The Research on the Influence of Thrusfer Pulse Control to the Satellite Attitude
The biased angle momentum of the momentum wheels makes the satellite pointed to ground steadily. The biased angle momentum is installed on the pitch axis direction of the satellite usually, which controls pitch axis initiatively, and it can also make the roll and yaw axis stable by the gyro compass effect At the same time, the yaw error is coupling to roll axis according to the Whecon principle, therefore, the yaw error can be controlled indirectly. In the course of orbit control of the satellite, because the control quantity and control period is lower, the control strategy that executing the westward longitude maneuver in NM is feasible. But due to the coupling effect, when being affected by the disturbance or maneuver, it is easily to arouse the nutation in the roll-yaw plane. In order to get the best control effect some control methods have been provided that how to choose the suitable occasion, reasonable control quantity and corresponding thruster to send command by ground to adjust the roll-yaw angle and to eliminate the nutation. According to actual operation some examples have been given.
satellite attitude biased momentum nutation pulse control thruster
Geng Yuling Yang Chen Ren Bin Li Nan Zhang Yan
Beijing Aerospace Control Center, Beijing 100094, China Beijing Aerospace Control Center, Beijing 100094,China
国际会议
2010 Asia-Pacific International Symposium on Aerospace Technology(2010 亚太航空航天技术研讨会 APISAT 2010)
西安
英文
584-587
2010-09-01(万方平台首次上网日期,不代表论文的发表时间)