Volume 44 Issue 9
Nov.  2015
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Wang Wei, Lin Defu, Xu Ping. Disturbance rejection program induced by strap-down seeker time delay[J]. Infrared and Laser Engineering, 2015, 44(9): 2854-2857.
Citation: Wang Wei, Lin Defu, Xu Ping. Disturbance rejection program induced by strap-down seeker time delay[J]. Infrared and Laser Engineering, 2015, 44(9): 2854-2857.

Disturbance rejection program induced by strap-down seeker time delay

  • Received Date: 2015-01-07
  • Rev Recd Date: 2015-02-12
  • Publish Date: 2015-09-25
  • The disturbance rejection rate problem caused by strap-down seeker was studied, the parasitical loop model induced by strap-down seeker time delay was established, the principium of how time delay causes disturbance rejection was analyzed, and the function of disturbance rejection rate induced by strap-down seeker time delay was deduced. Moreover, stability of the parasitical loop caused by time delay was investigated and of the parasitical loop with different guidance parameters was illustrated. The simulation result shows that, if the guidance system lag increases relatively to the missile aerodynamic time constant, the system can overcome larger seeker time delay; if the missile aerodynamic time constant is reduced, the guidance can tolerate larger seeker time delay. Disturbance rejection rate problem discussed in the paper is significant in the practical utilization.
  • [1] Zhou Ruiqing, Liu Xinhua, Shi Shouxia, et al. Strap-down Seeker Stability and Track Technology[M]. Beijing: National Defence Industry Press, 2010. (in Chinese)
    [2]
    [3]
    [4] Captain Thomas, Callen R. Guidance law design for tactical weapons with strapDown seekers[C]//AIAA-79-1732.
    [5] Qi Zaikang, Xia Qunli. Guided Weapon Control System[M]. Beijing: Beijing Institute of Technology Press, 2003. (in Chinese)
    [6]
    [7] Dong Jingxin, Zhao Changde, Xiong Shenshu, et al. Control Engineering Basic[M]. Beijing: Tsinghua University Press, 2003. (in Chinese)
    [8]
    [9] Meng Xiuyun. Missile Guidance and Control System Principle[M]. Beijing: Beijing Institute of Technology, 2003. (in Chinese)
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Disturbance rejection program induced by strap-down seeker time delay

  • 1. School of Aerospace Engineering,Beijing Institute of Technology,Beijing 100081,China

Abstract: The disturbance rejection rate problem caused by strap-down seeker was studied, the parasitical loop model induced by strap-down seeker time delay was established, the principium of how time delay causes disturbance rejection was analyzed, and the function of disturbance rejection rate induced by strap-down seeker time delay was deduced. Moreover, stability of the parasitical loop caused by time delay was investigated and of the parasitical loop with different guidance parameters was illustrated. The simulation result shows that, if the guidance system lag increases relatively to the missile aerodynamic time constant, the system can overcome larger seeker time delay; if the missile aerodynamic time constant is reduced, the guidance can tolerate larger seeker time delay. Disturbance rejection rate problem discussed in the paper is significant in the practical utilization.

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