Ing. sriram padmanabhan

- Worked on industrial power supplies in the 90W - 480W 12V, 24V and 48V. - Developed AC-DC, DC-DC, buck, boost, flyback and LLC resonant converters. - From prototype to series production, tasks include full development cycle such as product sizing, cost optimization, efficiency, EMC, thermal performance. - Develop simulation model using LT spice and Simplorer. Extended support for datasheet preparation and documentation for UL,CE approval - Meet tight deadlines for delivery of customer samples

Simulation and measurements of power dissipation of boost converter(1500V) for high power solar applications above 1MW on MATLAB/SIMULINK.

• Performed laboratory test and measurement of boost and buck DC-DC converters and IGBT driver circuits and DC link electrolytic capacitors ripple current test booklet. • Performed heat test and thermograph tests on inverters and analyzing results for critical component identification. • Fault detection and repair of inverter circuits

• Testing and configuration of Siemens, ABB and ALSTOM relays • Performed factory testing and configured relays for remote, transformer/gen/busbar/line differential, O/C and ground fault protection schemes. • Projects involved: Power grid corp. of India , Tumkur 400kV/ 220kV , Naeeja

• Involved and supervised electrical installation, electrical operation & maintenance, LT cable installation for GSM projects. • Maintenance of AC to DC power converter systems 415Vac / -48 VDC. • Maintenance of optical communication network and high frequency part