A distributed aerodynamic fusion orbit coupling attitude perturbation analysis method
A technology of perturbation analysis and orbit coupling, applied in the field of spacecraft flight research, can solve the problems of deflection of solar panels, affecting the windward area, and the angle between the solar panels and the main body of the spacecraft, so as to improve calculation accuracy and improve simulation. The effect of efficiency
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[0067] Please refer to figure 1 , figure 1 This is a schematic flow chart of a method for analyzing a distributed aerodynamic fusion orbit coupling attitude perturbation. Embodiment 1 of the present invention provides a distributed aerodynamic fusion orbit coupling attitude perturbation analysis method. The method includes:
[0068] Step 1: Establish a perturbation analysis model for the number of spacecraft on-orbit flight orbits;
[0069] Step 2: use the quaternion method to describe the position and attitude motion of the spacecraft, and establish a perturbation analysis equation of the aerodynamic fusion orbit coupling attitude based on the attitude dynamics equation and the perturbation analysis model of the on-orbit flight orbit element;
[0070] Step 3: Obtain multi-source data of the spacecraft's on-orbit flight process, the multi-source data includes: the position information of the spacecraft, the speed information of the spacecraft, the attitude information of the ...
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