Download presentation
Presentation is loading. Please wait.
1
AESO Export Capability Workshop February 16, 2006 Metropolitan Centre, Calgary
2
AB to BC Transfer BCTC perspective Calgary, Alberta - Feb 16, 2006
3
Feb. 16, 2006Page 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
Feb. 16, 2006Page 4 The BC Transmission System
5
Feb. 16, 2006Page 5 BCTC Bulk Transmission System Overview (export to US) NIC SEL KLY REV WSN MCA CBK ACK VAS GMS/PCN LM & VI SEL area gen 5L92 5L94 5L91 5L965L98 5L81 & 5L82 5L51 & 5L52 5L87 5L76 & 5L79 2L112 BPA
6
Feb. 16, 2006Page 6 BCTC Bulk Transmission System Overview (import from US) NIC SEL KLY REV WSN MCA CBK ACK VAS GMS/PCN LM & VI SEL area gen 5L92 5L94 5L91 5L965L98 5L81 & 5L82 5L51 & 5L52 5L87 5L76 & 5L79 2L112 BPA
7
Feb. 16, 2006Page 7 Transmission Line Forced Outage (3 pole) Approx Data Notes: 1.SPR provided in late 2002 2.SPR provided in mid 2003 3.SPR to be provided in 2006 4.SPR provided in 2005 5.Include sequential ctgs in less than 5 minutes 6.* SPR provided 500kV Lines Circuit Length (km) 3 Phase forced outagesData Years Forced outage per year 5L76 (note 1 ) 118 65222.98 5L79 (note 2) 118 70213.35 5L81 * 264 55222.52 5L82 * 248 62222.84 5L91 (note 3) 223 181228.29 5L92 * 180 62222.84 5L94 * 319 146207.30 5L98 (note 4) 302 3812217.45 5L51 & 5L52 36 / 36 1220.05 5L91 & 5L98 3 (note 5)220.14 5L76 & 5L79 4220.18 5L81 & 5L82 3220.14 5L1/2/3/4/7 double contingenciesapprox 27814220.64 5L11/12/13 double contingenciesapprox 33012220.55
8
Feb. 16, 2006Page 8 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
9
Feb. 16, 2006Page 9
10
Feb. 16, 2006Page 10 Questions?
Similar presentations
![Dynamic VAR’s [D-VAR] What are D-VAR Devices? Dynamic VARs… Fully integrated modular STATCOM with proprietary 3X overload Instantaneously injects precise.](/16/5034269/big_thumb.jpg "Dynamic VAR’s [D-VAR] What are D-VAR Devices? Dynamic VARs… Fully integrated modular STATCOM with proprietary 3X overload Instantaneously injects precise.>")
