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AESO Export Capability Workshop February 16, 2006 Metropolitan Centre, Calgary

AESO Export Capability Workshop February 16, 2006 Metropolitan Centre, Calgary. AB to BC Transfer BCTC perspective. Calgary, Alberta - Feb 16, 2006. The BC Transmission System. Snapshot: 18,000 km circuit transmission lines 287 switching, distribution and capacitor stations

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AESO Export Capability Workshop February 16, 2006 Metropolitan Centre, Calgary

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  1. AESO Export Capability WorkshopFebruary 16, 2006Metropolitan Centre, Calgary

  2. AB to BC Transfer BCTC perspective Calgary, Alberta - Feb 16, 2006

  3. The BC Transmission System • Snapshot: • 18,000 km circuit transmission lines • 287 switching, distribution and capacitor stations • Control Centers • 1 System Control Center • 4 Area Control Centers • 244 microwave and repeater sites • Transmission rights-of-way • Interconnected to Alberta and the Pacific Northwest for over three decades

  4. GMS/PCN MCA REV WSN ACK KLY CBK NIC SEL 5L91 5L94 VAS 5L92 5L76 & 5L79 5L87 LM & VI 5L98 5L96 5L81 & 5L82 SEL area gen 2L112 5L51 & 5L52 BCTC Bulk Transmission System Overview (export to US) BPA

  5. GMS/PCN MCA REV WSN ACK KLY CBK NIC SEL 5L91 5L94 VAS 5L92 5L76 & 5L79 5L87 LM & VI 5L98 5L96 5L81 & 5L82 SEL area gen 2L112 5L51 & 5L52 BCTC Bulk Transmission System Overview(import from US) BPA

  6. Transmission Line Forced Outage (3 pole) Approx Data Notes: • SPR provided in late 2002 • SPR provided in mid 2003 • SPR to be provided in 2006 • SPR provided in 2005 • Include sequential ctgs in less than 5 minutes • * SPR provided

  7. BCTC RAS • RAS arms generation shedding, line tripping, reactive equipment switching, and calculates transfer limits • RAS armed in real time dynamically • RAS arming based on actual flows • TSA runs every 4 minutes • TSA arms RAS • RAS armed automatically

  8. Questions?

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