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Overview - Automation

Distribution Automation Overview, Activities, and Roadmap David G. Hart & Jay Park September 1, 1999. t. t. DPU 2000R. t. ABB. t. t. t. DPU 2000R. t. ABB. t. t. t. DPU 2000R. t. ABB. t. Overview - Automation.

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Overview - Automation

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  1. Distribution AutomationOverview, Activities, and RoadmapDavid G. Hart & Jay ParkSeptember 1, 1999

  2. t t DPU 2000R t ABB t t t DPU 2000R t ABB t t t DPU 2000R t ABB t Overview - Automation • Automation is the ability to remotely monitor and control the network, collect information, and provide information in a useful manner to the end user

  3. DPU 2000R t t t ABB t PICKUP PHASE GROUND REMOTE ENABLE t GROUND BLOCK ALTERNATE PU t SEF ENABLE t C RECLOSE BLOCK t t PROG 1 l PROG 2 STATUS 0 Overview - Levels of Automation LEVEL 4 Off-Line Analysis LEVEL 3 Real-Time Control LEVEL 2 Communications LEVEL 1 Intelligent Equipment

  4. TPU 2000R TPU 2000R t t t ABB t DPU 2000R DPU 2000R t t t ABB t t t Substation Automation • ABB Distribution Substation Solution Power RICH System MicroShield OC PCD2000

  5. Provides graphical user interface for control, monitoring, and device settings Utilizes standard local area network - MODBUS, MODBUS PLUS, DNP 3.0 & 160 other protocols Allows integration of digital protection/ control/ metering/ load profile using the 2000 series Supports MODBUS & DNP 3.0 with PCD2000 Substation Automation - Power RICH System

  6. Interface to SCADA Control with Power RICH System Monitoring with Power RICH System Restoration of system following an outage etc. Substation Automation - Applications

  7. Provides remote, immediate, status of the substations in the region Power RICH System provides monitor & control of multiple vendors devices NOW & in the future Personnel safety via remote control One point of contact, ABB contact list Advanced problem analysis with advanced ABB devices Automation - Benefits

  8. Feeder Automation • ABB Feeder Solution VR3S Recloser VS3S Switch

  9. 15-27kV Three Phase Automatic Recloser RATINGS 15 kV 27 kV 38 kV Max. Voltage 15.5 27 38 kV Cont. Current 560/800 560/800 560/800 A Int. Current 12/16 12.5/16 12.5/16 kA BIL 110 125 170 kV

  10. Interrupting Unit Encapsulated vacuum Interrupters - low maint- enance; 10,000 loadbreak operations Integrated Sensors - protected from the environment, designed to not saturate during fault conditions for fault information Heavy gauge cabinet - Available in mild or stainless steel Recloser cable includes wires for for 3 phase voltage transformer wiring Mechanical trip - for manual operation Large easy to view Open/Close Indicators

  11. Mounting Arrangements • Substation Mounted • Pole Mounted

  12. PCD2000 PICKUP PHASE GROUND LOCKOUT CLEAR t C REMOTE BLOCKED GROUND BLOCKED t t ALT SETTINGS 1 ENTER t t SEF BLOCKED RECLOSE BLOCKED PROG 1 OPEN PROG 2 CLOSE G-NORMAL R-FAIL PCD2000 Recloser Control Features PCD2000 -front panel LCD Display - backlit Displays metering vals and post fault information Fault indicating targets - highly visible, pickup, phase and ground trip and lockout lights HMI - Human machine interface; password protected, easy to use Push-button controls with indicating LED’s Optical communications port; RS-232C Control status indication - uses self-checking diagnostics Open/Close push-buttons and position indicating light

  13. PCD2000 - Advanced Protective Functions Under/Over Voltage control and alarming* • Very useful for detection of high side fuse operation/ single phasing condition • Also used for loop sectionalizing, voltage transfer • Allows time delayed load shedding Under/Over Frequency control and alarming* (1phase or 3 phase) • Allows enhanced load shedding capability Directional specific overcurrent protection* • Allows for closed loop schemes Directional specific power flow control* • Allows for changing to alternate profile during backfeed condition Directional specific overcurrent protection* • Allows for closed loop schemes * Requires voltage inputs

  14. Power Factor*For Wye VTs CurrentsMagnitude and Angle for Ia, Ib, Ic, & InPositive, Negative, and Zero Sequence Frequency*Hertz Voltages*Phase Magnitude and AnglePositive and Negative Sequence Var-Hours*Kilovar-Hours Per PhaseKilovars for 3-Phase Watt-Hours*Kilowatt-Hours Per PhaseKilowatts for 3-Phase Watts*Kilowatts Per PhaseTotal Kilowatts for 3-Phase Vars*Kilovars Per PhaseTotal Kilovars for 3-Phase PCD2000 MeteringAccuracy of Volts and Amps to ±1% * Requires Voltage Inputs

  15. PCD2000 - Data records Load Profile • Up to 160 days of data • Records kW, kVAR & volts per phase Operation/Fault Records • 128 recloser operations • Fault duty accumulator for interrupters • Operation and trip counters • Fault records • Records detailed fault data for last 32 faults (including relay times, distance to fault) • Basic fault data for last 128 faults

  16. PCD2000 - Advanced Data records Oscillographic capture • Valuable tool for analyzing post fault waveforms • Records total of 64 cycles per phase currents and voltages 8 distinct events Power Quality records per ANSI/IEEE 1159 Standard • Very powerful tool for pinpointing source of power quality problems • Records voltage sags, swells, Total Harmonic Distortion, Total Demand Distortion • Can use ANSI recommended voltage/duration thresholds or can be user specified • Holds up to 256 records

