UNITROLUNITROL®® 50005000

Communication ConceptCommunication Concept

UNITROL® 5000 Communication with Station Control

Via dry contacts (1.5 KVAC Via dry contacts (1.5 KVAC HiPotHiPot))• Inputs with opto-couplers ( 24 VDC control voltage)• Outputs with relays (≤ 440 VAC, ≤ 250 VDC, ≤ 5 A)

Via serial communication linkVia serial communication link• Communication protocols

- Profibus- Modbus (Modbus+)- ABB Master Fieldbus- ABB PLC CS 31

IARV / UNF13 ECHIND / 612

UNITROL® 5000

Signal processing and power supply

DDCS-Interface

MODBUS for sercice panel

MU

B COB

Binary I/O's: 16 IN,18 OUT

Signal processing and power supply

DDCS-Interface

MODBUS for sercice panel

MU

B

COB

Chan. control

Protection signals

AC70 NxxA

FIO

FIO-Extension

Binary I/O's: 16 IN,18

OUT

or AC70 NxxAor

AF 100

Modbus, Modbus+, Profibus

Analog I/O’ s:7 IN,4OUT

Analog I/O’ s:7 IN,4OUT

Commumication withPlant Control System

UNITROL® 5000

Fieldbus-coupler

CIN CIN

AVR1

Fieldbus-coupler

Binary I/O's: 16 IN,18 OUTAnalog I/O’s: 7 IN, 4 OUT

AVR2

Chan. controlProtection

signals

External I/O

Gate controller

Gate controller

Extended

I/O

Converter Interface

1

FIO

FIO-Extension

Binary I/O's: 16 IN,18 OUTAnalog I/O’s: 7 IN, 4 OUT

Converter Interface

6

ARCNET

Internal Exchange of Data Through ARCNet

UNITROL® 5000 Human Machine Interface HMI

•Service Panel

•Control Panel

•Commissioning and Maintenance Tool CMT

•Remote Diagnostic

UNITROL® 5000

FUNCTIONSFUNCTIONS• Local operation• Parameter setting• Application programming

DISPLAYSDISPLAYS• Actual values

(e.g. UG, If)• Parameter and signal values

(e.g. Vo, Ta)• Alarms

Service Panel

UNITROL® 5000

FUNCTIONSFUNCTIONS• Local operation• Alarm acknowledge • Print out of fault list

DISPLAYSDISPLAYS• 8 line LCD Display• 8 Numeric actual values (e.g. UG,

If)• Numeric and analog indication

of 4 actual values• 8 Alarms• Scroll function

Control Panel

UNITROL® 5000MS WindowsTM based Commissioning and Maintenance Tool (CMT)

Display:• Trending of signals• Parameters and Signals• Alarm logging (with time

stamp)• Data logging

Setting / Programming:• Parameters• Application program

Operation:• System operation

Commissioning and MaintenanceTool CMT

UNITROL® 5000

Fieldbus-coupler

DDCS-Interface

MODBUS for sercice panel

COBGate

controller

Binary I/O's: 16 IN,18 OUT

CMTConnectio

n

•PC•CMT•PCanywhere

Analog I/O’ s:7 IN,4 OUT

Remote Diagnostics

UNITROL® 5000

No special knowledge or experience of the software tools is required.

Enables an ABB expert to perform remote diagnosis of the customer’s UNITROL 5000 excitation equipment via modem, using CMT software

24 hour 365 day Hotline support with 2 hour response time

In the event of a problem, the customer’s engineer simply calls the Hotline and makes the hardware connections at the customer end.

Call +41 (0) 844 845 845

This is XXX power station.We have a problem!

Please connect theremote diagnosis and

stay on the line.

Remote Diagnosis

Special featuresSpecial features

UNITROL® 5000

c

Signal processing and power supply

MUB

CIN CIN

COB

Binary I/O's: 16 IN,18 OUTAnalog I/O’s: 7 IN, 4 OUT

Signal processing and power supply

MUB

ControlPanel

ARNCNET I/O

Converter Interface 1

Fast I/O (FIO)

FIO-Extension

Converter Interface 6

DCBattery

ACExcitationTransformer

COB

Binary I/O's: 16 IN,18 OUTAnalog I/O’s: 7 IN, 4 OUT

Fast I/O (FIO)

AVR 1 AVR 2

Supply Concept

UNITROL® 5000

R S T

CIN

current

current

R+

S+

T+

failure in thyristor T+

t

healthy condition

t

failure in thyristor T+

R+S+ T+

Converter Conduction Monitoring

UNITROL® 5000

Each channel has its independent

loss of p.t. function

Each channel has its independent

loss of p.t. function

Auxiliary supply

Shunt supply

UG

If Usyn

OFF Line

Shunt supply

Auxiliary supply

Plausibility between If and UG at start up

Comparison between UG and Usyn

d UG /dt supervision dependent on dIG/dt

IG

Loss of P.T. Monitoring

UNITROL® 5000

Rf = f(Uf, Uf,Lrotor,Ubrush )

