Servo Circuit Simplified Signals - Honeywell BR3C9 Operation Manual

~ ACCEL£ltAl£+
I I
STOP~
-H •• E
~STPHASE--'~~'--------------'RAKE PHASE--------------~··-
.. __ P~SE
TallO
Tc.28
Tal TaO
TRACKS TO GO
I
I
I
OV
~lOCITY TRANSDUCER
--!--~--
-OV
~;~:
I
I
I I
I I '
POSITION COWEln'ER
~-----------~ ~
-MA.------------------------~~~
QI
~ '
OV
I
I
•
I I I
I I
I
INTEGRATID VELOCITY
OV'I------------~----------~~~~~~~~~
I
/l
~ ~
'< ~~OV
I@
I
I
I I
OESU.£D
~lOC'TY
··:~I ------------------------~
I
I
I
~OV
I
I
I
I ,
I
I
I
I
I
I
,
'
SU .... 'NG
A"P\.IF,£R
OUTPUT
~ (i)1
I , I
- - - - - - OV
I I ,
I
I '
I
_'I •. ____ .L.. ____ ..J
I
I
F, NE SERVO SlGlItAl
- - - (!)- - - - - - - - - - - - - - - - - - -
-I
I : Sl :
P
'
~----
.
I~ ~---~
NOTES
o
SIGNAl HAS
NO
EFFECT UNTIl.
"N'
LATCH SETS
®
SLoOPE
OETE~M:!'IEO
BY
1.001' GA.,.S TO P(RMIT SERVO CONTROL. ALoONG OES'R(O CURVE.
@
OUTPUT OECRE AS(S
*1
T"
(ACH
CVI.IN DER Pu I.
SI •
FINE I. .UCh SETS
*"
EN T.!: I
AND INTEGRATED vELOCITV
:>
I. 2Sv. DESIRED VELOCITY
HAS NO FURTHER EFFECT.
@
COM8\11,A110N OF THESE TWO SIGNALS CONTROI.S OUTPUT FROM SUMMING AMPLIFIER
(§)
GAIN CHANGE C "USED SV SWITC" F .. OM COARSE TO FIN( CONTROL. ALTHOUGH CONTINUOUS
8RAICING ACTION IS IlLUSTRATED. OuTPuT MAY 8E NEGATIvE (ACCELERATE
I
IF FINE SER VO
SIGNAL EXCEEDS VEI.OCI TY SIG"'ALo.
o
SCALE CHANGED AT T=I FOR CL4RIT1.
8. DRAWING "OT TO SCALE
TO ILoI.USTRATE SIGNAL
FOR TIMING OR
FUNCTIONS.
RELATI VE SIGNAL AMPLITUDE.
IT
IS SIMPLIFIED
Figure 3-20.
Servo Circuit Simplified Signals
83318200 A
7M85
3-47