Automatic Control in Aerospace 1989. Selected Papers from by T. Nishimura

By T. Nishimura

The papers awarded on the Symposium lined the parts in aerospace expertise the place automated keep an eye on performs a necessary function. those incorporated navigation and information, area robotics, flight administration structures and satellite tv for pc orbital regulate platforms. the knowledge supplied displays the new advancements and technical advances within the software of automated keep watch over in house know-how

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Automatic Control in Aerospace 1989. Selected Papers from the IFAC Symposium, Tsukuba, Japan, 17–21 July 1989

The papers awarded on the Symposium lined the components in aerospace expertise the place computerized regulate performs an essential function. those integrated navigation and tips, house robotics, flight administration structures and satellite tv for pc orbital regulate platforms. the knowledge supplied displays the new advancements and technical advances within the program of automated regulate in area know-how

Additional info for Automatic Control in Aerospace 1989. Selected Papers from the IFAC Symposium, Tsukuba, Japan, 17–21 July 1989

Example text

Saitto, G. K . S m i t h (1983). A C o m p l e m e n t a r y C o v e r a g e A p p o a c h to F u t u r e Fixed Satellite Service Payloads. I E E E ICC, Conf. R e c , B o s t o n , p p . 3 4 9 - 3 5 3 . CONCLUSIONS K a w a k a m i , Y . , H . K u m a z a w a , I. O h t o m o , M i n o m o , Y a m a d a , and others (1987). F o r control d e s i g n of the a n t e n n a p o i n t i n g s y s t e m for t h e K a - b a n d m u l t i b e a m control communication s y s t e m in E T S - V I , t h e following r e s u l t s were clarified.

At t h e dynamic p h a s e , t h e c a r d r i v e s in t h e g r o u n d . D u r i n g t h i s time, t h e STAR s e n s o r c a n n o t g e t the s t a r image b e c a u s e o f v i b r a t i o n s o t h a t o n l y t h e GPS a n d t h e INS i n f o r m a t i o n s a r e a v a i l ­ able. Static Phase In t h e f i r s t e x p e r i m e n t , t h e c a r s t a y s a t t h e s t a ­ t i o n a r y p o i n t . I t means t h a t t h e e x p e r i m e n t i s in t h e s t a t i c p h a s e . The STAR s e n s o r l o o k s u p in t h e s k y a n d g e t s t h e s t a r Imeige o f Orion.

Both the test result of elevation axis (1 pulse) and the simulation are shown in figure 14 and 15. The figure 14 shows the response of antenna dummy and the figure 15 shows the constraint force of boom fixed point. The test and simulation results are summarized in table 1. The difference of maximum constraint force is due to the effect of high frequency modes. In the simulation. 1st bending and torsion modes are only used. But stepping motor's response has high frequency vibration, it is resonant with higher mode of structures.

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