Modeling & Simulation Engineer (Electrical)

Swits Digital; Bengaluru; Presencial; INR 1.200.000 - 1.800.000; Jornada completa

Descripción de la vacante

Swits Digital is seeking a Modeling & Simulation Engineer with an electrical background to develop, integrate, validate, and optimize dynamic models using Dymola/Modelica. The role focuses on EV power architecture, batteries/BMS, HVAC and multi-domain systems, with emphasis on co-simulation and model optimization.

You will collaborate with cross-functional teams to define system requirements, validate models against experimental data, and support virtual product development and system-level

Formación

• Relevant degree in electrical engineering or power electronics.
• Experience with multi-domain system modeling and validation.
• Familiarity with FMI/FMUs and co-simulation is a plus.

Responsabilidades

• Develop 1D physical models for electrical components and systems.
• Model high-fidelity electrical machines and drives.
• Develop battery/BMS models and state estimation algorithms.
• Simulate EV power architectures and HVAC systems.
• Model PV cells and MPPT control systems.
• Perform power balance and system-level analyses.
• Validate models against experimental data and correlate results.
• Apply FMI/FMUs and co-simulation environments.
• Explore AI/ML surrogate modeling to speed up workflows.
• Document methodologies and present findings.

Conocimientos

1D modeling

Multidomain modeling

Data correlation

AI surrogate modeling

Educación

Bachelor's/Master's in Electrical Eng

Herramientas

Dymola/Modelica

GT-Suite

MATLAB/Simulink

Descripción del empleo

Modeling & Simulation Engineer (Electrical) Position Summary We are looking for a Modeling & Simulation Engineer (Electrical Background) with strong expertise in 1D physical modeling, electrical system simulation, and multi-domain system architecture . The role will focus on developing, integrating, validating, and optimizing dynamic models using Dymola/Modelica .

The engineer will work on complex electrical, thermal, mechanical, and fluid systems, with a strong focus on EV power architecture, electric machines, motor drives, batteries/BMS, HVAC and thermal management systems .

The role will also involve FMI/FMU-based model exchange, co-simulation, model optimization, data correlation, and AI/ML-based surrogate modeling . The engineer will collaborate with cross-functional engineering teams to define system requirements, validate models against experimental data, and support virtual product development and system-level optimization.

Key Responsibilities

1. 1. 1D Physical Modeling
   • Develop innovative 1D physical models for electrical components, subsystems, and complete system architectures.
   • Develop dynamic component and system-level models using Dymola/Modelica .
   • Design multi-domain models that integrate electrical, thermal, mechanical, and fluid systems .
   • Optimize model architectures for computational efficiency, real-time applications, and reduced CPU runtime.
2. 2. Electrical Machines & Motor Drive Systems
   • Develop, parameterize, and validate high-fidelity dynamic models of:
     • AC/DC motors
     • Induction motors
     • Permanent Magnet Synchronous Motors (PMSM)
   • Model and integrate Variable Frequency Drives (VFDs) and Electronically Commutated Motors (ECMs) .
   • Develop models for power electronic inverters and associated control strategies, including:
     • Field-Oriented Control (FOC)
     • Scalar control
   • Perform system-level analysis of motor, inverter, and drive interactions.
3. 3. Battery & Energy Storage Systems
   • Develop dynamic 1D models for electrochemical cells, battery modules, and battery packs .
   • Model battery characteristics including:
     • State of Charge (SoC)
     • State of Health (SoH)
     • Transient thermal behavior
   • Develop and simulate Battery Management System (BMS) models.
   • Model state estimation, charging strategies, and charge controller algorithms.
   • Support battery performance, thermal, and energy-management analysis.
4. 4. EV Power Architecture & HVAC Systems
   • Design and simulate system-level EV electrical power architectures , including:
     • HV/LV DC buses
     • DC-DC converters
     • Power distribution systems
   • Develop models for EV thermal management and HVAC systems.
   • Model components such as:
     • Electric compressors
     • Fuel cells
     • Heat exchangers
     • Evaporators and condensers
     • Other electrical and thermal components
   • Co-simulate HVAC thermal loads with battery cooling and heating requirements.
   • Evaluate system interactions and overall energy efficiency.
5. 5. Power Generation & Renewable Energy
   • Develop dynamic models of electrical generation systems, including:
     • Generators
     • Alternators
     • Voltage regulators
   • Model photovoltaic (PV) cells and solar arrays.
   • Develop and simulate Maximum Power Point Tracking (MPPT) control systems.
   • Support integration of renewable energy systems into EV and electrical architectures.
6. 6. Electrical System Analysis & Power Balance
   • Perform high-fidelity electrical system simulations and power balance analysis .
   • Support virtual component sizing and selection.
   • Evaluate subsystem integration and system-level performance.
   • Conduct multi-scenario simulations to assess performance, efficiency, and operating limits.
7. 7. Model Development & Validation
   • Develop and validate dynamic models using Dymola/Modelica .
   • Perform simulation-based validation using time-series data.
   • Correlate simulation results with experimental and laboratory test data.
   • Identify model-performance gaps and continuously refine models and simulation methodologies.
8. 8. FMI/FMU & Co-Simulation
   • Apply the Functional Mock-up Interface (FMI) standard for model exchange and co-simulation.
   • Create, export, integrate, and manage Functional Mock-up Units (FMUs) .
   • Enable IP-protected model sharing across multiple software platforms.
   • Develop and maintain co-simulation environments integrating:
     • Dymola/Modelica
     • GT-Suite
     • MATLAB/Simulink
9. 9. Model Optimization
   • Develop advanced optimization strategies for electrical system concept and architecture studies.
   • Use custom scripts, model parameterization, and model-reduction techniques to improve simulation performance.
   • Optimize models for high-speed execution and real-time applications.
   • Support virtual engineering and component/system-level design optimization.
10. 10. AI/ML-Based Modeling
    • Apply AI/ML techniques to data-driven model development.
    • Develop surrogate models to accelerate simulation workflows.
    • Explore Artificial Neural Networks (ANNs) and other machine-learning techniques for system modeling and prediction.
    • Identify opportunities to automate simulation and modeling processes using data-driven approaches.
11. 11. Continuous Improvement & Technical Documentation
    • Stay current with developments in:
      • 1D plant modeling
      • Virtual system integration
      • Model reduction
      • Simulation automation
      • Engineering toolchains
    • Identify opportunities to improve modeling processes and simulation methodologies.
    • Prepare technical reports, presentations, model documentation, and simulation test procedures.
    • Communicate simulation results, correlation gaps, technical findings, and project progress to stakeholders.

Education

• Bachelors, Masters, or Ph.D. in:
  • Electrical Engineering
  • Power Electronics

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