PowerGridModel/power-grid-model
Dec 2025 – Jan 2026
2 Months active
Languages Used
C++JSONMarkdownPython
Technical Skills
Algorithm DesignC++C++ developmentC++ programmingCode formattingCode maintenance
Eduard Fried
PROFILE
Eduard Fried
Eduard Fried developed and enhanced core power flow modeling features for the PowerGridModel/power-grid-model repository, focusing on PV node integration and voltage regulator support. He implemented robust algorithms in C++ and Python to improve model accuracy, including adjustments for disconnected PV generators, jacobian calculation, and voltage regulation within the Newton-Raphson solver. Eduard expanded validation through comprehensive Python-based testing suites and introduced new datasets to cover diverse load and generation scenarios. His work addressed cross-platform build stability, code quality, and documentation, resulting in a more maintainable and reliable backend for power systems analysis and planning, with thorough test-driven development practices.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
32Total
Bugs
3
Commits
32
Features
6
Lines of code
5,977
Activity Months2
Your Network
27 peopleWork History
January 2026
5 Commits • 1 Features
Jan 1, 2026January 2026 summary: Delivered robust voltage-regulator handling in the power-flow model, enforcing Newton-Raphson when regulators are present and removing the redundant q component from regulator outputs. Fixed bus injection distribution for regulated loads/generators and added validation tests to guard against regressions. Expanded PV-node6 test coverage by broadening load/generation types and introduced a new 6-node dataset plus tests for unsupported regulator scenarios. Performed targeted code cleanup (non-ASCII removal) and solver comment improvements. These efforts increase model accuracy, robustness, and testing efficiency, enabling more reliable planning and operation analyses.
5 Commits • 1 Features
Jan 1, 2026January 2026 summary: Delivered robust voltage-regulator handling in the power-flow model, enforcing Newton-Raphson when regulators are present and removing the redundant q component from regulator outputs. Fixed bus injection distribution for regulated loads/generators and added validation tests to guard against regressions. Expanded PV-node6 test coverage by broadening load/generation types and introduced a new 6-node dataset plus tests for unsupported regulator scenarios. Performed targeted code cleanup (non-ASCII removal) and solver comment improvements. These efforts increase model accuracy, robustness, and testing efficiency, enabling more reliable planning and operation analyses.
January 2026
December 2025
27 Commits • 5 Features
Dec 1, 2025December 2025 performance summary for PowerGridModel/power-grid-model: Focused on delivering core PV Node capabilities, ensuring robust PV integration, stabilizing builds, and expanding validation coverage. Achieved business value through improved model accuracy, stability, and maintainability of the power flow model, along with clear documentation and testing that de-risks future changes.
December 2025
27 Commits • 5 Features
Dec 1, 2025December 2025 performance summary for PowerGridModel/power-grid-model: Focused on delivering core PV Node capabilities, ensuring robust PV integration, stabilizing builds, and expanding validation coverage. Achieved business value through improved model accuracy, stability, and maintainability of the power flow model, along with clear documentation and testing that de-risks future changes.
Activity
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Quality Metrics
Correctness91.4%
Maintainability87.4%
Architecture88.2%
Performance87.4%
AI Usage25.0%
Skills & Technologies
Programming Languages
C++JSONMarkdownPython
Technical Skills
Algorithm DesignC++C++ developmentC++ programmingCode formattingCode maintenanceData ModelingJSON manipulationPythonPython developmentPython programmingPython scriptingSoftware ArchitectureSoftware Engineeringalgorithm design
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