Apr 2023 – Feb 2025 · 1 yr 10 mos · Bengaluru, Karnataka, India · On-site

• Proto-Development of Three Phase active Rectifier

Jun 2021 – Mar 2023 · 1 yr 9 mos · India

Jun 2017 – Mar 2021 · 3 yrs 9 mos · Bengaluru, Karnataka, India

•  1U Rack Mounted Programmable Multi-output DC Power supply 40-400V, 5kW
• Responsibility:
• 1.) Freezing the power supply specification and internal architecture
• 2.) DC-DC Converter design, component and Gate Driver Selection
• 3.) Output filter board and Analog interface board circuits ,schematic and PCB layout design
• 4.) Prototype testing and debugging
• 5.) Design & Verification Testing (DVT)
• 6.) Unit Thermal testing & validation
• 7.) EMI/EMC Compliance Testing for Conducted & Radiated emissions, Electro Static Discharge(ESD) as per CISPR-11
•  2U Rack Mounted Programmable DC Power Supply 40/60V,10kW
• Responsibility:
• 1.) Design of unit internal architecture with respect to power flow and module placement
• 2.) Bias board , Analog interface and interconnect board circuit ,schematic and PCB layout design
• 3.) Prototype testing and debugging
• 4.) Design & Verification Testing (DVT)
• 5.) Unit Thermal testing and fan speed characterization
• 6.) EMI/EMC Compliance Testing for Conducted & Radiated emissions, ESD as per CISPR-11
• 4U Rack Mounted Programmable AC Power Supply 100/200V,6kVA
• Responsibility:
• 1 Design of internal architecture – power flow and module placement within the chassis, working with the mechanical team
• 2.) Bias board and Interface board circuit ,schematic and PCB layout design
• 3.) Prototype testing and debugging
• 4.) Design & Verification Testing (DVT)
• 5.) Unit Thermal testing and fan speed characterization
• 6.) Test Documents, BOM and Manual Preparation

Jun 2015 – Apr 2017 · 1 yr 10 mos · Bengaluru, Karnataka, India

• Work Description:
• 1) 5KW Solar Bidirectional Inverter (Grid Tie,Offgrid,Battery charging from PV & Grid)
• 2) Designed Inverter and DC-DC converter Digital Control Loops
• 3) Designed and Implemented Charging algorithms for lead Acid Battery
• 3) Designed & Implemented complete embedded Software on TI Micro controller

Nov 2013 – Apr 2015 · 1 yr 5 mos · Chennai Area, India

• Work Description:
• Designed Dual Mode (Grid tied & Off grid) solar inverter (250Watt),when grid absence it changes the mode from Grid tied to Off grid inverter.
• P-SIM simulation of Voltage control for stand-alone inverter & Current Control for grid tied solar micro- inverter
• Component Selection, Hardware Design & Debugging of Analog & Digital Circuits, Gate Driver design, voltage & current sensors for the solar micro inverter.
• Embedded programming in C for both grid tie & standalone inverter & its control using TMS320F28035 on CCSv5.4.
• Non-ideal flyback converter dynamic modeling done through state space averaging method for small signal transfer function to control the inverter.
• Stability analysis done by Bode plot with the help of MATLAB –SISO tool.
• Digital Control design and stability analysis for grid tied and stand-alone inverter

May 2012 – Jun 2012 · 1 mo · Pilani

• Design of Boost Converter for a given Specification
• Vin =80 V - 120V ,Vout= 400V,Pout = 3k watt

Oct 2010 – Jul 2011 · 9 mos · Pilani,india

• Design of Single Phase High Frequency 500V/50kV, 100KVA Transformer for Microwave Tube Power Supply

Feb 2010 – Sep 2010 · 7 mos · Noida, Uttar Pradesh, India

• To handle the OSS Circles for Tata, Bharti, and Idea