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IT Breakout Session April 23, 2001

IT Breakout Session April 23, 2001. Kevin Perry Manager, IT. Portal Client System Requirements. User Interface : Personal computer Microsoft Internet Explorer 5.x Access to the Internet Client Digital Certificate issued by SPP. Server / Messaging System Requirements. Web Listener :

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IT Breakout Session April 23, 2001

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  1. IT Breakout SessionApril 23, 2001 Kevin Perry Manager, IT

  2. Portal ClientSystem Requirements • User Interface: • Personal computer • Microsoft Internet Explorer 5.x • Access to the Internet • Client Digital Certificate issued by SPP

  3. Server / MessagingSystem Requirements • Web Listener: • Server (or high-end personal computer) • Microsoft Windows 2000 Server • Internet Information Server (IIS) • Access to the Internet or SPPnet • Server Digital Certificate issued by SPP

  4. Control AreaSystem Requirements • ICCP Server: • Redundant ICCP servers running OSI • and configured for automatic fail over • Configured for TASE.2 - Block 1 and 2 data transfers • Capable of 4-second periodic data exchange with SPP and local EMS • Access to SPPnet

  5. Data Requirements • Registration: • Users must be registered with SPP and be issued a Digital Certificate • Required connectivity must be demonstrated (e.g. Web Portal, Web Listener, ICCP) • Assets must be registered with SPP via web portal

  6. Data Requirements • Ancillary Service Bids: • Submitted by Market Participants in the form of a supply curve • Can manually enter data via web pages • Can bulk upload via XML file transfer • All access via Web Portal

  7. Data Requirements • Resource Plans: • Submitted by Generation Providers • Can manually enter data via web pages • Can bulk upload via XML file transfer • All access via Web Portal

  8. Data Requirements • Reservations, Tags, and Schedules: • Customers must reserve transmission capacity using OASIS • Customers must submit NERC Tags for all schedules • RTO Scheduling system is required

  9. Data Requirements • Load Forecasts: • Submitted by Control Areas under SPP Criteria 5 • Load forecast submitted daily via SPP web site or FTP upload

  10. Data Requirements • Scheduled Outages: • Transmission outage schedules submitted daily by Control Areas via SPP web site or FTP upload • Generation outage schedules submitted daily by Generation Providers via SPP web site or • FTP upload

  11. Data Requirements • Real-Time Data: • Control Areas will submit line flows (MW, Mvar, kV) for lines, loads, and transformers at 4 second periodicity • Control Areas will submit breaker status values by exception • All data submitted via ICCP

  12. Data Requirements • Real-Time Data (cont): • Generation unit operators will submit operating data (MW, Mvar, kV, Limits) at 4 second periodicity • Generation unit operators will submit unit status values by exception • All data submitted via ICCP

  13. Data Requirements • Real-Time Data (cont): • SPP will provide Net Scheduled Interchange for each Control Area via ICCP • Control Areas must be able to read the NSI every 4 seconds • NSI must be passed to Control Area EMS for ACE calculation at • 4-second periodicity

  14. Data Requirements • Actual Net Interchange: • Control Areas will continue to perform routine, daily tie-line checkout • Hourly actual net interchange (not individual tie MWH) by Settlement Areas will be sent to SPP via web portal (XML upload) • Data is revenue quality

  15. Data Requirements • Actual Generation: • Generation Providers will submit hourly actual generation MWH to SPP for each asset • Data will be submitted via web portal (XML upload) • Data is revenue quality

  16. Data Requirements • Meter Data: • Meter Agents/Distribution Companies will aggregate and submit usage data by Settlement Area and Load Entity • Data submitted as hourly MWH • (3 decimal positions) • Consumption/profile and interval meter data submitted to SPP via web portal (XML upload)

  17. Data Requirements • Notices and Emergency Messages: • SPP will issue emergency operational messages to Market Participants • Messages can be viewed on-line or downloaded via the XML interface (XML only applies to Market Operations System messages)

  18. ProgrammaticData Exchange • Web listener required for XML data exchange • Two types of messages: • Query/Response • Push/Acknowledgement • HTTPS and digital certificates required for data access and security

