Siemens SIMODRIVE 611-D - Page 1109

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12 Functional Descriptions 08.96
12.33.1 Introduction
a a a a a a a a a a
a
a a a a a a a a
a
a
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a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
Current
setpoint
limitation
a a a a a a a a a a a a a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a a a a a a a a a a a a a
Function
generator for
FFT analysis
(current
controller)
a a a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a a a
MSD field control
FDD field setpoint =0
a a a a a a
a
a a a a
a
a a a a a a
Ust
–
d
a a a a a a
a
a a a a
a
a a a a a a
Ust
–
q
a a a
a
a
a
a a a
T
a a a
a
a
a
a a a
S
a a a
a
a
a
a a a
R
a a a
a
a
a
a a a
I
d
a a
a a
a a
a a
I
q
a a a a a a
a
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a
a
a a a a
a
a a a a a a
n
–
set
a a a a
a
a a
a
a
a a
a
a a a a
ENC
a a a a
a
a a
a
a a a a
M
a a a a a
a
a a a
a
a
a a a
a
a a a a a
U
dq
a a a a a a
a
a a a a
a
a a a a a a
U
RST
a a a a a a
a
a a a a
a
a
a a a a
a
a a a a a a
n
–
act
a a a a a a
a
a a a a
a
a
a a a a
a
a a a a a a
iq
–
set
a a a a a a a
a
a a a a a
a
a a a a a a a
Filter 1
a a a a a a a a a a a a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
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a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a
a a a a a a a a a a
a
a a a a a a a a a a a a
PT2:
MD 1202
MD 1203
Bandstop:
MD 1211
MD 1212
MD 1213
a a a a a a a a a a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
MD 1104
MD 1105
MD 1103
MD 1238
a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a
Field controller
MD 1120
MD 1121
a a a a
a a a a
a a a a
a a a a
a,b
a a a a
a a a a
a a a a
a a a a
d,q
a a a a
a
a a
a
a
a a
a
a a a a
RST
a a a a
a
a a
a
a a a a
a,b
a a a
a
a
a
a
a
a
a a a
I
R
a a a
a
a
a
a
a
a
a a a
I
S
Fig. 12-3 Overview of current control loop
12–334
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SINUMERIK 840C (IA)