Electric Motor Design Engineer IPM & EV Systems

Sreeraj K Sasi

I +91-884**-***** • # *****************@*****.***

Summary

Motor Design Engineer with expertise in electric motor design for automotive applications, specializing in Interior Permanent Magnet (IPM) motors using ferrite magnets. Proficient in electromagnetic, thermal, mechanical, and NVH simulations using Ansys Motor-CAD, Ansys Maxwell, Altair Flux, and SolidWorks. Strong knowledge of motor control strategies such as Field-Oriented Control (FOC) and Maximum Torque per Ampere (MTPA), with foundational experience in embedded programming. Experienced across the full development lifecycle—design, prototyping, validation—and in cross-functional collaboration with controls, mechanical, vehicle integration, and testing teams.

Core Skills

Motor Design

Prototyping

Testing & Validation

Technology Benchmarking

Project Execution

Team Collaboration

Supplier Interactions

Software

Ansys Motor-CAD

Ansys Maxwell 2D/3D

Ansys OptiSLang

Altair Flux

SimLab

HyperStudy

MATLAB

Perception-HBM Analyzer

DAVE Infineon

C, C++

Python

SolidWorks

Excel

PowerPoint

Career Summary

TVS Motor Company, Hosur

Senior Engineer Jan 2024 – Present

Leading motor design initiatives focused on eliminating rare-earth magnet dependencies by adopting ferrite-based IPM motors.

Key Responsibilities:

Design and analysis of electromagnetic, thermal, and mechanical performance of IPM motors.

NVH optimization and integration with vehicle systems.

Close collaboration with controller, mechanical, CFD, and vehicle teams.

Validation of motors, controllers, and gearboxes.

Development of test plans and automation workflows. Key Projects:

Designed rare-earth-free IPM motors as replacements for NdFeB-based systems.

Developed IPM motor solutions tailored to electric two-wheeler platforms.

Led comprehensive motor validation activities.

Nhanz Systems, Bangalore

Senior Motor Design Engineer Jul 2021 – Dec 2023

End-to-end motor development for electric vehicle platforms, from concept to validation. Key Responsibilities:

Designed and optimized ferrite-based IPM motors for multiple EV applications.

Led prototyping and bench testing of motor systems.

Developed automated test and validation workflows. 1/2

Worked with embedded, mechanical, and integration teams to refine motor performance. Key Projects:

Developed a 160 kW high-voltage IPM motor for commercial EV applications.

Designed compact, low-voltage IPM motors for 3-wheelers and small EVs.

Executed tuning and validation for production-ready motors. Education

Rajiv Gandhi Institute of Technology, Kottayam

B.Tech in Electrical and Electronics Engineering 2016 – 2020 NSS HSS

Higher Secondary Education 2014 – 2016

NSS HSS

SSLC 2014

2/2

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