Siemens SINAMICS S Series - Figure 2-183 6714 - Iq and Id controller

Function Diagrams Vector control 2-1302
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-183 6714 – Iq and Id controller
- 6714 -
Function diagram
87654321
fp_6714_01_eng.vsd
DO: VECTOR
SINAMICS S
27.04.07 V02.05.00
Vector control - Iq and Id controllers
Kp_I
Tn_I
+
–
r0078
Iq_act
r1598
Flux setpoint total
Id_set total
r0077
Iq_set
<1> [6730.1]
<2> [4715.6]
<3> [6732.4]
Quad_de-couple scal
p1726[D]
<1>
Quad_de-couple UmaxScal
p1727[D]
Pre-control, de-coupling and
limiting
Symmetrizing
22
yx
r1723
Isd_ctrl output
p1717
Kp_I
Tn_I
–
Ia
Ib
VD -
r0068[0]
I_act abs. value
U_set
r0063[0]
n_act
Iq
M
U_angle
U_max 1
U_set 1
[6010.6]
2
3
<1> [6730.1]
<2> [6721.8]
<3> [6732.1]
[6730.1] <1>
[6731.1] <2>
[6732.1] <3>
[6730.1] <1>
[6731.1] <2>
[6732.1] <3>
[6723.1] <1>
[6724.1] <2>
[6725.1] <3>
[6723.4] <1>
[6724.4] <2>
[6725.4] <3>
<1> [6730.4]
<2> [6731.4]
<3> [6732.4]
<1> [6710.8]
<2> [6721.8]
<1> [6723.1]
<2> [6724.1]
Id control, I component limiting
r1408.1
+
+
+
+
+
Isd_ctrl I_comp
r1724
+
+
+
+
+
+
+
+
Symmetrizing
Id current controller
Iq current controller
Voltage limiting
r1408.3
Voltage limit active
r0056.9
Isd_ctrl I_limit
r1725
U_dir axis_de-couple
r1728
U_quad_set
r1733
U_dir axis_set
r1732
Id_set
r0075
<1> [6730.4]
<2> [6731.4]
<3> [6732.4]
<1> [6730.4]
<2> [6731.4]
<3> [6732.4]
[6310.1]
[6799.1]
<1> For induction motors.
<2> For synchronous motors.
r0080[0]
M_act
p
K
Coordinate converter
r0082[0]
P_act
p0045
p0045
p0045
r0082[1]
P_act
r0080[1]
M_act
r0068[1]
I_act abs. value
[6799.1]
[7017.6]
[8014.1]
[8017.1]
[8018.1]
[6799.1]
[6799.1]
Id_act
r0076
[6799.1]
Phase U
Phase V
Phase W
[2526.2]
r0094
Transformat_angle
r0082[2]
Power drawn
3
U_output
r0072
<1> [6730.4]
<3> [6732.4]
Cos_phi_actual value
r0087
<1> [6730.1]
<3> [6732.1]
<3> For separately-excited synchronous motors.
<3> [6726.8]
Flux setpoint pre-ctrl
Isd_ctrl_pre-ctrl scal
p1702[D]
<2> <3>
EMF scal Isq_ctrl
p1704[D]
<3>
Flux track thresh
p1705[D]
<3>
Isq_ctrl_pre-ctrl scal
p1703
Mot L_leakage total
r0377[M]
r1718
Isq_ctrl output
Isq_ctrl I_comp
r1719
+
+
<2> <3>
U_quad_de-couple
r1729
Refer to [1020.7]
p0115[0] (Motor Modules)
Kp_I adaption
Kp_I
p1402.2
Current
controller
adaption
active
p1717
<1> [6723.5]
<2> [6721.8]
<3> [6727.8]
p0393[M]
p0392[M] p0391[M]
I_ctrl Kp
p1715[D]
1
0
Kp_I
Iq