Siemens SINAMICS G220 - Page 547

- 6791 -
1
Vector control Field weakening controller, Id setpoint (Reluctance synchronous motor, p0300 = 6xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
0
[6715.8]
[6640.1]
psid, min
-1
0
[6640.5] [6710.1]
[6640.1] [6714.1]
[6710.8]
0
M Iq
Iq M
–
+
U_max 1
–
[6714.1] [6791.1]
–
+
[6715.8]
[2526.4]
Calculation, max. modulation depth
Drive filter type motor side
0 ... 4
p0230 (0)
Pulse frequency setpoint
1.000 ... 16.000 [kHz]
p1800 [D] (4.000)
Modulator mode
0 ... 6
p1802 [D] (0)
Maximum modulation depth
20.0 ... 150.0 [%]
p1803 [D] (106.0)
r0070
Actual DC link voltage [V]
[6792.1]
Maximum modulation depth [%] r0073
Flux setting value Flux setpoint
[6790.8]
Flux reduction flux build-up smoothing time
0 ... 5000 [ms]
p1579 [D] (4)
Flux reduction flux decrease smoothing time
20 ... 5000 [ms]
p1578 [D] (200)
r0063[0..2] Speed actual value [rpm]
Flux setpoint quadrature axis
Pre-control
calculation
Voltage reserve dynamic
0.0 ... 150.0 [Vrms]
p1574 [D] (10.0)
+
Voltage target value limit 50.00 ... 300.00 [%] p1575 [D] (200.00)
U_set 1
Field weakening controller integral-action time
10 ... 10000 [ms]
p1596 [D] (50)
Maximum output voltage [Vrms]
r0071
r1597
Field weakening controller output [%]
r0056 r0056.8 1 = Field weakening active r1568[5]
Field weakening value precontrol [%]
+
+
r1568[4]
Field weakening value total [%]
Torque factor and
magnetizing current
From the flux model
[6843.4]
Flux setpoint quadrature axis
Field-generating current setpoint total [Arms]
r1624
r0077 Current setpoint torque-generating [Arms] r0083 Flux setpoint [%]
[6792.4]
[6714.1]
[6791.8]
2
Figure14-146 6791 - Field weakening controller, Id setpoint (synchronous reluctance motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 545