Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Cascade dynamic hybrid amplitude limitation frame division step control of airborne optical electronic load | |
J. Fu; H. Zhang; H. Huang and L. Zhang | |
2023 | |
发表期刊 | Guangxue Jingmi Gongcheng/Optics and Precision Engineering
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ISSN | 1004924X |
卷号 | 31期号:13页码:1922-1932 |
摘要 | For a certain type of airborne optical electronic load with frame-division step imaging,the sys⁃ tem undergoes a sudden change in the given position value and slight shaking of the camera body when the motor starts and stops. The system takes so long that the steady-state setting time exceeds the time-se⁃ quence control requirements,which affects the image quality. This study proposes a control method called cascade dynamic hybrid amplitude limitation. On the basis of cascade control with primary and subsidiary loops,the system realizes the adaptation of the sudden jump in the given step angle value and reduces the influence of slight body shaking via dynamic programming of voltage limits and speed limits according to the photoperiodic starting signal and position-speed control signal. Finally,the system satisfies the time-sequence control requirements of an airborne optical electronic load. Experiments and dynamic imaging tests indicate that when cascade dynamic hybrid amplitude limitation control is adopted,the system realiz⁃ es fast and steady-state performance of step position control during the imaging and back periods. The steady-state setting time of position control during the imaging and back periods is reduced by 26. 56% and 18. 47%,respectively. This method satisfies the time-sequence control requirements of an airborne optical electronic load and improved the rolling direction image motion compensation effect. © 2023 Chinese Academy of Sciences. All rights reserved. |
DOI | 10.37188/OPE.20233113.1922 |
URL | 查看原文 |
收录类别 | ei |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/67463 |
专题 | 中国科学院长春光学精密机械与物理研究所 |
推荐引用方式 GB/T 7714 | J. Fu,H. Zhang,H. Huang and L. Zhang. Cascade dynamic hybrid amplitude limitation frame division step control of airborne optical electronic load[J]. Guangxue Jingmi Gongcheng/Optics and Precision Engineering,2023,31(13):1922-1932. |
APA | J. Fu,H. Zhang,&H. Huang and L. Zhang.(2023).Cascade dynamic hybrid amplitude limitation frame division step control of airborne optical electronic load.Guangxue Jingmi Gongcheng/Optics and Precision Engineering,31(13),1922-1932. |
MLA | J. Fu,et al."Cascade dynamic hybrid amplitude limitation frame division step control of airborne optical electronic load".Guangxue Jingmi Gongcheng/Optics and Precision Engineering 31.13(2023):1922-1932. |
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