Industrial IT for Power EMS ABB bv 1

Industrial. IT for Power EMS ABB bv - 1 6 -11 -2001 Power Management for Industrial Plants. ABB

Industrial. IT for Power EMS Electrical Process System configuration Functionality Power EMS References Benefits

Why Power EMS? Load Shedding Several Generators Contracted Power Importation Power Control Different Electrical Operational Configurations possible Complex Distribution Networks “Local only” Control facilities ABB bv - 3 } } Critical Loads Limited In-plant Generation Insufficient reliability of Public Grid Mode Control SCADA ABB

ABB bv - 4 Why ABB Power EMS? n Deep knowledge of the electrical process n 15 years experience in Power EMS in many projects (green-field and running plants) n Standard software, well documented, tested, proven technology n Fast Response Time for Load Shedding, Mode Control, Power Control, Re-acceleration n High Resolution and Accuracy of Sequence of Event recording n Comply to class 3 EMC immunity n Single responsibility: One supplier for Power EMS integrated with protection, governor, excitation, tapchanger, Motor Control Centre, Variable Speed Drive, etc. ABB

Typical Electrical Network of Industries G G G M G G G 6 k. V M M M M M M M ABB bv - 5 400 V M G G M M M G ABB M

Power EMS System Overview X-terminals (Process DCS) Fast Functions are performed by Controllers: TCP/IP Network n Load Shedding / Re-Acceleration / Re-Starting n Power Control n Mode Control Operate. IT Control. IT Engineering. IT Serial links to AVR Serial links to Governor Serial Links to Emergency Diesel Generator S 800 I/O ABB bv - 6 Substation 1 Substation 2 MCC Substation N ACS 601 Substation Z ABB

ABB bv - 7 Functionality Power EMS n Load Shedding n Active and Reactive Power Control n Supervision, Control and Data Acquisition (SCADA) n Mode Control n Re-Acceleration / Re-Starting n Synchronisation ABB

Functionality Power EMS n Load Shedding ? ABB bv - 8 Without Load Shedding ABB

ABB bv - 9 Load Shedding: The types n Fast Load Shedding on Loss of Power Resources n Load Shedding on Frequency Drop n Slow Load Shedding on Overload n Slow Load Shedding for Peak Shaving n Manual Load Shedding ABB

ABB bv - 10 Power EMS Load Shedding: Keywords n Fast n Exact n Flexible n Co-ordinated n Deterministic n Security and Reliability n Accurate Event Logging n Operator Guidance n Independent Back-up System ABB

Display Load Shedding Control

ABB bv - 12 Display Load Shedding Islands ABB

Display Load Shedding Overview ABB

Display Generator Capability Functionality Power EMS Diagram n Load Shedding n Active and Reactive Power Control P Rotor Instability Line Maximum Excitation (Rotor Heating) Turbine Maximum MVA-circle (Stator Heating) Minimum PF-Leading Excitation Minimum PF-lagging Operating Minimum ABB bv - 14 Q-Lead Q-Lag ABB

ABB bv - 15 Display Calculated Control Margins ABB

Active and Reactive Power Control n n Active Power Sharing: n Efficient Power Generation n Power Exchange optimization (Power Demand Control) n Avoid component overloading n Spinning reserve optimization n Standby optimization P Reactive Power Sharing: n Achieve stable operation n Power Factor optimization ABB bv - 16 Q-Lead Q-Lag ABB

Overview of the control mode of the turbine/generator unit Display Generator Capability Diagram Overview of the control mode of the turbine Overview of the control mode of the generator Overview of the measurements and the setpoints Working point of the turbine and the generator Overview of the operation of the network Setpoint to the turbine and the generator 10 Dynamic keys for operator control

ABB bv - 18 Display Grid Capability Diagram ABB

ABB bv - 19 Display Maximum Demand Monitoring ABB

ABB bv - 20 Display Monitoring Tie-line ABB

ABB bv - 21 Display Mark V Vibration ABB

ABB bv - 22 Display Mark V Gas Turbine Generator Overview ABB

Functionality Mode Control Power EMS n for Generators Load Shedding for Turbines Active and Reactive Power Control n for Transformers Mode Control n ABB bv - 23 n for Switchboards ABB

ABB bv - 24 ABB

ABB bv - 25 Functionality Power EMS Supervision, Control and Data Acquisition n n n n Clearly Structured Presentation Load Shedding Controls - Select Before Execute Active and Reactive Power Control Status Indications Mode Control Consistency Analysis Supervision, Control and Data Acquisition Time Tagged Events (1 ms resolution) n Alarmhandling, Reports, Trends n Supervision and Self Diagnostics n Single Window concept ABB

