Siemens SINAMICS S Manuel page 1135

Iq_set_2
[5710.8]
M_max upper eff
[5650.8] r1538
M_max lower eff
[5650.8] r1539
Torque factor M2Iq
[5730.4]
<1> F07410 is output, if I_act = 0 and Uq_set_1 is at the limit for longer than 16 ms.
1 2
DO: SERVO
Servo current control - Iq and Id controller
Iq limiting
(cuts-off filter
overshoots)
r1408.7
[2530.7]
[A]
1
r1408.8
[2530.7]
Iq_act
r0078[0]
[5730.1]
Id_set
r0075
+
–
[5722.8]
r0076 Id_act
[5730.1]
3 4
r1408.6
[2530.7]
Iq_set
Iq controller
r0077
–
+
I_ctrl Kp
p1715[D]
Kp_I adaptation
Kp_I
Kp_I
Iq
[%]
p0393[M]
p0391[M] p0392[M]
Id controller
5 6
fp_5714_01_eng.vsd
23.03.06 V02.04.00
p0115[0] (125.00 µs)
F07410 "Current
controller output
I_ctrl RefMod t_dead
limited"
p1701[D]
<1>
U_quad_set
Uq_set_1
r1733
+
+
[5730.1]
Kp_I Tn_I
Uq pre-control
Tn_I
p1717[D]
Ud pre-control
Kp_I Tn_I
U_direct-axis_set
Ud_set_1
+
r1732
+
[5730.1]
7
Function diagram
SINAMICS S
8
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