3 central mains supply via inverter, 4 decentralised mains supply via several inverters, 7applications – Lenze DSD User Manual
Page 189
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
189
7
Applications
7.21
Dimension the multi-axis system
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
7.21.2.3
Central mains supply via inverter
[7-189] Central mains supply via inverter
• The arrangement cannot be dimensioned in the DSD.
• The drive axes can be each dimensioned separately in the DSD.
• The DC parameters for the inverter on the mains must be calculated manually. The required
intermediate results are provided by DSD.
• The entire power balance must be calculated manually.
• The operation of i700 axis modules via the DC bus of an inverter is principally possible.
• The drive axes can be each dimensioned separately in the DSD.
• The DC parameters for the inverter on the mains must be calculated manually. The required
intermediate results are provided by DSD.
7.21.2.4
Decentralised mains supply via several inverters
[7-190] Decentralised mains supply via several inverters
• The arrangement cannot be dimensioned in the DSD.
• The drive axes can be each dimensioned separately in the DSD.
• Additional parameters for the DC bus connection must be determined manually.
3 AC
DC bus
M
3~
2
2
3
3
M
3~
...
...
2
3
3
M
3~
3
=
~
=
~
=
~
=
~
=
~
=
~
3 AC
DC bus
M
3~
M
3~
=
M
3~
3~
=
3~
=
...
...
...
3
3
3
3
3
3
2
2
2
3
3
3
~
=
~
=
=
~
~