ABB UNITROL 5000 - 中国励磁专业网lici.com.cn/ASP/download/images/24.pdf · UNITROL® 5000 No...
Transcript of ABB UNITROL 5000 - 中国励磁专业网lici.com.cn/ASP/download/images/24.pdf · UNITROL® 5000 No...
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