  17. Open protocols, DNP3.0, Modbus ASCII & RTU included with each unit Doesn’t require additional hardware for protocols RS232, RS485, programmable I/O and optical port are all standard. Fiber port is optional Fiber port is unsurpassed, fully regenerates signal, preventing signal attenuation Software for the PCD2000, WinPCD, has dial up capability and an extensive control interface Control Cabinet has plenty of room for a radio or modem, and a 12 V DC power supply is optional PCD2000 Communication Features

  18. Soon to be released: • Single phase tripping • Very advantageous for residential loads • Reduces affected customers by 2/3 rds • Single or three phase lockout selection • Option to block ground tripping after single phase trip/lockout • Can change to three phase trip only based on KW demand threshold • Loop Scheme automatic reconfiguration (10/99) • Does not require communications between units or master • One control used for both main feeder and tie (or midpoint) reclosers • Has separate user interface with per phase voltage indication recloser status and override.

  19. SCD2000 Phase A Phase B Phase C Ground CLEAR t C REMOTE BLOCKED SECTIONALIZE BLOCKED t t OPERATIONS COUNTER ENTER t t SWITCH SELECT LED TEST BATTERY TEST OPEN PROG 1 CLOSE G-NORMAL R-FAIL SCD2000 Switch Control Features SCD2000 -Front Panel LCD Display - backlit Displays metering vals and post fault information Fault indicating targets - highly visible, pickup, phase and ground trip and lockout lights HMI - Human machine interface; password protected, easy to use Push-button controls with indicating LED’s Optical communications port; RS-232C Control status indication - uses self-checking diagnostics Open/Close push-buttons and position indicating light

  20. Features: Fault indication that utilizes currents or currents and voltages Phase imbalance Switch failure alarm Number of operations Sectionalizing function Automatic source transfer SCD2000 - Control Functions

  21. Substation/Feeder Integration Power RICH System Communications Gateway

  22. DCD2000 • DCD 2000 Communications Gateway Development - Located in substation to link substation and feeder devices • Provides multiple master/slave operation in one integrated box • Provides interface to multiple applications • Port for Power RICH System • Port for existing SCADA RTU • MODEM for off-line applications being developed such as PQ • Provides interface to substation and field devices • RS-232 with handshaking for feeder long distance radio • RS-485 twisted pair to connect substation relays • fiber optic to connect yard equipment • Support standard protocols (MODBUS and DNP 3.0)

  23. DPU 2000R t t t ABB t DPU 2000R t t t ABB t RS-485 RS-232 DPU 2000R t t t ABB t Remote RF t t Fiber Optic RS-232 DCD2000 Communications Gateway Substation Real Time Control Gateway Leased Line Power RICH System Modem/232 Dial-Up Off-Line Applications Feeder Industrial PLC

  24. DPU 2000R t t t ABB t DPU 2000R t t t ABB t DPU 2000R t t t ABB t t t t t t t DPU 2000R t t t ABB t DPU 2000R t t t ABB t DCD2000 Communications Gateway Power RICH System PLC SCADA Twisted Pair Radio Fiber Feeder Off-Line Applications Substation

  25. t t t t DPU 2000R t t ABB t t DPU 2000R ABB t t t t t t t t t t t t Substation/Feeder Integration - Application • PLC monitors DPU2000 to determine breaker is open, opens other side of fault, and restores power with tie switch DCD2000 Gateway PLC

  26. t t t t t t t t t t t t t t t t t t DPU 2000R DPU 2000R DPU 2000R t t t ABB ABB ABB t t t DPU 2000R DPU 2000R DPU 2000R t t t ABB ABB ABB t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t t Substation/Feeder Integration - Application • Power RICH System provides HMI and control • PQIS monitors key customers PQIS Power RICH System

  27. Off-Line Applications • Provide utility with new off-line applications that utilize intelligence in equipment • Topics: PQ, load profile, fault location, etc.

  28. Off-Line Applications • Power Quality - Provide industrial account representative with PQ data on key customers from reclosers/switches, relays and meters • Use IEEE definitions • Easy to understand presentation • Distributed PC users in different departments • Local or corporate database (s) • Scalable number of monitoring devices • Data captured in relay/controller

  29. PICKUP PHASE GROUND REMOTE ENABLE t GROUND BLOCK ALTERNATE PU t SEF ENABLE t C RECLOSE BLOCK t t PROG 1 l PROG 2 STATUS 0 PICKUP PICKUP PHASE PHASE GROUND GROUND t REMOTE ENABLE REMOTE ENABLE t GROUND BLOCK GROUND BLOCK ALTERNATE PU ALTERNATE PU t t SEF ENABLE SEF ENABLE t C C RECLOSE BLOCK RECLOSE BLOCK t t t t PROG 1 PROG 1 l l PROG 2 PROG 2 t STATUS STATUS 0 0 t t REMOTE ENABLE ALTERNATE PU C t t t DPU 2000R t t t t Demonstration Phone Simulator Off-Line Application PLC MDS Radio Modbus over RS-232 ABB PCD 2000 PCD2000 Modbus over RS-485 Gateway OC Relay Power RICH System

  30. Summary • Family of products for substation and feeder automation • Innovative new concepts being developed and tested

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