Siemens SINAMICS G120 User Manual

Function diagrams Vector control 2-594
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 01/2011
Fig. 2-85 6721 – Id setpoint (PEM, p0300 = 2xx)
- 6721 -
Function diagram
87654321
FP_6721_97_51.vsd
Vector control
G120 CU230P-2
13.12.2010 V4.4
Id setpoint (PEM, p0300 = 2xx)
1
0
r1751.0
[6060.6]
[6714]
MAX
MIN
22
Iq
Iabs
[6724]
M
Iq
[6640.5]
[6710.2]
[6799.7]
[6714]
Ld
Lq
kt
Rel
[6731.2]
[6040.4]
[6731.3]
[6060.4]
0.9 x r0067
r1538
r1539
r0067
n-Ctrl = 1
Iabs
pre
M
1
0
Iabs
(r1407.2)
0 = M-Ctrl
1 = n-Ctrl
I
d
Id_inject
Iq
M
From Id_field weakening
r1515 M_suppl total
r1518 M_acceleration
r1762 Mot mod dev comp 1
Load angle correction
from the model
control
M adaptation
To current controller
r1797 MotMod kT corr
from model control
Torque setting value, speed controller
Id_set
Mot phi_load opt
0.0 ... 135.0 [°]
p0327 [D] (90.0)
Mot t_excitation
0.000 ... 20.000 [s]
p0346 [D] (0.000)
M_set static
-200.0 ... 200.0 [%]
p1610 [D] (50.0)
M_suppl_accel
0.0 ... 200.0 [%]
p1611 [D] (30.0)
I_set T_smooth
4 ... 10000 [ms]
p1616 [D] (40)
Id_setp total [Aeff]
r1624
Mot kT_reluctance
-1000.00 ... 1000.00 [mH]
p0328 [D] (0.00)
Mot L_leak total
r0377
Mot L_stator_d
r0378
PEM: Permanent-magnet synchronous motor
r0077
Iq_set [Aeff]

Siemens SINAMICS G120 Specifications

General

Power Range	0.37 kW to 250 kW
Output Voltage	0 V to Input Voltage
Frequency Range	0 Hz to 650 Hz
Enclosure Rating	IP20, IP21, IP55
Control Modes	V/f control, vector control, servo control
Protection Features	Overvoltage, undervoltage, short circuit
Communication Interfaces	PROFIBUS, PROFINET, Modbus RTU
Operating Temperature	-10°C to +50°C
Cooling Method	Air cooling
Input Voltage	200 V to 240 V, 380 V to 480 V, 500 V to 690 V