manitoba hydro bipole iii project update -...
TRANSCRIPT
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Manitoba HydroBipole III Project Update
EPRI HVDC and FACT ConferencePalo Alto, CA
Rick ValiquetteManitoba Hydro
August 31st, 2011
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AgendaAgenda
• Existing Manitoba Hydro HVDC SystemExisting Manitoba Hydro HVDC System• Bipole III Project Justification
P j t S• Project Scope• Project Progress• Project Schedule• Q & AQ & A
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Existing HVDC Systemg y
Henday BPII CS
BPI Converter Stations RatingRadisson BPI CS
Voltage +/- 463.5kV DCPower 1854MWSynch. Cond. 6 x 160MVAr
BPI & BPII DC LineLength - 900 Km
BPII Converter Stations RatingVoltage +/- 500kV DCPower 2000MWDorsey CS Power 2000MWSynch. Cond. 3 x 360MVAr
Dorsey CS
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Bipole III Justification - Reliability• Low probability, catastrophic events
– Extreme weather– Fire– Other
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Bipole III Justification - Reliabilityp y• Common Transmission Corridor• Southern Converter Station• 500 kV Switchyard and Transmissiony
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Bipole III Justification - ReliabilityBipole III Justification Reliability• 1996 line outageg• 2011 flooding
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Bipole III Project ScopeBipole III Project Scope• 2300 MW, +/- 500 kV Bipolep• 500 kV DC Transmission line• AC system upgrades North/South (2000 MW)• AC system upgrades North/South (2000 MW)• Northern Converter Station (Keewatinoow)
230 kV AC S i h d– 230 kV AC Switchyard– Earth electrode and electrode line– DC converter equipment, 2 Valve Groups per pole– Green field development
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Bipole III Project Scope
• Southern Converter Station– Earth electrode and electrode line– DC converter equipment q p– Phase 2 of 500 kV/230 kV AC Station development– Four 250 MVAR Synchronous CondensersFour 250 MVAR Synchronous Condensers
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Bipole III Progress: Transmission LineFuture Conawapa GS • Preliminary engineering
completedP f d t l t d
Northern CS
• Preferred route selected
Bipole III DC Line
Northern CS Keewatinoow
Bipole III DC LineLength – 1,376 km
Riel CS
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Bipole III Progressp g• Riel 230 kV/500 kV Switchyard
– Site is located on the East side of Winnipeg– Switchyard construction underway (separate y y ( p
project)– In-service 2014
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Bipole III ProgressBipole III Progress
• Riel Electrode SiteRiel Electrode Site– Preliminary site selection completed
Drill programs underway– Drill programs underway
Phase 1 Phase 4Phase 2 Phase 3
Candidate Site Search
Measurement Program
Studies and Evaluation of
C did t
Candidate Site Search
and Selection•11 candidate sites
identified
•7 sites did not meet feasibility criteria
•Site investigations on 4 sites
Candidate Sites
•4 sites studied and evaluated
and Selection•Preferred site
determined and further studies initiated
We Are Here
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Bipole III ProgressBipole III Progress• Southern Electrode Site Selection
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Bipole III ProgressBipole III Progress
• Northern CS & Electrode Site SelectionNorthern CS & Electrode Site Selection– Preliminary site selection completed– Drill programs underwayDrill programs underway
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Bipole III Progress• Northern CS Site Selection
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Bipole III Progress• Northern Electrode Site Selection
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Bipole III ProgressBipole III Progress
• Environmental LicensingEnvironmental Licensing– Four rounds of consultations have been held
with Aboriginals communities andwith Aboriginals communities and organizations, interested stakeholders, RM’s, towns and planning districts along the route.g g
– Submission of Environmental Impact Statement in Oct 2011
– License approval anticipated Sept 2012
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Bipole III ProgressBipole III Progress• Voltage Source Converters
W ki l ti th t h l– Working group evaluating the technology– Expression of interest responses received
from suppliersfrom suppliers– System studies in progress
– Issues: maturity of technology, DC line faults, commercial issues
– Benefits: elimination of synchronous condensers (?), operation with low SCR, black start capability, other
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Project ScheduleProject Schedule
• Riel 230 kV/500 kV ISD – 2014Riel 230 kV/500 kV ISD 2014• Bipole III Environmental Licence – Sept
20122012• Converter Station Milestone Dates
– Issue for Tender Oct 2012– Award Jan 2013– ISD 2017
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Project ScheduleProject Schedule
• Synchronous Condenser Milestone DatesSynchronous Condenser Milestone Dates– Issue for Tender Jan 2012
Award Dec 2012– Award Dec 2012– ISD 2017
T i i Li• Transmission Line– Detailed tower design and testing 2012– Right-of-way clearing start winter 2012/13– Line construction 2013 – April 2017
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Questions?Questions?