  19. XML Messages • Any MOS data that can be entered or viewed via the web pages are also available via XML data exchange • XML messages are grouped and Multi-purpose Internet Mail Extensions (MIME) encapsulated • Message syntax is defined by Document Type Definition (DTD) schema files

  20. User Interface Screen

  21. User Interface Screen

  22. DTD Specification (1 of 2) <?xml version="1.0" encoding="UTF-8"?> <!-- edited with XML Spy v3.5 NT (http://www.xmlspy.com) by Phillip E. Hystad (private) --> <!--DTD generated by XML Spy v3.0.7 NT (http://www.xmlspy.com)--> <!ELEMENT Bids (ASBid | EISBid)*> <!ELEMENT ASBid (DAY, HOUR, BLOCKID, CAPACITY, RSRC_ID, RSRC_TY, URS_PRICE?, DRS_PRICE?, SPIN_PRICE?, SUPP_PRICE?)> <!ELEMENT EISBid (DAY, HOUR, RSRC_ID, RSRC_TY, MW, PRICE)> <!ELEMENT DAY (#PCDATA)> <!ELEMENT HOUR (#PCDATA)> <!ELEMENT BLOCKID (#PCDATA)> <!ELEMENT CAPACITY (#PCDATA)>

  23. DTD Specification (2 of 2) <!ELEMENT RSRC_ID (#PCDATA)> <!ELEMENT RSRC_TY (#PCDATA)> <!ELEMENT URS_PRICE (#PCDATA)> <!ELEMENT DRS_PRICE (#PCDATA)> <!ELEMENT SPIN_PRICE (#PCDATA)> <!ELEMENT SUPP_PRICE (#PCDATA)> <!ELEMENT MW (#PCDATA)> <!ELEMENT PRICE (#PCDATA)>

  24. XML Message (1 of 3) <?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE Bids SYSTEM "bids.dtd"> <Bids> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>0</MW> <PRICE>0.00</PRICE> </EISBid> <EISBid> <DAY>20010403</DAY>

  25. XML Message (2 of 3) <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>100</MW> <PRICE>30.00</PRICE> </EISBid> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>200</MW> <PRICE>40.00</PRICE>

  26. XML Message (3 of 3) </EISBid> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>300</MW> <PRICE>40.00</PRICE> </EISBid> </Bids>

  27. Message Partition/MIME • All messages are constructed of one or more partitions where each partition is specified as an XML document • The partitions are separated using a boundary line • MIME is used to describe the boundaries and the message parts

  28. Full Message (1 of 5) • MIME-Version: 1.0 • Content-Type: multipart/Related; • Type="Application/X-SPP-Markets"; boundary="SPP-XML-DATA" • --SPP-XML-DATA • Content-Type: application/xml • <?xml version="1.0" encoding="ISO-8859-1"?> • <!DOCTYPE Header SYSTEM "header.dtd"> • <Header> • <TransactionInfo> • <Action>Submit</Action> • <Subject>Bids</Subject> • <Version>1.0</Version> • <Environment>Production</Environment> • </TransactionInfo> • </Header>

  29. Full Message (2 of 5) --SPP-XML-DATA Content-Type: application/xml <?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE Bids SYSTEM "bids.dtd"> <Bids> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>0</MW> <PRICE>0.00</PRICE>

  30. Full Message (3 of 5) </EISBid> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>100</MW> <PRICE>30.00</PRICE> </EISBid> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID>

  31. Full Message (4 of 5) <RSRC_TY>GEN</RSRC_TY> <MW>200</MW> <PRICE>40.00</PRICE> </EISBid> <EISBid> <DAY>20010403</DAY> <HOUR>0100</HOUR> <RSRC_ID>DPG1</RSRC_ID> <RSRC_TY>GEN</RSRC_TY> <MW>300</MW> <PRICE>40.00</PRICE> </EISBid>

  32. Full Message (5 of 5) </Bids> --SPP-XML-DATA--

  33. Next? • IT technical training on XML • Tuesday, May 22 • Houston – Doubletree Hotel 400 Dallas Street • Wednesday, May 23 • Dallas – Hyatt Regency/DFW D/FW International Airport • 8:30 AM – 4:00 PM

  34. www.spp.org

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