Journal of Applied Optics, Volume. 43, Issue 5, 853(2022)

Qualitative analysis of reliability on servo stabilization platform of electro-optical system

Fengzhu ZHENG... Fei NING, Huilin WANG, Xiongxiong WU, Guan WANG, Zhicao ZHAO, Yun ZHOU and Le WANG |Show fewer author(s)
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  • [in Chinese]
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    Figures & Tables(4)
    Multilevel hierarchical structure of servo stabilization platform
    • Table 1. Severity category and definition of electro-optical system

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      Table 1. Severity category and definition of electro-optical system

      严酷度类别严重程度定义
      引起光电系统损坏或影响载机飞行安全
      引起光电系统功能丧失或任务失败
      引起光电系统性能下降或任务降级
      对光电系统无影响,但会导致非计划维修
    • Table 2. List of reliability critical products

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      Table 2. List of reliability critical products

      初始约定层次:光电系统约定层次:伺服稳定平台
      产品标识产品名称产品功能故障模式故障影响严酷度类别危害度等级
      10平台机械组件为伺服稳定平台其余部件的安装提供支撑102、运转出现卡滞任务失败B
      103、机械零件损伤或破坏任务失败C
      20电机接收伺服驱动板指令,驱动伺服稳定平台运转201、电机无法正常驱动任务失败C
      203、电机运动卡滞任务失败C
      30旋变为伺服稳定平台提供精确的角度信息301、旋变输出角度故障或不 正常 任务失败B
      40陀螺为伺服稳定平台提供精确的角速度信息401、陀螺自检信号故障任务失败B
      50电源板为伺服稳定平台提供电能501、±15 V电压输出故障任务失败B
      502、±12 V电压输出故障任务失败B
      503、+5 V电压输出故障任务失败B
      60任务计算机板负责整个光电系统任务控制与有效执行601、CPU模块故障任务失败C
      602、CPU不工作任务失败C
      603、CPU自动复位任务失败C
      70伺服接口板对多类传感器进行采样,控制命令、旋变激磁信号输出等701、R/D通道故障任务失败B
      704、I/O通道发生故障任务失败B
      705、接口电路故障任务失败B
      80伺服驱动板接收伺服接口板控制指令,并向电机发送驱动信号801、PWM放大器输出异常任务失败B
      802、使能模块故障任务失败B
    • Table 3. Importance of influence of each scheme unit on reliability of servo stabilization platform

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      Table 3. Importance of influence of each scheme unit on reliability of servo stabilization platform

      C1C2C3C4C5C6C7C8
      0.132 90.140 70.127 20.117 60.120 90.112 80.118 90.128 8
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    Fengzhu ZHENG, Fei NING, Huilin WANG, Xiongxiong WU, Guan WANG, Zhicao ZHAO, Yun ZHOU, Le WANG. Qualitative analysis of reliability on servo stabilization platform of electro-optical system[J]. Journal of Applied Optics, 2022, 43(5): 853

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    Paper Information

    Category: OE SYSTEM AND ENGINEERING

    Received: May. 9, 2022

    Accepted: --

    Published Online: Oct. 12, 2022

    The Author Email:

    DOI:10.5768/JAO202243.0501004

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