Arrshith Rg
Bengaluru,KA
Summary
Accomplished Power Electronics Hardware Engineer with over 5+ years experience in developing various hardware. Having worked in Dynamic startup environment. I believe I have gathered the knowledge need to excel in challenging job rolls .
Overview
6
6
years of professional experience
Work History
Power Electronics Hardware Engineer
ET- System(India)
05.2023 - Current
- Design of 3 channel isolated LLC resonant topology based power supply for low EMI/EMC application. The main objective here is to have high CMTI or low Cio.
- Redesign of outdated power electronics hardware to meet electrical standards.
- Design of power electronics hardware for 10kw phase shifted full bridge which includes gate drives , PFC , axillary power supply and PCB design for the same.
- Transformer and inductor design.
- Hardware testing and validation.
- Interleaved buck converter design with analog peak current mode control.
- Conducted failure mode and root cause analysis for the issues faced in the field.
- Provided training for junior and fresher engineers.
Power Electronics Hardware Engineer
Openwater
01.2019 - 05.2023
- Involved in design , development of high frequency magnetics like transformers and inductors , gate driver design, PCB design. The selected was buck derived isolated PWM full bridge converter with synchronous rectifier for secondary rectification.
- Architectural Design , development, fabrication and testing of 20kw IGBT based power drive for electrocoagulation based water treatment system.
- Fully fledged plug in gate driver card design for IGBTs and MOSFETs of various ratings which includes features like desat or over current protection, protection against miller turn-on or fault turn -on,15 amps charge current rating.
- Design and prototyping of multiphase (interleaved) synchronous buck converter with 3 phases for 24v 150amps application.
- Design and development of generic analog controlled 3kw Boost PFC stage for SMPS front end stage.
- Designed flyback topology based regulated 50w multi output DC to DC converter for gate driver card power supply
- Design and development of stackable 1.8kw constant current SMPS based on two switch forward converter with APFC at front end.
- 24v ,30 amps constant current Dc to Dc converter based on buck topology with analog control.
Education
Bachelor of Engineering - Electronic And Communications
BNMIT
Bengaluru, India07.2022
Skills
- Power electronics design
- PCB design using Altium ,Easy EDA
- Simulation using Lt-spice,TINA,Simulink
- Hardware Debugging and trouble shooting
- Analog circuit design
- Project planing
Accomplishments
- Multistage Electromagnetic Linear Accelerator Based on Reluctance. (2018)
- MPPT Charger Based on 4 Switch Non Inverting Buck-Boost Converter(2021).
- Single MOSFET Based 400w Electronic Liner Load(2020)
- Spin Stabilized 3 Stage Coil Gun(2017)
The goal was to accelerate a mild steel projectile to maximum velocity keeping the input energy constant. https://youtu.be/UyY0zyXJITQ
MPPT algorithm uses combination of perturb and observe and hillclimbing method to track and draw maximum power from solar Panels. https://youtu.be/aiR9zxduDzQ
Designed to test DC to Dc converters . MOSFET was selected based on Safe operating region referring to datasheet . PI based analog control mechanism. https://youtu.be/Dly__pHUD20
This project focuses on stabilization of electromagnetically accelerated projectile by inducing angular momentum to the projectile. https://youtu.be/emeJh1tfJSs
Languages
English
Advanced (C1)
kannada
Bilingual or Proficient (C2)
Timeline
Power Electronics Hardware Engineer
ET- System(India)
05.2023 - Current
Power Electronics Hardware Engineer
Openwater
01.2019 - 05.2023
Bachelor of Engineering - Electronic And Communications
BNMIT
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