宇航计测技术 ›› 2019, Vol. 39 ›› Issue (6): 57-61.doi: 10.12060/j.issn.1000-7202.2019.06.11

• 论文 • 上一篇    下一篇

感应同步器前处理模拟电路误差对系统测量精度影响分析

李太平1,2;齐晓军1,2;夏振涛1   

  1. 1、上海卫星装备研究所,上海 200240;
    2、上海裕达实业有限公司,上海 200240
  • 出版日期:2019-12-25 发布日期:2019-12-25
  • 作者简介:李太平(1989-),男,硕士,工程师,主要研究方向:控制与测量技术。

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

摘要: 依据感应同步器的工作原理,分析并验证了跟踪测角系统的稳定性。据此仿真分析了感应同步器前处理电路中信号幅值、相位以及参考信号相位等的误差对系统测量准确度的影响,对理论误差模型进行验证,最终获得了前处理电路误差对系统测角精度影响的计算公式。

关键词: 感应同步器, 模拟电路, 幅值, 相位, 测量精度

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