υUf

If

υ = 0oCυ0 ≈ -235oC

υRotor actual

Rotor ResistanceRf

Rotor Temperature Measurement

UNITROL® 5000

Rotating rectifier

t

Ie

Diode failure

Band pass filter

Rippledetection

Diode failure

Rotating Diode Failure

UNITROL® 5000

Σt

Σt

Σt

Current equalizing line

Thyristor firing pulses from AVR

+-

1 2 n

Dynamic Current Distribution among Parallel Converters

HardwareHardware

UNITROL® 5000

ARCNET BUS

UP C090

UP C090

AR C093AR C093

AR C093AR C093UF C092UF C092

UF C092UF C092

PSI PSI

FIOCOBMUBEGC

COBMUBEGC

CIN

GDI

ControlPanel

ARCNETI/O

Main Components of theControl Electronics

UNITROL® 5000

Inputs3 phase generator voltage3 phase generator currentSingle phase bus voltageSingle phase bus current4 spare analog inputs

Processing and output to COBActual values forUG, IG, fG, QG, PG , cos ϕ

UBus, IBus, QG, PG, cos ϕ

IEEE PSS 2A stabilizing signalAdaptive PSS stabilizing signal(optional)Rotating diode failure signalLoss of p.t. signal

Functionality of MeasuringUnit Board MUB

UNITROL® 5000

FunctionsAVRProtectionMonitoringLogic controlFree programmable function blocsGate impulse generationFault loggerTransient recorder

Inputs, Outputs, Communication toService PanelField bus adapter devices for connection to plant control systemCommissioning and Maintenance Tool CMTARCNET (as master)Stand by channelMeasuring Unit Board MUB32 binary input signals36 binary output signals6 analog input signals8 analog output signals

Functionality ofControl Board COB

UNITROL® 5000

Inputs, Outputs10 binary inputs8 binary outputsARCNET connectionCurrent sensing from Hall sensorsCurrent equalizing lineFiring pulse inputs and outputsConnection for the local converter display2 PT100 inputs for converter temperature

FunctionsFiring pulse amplificationEqualize of current sharingConverter cooling logicThyristor conduction monitoringMonitoring of converter auxiliaries

Functionality of ConverterInterface CIN

UNITROL® 5000

Inputs, Outputs16 Isolated binary inputs18 relay outputs6 anlog inputs 4 analog outputs

Functionality of FastI/O board FIO

UNITROL® 5000

Inputs, OutputsSensing input for the synchronous voltage Sensing input for the converter input currentSensing input for the field voltage i.e. output voltage of the converterSensing of converter output current from shunt (optional)

Functionality of Power SignalInterface PSI

UNITROL® 5000

Inputs, Outputs6 thyristor firing pulses for one converter bridge

Functionality of Gate DriverInterface GDI

UNITROL® 5000

UP C090UP C090 UP C090UP C090 UA C095

UA C096

ANA I/O

UA C095

UA C096

ANA I/O

A set of different I/O boards for analog and binary signals are availableBinary I/O node for up tp 32 inputs and outputsAnalog I/O’s also for PT100

AR C093AR C093

AR C093AR C093UNC 4674UNC 4674UF C092UF C092

UF C092UF C092

16 optical inputs each 16 relaysoutputs each 16 binary in16 binary out

16 PT100 Inputsor8 analog I/O’s

ARCNET BUS

Functionality of ARCNET I/O

UNITROL® 5000

Offene Punkte•Folie 20 Kanal 1 mit offenem Gerät, Kanal 2 Gerät inkl Panel, Converter Display zeigen•Folie 44 Umfang des Datenaustausch erwähnen

UNITROL® 5000

Power supply

AC/DC

Fieldbus-coupler

Signal processing and power supply

DDCS-Interface

MODBUS for sercice panel

MU

B

CIN CIN

PSI

SPA Service Panel

LOP Local Operator Panel

COB Control Board

MUB Measuring Unit Board

EGC Extended Gate Controller

PSI Power Signal Interface

CIN Converter Interface

FIO Fast I/O

COB

Fieldbus-coupler

Binary I/O's: 16 IN,18 OUT

Signal processing and power supply

DDCS-Interface

MODBUS for sercice panel

MU

BCOB

Chan. control

Protection signals

External I/O

Gate controlle

r

Gate controlle

r

Internal I/O

Converter Interface 1

6Power Signal

Interface

Power Signal

Interface

FIO

PSI

FIO Extension

Power supply

AC/DC

Binary I/O's: 16 IN,18 OUT

Converter Interface 6

Remote Maintenance SPA

AC70 NxxA Option Communication to power house control:

• AF100, Modbus, Modbus+, AllenBradley, Profibus

• Application Programming on AC70

AC70 NxxASPA

Modem

CMTConnection

Analog I/O’ s:7 IN,4 OUT

Analog I/O’ s:7 IN,4 OUT

Detailed System Configuration

UNITROL® 5000

Guaranteed technology and expertise ISO9001

Experience of retrofitting AVR’s for various machine types

Self monitoring

Data / Fault logging

Serial communication

Easy to control, easy to modify

State of the art product

Competitiv price

SummarySummary

UNITROL® 5000

Thank you forThank you foryour attentionyour attention