Siemens SINAMICS G220 - Page 539

- 6715 -
1
Vector control Iq and Id controllers (part 2)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
<3>
[6300.1] [6799.1] [7017.6] [8021.1] [8022.1]
Ia Ib
VD-
2
3
<2> <1>
r0094 Transformation angle [°]
[6714.1] [6799.5] [6850.1] [6310.1] [6714.1] [6799.5] [6850.1]
<1> [6730.4] <2> [6731.4] <3> [6792.1] <1> [6730.5] <2> [6731.5] <3> [6792.5]
p
K
+
+
r1732[0..1]
Direct-axis voltage setpoint [Vrms]
r1733[0..1]
Quadrature-axis voltage setpoint [Vrms]
Coordinate converter
r1408 r1408.3
1 = Voltage limiting active
r0056 r0056.9
1 = Voltage limit active
[2530.4]
[6730.1] <1> [6731.1] <2> [6792.1] <3> [6723.4] <1> [6724.4] <2> [6791.3] <3>
U_angle
U_set
U_set 1
U_max 1
[6714.8] [6714.8]
For reluctance synchronous motor (p0300 = 6xxx). For synchronous motor (p0300 = 2xxx). For induction motor (p0300 = 1xxx).
Phase W Phase V Phase U
x² + y²
[6723.3] <1> [6724.3] <2> [6791.3] <3>
r0076[0]
Current actual value field-generating Unsmoothed [Arms]
r0078[0]
Current actual value torque-generating Unsmoothed [Arms]
r0068[0]
Absolute current actual value Unsmoothed [Arms]
[2526.4]
Figure14-138 6715 - Iq and Id controllers (Part 2)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 537