JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2019, Vol. 39 ›› Issue (6): 57-61.doi: 10.12060/j.issn.1000-7202.2019.06.11

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Analysis of Influence of Induction Synchronizer Pre-Processing #br# Analog Circuit Error on System Measurement Accuracy

LI Tai-ping1,2;QI Xiao-jun1,2;XIA Zhen-tao1   

  1. 1、Shanghai Institute of Satellite Equipment, Shanghai 200240,China;
    2、Shanghai Yuda Industrial Co., Ltd, Shanghai 200240,China
  • Online:2019-12-25 Published:2019-12-25

Abstract: Based on the working principle of the induction synchronizer, the stability of the tracking angle measurement system is analyzed and verified. According to the simulation, the influence of the amplitude, phase and reference signal phase shift of the induction synchronizer on the measurement accuracy of the system is analyzed, and the theoretical error model is verified. The pre-processing circuit error formula is obtained.

Key words: Induction synchronizer, Analog circuit, Amplitude, Phase, Measurement accuracy