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This model implements the IEEE 123 node test feeder.

The model has a total of 627 states and 28 switches. The SSN model has 17 groups and 27 nodes and runs in real-time below 50 microseconds.

See [1] and [2] for more details.

References and notes

[1] D. Carta, A. Benigni and C. Muscas, "Model Order Reduction for PMU-Based State Estimation in Distribution Grids," in IEEE Systems Journal, vol. PP, no. 99, pp. 1-10. doi: 10.1109/JSYST.2017.2697309

[2] IEEE 123 Node Test Feeder specification, IEEE POWER ENGINEERING SOCIETY, Distribution System Analysis Subcommittee. Available at IEEE web site



Note: Model provided by Yan Chen, Daniele Carta, and Andrea Benigni, Department of Electrical Engineering, University of South Carolina. Available for research purposes


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