Robust Contextual State Estimation with Limited Measurement Data

This repository contains the data sets used in the research titled Robust Contextual State Estimation with Limited Measurement Data.

Data Description

The following files are included in this repository and are accesible through our Google Drive:

• case33bw/delta_1_x_true.csv: Contains 10,000 instances of voltage magnitudes and angles for the 33-bus system under low variability conditions.
• case33bw/delta_1_z.csv: Contains 10,000 instances of measurements (voltage magnitudes, angles, active/reactive power injections and flows) for the 33-bus system under low variability conditions.
• case33bw/delta_5_x_true.csv: Contains 10,000 instances of voltage magnitudes and angles for the 33-bus system under medium variability conditions.
• case33bw/delta_5_z.csv: Contains 10,000 instances of measurements (voltage magnitudes, angles, active/reactive power injections and flows) for the 33-bus system under medium variability conditions.
• case33bw/delta_20_x_true.csv: Contains 10,000 instances of voltage magnitudes and angles for the 33-bus system under high variability conditions.
• case33bw/delta_20_z.csv: Contains 10,000 instances of measurements (voltage magnitudes, angles, active/reactive power injections and flows) for the 33-bus system under high variability conditions.
• case39/delta_1_x_true.csv: Contains 100,000 instances of voltage magnitudes and angles for the 39-bus system under low variability conditions.
• case39/delta_1_z.csv: Contains 100,000 instances of measurements (voltage magnitudes, angles, active/reactive power injections and flows) for the 39-bus system under low variability conditions.
• case39/delta_5_x_true.csv: Contains 100,000 instances of voltage magnitudes and angles for the 39-bus system under medium variability conditions.
• case39/delta_5_z.csv: Contains 100,000 instances of measurements (voltage magnitudes, angles, active/reactive power injections and flows) for the 39-bus system under medium variability conditions.
• case39/delta_20_x_true.csv: Contains 100,000 instances of voltage magnitudes and angles for the 39-bus system under high variability conditions.
• case39/delta_20_z.csv: Contains 100,000 instances of measurements (voltage magnitudes, angles, active/reactive power injections and flows) for the 39-bus system under high variability conditions.

References

J. G. De la Varga, J. M. Morales, S. Pineda, Robust Contextual State Estimation with Limited Measurement Data, https://arxiv.org/abs/2507.08767

Developed by

• J.G. De la Varga (josegv@uma.es) - GitHub: mrJGV
• J.M. Morales (juan.morales@uma.es) - GitHub: Juanmi82mg
• S. Pineda (spineda@uma.es) - GitHub: salvapineda

Funding

This work was supported by the following projects:

• Spanish Ministry of Science and Innovation (AEI/10.13039/501100011033) through project PID2023-148291NB-I00.
• Spanish Ministry of Science and Innovation training program for PhDs with fellowship number PRE2021-098958.

How to cite the repo and the paper?

If you want to cite the related paper or this repository, please use the following bib entries:

• Article:

@misc{delavarga2025RobustContextualSE,
      title={Robust Contextual State Estimation with Limited Measurement Data}, 
      author={J. G. De la Varga and J. M. Morales and S. Pineda},
      year={2025},
      eprint={2507.08767},
      archivePrefix={arXiv},
      primaryClass={math.OC},
      url={https://arxiv.org/abs/2507.08767}, 
}

• Repository:

@misc{RobustContextualSE2025,
author={J.G. De la Varga and J.M. Morales and S. Pineda},
year={2025},
title = {Robust Contextual State Estimation with Limited Measurement Data},
howpublished = {\url{https://github.com/groupoasys/RobustContextualSE}}
}

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License

Licensed under the GNU General Public License, Version 3 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at:

http://www.gnu.org/licenses/gpl-3.0.en.html

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the License governing permissions and
limitations under the License.