Tejeshwi Raj
Pune,India
Summary
Experienced Engineer specializing in Motor Control Strategy (MCS) for electric vehicles. With over 3 years of hands-on experience in software development, testing of motors, inverters, and AC-DC converters, I have learned my skills in this field. Proficient in MATLAB/SIMULINK, C programming, and Model-Based Development (MBD) for EV Powertrain. Track record of delivering results and successful contribution in the automotive industry.
Overview
3
3
years of professional experience
1
1
Certification
Work History
MANAGER
Bajaj Auto Limited
09.2022 - 10.2024
- Achieved project completion into production for Chetak 2 -Wheeler 2903 within a span of 4 months
- Software testing based of IPMSM based on FOC control, Model Predictive control, PI controller tuning, Field weakening control.
- Enhanced vehicle performance through harmonic injection to reduce vibration by 30-40 %.
- Successful reduction of dc current ripple by 25-30% to ensure homologation readiness of vehicle
- Achieved accuracy up to 99% for motor detection between thick and stranded conductor IPMSM.
- Improved vehicle performance for three wheeler by reducing speed oscillation to around 5-10%
- Reached torque accuracy up to 98-100% through Id and Iq current controllers tuning.
- Ensured 100% safety by rigorous testing of fault loops.
SENIOR ENGINEER
Hind Rectifiers Limited
08.2021 - 09.2022
- Application software testing for control of dc voltage in single-phase active front end converter with 100% voltage control.
- Inductive filter and dc link capacitor calculations and selection to reduce harmonics in input current to around 3-6%.
- MATLAB based continuous and discrete time modelling of closed loop system of converters.
- SCI/CAN based data analysis and fault debugging for enhanced operation of system.
Education
M. Tech - System & Control (EE)
IIT Roorkee
2021
B. Tech - Electrical Engineering
Heritage Institute of Technology
2016
Skills
- C programming
- MATLAB/SIMULINK
- M-Script
- State machine/State flow
- Model Based Development
- Software testing
- Plant modelling
- Electric drives
- DFMEA
- Fault debugging
- Code Composer Studio
- BUSMASTER
- VSIGNALYSER
- GHS
- Beyond-compare
- SVN
- CAN/SCI communication
- Vector Canoe
Accomplishments
- The paper titled “Reduced order model-based design of linear active disturbance rejection controller with applications” is published in IEEE 7th International conference for Convergence in Technology (I2CT).
Languages
English
Proficient
C2
Hindi
Proficient
C2
Bengali
Elementary
A2
Certification
- Summer vocational training for a period of one month at BHARAT HEAVY ELECTRICALS LIMITED (BHEL).
- Certificate of Participation in online quiz held by IIT Madras.
Timeline
MANAGER
Bajaj Auto Limited
09.2022 - 10.2024
SENIOR ENGINEER
Hind Rectifiers Limited
08.2021 - 09.2022
M. Tech - System & Control (EE)
IIT Roorkee
B. Tech - Electrical Engineering
Heritage Institute of Technology
- Summer vocational training for a period of one month at BHARAT HEAVY ELECTRICALS LIMITED (BHEL).
- Certificate of Participation in online quiz held by IIT Madras.
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