Baumuller b maXX BM5800, Parameter Manual

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Controllers
Parameter manual b maXX BM5800
Document No.: 5.16029.03 Baumüller Nürnberg GmbH
474
of 814
3.7
Rho
el
Rho electrical
>
47.47
<
phi
2
Angle dependent on motor type
phi
el
Encoder angle actual value electrical
phi Encoder angle actual value (mechanical)
Z
106.5
–
Zp Pole pairs
Z
107.19
–
n
In general, the following is valid for the synchronous motors (
Z
107.38
–
,
bits 2,1 = 00) or IPMSM
phi
2
= Notch position electrical
Z
127.8
–
,
or
phi
2
= Notch position mechanical
Z
137.4
–
* Zp
When having synchronous motors Rho electric complies with the pole posi-
tion actual value or actual value of the commutation angle and the notch po-
sition complies with the pole position offset or commutation angle offset.
n
The following applies to the asynchronous motors (
Z
107.38
–
, bits 2,1 = 01):
with f
2
Slip frequency actual value in Hz
m
During the encoderless operation of the synchronous motor the parameter Rho electric
>
47.47
<
is generated from a motor model with current actual values, voltage set val-
ues and motor parameters.
m
The encoderless asynchronous motor ASM (
Z
107.38
–
bits 2,1 = 01;
Z
19.52
–
= 2) be-
ing oriented towards the stator flux, the parameter
>
47.47
<
Rho electric has no mean-
ing.
47.49
Output frequency filtered
Frequency (actual value) of the output voltage smoothed with 4 ms.
Rho
el
phi
el
phi
Z
+
 
mod 360°
=
phi
el
Zp phi

=
phi
2
360° f
2
dt

  
mod 360°
=