ABB bv - 26 Integration with supervisory systems n Plant Information Systems - MIS n Regional Dispatch Centres n Power Generation Co-ordination Centres n Energy Trading n Utility Management Systems n Process DCS ABB

ABB bv - 27 Integration with subordinated systems n Satellite Time Receiver (GPS) n Alarm annunciators n SF-6 Density Monitoring Units n Motor Control Centres n Battery Chargers n Meteorological Stations n Diesel Generators n Generator- and turbine controller n Protection and Control Units ABB

Integrated Protection & Control Units Protection n Measuring of U, I, E, calculation of P & Q ABB bv - 28 n n Monitoring & Control n Interlockings n Alarm annunciation n Event Time Tagging n Disturbance Recording n Local storage of trip-events n Serial communication to Power EMS CB SPRING READY Measured Events Values CB TRUCK NOC 3 Low: IL 1 Amps E 3 OUT 800 IL 2 Amps 99 -07 -06 18: 34: 230 803 TEMPERATURE HIGH IL 3 Amps 801 Io NOC 3 Low: E 2 0 Iob 99 -07 -06 14: 25: 52: 720 0 U 12 k. V 20 SF 6 GAS DENSITY U 23 k. V CB-HCU 2: Opened 20 U 31 k. V 99 -07 -06 14: 02: 48: 430 20 U 1 k. V 11. 5 U 2 k. V 11. 5 U 3 k. V 11. 5 Uo - Volts 0 LOADSHEDDED Use C-button Up and Down to clear to scroll Events view ABB

Functionality Re-Starting Power EMS ABB bv - 29 n n n Triggered by Load Shedding or Undervoltage Load Shedding Individual motors Active and Reactive Power Control Priority per motor Mode Control Max. allowed time delay per motor Supervision, Control and Data Acquisition (SCADA) Network configuration check Re-Acceleration / Re-Starting Network restoration ABB

ABB bv - 30 Functionality Power EMS Synchronisation n n n n Automatic Synchronisation after boiler trip Load Shedding Automatic Synchronisation initiated by operator Active and Reactive Power Control Semi Automatic Synchronisation Mode Control Manual Synchronisation Supervision, Control and Data Acquisition (SCADA) n Re-Acceleration / Re-Starting n Synchronisation ABB

ABB bv - 31 Display Synchronisation ABB

ABB bv - 32 Display Synchronisation ABB

ABB bv - 33 Functionality Power EMS n Load Shedding n Active and Reactive Power Control n Mode Control n Supervision, Control and Data Acquisition (SCADA) n Re-Starting n Synchronisation n Circuitbreaker Control n Transformer Control n Motor Control n Generator Control n Network Configuration Determination ABB

References HAR, refinery in Greece Shell Pernis refinery in the Netherlands Shell BLNG in Brunei Shell PDO in Oman Hoogovens, steel-industry in the Netherlands Thai. Oil, Thai. Lube, RRC refineries in Thailand La Roche, CHP in UK Petrobras: REPAR, REDUC, RLAM refineries in Brazil Reliance: Hazira, Jamnagar & Haldia refineries in India ABB bv - 34 AFPC, Omar refinery in Syria MLNG Satu, Dua & Tiga in Malaysia ABB Stat. Oil Gullfaks & BP Amoco Valhall in Norway

And thus ABB Power EMS helps you to: n Avoiding black-outs (up to 500 k. USD / hour) Power Control including voltage control, frequency control, sharing power among generators and tie-line(s). n High Speed Consistency Load Shedding (< 100 ms. ) n n Decreasing electricity costs Peak-shaving n Re-active Power Control & Sharing n n Minimizing operational costs ? Decreased number of operators n Event driven maintenance n n n Single Window concept Lower investment costs In. Power case The total of Control, a accumulated shortage Standby of electrical switched-off Optimization, power, Minimized cabling and engineerings Optimizing Theshortcurrents Human the Machine stability Interfaces of are the operation for all the of n+1 secure Criteria, the available SCADA, by a power etc. circuitbreaker to performed critical or loads by n Optimised network design electrical thethe electrical sub-systems generationcan and be integrated distribution in Limiting by Serial switching the interfaces system electrical number off and the with of import none generator protection anymore during important starts peak by & control the loads time No need for big oversizing ofindustry primary equipment units and Maintaining according the avoid are Energy decreasing network a spaghetti trigger to. Management operators adynamic good offor peak an wiring maintenance Power base load & System cable charge Factor tables ducts ABB bv - 35 n ABB