dcs for ets
DESCRIPTION
detail information about distributed control systemTRANSCRIPT
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Presented By: Arvind BhartiDy. ManagerSSTPS/NTPC
DDCMISDDCMIS
(Distributed Digital Control , (Distributed Digital Control , Monitoring &Monitoring &
Information System)Information System)
DDCMISDDCMIS
(Distributed Digital Control , (Distributed Digital Control , Monitoring &Monitoring &
Information System)Information System)
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PRESENTATION
BASIC OF DDCMIS
ARCHITECTURE
MMI PART
SOFTWARE
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Basics Of DDCMIS
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CONTROL PHILOSOPHYCONTROL PHILOSOPHY
• ACS :- I/N & O/P OF CONTROLLER IS ACS :- I/N & O/P OF CONTROLLER IS ANALOG ANALOG
• DCS :- I/N & O/P OF CONTROLLER IS DCS :- I/N & O/P OF CONTROLLER IS DIGITAL DIGITAL
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DDCMISDDCMIS
DDCMIS = DCS + DASDDCMIS = DCS + DAS
(Distributed Digital Control , Monitoring &(Distributed Digital Control , Monitoring & Information System)Information System)
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Functions of DDCMIS
• Measurement• Analog, Binary and Pulse Signal Conditioning• Programming• Control Logic development, performing closed & open
loop control• Data processing• Data Display• Alarm monitoring and printing• History• Data archiving• Reporting• MODBUS Communication with the other System• Integrated SER
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PROVIDED BY
SYSTEM
FOR UNIT # 4 & 5
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BASIC H/W
• PCs
• NODES (Panel)
• LVS
• UCD
• Power Supply 24 VDC
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PANEL
LVS
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LVSLarge Video Screen
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LARGE VIDEO SCREENS
70 inch
es
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LARGE VIDEO SCREENS
PROJECTOR
MIRROR AT 45 Deg
LVS SCREEN
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LARGE VIDEO SCREENS
PROJECTOR
MIRROR AT 45 Deg
LVS SCREEN
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Alarms in LVSBFP-A
TripCEP-B
TripMill-F Trip
Drum Level High
Mill DP High
Turbine Trip
AC Seal Oil P/P Trip
HPH-5 Level High
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Alarms in LVSBFP-A
TripCEP-B
TripMill-F Trip
Drum Level High
Mill DP High
Turbine Trip
AC Seal Oil P/P
TripHPH-5
Level High
LVS-1 PC LVS-2 PC
Controller PC
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UCD (Unit Control Desk)
Controllers Field
SERVERS
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MMI PART
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SRT PERM
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HARDWARE DETAILS
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SERVER-1 SERVER-2
NODE-1 NODE-2 NODE-3 NODE-4 NODE-5 NODE-6 NODE-7 NODE-8
C-NETCo-Axial Cable
O-NET
OWS-1 OWS-2 OWS-3 OWS-4 LVS-1 LVS-2 EWS
UTP CableLAN Switch
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NODE
CVA 02CVA 02 CVA 01CVA 01 CVA 03CVA 03 CVA 04CVA 04
AI/AO SYSTEM DI DO PANEL
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01CVA 0201CVA 02 01CVA 0101CVA 01 01CVA 0301CVA 03 01CVA 0401CVA 04 02CVA 0202CVA 02 02CVA 0102CVA 01 02CVA 0302CVA 03 02CVA 0402CVA 04
03CVA 0203CVA 02 03CVA 0103CVA 01 03CVA 0303CVA 03 03CVA 0403CVA 04 04CVA 0204CVA 02 04CVA 0104CVA 01 04CVA 0304CVA 03 04CVA 0404CVA 04
05CVA 0205CVA 02 05CVA 0105CVA 01 05CVA 0305CVA 03 05CVA 0405CVA 04 06CVA 0206CVA 02 06CVA 0106CVA 01 06CVA 0306CVA 03 06CVA 0406CVA 04
07CVA 0207CVA 02 07CVA 0107CVA 01 07CVA 0307CVA 03 07CVA 0407CVA 04 08CVA 0208CVA 02 08CVA 0108CVA 01 08CVA 0308CVA 03 08CVA 0408CVA 04
NODE-1
NODE-3
NODE-5
NODE-7
NODE-2
NODE-4
NODE-6
NODE-8
Naming of NODES
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SYSTEM PANEL
CVA 01
CVA 01- SYSTEM PANEL
• I/O CARDS
• NETWORK INTERFACE CARDS
• PROTOCOL CONVERTER CARD
• BRC 400, CONTROLLER CARD
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System Panel
NIS
NPM
BRC-400
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POWER SUPPLY POWER SUPPLY
NIS
NP
MN
ISN
PM
BR
CB
RC
CVA 02 CVA 03 CVA 04
BR
CB
RC
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Controller Details
• TOTAL NO OF CONTROLLERS IN 8 NODES = 13
• ONE CONTROLLER CAN HANDLE UPTO 64 I/O CARDS
NODE1 AA, AB
NODE2 BA, BB
NODE3 CA, CB
NODE4 DA
NODE5 EA
NODE6 FA, FB
NODE7 GA, GB
NODE8 HA
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FG-1 : NODE-1
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FG-2 : NODE-2 & 3
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FG-3 : NODE-4 & 5
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FG-4,5,& 6 : NODE-6, 7 & 8
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WIRING LAYOUT
FIELD WIRESFIELD WIRES
FTU
Patch Boards
FTU
FTUFTU
FTUFTU
CVA 02, 03, 04
SYSTEM PANEL
CVA 01FTU TO I/O CARDSFTU TO I/O CARDS
NIS
NP
MN
ISN
PM
BR
CB
RC
BR
CB
RC
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FTU
Patch Boards
FTU
FTUFTU
FTUFTU
POWER SUPPLY POWER SUPPLY
NIS
NP
MN
ISN
PM
BR
CB
RC
FTU
Patch Boards
FTU
FTUFTU
FTUFTU
FTU
Patch Boards
FTU
FTUFTU
FTUFTU
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AOR (Analog Output Redundancy)
Software
AnalogO/Pcard
