AU: Improving efficiency of distribution and transmission design at Southern California Edison

Debra Brooks and Jennifer Ryan of Southern California Edison (SCE) gave an outstanding presentation at Autodesk University on SCE’s vision and approach in standardizing and unifying design processes for distribution and transmission.

SCE is one the largest U.S. electric utilities serving Los Angeles and other cities in a 50,000 square-mile service territory.  It provides power to nearly 14 million people.  SCE is in the forefront of major trends that are transforming the electric power grid worldwide.  In 2010 19.4% of electricity demand was provided by renewable energy.  As of right now about 3,500,000 smart meters have been installed at customer sites as part of SCE’s SmartConnect program.

SCE has about 700 distribution and transmission designers and is facing the same aging workforce challenges that other utilities are.  In 2006 realizing that they needed to improve productiivity by bringing consistency and efficiency to distribution and transmission workflows, they began a business process transformation initiative.

Change management

Managing change is not easy in any organization and the larger the organization the harder it is.  SCE has over 15,000 employees in distribution and transmission.  One of the first things they did was remind themselves of their history to prepare for the coming change.  SCE has been in existence for 125 years.  About 1888 the population of Los Angeles reached 100,000 and shortly after that in 1894 the Los Angeles Edison Electric Company was created as an Edison franchise.  I was surprised that SCE was the first utility to have an air polution control system, but this is LA.  SCE generates most of its own power using hydroelectric, nuclear, solar, wind, and cogeneration facilities. 

SCE IPSEC visionBut they knew that they had to replace aging with new equipment, comply with increasing regulation, invest in new technologies and become more efficient often with a smaller workforce.  SCE’s number one focus is safety, but they also had to address increasing customer expectations. They realized that they had to break out of their current siloed systems to integrate engineering design, ERP, dispatch, material ordering to name just a few of their enterprise systems.  When they started this process their different transmission, distribution, substation design groups were using different technologies.

IPSEC

From the beginning the business process transformation relied on analyzing workflows using an IPSEC methodology.  IPSEC stands for Initiate, Plan, Schedule, Execute, and Close.  They also looked at alternative enterprise system architectures including relying on one vendor or an ERP plus bolt-ons approach and decided to adopt the latter. 

SCE AUD project timelineGraphical design

They started the graphical design project in 2007 using Autodesk Utility Design (AUD).  In 2010 graphical design was integrated with SAP, in January 2009 the solution was deployed to distribution, and in November 2010 to transmission.

Compatible units

One of the workflows SCE focussed on was compatible units (CUs).  CUs represent the cost of equipment together with the cost of labour to install the equipment.  When combined with a bill of materials (BOM), CUs allow you to generate job estimates.  The compatible uinit workflow involves many systems including design, crew scheduling, materials ordering, and fixed asset accounting.  SCE IPSEC AUD LandbaseIn the context of an IPSEC workflow, the enterprise systems involved include

  • Initiate – Design Manager, ERP (SAP),  Customer Service System
  • Plan – Design Manager, Graphical Design (AUD)
  • Schedule – Crew scheduling (Clicksoft)
  • Execute – Field operations (eMobile)
  • Close – Finance (SAP and PowerPlant)

SCE IPSEC SAP and PowerPlantOne of the big benefits on an integrated approach is that it eliminates a lot of redundant data entry.  As Jennefer explained, when she was a designer she had to manually list the bill of materials on the design drawing and repeat it, again manually, in the materials ordering system.

Lessons learned

Debra summarized SCE’s experience in transforming their business processes especially engineering design.  The things that worked well for them were

  • Phased implementation of technology to minimize impact on the users
  • Including testing, especially perfromance testing, as part of the project scope
  • Getting and retaining stakeholder engagement from the beginning and through the duration of the project

The areas where they felt they could do better were

  • Managing utilitzation expectations
  • Scope creep for graphical design
  • Managing project scope in the context of available resources (people)
  • Making sure that the system test environment was a true replica of the production environment

All in all this represents a remarkable business process reengineering achievement, especially for a company the size of SCE.

Geoff Zeiss

Geoff Zeiss

Geoff Zeiss has more than 20 years experience in the geospatial software industry and 15 years experience developing enterprise geospatial solutions for the utilities, communications, and public works industries. His particular interests include the convergence of BIM, CAD, geospatial, and 3D. In recognition of his efforts to evangelize geospatial in vertical industries such as utilities and construction, Geoff received the Geospatial Ambassador Award at Geospatial World Forum 2014. Currently Geoff is Principal at Between the Poles, a thought leadership consulting firm. From 2001 to 2012 Geoff was Director of Utility Industry Program at Autodesk Inc, where he was responsible for thought leadership for the utility industry program. From 1999 to 2001 he was Director of Enterprise Software Development at Autodesk. He received one of ten annual global technology awards in 2004 from Oracle Corporation for technical innovation and leadership in the use of Oracle. Prior to Autodesk Geoff was Director of Product Development at VISION* Solutions. VISION* Solutions is credited with pioneering relational spatial data management, CAD/GIS integration, and long transactions (data versioning) in the utility, communications, and public works industries. Geoff is a frequent speaker at geospatial and utility events around the world including Geospatial World Forum, Where 2.0, MundoGeo Connect (Brazil), Middle East Spatial Geospatial Forum, India Geospatial Forum, Location Intelligence, Asia Geospatial Forum, and GITA events in US, Japan and Australia. Geoff received Speaker Excellence Awards at GITA 2007-2009.

View article by Geoff Zeiss

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