GE Industrial Solutions DV-300 DC Drive Users Manual - Manual (Page 147)

DV-300 Adjustable Speed Drives
——— FUNCTION DESCRIPTION ———
6
19
n
ote
! Two quadrant 6KDV3 ... Q2 drives accept only positive references. Negative values are not
considered!
-
+
Speed Regulator
DV_SReg
DV_Ovr_RfSel
From Speed
Reference
generation
DV_Droop_cp
+
+
+
-
+
T
DV_MotPar
To Motor Control
DV_Curr_reg
Current Regulator
+
+
MAX Speed Limits
DV_Spd_Fbk
Encoder 2
Encoder 1
Actual speed
Output voltage
Droop compensation
Speed Feedback
Droop gain
0 %
Speed max amount
1750 rpm
Speed max pos
1750 rpm
Speed max neg
1750 rpm
Speed ref 2
0 rpm
Speed reg output
Enable spd reg
T current ref 1
0 %
T current ref 2
0 %
T current ref
Load comp
0 %
Spd draw out (d)
Speed ref (d)
Actual spd (d)
T current ref
Speed limited
Motor current
Speed fbk sel
Encoder 1
Enc 1 speed
Speed fbk sel
Encoder 2
Enc 2 speed
Speed fbk sel
Tacho
Actual spd (d)
Speed fbk sel
Armature
Output voltage
Figure 6.4.2.1: Speed reference
Parameter description No.
Value
Standard
Configuration min max
Factory
American
Factory
European
Speed ref 1 [FF]
Speed ref 1 (%)
42
378
-2 P45
-200.0
+2 P45
+200.0
0
0.0
0
0.0
Ramp output *
Speed ref 2 [FF]
Speed Ref 2 (%)
43
379
-2 P45
-200.0
+2 P45
+200.0
0
0.0
0
0.0
*
Speed ref (rpm)
Speed ref (d) [FF]
Speed ref (%)
118
115
117
-32768
-32768
-32768
+32767
+32767
-200.0
-
-
+200.0
-
-
-
**
* This function can be assigned to one of the programmable analog inputs.
** This parameter can be assigned to a programmable analog output.
Speed ref 1 1st reference value for the speed. The value to be entered depends on the factor function.
Speed ref 1 (%) 1st speed reference value as a percentage of the Speed base value
Speed ref 2 2nd reference value for the speed. The value to be entered depends on the factor function.
Speed ref 2 (%) 2nd speed reference value as a percentage of the Speed base value
Speed ref (rpm) Total speed reference value in rpm.
Speed ref (d) Total speed reference value in the dimension specified by the factor function.
Speed ref (%) Total speed reference value as a percentage of the Speed base value.
n
ota
: Speed base value cannot exceed 8192 rpm