AnalogO/Pcard
AORcard
4-20 mA O/P
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Digital Output Redundancy
Software
DigitalO/Pcard
Digital O/Pcard
Diode TB
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OWS-1 OWS-2 OWS-3 OWS-4 LVS-1 LVS-2 EWS
SERVER-1
C-NET
O-NET
SERVER-2
LAN Switch
NODE-1 NODE-2 NODE-3 NODE-4 NODE-5 NODE-6 NODE-7 NODE-8
Co-Axial Cable
UTP Cable
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Harmony Rack I/OHarmony Overview
• I/O Modules– Analog Input– Analog Output– Digital Input– Digital Output– Sequence of Events
• Terminations (Patch Boards)
Main ComponentsMain Components
Rack Controllers
x-bus
•••
Process I/O
Cnet
NetworkInterface
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Harmony Rack I/OHarmony Overview
• Modular to meet varying I/O requirements
• Used for A/D Conversion and signal processing
• Configurable fail safe output modes
• Dedicated, secure, fast response communication to a single Controller pair
• Surface Mount Technology
– High Reliability
– Consistent Quality
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Harmony Rack I/OHarmony Overview
Analog Input ModulesAnalog Input ModulesI/O Module Capabilities Description
IMFEC11 Current (4-20ma) High Level Voltage FSK Fieldbus
Support
15 independently
configured input
channels
IMFEC12 Current (4-20ma) High Level Voltage
15 independently
configured input
channels
IMASI13 Current (4-20ma) High Level Voltage Low Level Voltage Thermocouple 3-Wire RTD
16 independently
configured isolated
input channels Independent A/D per
channel Programmable A/D
resolution (16-24bit)
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Harmony Rack I/OHarmony Overview
Analog Output and Control Loop ModulesAnalog Output and Control Loop Modules
I/O Module Capabilities Description
IMASO11 Current (4-20ma)
1-5VDC
14 independently configured
channels
Current limited for short circuit
protection
IMCIS12 Analog I/O
Current (4-
20ma)
1-5VDC
Digital Inputs
24 VDC
Digital Outputs
24, 48 VDC
4 AI Channels
2 AO Channels
3 Optically Isolated DI
Channels
4 Optically Isolated DO
Channels
Analog Control Station (IISAC)
Support
IMQRS12 Same as IMCIS12 Same as IMCIS12 except
response time approximately
10 times faster
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Harmony Rack I/OHarmony Overview
Digital Input ModulesDigital Input Modules
I/O Module Capabilities Description
IMDSI12 24, 48, 125 VDC 16 isolated
channels
IMDSI13 24 VDC 16 isolated
channels
IMDSI14 48 VDC 16 isolated
channels
IMDSM04 Signal Ranges 4-6 VDC 21.6 -27 VDC 50 mV-10V
Pulse Input Slave 8 channels Operating Modes
Totalize Frequency Period
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Harmony Rack I/OHarmony Overview
Digital Output ModulesDigital Output Modules
I/O Module Capabilities Description
IMDSO14 24, 48 VDC 16 isolated channels
IMDSO15 48 VDC 120 VAC
8 isolated channels On-Board
Electromechanical Relays
Auxiliary
Relay Panel
Used with IMDSO14 Supports up to sixteen 10 A
electromechanical relays
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Harmony Rack I/OHarmony Overview
Distributed Sequence of EventsDistributed Sequence of Events
I/O Module Capabilities Description
INSEM01 Records, Stores,
Processes, and Manages
up to 1500 SOE Points
Sequence of Events
Master Module
INTKM01 Synchronizes the time
for inputs in HCUs
+1 ms resolution
Time Keeper Master
Module
Supports IRIG-B
receiver
IMSET01 Time Stamps Inputs
Synchronizes Controller
with TKM
Sequence of Events
Time Synch Module
16 input channels
IMSED01 Time Stamps Inputs Sequence of Events
Digital Module
16 input channels
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Controller Highlights (BRC 400)Controller Highlights (BRC 400)
• High performance 32bits RISC based controller on Motorola 68030 Processor
• High speed processing
• Multiple control loops, and/or data acquisition points supported, allowing for maximum process partitioning
• On-line configuration of control algorithms
• Peer-to-Peer communications standard
• Redundancy supported
• Same Controller for turbine & boiler operation
• On-Line, “hot” replacement capability allows for ease of maintenance
• “Self Boot-Up” support; non-volatile memory
• Dynamic Process Simulation support
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Controller Highlights (contd.)Controller Highlights (contd.)
Capacities
– 64 Modules Per Controller
– 256 Controllers per segment
– Remote I/O support upto 2kms
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• High speed, high throughput (10MB) and high-security redundant highway
• Exception Reporting System increases effective band width and security
• Secure communications utilizing CRC and message acknowledgment
• Multiple (up to 250) Cnets . Total 62500 nodes for expanded system
• Ring Network• Active Redundancy• Communication can be
broadcast / Point to point
Control Network Highlights (Cnet)Control Network Highlights (Cnet)
CnetCnetCnetCnet
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SOFTWARE
• PGP (POWER GENERATION PORTAL)– FOR MMI
• COMPOSER– FOR DEVLOPING LOGICS
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PGP
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COMPOSER
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COMPOSER
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THANK YOU