Product: 11kW Charger and 3kW DCDC convertor for electric vehicle Area of work: Filter design and integration Design and Development:

• Develop filter circuits for power converters, considering EMC requirements.

• Design and simulate hardware components and ensure compliance with automotive standards.

• Choose the right passive components (inductors, capacitors, resistors) based on the application’s requirements (e.g., size, tolerance, thermal performance)

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• Develop new filtering techniques to improve power converter efficiency, reduce ripple, and minimize electromagnetic interference (EMI).

• Expertise in designing filter on 400V HV-DC, 14V/200A LV DC lines.?

Simulation and Analysis:

• Perform circuit simulation and analysis using tools like LTSPICE, PLECS, MATLAB, or other specialized software.

• Analyze ripple, and transient behaviors in power converters.

• Co-ordinate thermal simulations to ensure robustness under varying operational conditions.

Prototyping and Sample Testing:

• Build and validate filter hardware prototypes for power converters.

• Perform testing of filter circuits to ensure the functionality, efficiency, reliability, and safety standards.

• Conduct lab tests to measure parameters such as voltage and current ripple, attenuation, thermal.

• Expericence with design and EMC measurement on high voltage equipments – 800V, 400V systems.?

Optimization and Troubleshooting:

• Fine-tune and optimize filter designs for improved EMC performance, including minimizing power losses and reducing component sizes.

• Troubleshoot hardware issues during the testing phase and propose solutions to ensure Standards limits are met.?

Collaboration and Documentation:

• Work closely with cross-functional teams (e.g., power electronics engineers, firmware developers, systems engineers) to integrate filter solutions into power converterdesigns.

• Provide clear documentation of design decisions, schematics, layout guidelines and test results.

M.Tech in power electronics

7-10 years

Bosch Global Software Technologies Private Limited is a 100% owned subsidiary of Robert Bosch GmbH, one of the world's leading global supplier of technology and services, offering end-to-end Engineering, IT and Business Solutions. With over 27,000+ associates, it’s the largest software development center of Bosch, outside Germany, indicating that it is the Technology Powerhouse of Bosch in India with a global footprint and presence in the US, Europe and the Asia Pacific region.