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26 Decanter program features
Bowl drive parameter settings:
= Bowl
Scroll drive parameter settings:
= Scroll
= Backward drive
= Gearbox ratio
= -1 x value of D3
= Value of D4
Back drive, variant B
Figure 8. Back drive, variant B decanter centrifuge
If Bowl motor is rotating in the forward direction, the Scroll motor must also be rotating in
the forward direction. This can be achieved by setting the below listed parameters in
Group
. D1 and D2 are Bowl drives as represented in the above figure.
Gearbox
D1
D2
Bowl
Bowl motor
Scroll motor
Back drive
Main drive
Supply network
Decanter centrifuge
Scroll
+
-
+
-
Common
DC link
Содержание ACS880 Series
Страница 1: ...ABB industrial drives Supplement ACS880 Centrifuge Decanter control program N5150...
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Страница 10: ...6 Introduction...
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