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30 Operation principle and hardware description
Block diagram of the main circuit of the drive module
Line-side converter
The line-side converter rectifies three-phase AC current to direct current for the
intermediate DC link of the drive.
The following figure shows the simplified main circuit diagram of the line-side converter
part. The line-side converter is controlled by a type ZCU control unit located inside the
drive module.
1
Charging circuit contactor
2
Charging circuit
3
Line contactor
4
LCL filter
5
Line-side converter.
6
DC link. DC circuit between the line-side converter and motor-side converter
7
Motor-side converter.
8
Common mode filter (E208)
1
LCL filter contactor
2
LCL filter
3
Line-side converter
4
DC capacitors
5
DC link
T1/U2
T2/V2
T3/W2
7
3
5
4
6
L1/U1
L2/V1
L3/W1
UDC- UDC+
PE
1
2
8
ACS880-34
1
2
3
4
5
Содержание ACS880-34
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 34 drive modules 132 to 400 kW 200 to 450 hp Hardware manual ...
Страница 4: ......
Страница 14: ...14 ...
Страница 22: ...22 Safety instructions ...
Страница 28: ...28 Introduction to the manual ...
Страница 42: ...42 Operation principle and hardware description ...
Страница 118: ...118 External control unit ...
Страница 140: ...140 Installation example with full cabling panels option H381 M8 16 Hex 2 5 4 3 1 1 1 1 2 6 7 ...
Страница 152: ...152 Installation checklist ...
Страница 156: ...156 Start up ...
Страница 158: ...158 Fault tracing ...
Страница 174: ...174 Maintenance ...
Страница 202: ...202 Technical data EU Declaration of Conformity Machinery Directive ...
Страница 204: ...204 Technical data ...
Страница 206: ...206 Dimension drawings Standard configuration 3AXD50000038012 ...
Страница 207: ...Dimension drawings 207 Location of power cable connection terminals with options H370 H356 3AXD50000038012 ...
Страница 208: ...208 Dimension drawings Drive module with options 0B051 H356 0H371 3AXD50000038012 ...
Страница 209: ...Dimension drawings 209 Configuration with option H381 3AXD50000323210 ...
Страница 210: ...210 Dimension drawings LCL filter module 3AXD50000206162 ...
Страница 214: ...214 Dimension drawings External control unit 3axd50000011687 ...
Страница 238: ...238 Resistor braking ...
Страница 242: ...242 du dt and sine filters ...
Страница 256: ...Contact us www abb com drives www abb com drivespartners 3AXD50000035191 Rev B EN 2018 09 28 ...