K Sivakrishna
Senior Engineer @Larsen & Toubro
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WORK HISTORY
Senior Engineer @Larsen & Toubro
Bengaluru, IN
As a Senior Engineer, I am actively involved in research and development of Isolated Resonant Converters for MW level power train applications. This involves investigation, modeling, sizing and designing of series/parallel LC, LLC, LCC resonat tank configurations, design of tank passive components, power module selection, loss analysis and thermal design etc.
EDUCATION
Biju Patnaik University of Technology, Odisha
Electrical and Electronics Engineering
Indian Institute of Technology, Kharagpur
Doctor of Philosophy - PhD, Electrical and Electronics Engineering
National Institute of Technology Rourkela
M-TECH , INDUSTRIAL ELECTRONICS ( ELECTRICAL ENGINEERING)
ABOUT K SIVAKRISHNA
Hello Recruiters,I’m a power electronics professional with a Ph.D. in Power Electronics and Machine Drives from IIT Kharagpur, combining strong R&D expertise with hands-on industry experience. My work focuses on advanced converter topologies, Si/SiC gate driver design, and embedded control for renewable and power regulation applications.At Tessolve Semiconductor and L&T Technology Services, I’ve led design and development teams delivering innovative hardware and firmware solutions for efficient, reliable energy systems. Passionate about bridging research and real-world implementation, I strive to develop next-generation energy conversion systems that drive sustainability and performance.My PhD. research deeply explores real-time challenges in PV string converter/inverter systems for medium-power applications, specifically tailored for ON/OFF-grid scenarios. I specialize in tackling critical issues such as enabling Inertial Response and enhancing performance during Partial Shading. My research success hinges on optimizing Power Processing Stages to achieve improved reliability, higher efficiency, and enhanced power density. Proficient in skills like differential power processing and enhanced soft switching, I bring expertise that drives innovation and efficiency in renewable energy systems.Theoritical Expertise:1. Proficiency in designing power electronic converters for grid or off-grid applications and off-highway EV applications for high power level.2. Skilled in handling, designing, and troubleshooting applications based on wide band gap devices (SiC).3. Specialized knowledge in modelling converter/inverter topologies and control development forgrid-friendly applications of renewable energy generation, particularly in Frequency ResponseServices for grid-following PV systems.4. Expertise in deriving power electronics converters for energy storage integration in PV systems,focusing on improved efficiency and reliability.Hands-on experience:1. Proficient in software and simulation tasks using MATLAB/Simulink, LT-Spice, and PLECS-Plexim.2. Competent in PCB design using Altium, with hands-on experience in prototype validation.3. Expertise in designing and fabricating high-frequency transformers and inductors.4. Skilled in designing gate driver boards, sensor boards, and interfacing boards for the power electronics converters.5. Proficient in executing thermal design for the power electronic converters.6. Hands-on experience with the TMS320F283XXD (Texas Instruments) DSP.
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