S
IN
A
MICS G1
20 CU250
S
-2 Contr
ol
Units
List Manual, 09/201
7, A5E33842890
92
3
3
F
un
ction dia
g
ra
ms
3.20
V
e
ctor
con
trol, Dyn
a
mic Dr
ive Contro
l (p0
0
96
= 2)
F
ig.
3
-167
68
21 – Current control, overview
(p0
096 =
2
)
- 6821 -
Function diagram
8
7
6
5
4
3
2
1
fp_6821_97_03.vsd
Vector control, Dynamic Drive Control
G120 CU250S-2
05.09.2017
V4.7.9
Current control (p0096 = 2)
Iq
M
–
+
+
–
+
+
–
–
K
P
+
+
[6820.8]
[6832] Current setpoint filter
Field weakening
controller
Field weakening
characteristic
Current calculation
[6836] Id setpoint (PMSM, p0300 = 2)
[6837] Field weakening characteristic, Id setpoint (ASM, p0300 = 1)
[6838] Field weakening control, flux controller (ASM, p0300 = 1)
[6839] Field weakening controller (PMSM, p0300 = 2)
Iq controller
Id controller
Transformation
I_phase actual
value
r0079
M_set [Nm]
Voltage max [Vrms]
r0071
r0075
Id_set [Arms]
r0072
U_output [Vrms]
r0070
Vdc act val [V]
r0074
Mod_depth [%]
r0077
Iq_set [Arms]
M_set static
-200.0 ... 200.0 [%]
p1610 [D] (50.0)
M_suppl_accel
0.0 ... 200.0 [%]
p1611 [D] (30.0)
I_ctrl Kp
p1715
I_ctrl Tn
p1717
I_ctrl Kp
p1715
I_ctrl Tn
p1717
Flex setp
50.0 ... 200.0 [%]
p1570 [D] (100.0)
V_set
<1>
U_angle
U_set
Efficiency opt.
0 ... 100 [%]
p1580 [D] (0)
[6833] Iq and Id controllers
[6841] Interface to the Power Module for an induction motor (p0300 = 1)
[6842] Interface to the Power Module for a synchronous motor (p0300 = 2)
Value range and/or factory setting depend on Power Module.
<1>
V_phase actual
value
r0078
Iq_act [Arms]
r0076
Id_act [Arms]
[6820.3]
p1764
p1767
r0066
f_outp [Hz]
Iq
M
n_pre-control
n_model
Current model
Motor model
f_Slip [Hz]
r0065
+
+
–
+
[6820.1]
+