user manual

(GDA)
Actuator
Response
Extend
Contract
Contract
Extend
Rotation
of
Engine
- 60
+ 68
Commanded
Change Vehicle
Angular Acceleration
+
+
Pitch
Pitch
!]Roll
)Roll
+X E
PROJECTION OF DPS
ENGINE F THRU SC c.g.
PITCH GDA
ROLL GDA
... _. DPS ENGINE PIVOT
+ PITCH + ROLL
+ YE + ZE
+ X E +X E
ENGINE PROJECTION ENGINE PROJECTION
ROLL/ OF_'N i PITCH/ OF_',N
_+YE _ _ +Z E
+ OR - SIGN ACCORDING TO ENGINE GIMBAL ANGLE
SIGN CONVENTION
Figure 2-15. SIGN CONVENTION FOR DPS GIMBAL" ANGLE
2-16
SNA-8-D-027(III)REV 2