Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 - Manual (Page 64)

Chapter 3
Functional Description
3-31
10
CURRENT PI CONTROL
AUTO TUNE
GAIN
DISCONTINUOUS
CURRENT
ADAPTION
FLD x 3
13
FIELD PI CONTROL
8
118
FIELD FLUX
LINEARIZATION
685 FLD I @ 1.0 FLUX
ARM CURRENT
FIRE ANG
2048 = 90 DEG.
114
FIELD
IREF
SCALING
AMPS
+
+
H
DISCONTINUOUS
AUTO TUNE
GAIN
AMP
AMP
14
FEEDBACK CONTROL
FIELD I FDBK
+ 1536 RATED FIELD
BRIDGE FLA
A
FCT
%
Rate Fld Mtr Cur
Fld Current Fdbk
ARMATURE
CURRENT
PI CONTROL
PI
735 KP/4096
736 KI/4096
734
ARM CUR I
PI OUT
2048 = 1PU VOLTS
113
V
m
E F
T
ARMATURE
SCR
GATE
CONTROL
ARMATURE
BRIDGE
To Sheet 2
H
684 FLD I @ 7/8 FLUX
683 FLD I @ 6/8 FLUX
682 FLD I @ 5/8 FLUX
681 FLD I @ 4/8 FLUX
680 FLD I @ 3/8 FLUX
679 FLD I @ 2/8 FLUX
678 FLD I @ 1/8 FLUX
677 FLD I @ 0/8 FLUX
FLUX COMMAND 115
FLD CURRENT
REF
117
BRDGI x 8
612
AMP 616
Rate Fld Brdg I
+
–
FIELD
CURRENT
PI CONTROL
PI
737 KP/4096
738 KI/4096
FIELD
SCR
GATE
CONTROL
FIELD
BRIDGE
4096 = IPU FIELD AMPS
D
FIELD
CURRENT
CT
A
ACT1 & ACT2
D
ARMATURE
CURRENT
CT
D
A
D
AC LINE
VOLTAGE
SENSE
E
A
D
ARMATURE
VOLTAGE
SENSE
F
ARM I FDBK
+
1024 RATED FIELD
BRIDGE FLA
AC VOLTAGE
FDBK
ARM VOLTAGE
FDBK
BRIDGE FLA
FIELD FLA
X
3
AMP
AMP
RATED FLD BRDG I
616
RATED FLD MTR CUR
612
4
AMP
Arm Current Fdbk
BRIDGE FLA
ARM FLA
X
AMP
AMP
RATED ARM BRDG I
615
611
MOTOR ARM FLA
4096 = FIELD FLA
4096 = ARM FLA
112
4096
RATED V
VLT 617
K AC
AC LINE
SCALING
1024
RATED AC LINE
VLT
AC LINE VOLTAGE
116
740
K AC VOLTS
4096
RATED V
VLT 610
K ARM
ARM VOLT
SCALING
512
RATED MOTOR VOLT
739
K ARM VOLTS
ARM Voltage Fdbk
VLT
4096 = RATED V
105
m