1 / 20

Retail Market Assurance Services for the Irish Electricity Market

Retail Market Assurance Services for the Irish Electricity Market. Anna Anderson Loughlin IGG February 23 rd 2011 anna.anderson@gemserv.com. Agenda. Assurance Activity Update June 2011 Market Design Release Assurance Approach and Participant Questionnaire MCR Review and IPT

claral
Download Presentation

Retail Market Assurance Services for the Irish Electricity Market

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Retail Market Assurance Services for the Irish Electricity Market Anna Anderson Loughlin IGG February 23rd 2011 anna.anderson@gemserv.com

  2. Agenda • Assurance Activity Update • June 2011 Market Design Release • Assurance Approach and Participant Questionnaire • MCR Review and IPT • Important Assurance Dates

  3. Assurance Activity Update

  4. Assurance Activity Update • Gaelforce • undertaking preparation for Market Entry as a small supplier • PrePayPower • undertaking preparation for Market Entry re-qualification as a large supplier • June 2011 Market Design Release • MDR Assurance Approach and PQ for IGG approval

  5. Assurance Activity Update • Assurance Product Set Review (Ongoing) • Assurance Strategy and Process Updates • Participant Questionnaire and IPT Documents • Format and Content review • DR submitted for IGG consideration (DR1046)

  6. JUNE 2011 Market Design Release

  7. MCR Review • June 2011 Market Design Release • Five MCRs to be delivered • MCR0178 • MCR0179 • MCR0180 • MCR1024 • MCR1040

  8. MCR 0178 • Treatment of Supplier Unit excess of Generation over Demand • MCR proposes to allow positive values for “Measured Quantity Field” on 590 MM and 596 MM i.e. the true value of the excess is to be left unchanged • The routine that changes the “Measured Quantity Field” value to zero when there is excess generation will be removed

  9. MCR 0178 • IPT • One Supplier x 1 IPT • Supplier to Volunteer withNP Generator Data • ESBN - ½ Day Site Visit • Assurance will cover • Changes to the existing “routine” to prevent the automatic resetting of the “Measured Quantity Field” to zero • Changes to accommodate the new “positive” for the Measured Quantity Field”

  10. MCR 0179 • Downloadable Meter Point Details File • Supplier to access regularly refreshed downloadable format of the Meter Point registration database • The files data content is specified in the MCR’s appendix • The downloadable file will be delivered via ESB Networks “Managed File Transfer Service” • 5 files (*.csv) to be made available on a monthly ( first week of each calendar month) basis • The data will be for the preceding calendar month

  11. MCR 0179 • IPT • All Supplier x 1 IPT • Supplier to download files according to business requirements • Gemserv • Assurance will cover • Data validation, data integrity and connection testing on behalf of the market

  12. MCR 0180 • Sending of Additional Messages to EirGrid – TSO • EirGrid/TSO requires a copy of 342 MM (Export QH Meter Daily Readings) from Central Market Systems • Message data is for the billing of TUoS for Distribution -connected Generation • Change to be implemented by Central Market Systems • Includes the addition of a trigger or automation to have 342 MM sent to EirGrid • IPT • EIRGRID only x 1 IPT

  13. MCR 1024 • Global Aggregation • Aggregation Solution as part of Market Deregulation • MRSO will provide daily NQH factors to SEMO for each Supplier as part of each data aggregation run • The factor value on the 590 MM to be used • The factor value will also be added on the 596MM • Additional field (NIEP) to be added on the 590 and 596 MM in order to carry the NQH factor value

  14. MCR 1024 • Change in Settlement Class • Change the code that specifies how data is to be processed and aggregated for settlement • Change in the use of an existing codified field on registration message 101, 101P, 102, 102P and 105 MM • IPT • All Supplier x 1 IPT • Aggregation run will test the NIEP field on 596 MM

  15. MCR 1024 • ESB CS x 2 IPTs • New Connection Registration • New Connection Registration (101, 101P), test for absence of “X” in the settlement class field • Change of Supplier (Gain) • Registration (102, 102P, 105), test for correct population of the settlement class field

  16. MCR 1040 • New value for Unmetered Total Usage Factor on 591 MM • Introduce additional occurrence of the “AdditionalAgregationData” segment to the 591 aggregated message • The fields “timeofuse” & “totalusagefactor” appear in the segment • A new “timeofuse” field (UMN) to be added to the segment • NB. In the test system all sites will have UNM present on the 591 message. Only MPs with unmetered sites will have a value populated against the UNM “timeofuse” field. All other sites will have zero value

  17. MCR 1040 • IPT • All Suppliers x 1 IPT • Aggregation Run • ESBN - ½ Day Site Visit • Assurance will cover • Changes to add additional occurrence of the “AdditionalAgregationData” segment to the 591 MM. • Changes to the existing “timeofuse” field

  18. Summary

  19. Key Dates

  20. Questions & Discussion

More Related