2010 LCR Study Big Creek/Ventura and LA Basin Yi Zhang Regional - - PowerPoint PPT Presentation

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2010 lcr study big creek ventura and la basin
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2010 LCR Study Big Creek/Ventura and LA Basin Yi Zhang Regional - - PowerPoint PPT Presentation

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2010 LCR Study Big Creek/Ventura and LA Basin Yi Zhang Regional Transmission Engineer Stakeholder Meeting March 10, 2009 Big Creek/Ventura Area Big Creek/Ventura Area Magunden Rector Substation Substation Vestal Substation Victorville

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2010 LCR Study Big Creek/Ventura and LA Basin

Yi Zhang Regional Transmission Engineer Stakeholder Meeting March 10, 2009

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Big Creek/Ventura Area Big Creek/Ventura Area

Lugo Substation Victorville Substation Pardee Substation Sylmar Substation Magunden Substation Vestal Substation Rector Substation

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Big Creek/Ventura Boundary Transmission Lines Big Creek/Ventura Boundary Transmission Lines

  • Vincent-Antelope 230 kV Line
  • Mesa-Antelope 230 kV Line
  • Sylmar-Pardee #1 230 kV Line
  • Sylmar-Pardee #2 230 kV Line
  • Eagle Rock-Pardee #1 230 kV Line
  • Antelope-Pardee 230 kV Line
  • Vincent-Santa Clara 230 kV Line

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Big Creek/Ventura Area 2010 Load & Resources Big Creek/Ventura Area 2010 Load & Resources

Available Generation

Load

QF/Wind (MW) Muni (MW) Nuclear (MW) Market (MW)

  • Max. Qualifying Capacity

(MW) Available Gen 909 22 4229 5160

Load (MW) Pump Load (MW) Transmission Losses (MW) Total (MW) 4744 405 107 5256

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Rector and Vestal Sub Rector and Vestal Sub-

  • areas

areas

Rector: Contingency: Vestal-Rector #1 or #2 230 kV line with Eastwood unit

  • ut of service

Limiting component: thermal overload the remaining Vestal-Rector #1 or #2 230 kV line LCR Need: 687 MW (includes 15 MW of QF/Wind generation) Vestal: Contingency: Magunden-Vestal #1 or #2 230 kV line with Eastwood unit out of service Limiting components: thermal overload the remaining Magunden- Vestal #1 or #2 230 kV line LCR Need: 810 MW (includes 122 MW of QF/Wind generation) All resources in Rector apply towards the LCR need in Vestal sub-area.

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Big Creek/Ventura Overall Big Creek/Ventura Overall

Category B LCR: Contingency: Sylmar-Pardee #1 or #2 230 kV line with Ormond Beach #2 unit out of service Limiting component: thermal overload the remaining Sylmar-Pardee #1 or #2 230 kV line LCR Need: 3451 MW (includes 836 MW of QF, 22 MW of Muni and 73 MW of wind generation) Category C LCR: Contingency: Lugo-Victorville 500 kV followed by the loss of Sylmar- Pardee #1 or #2 230 kV line or vice versa Limiting components: thermal overload the remaining Sylmar-Pardee #1 or #2 230 kV line LCR Need: 3596 MW (includes 836 MW of QF, 22 MW of Muni and 73 MW of wind generation)

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Changes since the 2009 LCR study

Total Big Creek/Ventura LCR need has increased

  • Load forecast is up by 319 MW
  • One new peaker is modeled in this area
  • Overall the LCR has increased by 418 MW

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LA Basin Area LA Basin Area

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LA Basin Area Boundary Transmission Lines LA Basin Area Boundary Transmission Lines

  • San Onofre - San Luis Rey #1, #2, & #3 230 kV Lines
  • San Onofre - Talega #1 & #2 230 kV Lines
  • Lugo - Mira Loma #2, #3 500 kV Lines
  • Lugo – Rancho Vista #1 500 kV Lines
  • Sylmar - Eagle Rock 230 kV Line
  • Sylmar - Gould 230 kV Line
  • Vincent - Mesa Cal 230 kV Line
  • Antelope - Mesa Cal 230 kV Line
  • Vincent - Rio Hondo #1 & #2 230 kV Lines
  • Eagle Rock - Pardee 230 kV Line
  • Devers - Palo Verde 500 kV Line
  • Mirage - Coachelv 230 kV Line
  • Mirage - Ramon 230 kV Line
  • Mirage - Julian Hinds 230 kV Line

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LA Basin Area 2010 Load & Resources LA Basin Area 2010 Load & Resources

QF/Wind (MW) Muni (MW) Nuclear (MW) Market (MW)

  • Max. Qualifying

Capacity (MW) Available Gen 908 788 2246 8259 12201

Load (MW) Pump Load (MW) Transmission Losses (MW) Total (MW) 19526 20 519 20065

Available Generation Load

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Western LA Basin Sub Western LA Basin Sub-

  • area

area

Contingency: The loss of the Serrano – Villa Park #1 or #2 and Serrano – Lewis 230 kV lines Limiting components: thermal overload of the remaining Serrano – Villa Park #1 or #2 230 kV line LCR Need: 4909 MW (includes 491 MW of QF/Wind, 383 MW of Muni and 2246 MW of nuclear generation)

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LA Basin Overall LA Basin Overall

Contingency: Palo Verde-Devers 500 kV line with SONGS #2 unit out of service Limiting Component: South of Lugo operating rating (6400 MW with new Rancho Vista 500kV substation) LCR Need: 9735 MW (includes 908 MW of QF/Wind, 788 MW of Muni and 2246 MW of nuclear generation)

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Changes since the 2009 LCR study

Total La Basin LCR need is steady

  • Load forecast is up by 230 MW
  • Two new peakers modeled in the area
  • Remove Barre sub-area
  • Add Western LA Basin sub-area
  • The total LCR need has increased by 8 MW

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Stakeholder Comments Stakeholder Comments

Your comments and questions are welcome Your comments and questions are welcome

For written comments, please send to: RegionalTransmission@caiso.com

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