Method for determining the control parameters of spacecraft autonomous cooperative coarse-fine layering master-layer integration three-superior
A technology for controlling parameters and determining methods, which is applied to aerospace vehicles, aerospace vehicle guidance devices, aircraft, etc., and can solve the problem that it is difficult to achieve ultra-high-precision pointing and ultra-high stability control of the load optical axis, and the precision cannot achieve flexibility. Vibration and high-frequency micro-vibration active control, unable to further improve load pointing accuracy and stability, etc., to achieve the effect of improving design efficiency and control performance, realizing three-super performance control, and improving load stability indicators
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[0064] The spacecraft multi-level system proposed by the present invention includes a star platform, an active pointing ultra-static platform, a load, a sensor system and a fast mirror;
[0065] The payload is an optical system for imaging celestial bodies;
[0066] The fast reflector is installed inside the load to adjust the direction of the load optical axis;
[0067] Sensor systems are used to measure data;
[0068] The star platform is used to support the active pointing ultra-static platform and load;
[0069] The active pointing ultra-static platform is installed between the load and the astral platform, the upper plane is connected with the load, and the lower plane is connected with the astral platform; the active pointing ultra-static platform is composed of six actuators, and each actuator includes a displacement sensitive devices, spring-damper structures, and linear motors;
[0070] The displacement sensor is used to measure the translational displacement of th...
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