Table of Contents
Advertisement
34 Operation principle and hardware description
Overview of power and control connections
The diagram shows the power connections and internal control interfaces of the wind turbine
converter. See also section
unit are reserved for internal use and communication.
Single converter
￭
1
PSL
L1
L2
L3
5
No.
Description
1
Slots 1...3
2
RDCO (slot 4)
3
BCU control unit
4
External control via Ethernet and selected fieldbus (optional and customer-specified). BCU control
unit is connected to Ethernet switch.
5
Grid-side converter
6
Generator-side converter
Circuit boards (page
CH0
CH1
CH2
CH3
2
3
4
36). The option module slots on the control
S500
CI581-CN
AX522
XCAN
BCON
S500
U2
V2
W2
6
Advertisement
Table of Contents
