ERAD

Graph based Python library for computing resilience metrics for power distribution systems.
https://github.com/nlr-distribution-suite/erad

Category: Energy Systems
Sub Category: Grid Analysis and Planning

Keywords

distribution-system hazard-modeling resilience

Last synced: about 5 hours ago
JSON representation

Repository metadata

Graph based python library for computing resilience metrics for power distribution systems.

• Host: GitHub
• URL: https://github.com/nlr-distribution-suite/erad
• Owner: NLR-Distribution-Suite
• License: bsd-3-clause
• Created: 2022-10-20T18:16:38.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2026-08-04T14:56:15.000Z (10 days ago)
• Last Synced: 2026-08-06T23:52:12.919Z (8 days ago)
• Topics: distribution-system, hazard-modeling, resilience
• Language: Python
• Homepage: https://nlr-distribution-suite.github.io/erad/
• Size: 73.6 MB
• Stars: 24
• Watchers: 6
• Forks: 13
• Open Issues: 1
• Releases: 16
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE.txt

README.md

flowchart TD
A([Start])
B[Select entry point<br/>CLI or Python API or MCP tools]
C[Load Asset System<br/>Distribution model from file or cache]
D{Hazard input available?}
E[Load Hazard Model<br/>from JSON or model reference]
F[Create Empty Hazard System]
G[Add Historic Hazard Events<br/>Earthquake, Hurricane, Wildfire]
H[Validate fragility curve set<br/>DEFAULT_CURVES or custom]
I[Run Simulation<br/>asset system id plus hazard system id]
J[Simulation Result ID<br/>asset states and probabilities]
K[Analyze Results<br/>query assets, stats, topology]
L{Need uncertainty scenarios?}
M[Generate Monte Carlo Scenarios<br/>num samples and seed]
N[Tracked Changes Output]
O{Need exports?}
P[Export to SQLite<br/>for downstream analytics]
Q[Export to JSON<br/>asset and hazard systems]
R[Export Tracked Changes<br/>scenario deltas]
S[Clear loaded systems<br/>free memory and reset state]
T([End])

A --> B --> C --> D
D -- Yes --> E --> H
D -- No --> F --> G --> H
H --> I --> J --> K --> L
L -- Yes --> M --> N --> O
L -- No --> O
O -- Yes --> P
O -- Yes --> Q
O -- Yes --> R
O -- No --> S
P --> S
Q --> S
R --> S
S --> T

classDef startEnd fill:#0f172a,color:#ffffff,stroke:#0f172a,stroke-width:2px
classDef intake fill:#e0f2fe,color:#0c4a6e,stroke:#0284c7,stroke-width:1.5px
classDef decision fill:#fff7ed,color:#9a3412,stroke:#f97316,stroke-width:2px
classDef output fill:#f5f3ff,color:#4c1d95,stroke:#8b5cf6,stroke-width:1.5px
classDef cleanup fill:#f1f5f9,color:#334155,stroke:#64748b,stroke-width:1.5px

class A,T startEnd
class B,C,E,F,G,H,I,K,M intake
class D,L,O decision
class J,N,P,Q,R output
class S cleanup

Owner metadata

• Name: NLR distribution suite
• Login: NLR-Distribution-Suite
• Email: aadil.latif@nlr.gov
• Kind: organization
• Description: A unified software ecosystem for modern distribution grid research
• Website: https://nrel-distribution-suites.github.io/distribution_software_suite/
• Location: United States of America
• Twitter:
• Company:
• Icon url: https://avatars.githubusercontent.com/u/165042207?v=4
• Repositories: 3
• Last ynced at: 2026-02-14T05:30:02.078Z
• Profile URL: https://github.com/NLR-Distribution-Suite

GitHub Events

Total

• Delete event: 12
• Pull request event: 4
• Watch event: 1
• Push event: 41
• Create event: 17

Last Year

• Delete event: 12
• Pull request event: 4
• Watch event: 1
• Push event: 41
• Create event: 17

Committers metadata

Last synced: 1 day ago

Committer domains:

• nrel.gov: 6

Issue and Pull Request metadata

Last synced: 4 days ago

Package metadata

• Total packages: 1
• Total downloads:
  • pypi: 465 last-month
• Total dependent packages: 0
• Total dependent repositories: 0
• Total versions: 16
• Total maintainers: 3

Dependencies

Score: 11.446785662465683