| There is the great potential to enhance and expand in the Asia-Pacific region "Missile Defense System" led by the US, which will have a significant impact on the strategic state enforcement in the region. This article is focused on the research and analysis of Tian Gong 3(TG3) air defense missile weapon system.First, this paper establishes the kinetics and kinematics model, for TG3 missile vertical launch mode, it respectively establishes the dynamic and kinematic model for launch phase and ordinary phases of flight. Then it focus on the establishment of the missile model of TG3 missile air defense weapon system, in order to establish its mathematical model it be separated into five parts: Missile parameter model, provides a data base for the model; Missile propulsion systems and warheads system model; GNC, it analysis the Chang Bai radar of the TG3 air defense missile weapon system, and then it establishes the tracking and guidance models, then it analysis of the guidance system of TG3 air defense missile, and it derived the corresponding guidance law, then it established the seeker mode l, and gave stability control system solutions; Stability control system with pitch, yaw and roll control channels, it designed the three channels and coordinated channel independent; Missile interception probability calculation model, provides a base for the analysis of TG3.Finally, based on the established TG3 missile weapon system, it conducted Attack-Defense interaction Simulation under the different initial conditions and different targets. TG3 missile flight performance were analyzed, and it analyzed the different interception efficiency on different target. It can be showed the correctness of the established mathematical models from the simulation results. |