Energization studies that took weeks now run in minutes

Southern California Edison ran automated energization studies on ThinkLabs’ physics-informed AI digital twin, evaluating 3-year, 8760 forecasts and generating solutions inside its own secure Azure environment.

Southern California Edison
Distribution and sub-transmission networks
Download Case Study
First page of the case study

More requests than existing planning tools could study

Energization requests arrived faster than SCE’s distribution and sub-transmission teams could study them. Clearing one request meant testing a full year of conditions against a system of roughly 120 circuits, and commercial planning tools were built for snapshots rather than years. Planners ran a peak-hour case and set curtailment, topology reconfiguration, and mobile battery utilization by trial and error, which stretched each study into weeks.

A peak-hour study fails in both directions. It rejects capacity that is deliverable for most of the year, and it can miss the hour the network is most constrained.

  • Cost of delay
    Long backlogs mean developers without an energization date go elsewhere.
  • Cost of conservatism
    Worst-case assumption modeling is revenue missed and cost the ratepayer carries.
  • Cost of hiring gap
    The engineering required and retirements mean the problem cannot be hired away.

What was deployed, and how

Distribution and sub-transmission co-simulation deployment, ~120 circuits.

~120
Distribution circuits analyzed
8760
3 years of 8760-hour study forecast
5
Violation types screened automatically

Client profile

Southern California Edison
  • Serves 15 million people
  • Separate T&D planning teams
  • Data center and DER growth
Duration
Engagement focused on distribution and sub-transmission planning
Environment
SCE’s own Azure GPU environment, Kubernetes orchestrated
Integrations
Trained on PSLF sub-transmission and CYME/Panda Power distribution data
Ecosystem
Partnered with Microsoft on Azure
Innovative AI-driven power flow technology such as that developed by ThinkLabs, will be a key enabler for our grid digitalization efforts,
supporting more efficient planning and operations for the feasibility, timeliness and affordability of the future grid.
Shinjini Menon
SVP System Planning, Southern California Edison

What the digital twin was asked to do

  1. 8760 power flow

    Full 3-year, 8760-hour time series across three forecast scenarios, rather than a peak-hour snapshot.
  2. Automated violation detection

    Every hour screened across 5 constraint types, with thermal and voltage violations classified automatically rather than reviewed by hand.
  3. Automated solutioning

    The twin generates ranked solution recommendations, including load curtailment, energy storage and topology reconfiguration, alone or in combination.
  4. T&D co-simulation

    Sub-transmission trained on PSLF and distribution trained on CYME, validated against SCE’s own classical solver.

What changed for planning teams

2.5 min
Full 3-year, 8760-hour power flow study across ~120 circuits
>99%
Power flow accuracy, 3-year 8760 analysis
1.5 min
End-to-end energization study
Study time
Before
Weeks (manual/legacy study)
After
2.5 minutes
Time to run a study
Before
5 days on 4 CPU workers
After
3 min on 4 GPUs
Analysis horizon
Before
Peak-hour snapshot
After
3-year, 8760-hour series, 3 scenarios
Analysis horizon
Before
Peak-hour snapshot
After
100,000s of scenarios
Violation detection
Before
Manual review
After
Automated across 5 constraint types
Contingency review
Before
Manual post-processing
After
Classified automatically, >99% recall
Curtailment schedule
Before
Set by trial and error
After
Generated automatically, hourly
Curtailment level
Before
Set by trial and error
After
Hourly secure schedule, generated
Solutioning
Before
Manual, one at a time
After
Automated, ranked across options
Solution set
Before
Wires upgrades
After
Wires and flexibility, analyzed together
Engineering Analysis Report
Before
Weeks; manual write-up
After
1.5 minutes

Planners get a model they trust, and AI agents that run the studies end to end at the pace the queue sets.

Your environment, your access, your partners

The digital twin deploys inside your security boundary, on infrastructure you already trust.

  • Runs where your data lives

    On-premise or in your own cloud tenant, GPU accelerated. Network models never leave your security boundary.

  • Planners work in a UI with a Chat Interface

    Study setup, results and reports without touching a command line.

  • Systems call the API

    REST and CLI endpoints, orchestrated on Kubernetes, so results land in the tools your teams already run.

Partners

What this looks like on your network. Your model in, digital twin trained in your environment, accuracy benchmarked against your classical solver, hourly hosting capacity out. Weeks from environment setup to first study.

Scope a deployment
Full case study · PDF
Download Case Study