modelica/ModelicaStandardLibrary
Feb 2025 – Feb 2026
6 Months active
Languages Used
Modelica
Technical Skills
Modelica DevelopmentModelicaTestingRefactoringAlgorithm OptimizationAnalog Circuit Design
AHaumer
PROFILE
Ahaumer
Over six months, contributed to the modelica/ModelicaStandardLibrary by developing and refining analog circuit and electromagnetic machine models, focusing on reliability, maintainability, and user guidance. Applied Modelica and mathematical modeling to optimize algorithms, enhance op-amp components, and streamline simulation workflows. Addressed bugs in rotational and synchronous machine models, improved documentation for electromagnetic converters, and ensured consistency in file naming and versioning for release management. Integrated new features such as rise-time dynamics in op-amp models and clarified measurement caveats for material sheets. Emphasized code formatting, technical writing, and collaborative review, resulting in a more robust and accessible simulation library.
Overall Statistics
Feature vs Bugs
44%Features
Repository Contributions
23Total
Bugs
5
Commits
23
Features
4
Lines of code
1,696
Activity Months6
Your Network
11 peopleShared Repositories
11
Work History
February 2026
3 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for modelica/ModelicaStandardLibrary. Focused on improving model reliability and user guidance for electromagnetic models. Delivered a bug fix to the synchronous machine graphical representation and two documentation/correctness improvements for ElectroMagneticConverter models, including L_stat validity, noEvent() usage, and measurement caveats for M330_50A. These changes reduce misinterpretation risks, improve maintainability, and showcase strong collaboration with feedback providers.
3 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for modelica/ModelicaStandardLibrary. Focused on improving model reliability and user guidance for electromagnetic models. Delivered a bug fix to the synchronous machine graphical representation and two documentation/correctness improvements for ElectroMagneticConverter models, including L_stat validity, noEvent() usage, and measurement caveats for M330_50A. These changes reduce misinterpretation risks, improve maintainability, and showcase strong collaboration with feedback providers.
February 2026
June 2025
5 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for modelica/ModelicaStandardLibrary: Delivered the groundwork for Modelica 4.2.0 release, implemented versioning changes, and improved release notes and documentation. Focused on a ready-to-release baseline and clear downstream adoption, including alignment of docs with 4.1.0+ compatibility and consistent dateModified/readmes across files.
June 2025
5 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for modelica/ModelicaStandardLibrary: Delivered the groundwork for Modelica 4.2.0 release, implemented versioning changes, and improved release notes and documentation. Focused on a ready-to-release baseline and clear downstream adoption, including alignment of docs with 4.1.0+ compatibility and consistent dateModified/readmes across files.
May 2025
11 Commits • 2 Features
May 1, 2025May 2025 monthly summary for the modelica/ModelicaStandardLibrary focusing on delivering business value through feature delivery, bug fixes, and performance improvements. Highlights include key features delivered, major bugs fixed, overall impact, and technologies/skills demonstrated for the month.
11 Commits • 2 Features
May 1, 2025May 2025 monthly summary for the modelica/ModelicaStandardLibrary focusing on delivering business value through feature delivery, bug fixes, and performance improvements. Highlights include key features delivered, major bugs fixed, overall impact, and technologies/skills demonstrated for the month.
May 2025
April 2025
1 Commits
Apr 1, 2025April 2025 monthly summary for modelica/ModelicaStandardLibrary. Delivered a targeted bug fix to correct the ChopperBuckBoost model file path, ensuring the file is correctly named and accessible. The change has no functional impact but resolves a file-not-found risk and improves repository reliability for downstream builds and users. This aligns with our commitment to naming conventions, accessibility, and delivery quality.
April 2025
1 Commits
Apr 1, 2025April 2025 monthly summary for modelica/ModelicaStandardLibrary. Delivered a targeted bug fix to correct the ChopperBuckBoost model file path, ensuring the file is correctly named and accessible. The change has no functional impact but resolves a file-not-found risk and improves repository reliability for downstream builds and users. This aligns with our commitment to naming conventions, accessibility, and delivery quality.
March 2025
2 Commits
Mar 1, 2025March 2025: Rotational model reliability improvements in ModelicaStandardLibrary focused on test stability and model cleanliness. Implemented a test setup fix to ensure the correct Electrical.Machines.Utilities component is used, and streamlined Rotational.mo by removing unused components/connections and trimming extraneous lines in comparisonSignals.txt. These changes reduce type-mismatch risks and improve maintainability for downstream users.
2 Commits
Mar 1, 2025March 2025: Rotational model reliability improvements in ModelicaStandardLibrary focused on test stability and model cleanliness. Implemented a test setup fix to ensure the correct Electrical.Machines.Utilities component is used, and streamlined Rotational.mo by removing unused components/connections and trimming extraneous lines in comparisonSignals.txt. These changes reduce type-mismatch risks and improve maintainability for downstream users.
March 2025
February 2025
1 Commits
Feb 1, 2025February 2025: Focused on improving numerical consistency and correctness in the quasi-static indentation? Actually 'induction machine model' in ModelicaStandardLibrary. Reapplied a proven fix from issue #4486 to the quasi-static induction machine example and introduced the parameter stator(zeroInductor(i0(nominal=10))) into IMC_YD to ensure consistency and correctness with related models. Committed change e5cca5ffa18fc1432a2e913efd1b6b474810d24c. Outcome: improved reliability and accuracy of quasi-static induction machine simulations, reducing drift and potential user confusion.
February 2025
1 Commits
Feb 1, 2025February 2025: Focused on improving numerical consistency and correctness in the quasi-static indentation? Actually 'induction machine model' in ModelicaStandardLibrary. Reapplied a proven fix from issue #4486 to the quasi-static induction machine example and introduced the parameter stator(zeroInductor(i0(nominal=10))) into IMC_YD to ensure consistency and correctness with related models. Committed change e5cca5ffa18fc1432a2e913efd1b6b474810d24c. Outcome: improved reliability and accuracy of quasi-static induction machine simulations, reducing drift and potential user confusion.
Activity
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Quality Metrics
Correctness94.0%
Maintainability94.4%
Architecture92.2%
Performance89.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
Modelica
Technical Skills
Algorithm OptimizationAnalog Circuit DesignAnalog Circuit SimulationCode FormattingComponent ModelingDocumentationElectrical EngineeringEmbedded SystemsLibrary ManagementMaterial ScienceMathematical ModelingModelicaModelica DevelopmentModelica LanguageOp-Amp Modeling
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