Post on 14-Jan-2015
description
Increasing Efficiency with OMS –Ice Storm vs. Hurricane Ike
What a difference a day (and the right system) makes
Phil Caskey
Overview• Quick recap of Consolidated
– Provides needed context• Brief review of major outages• Comparison of two biggest events• Discuss impact of effective OMS• Open dialogue
– Answer questions– Debate processes– ???
Consolidated Electric Cooperative, Mount Gilead, Ohio
• 16,000 meters• 1,800 miles of line• 7 counties
– mostly the two counties immediately north of Columbus, Ohio
• $30 million annual revenue• 43 employees in 2 district offices
Consolidated Electric Cooperative, Mount Gilead, Ohio
• Ohio Co-ops own substations/meter points.– 138kV, 69kV, 34.5kV, 12.5kV
• Transmission contracted with IOUs.– A few co-ops have some transmission.– CEC has one 4.7 mile 69kV tap.
• CEC has 16 substations.– 138kV(5), 69kV(10), 34.5kV(1)
• Embarking on AMI adventure
System Model
• Line Numbers– All protective devices– 01~1A1A1A …
• Chapel Mapping– SQL Server database
for connectivity– Creates .STD file
• WindMil EA model• DisSPatch Model
E&O Outage Staffing
VP, E&OCoordinate &
Assist Dispatchers
Director Ops Director EngBird Dog
E&O AsstLead Dispatcher
North Crews (7) South Crews (6) Staking (2)Bird Dogs
Safety & ContractsBird Dog
Ops ClerkDispatcherOps Clerk
Subsidiaries,Other Departments
Bird Dogs
Major Outage History• 1992 Ice Storm
– Sheriff called to protect office after members’ threats.
– Good Ol’ Boy OMS• 2005 Ice Storm
– 5 days– CRC call data
• 2006 Thunderstorms– 2 days– Brand X OMS
• 2008 Ice Storm– 3 days– DisSPatch
• 2008 Wind Storm (Hurricane Ike)– 5 days– DisSPatch
• 2009 Wind Storm– 2 days– DisSPatch
Ike Storm vs. Ice Storm
• Ike 2008– Fully restored 5 days– 11,936 Meters
• 14,884 with repeats– 258 Outages– 279,185 Cust-Hrs
• 17.1 Hrs per meter served• 18.8 Hrs per meter
affected– 3 Outside Crews Assisting
• 2005 Ice Storm– Fully restored 5 days– 4,524 Meters
• 9,878 with repeats– 124 Outages– 190,397 Cust-Hrs
• 12.4 Hrs per meter served• 19.3 Hrs per meter
affected– 4 Outside Crews Assisting
2005 Ice Storm – Lines Damaged
Ike 2008
DisSPatch Performance• Advantages
– Three main reasons for substantial investment• “Verified Closed”• Graphic and Web displays
– AVL!!!• Partial Restores
• Wish List– Additional Statuses for Bird Dogs– Trouble Tickets (Non-Outage)– Outage Display Filter– Crew Display Filter