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Aiming at the problem of the invulnerability of space information network, First, based on the composition and characteristic of space information network, a method of the invulnerability research of space information network which includes three research levels from microcosmic to macrocosmic is put forword, the cognition and psychology of human are introduced into the invulnerability research, and...
There is a clear non-linear characteristic of friction torque to the control axis on stable platform control system. Based on the structure of this system, the article establishes the basic model of the control system and the disk valve model of friction torque. For the non-linear friction torque, integral sliding mode controller was designed, and an adaptive control was presented to realize the adaptive...
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