MPH-02, MPB-02, MPD-02
Drive Control
6-51
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
The velocity loop is a PI loop that can be parameterized via
S-0-0100,
Velocity loop proportional gain
and
S-0-0101, Velocity loop integral
action time
.
•
The setting can be made by
•
executing the "Load defaults procedure" function once or
•
manual optimization (see description below).
•
Depending on the control performance that was set, a cycle time of
125 µs (advanced) or 250 µs (basic) is used for the velocity loop (cf.
P-0-0556, bit 2).
•
velocity mix of motor encoder velocity
•
4 freely configurable 2
nd
order filters (e.g. band-stop filters) for filtering
resonance frequencies
•
moving average filter of the control loop deviation for a maximum of 16
controller clocks (as a feedback filter, in the case of low-resolution
motor measuring systems)
•
low-pass filter via P-0-0004 (VZ1)
•
fine interpolation of the command values of the position controller (can
be switched off)
•
velocity control loop monitor (can be switched off via P-0-0556, bit 1)
•
optional acceleration feedforward from the speed command value
(with filter possibility)
•
S-0-0037, Additive velocity command value
•
S-0-0040, Velocity feedback value
•
S-0-0081, Additive torque/force command value
•
S-0-0091, Bipolar velocity limit value
•
S-0-0100, Velocity loop proportional gain
•
S-0-0101, Velocity loop integral action time
•
S-0-0149, C1300 Positive stop drive procedure command
•
S-0-0155, Friction compensation
•
S-0-0347, Velocity error
•
P-0-0451, Actual acceleration torque/force value
•
P-0-0452, Actual process torque/force value
•
P-0-0004, Velocity loop smoothing time constant
•
P-0-0048, Effective velocity command value
•
P-0-0049, Effective torque/force command value
•
P-0-0180, Acceleration feedforward smoothing time constant
•
P-0-0555, Controller status word
•
P-0-0556, Control word of axis controller
•
P-0-1119, Velocity mix factor feedback 1 & 2
•
P-0-1120, Velocity control loop filter: filter type
•
P-0-1121, Velocity control loop filter: limit frequency of low pass
•
P-0-1122, Velocity control loop filter: bandwidth of band-stop
filter
•
P-0-1123, Vel. cont. loop filter: center frequency of band-stop
filter
•
P-0-1125, Velocity control loop: average value filter clock
•
P-0-1126, Velocity control loop: acceleration feed forward
Features
Pertinent Parameters
Courtesy
of
CMA/Flodyne/Hydradyne
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