Case Study: FortisBC | PwC

How Awesense helped PwC dramatically speed up the delivery of their meter association and phase identification use case for FortisBC.

Scope Snapshot
Goal

PricewaterhouseCoopers, known as PwC, sought to improve customer phase and meter-to-transformer associations for a FortisBC territory.

Data
  • GIS (including connectivity)
  • AMI metering
  • SCADA
Awesense Tools Used
  • Energy Data Model (EDM)
  • Awesense Data Engine (grid and time series VEE)
  • EDM data ingestion APIs
  • EDM data retrieval APIs
  • True Grid Intelligence (TGI) web app
  • Sandbox development environment

The Challenge

FortisBC was struggling to make phase and meter-to-transformer associations at scale. This was a nearly impossible task due to:

  1. Low-quality GIS and time series data for meter-to-transformer via phase assignation
  2. Poor data access due to lack of database structure and multiple data storage locations
  3. Lack of use case and solution development due to extensive requirements for bringing disparate data sources together.

They needed a solution that could fix the errors at scale, as well as make the data accessible for analytics and use case development.

The Solution & Results

FortisBC engaged PwC to address this challenge, as part of the Project Greenlight initiative. In order to help FortisBC improve customer phase and meter-to-transformer associations, PwC utilized the Awesense AI Data Engine to cleanse and structure FortisBC’s GIS and time series data into a single grid connectivity model. GIS data often has extensive errors in the connectivity and topology data typically poses more difficult problems to resolve. Time series data, comprising data from over 10,000 meters, required structuring and synchronization in order to work in the model.

“Awesense’s ability to work with large volumes of energy data has helped streamline FBC’s efforts to leverage the value of the significant amounts of data generated from various systems, including our Advanced Metering Infrastructure system.” – Michael Leyland, Manager of Innovative Initiatives at FortisBC

Awesense’s Data Engine validated, estimated, and corrected the data at scale. The Data Engine then synchronized the data in time and space according to Awesense’s Energy Data Model (EDM). Thanks to advanced processes employed by the engine, PwC was able to deliver the project 12X faster than standard utility data delivery methods. The output, a populated data model, provided the PwC team robust grid data accessible via Awesense’s easy-to-use TGI tool and APIs.

The PwC team was empowered to develop their phase identification algorithms freely, having reliable access to cleansed and structured grid data. They achieved this by developing AI-driven correction algorithms that successfully aligned phases and meters to transformers within the territory subset. Furthermore, prior to working with FortistBC’s grid data, the PwC team was able to test out their use case using synthetic grid data on Awesense’s Sandbox Environment, which accelerated PwC’s work even more rapidly.

The PwC data science team ended the project equipped with AI-driven algorithms that improve the FortisBC meter-to-transformer connectivity model. These algorithms enhance reliable insight into FortistBS’s customer phase association, which helps the utility understand its distribution system with greater accuracy, assist in further system planning, and improve load growth studies.

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