دورية أكاديمية

Spatial four-axis gyro combination surge protection and data filling method.

التفاصيل البيبلوغرافية
العنوان: Spatial four-axis gyro combination surge protection and data filling method. (English)
المؤلفون: DAI Minpeng, ZHANG Chunxi, YANG Yanqiang
المصدر: Systems Engineering & Electronics; Dec2021, Vol. 43 Issue 12, p3652-3657, 6p
مصطلحات موضوعية: DATA protection, LIGHT sources, RATE setting
مستخلص: Aiming at the problems of surge and data loss when the four-axis gyro combination is used for space axial switching and light source switching, a surge protection and data filling method is proposed. Firstly, the dual light source scheme is adopted, and the surge protection circuit is designed to reduce the impact of the instantaneous high current on the components during the power-on process. Secondly, a data filling mechanism is established to compensate for the data lost during the switching process. Finally, the ground data filling experiment is carried out, the angular rate is set to 0.1745 rad/s and 1.745 rad/s, the difference between the predicted angular rate and the actual angular rate are no more than 0.003 rad/s and 0.008 rad/s, and the relative residuals are 0.003 9 and 0.0012 respectively, which verifying the effectiveness of the proposed method. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:1001506X
DOI:10.12305/j.issn.1001-506X.2021.12.28