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NEW CONTROL CENTERS IN HEP

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Hep

  1. 1. HEP - New Control Centers for Croatia’s Distribution Grid Project Realization, Transition Phase to Network Manager Boris Krstulja, Krunoslav Slivaric (HEP ODS), Zagreb Boris Njavro (Koncar), Zagreb
  2. 2. CROATIAN DSO (HEP – ODS d.o.o.) <ul><li>21 distribution areas from 400.000 to 40.000 customers </li></ul><ul><li>Zagreb area 25% of consumption </li></ul><ul><li>4 biggest areas (Zagreb, Rijeka, Split and Osijek) 50% of consumption </li></ul><ul><li>Total: </li></ul><ul><ul><li>2,3 mil customers, </li></ul></ul><ul><ul><li>17 TWh of consumption </li></ul></ul>
  3. 3. PARTNERS IN PROJECT <ul><li>HEP – ODS as Investor </li></ul><ul><li>KONČAR as Main Supplier </li></ul><ul><li>ABB Sweden as subsupplier for Network Manager SCADA/DMS system (Release 2.3) </li></ul><ul><li>HP Hardware equipment (Alpha and Proliant servers) </li></ul>
  4. 4. OLD SCADA SYSTEMS <ul><li>PDP 11/44 computers supplied and installed by Končar in 1980s </li></ul><ul><li>ADLP 80 (SINDAC) communication protocol </li></ul><ul><li>Mostly DS -8 family of RTUs produced in KONČAR </li></ul><ul><li>Only SCADA functions (PROZA D/R) </li></ul>
  5. 5. PROJECT FOR NEW CENTERS <ul><li>Long story started in 1994 and ended in 2004 </li></ul><ul><li>Features: </li></ul><ul><ul><li>SCADA with DMS functions for 110, 30(35) and 10(20) kV network </li></ul></ul><ul><ul><li>Protocol conversion ADLP and IEC 101 to IEC 104 </li></ul></ul><ul><ul><li>ICCP connections </li></ul></ul><ul><ul><li>Uninterupted operation – paralel opeartion of old and new center </li></ul></ul>
  6. 6. TIME SHEDULE SITE FAT SAT 1 SAT 2 Warranty start Zagreb Feb. 06 Sept. 06 March 06 June 07 Rijeka July 06 Feb. 0 7 Oct. 0 7 Dec. 07 Split Nov. 06 March 07 Oct. 0 7 Dec. 07 Osijek Feb. 07 May 07 Oct. 0 7 Dec . 07
  7. 7. CONFIGURATION
  8. 8. IMPORT PROCEDURE <ul><li>MDF files from PDP computers (ADLP 80 communication) </li></ul><ul><li>CSV files with process data and new ASDU and IOA information </li></ul><ul><li>Plausibility and uniqueness checks </li></ul><ul><li>Import to DE database </li></ul>Protocol Communication address ADLP 80 No. of comm. unit (1-9) RTU address (1-15) IEC 101 No. of serial port (1-9) Device link address (1-255) Protocol Default ASDU address in new system ADLP 80 No. of comm. unit * 100 + address of RTU (101-915) IEC 101 No. Of serial port * 1000 + link address of device (1001-9255)
  9. 9. TESTING (SAT1 AND SAT2) <ul><li>Communication (interoperability) </li></ul><ul><li>Functions (SCADA, NMS, ICCP) </li></ul><ul><li>User interface </li></ul><ul><li>Historical DB </li></ul><ul><li>Reports </li></ul><ul><li>Performance </li></ul><ul><li>2200 hours </li></ul><ul><li>Point to point testing – NO ERRORS! </li></ul><ul><li>No interuptions of operations with old system </li></ul>
  10. 10. CONFIGURATION FOR TESTING
  11. 11. Control Center Zagreb
  12. 12. Control Room Rijeka
  13. 14. DMS FUNCTIONS <ul><li>Dynamic Network coloring </li></ul><ul><li>Load Calibration </li></ul><ul><li>Load Flow </li></ul><ul><li>Short Circuit Analisys </li></ul><ul><li>Load Forecast </li></ul>
  14. 15. DATA ENGINEERING FOR MV NETWORK <ul><li>Limitation of 8096 substations </li></ul><ul><ul><li>2500 MV substations + connections of cables and OH lines (ZG) </li></ul></ul><ul><li>Introduction of Site concepts and Feeder lines inside one big substation representing area of MV network </li></ul><ul><li>Development of Wireless connectors from HV to MV substation </li></ul><ul><li>Overview pictures (limit of 29 subpictures with 1000 dynamic elements) - maximum of 500 sites in one substation </li></ul><ul><li>Modelling of grounding of transformer neutral point! </li></ul><ul><li>Technical data must be very detailed: </li></ul><ul><ul><li>tap changers on transformers </li></ul></ul><ul><ul><li>Parallel susceptance on lines </li></ul></ul><ul><ul><li>Compensators,… </li></ul></ul>
  15. 16. DE CONCEPT
  16. 17. DECLUTERING
  17. 18. DECLUTER LEVEL 6-22
  18. 19. DMS MODELLING
  19. 20. THE RESULT AFTER 2 YEARS!

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