Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
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I<br />
RATIO OF PEAK TRANSIENT CYLINDER PRESSURE TO<br />
SUPPLY PRESSdRE AS A FUNCTION OF INERTIA INDEX<br />
HYDRAULIC SERVOMOTOR WlTH MECHANICAL FEEDBACK<br />
4' a /<br />
PZ MAX<br />
--- - E~ eZ<br />
Ps 14 77<br />
WHERE K = f i<br />
a<br />
- ANALYTICAL RELATION<br />
a 0 MEASURED VALUES<br />
INERTIA INDEX (€1<br />
v<br />
FIG~E 6<br />
SUMMARY OF LINEAR RELATIONS FOR M E<br />
FREQUENCY RESPONSE OF HYDRAULIC SERVO-<br />
MOTORS WlTH MECHANICAL FEEDBACK<br />
=<br />
APPROXIMATIONS OF ASYMPTOTES<br />
TO ACTUAL ATTENUATIONS<br />
",.,<br />
1<br />
fi<br />
Lducr:<br />
, , DE,CAlXS PER DECADE<br />
e II[--j\l--66<br />
, , , -<br />
STRA~HT LINE APPROXIMATIONS OF<br />
- - ,:[ 1 ACTUAL PHASE SHIFT<br />
DEG PER DECADE<br />
DECADE<br />
STRAIGHT LINE<br />
SERVOMOTOR<br />
fpJ- T ApJZ m<br />
2x7<br />
--<br />
ROTARY<br />
SERVOMOTOR<br />
hlL1-L:)<br />
T, JZC:WCQ<br />
R C R W<br />
2'<br />
-4<br />
XTE<br />
E'.<br />
f3. X+,Z ,, 4 c r ~ W -!w<br />
(h IL:- LA)*<br />
FIGURE 7<br />
I
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