published:2014-06-15

Abstract: To ensure the working reliability, assembly of a rubidium atomic clock for space was thermal designed and simulated, considering the support structure and distribution of high-power components Through the design and simulation, the working temperature can be kept in the requested temperature range of the high-power components,as the heat flux is avoided to increase instantaneously.Therefore the  thermal reliability of the rubidium atomic clock is ensured.

Key words: Rubidium atomic clock, Thermal design, Thermal simulation, Reliabilit