Siemens SINUMERIK 840C - Page 1107

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 a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a 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
(speed 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
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
Filter 2
a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a
611D:
Speed feedforward
control setpoint
a a a a a a a a a a a a a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a
a a a a a a a a a a a
a
a a a a a a a a a a a a a
Speed
setpoint filter
a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a
Speed
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
Speed
controller P gain
a a a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a a a
611D:
Weight compensation/
feedforward control torque
a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a
Torque 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
Torque 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
Speed controller
reset time
a a a a a a a a a a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a
a a a a a a a a
a
a a a a a a a a a a
Integrator
feedback
a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a
Speed actual value
monitoring
torque setpoint
limitation = 0
a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a
Torque- to-cross-
current conversion
a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a 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 filter
a a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a
a
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
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
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
a a a a a a
Ust
–
q
a a
a a
a a
T
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
a a a
I
d
a a
a a
a a
a a
I
q
a a a a a a a
a
a a a a a
a
a
a a a a a
a
a a a a a a a
Filter 4
a a a a a a a
a
a a a a a
a
a
a a a a a
a
a a a a a a a
Filter 3
a a a a a a a
a
a a a a a
a
a a a a a a a
Filter 2
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
iq
–
set
a a a a a
a
a a a
a
a a a a a
i
–
set
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
ENC
a a a a a
a
a a 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 a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a 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
Current control
loop
a a a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a a a
Speed control loop
a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a
611D:
Filters 1-4 in current
controller
a a a a a
a
a 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
&
Fig. 12-1 Overview of speed and current control loops
12–332
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SINUMERIK 840C (IA)