Power Design, Power Electronics, Matlab, Simulink, Pspice, Lt Spice

AJAY GOPAL TIRUMALAI ECHAMBADI

Nutech Ruca, Vembuliamman Koil St, Chennai - 600078, India

+91-861******* ****.***@*****.***

EDUCATION

B. Tech in Electrical and Electronics Engineering 2016 - 2020 Vellore Institute of Technology, Chennai CGPA : 8.11/10 All India Senior School Certi cate Examination (12th CBSE) 2015 - 2016 Kendriya Vidyalaya Ashok Nagar, Chennai Overall : 84/100 All India Secondary School Examination (10th CBSE) 2015 - 2016 Kendriya Vidyalaya Ashok Nagar, Chennai CGPA : 9.8/10 ACADEMIC PROJECTS

1. Single-Stage Non-Isolated Boost LED Driver for Horticulture Lightings (UG THESIS)

Design and development of DC - DC Boost Converter using ORCAD PSpice and ExpressPCB.

Achieved an output voltage of 120 Volts particularly for LED lighting applications.

By designing suitable passive snubber circuits, introduced ZCS turn ON condition in order to reduce switching losses.

2. Non-Isolated two phase High Gain DC - DC Boost Converter

Design and development of DC - DC Boost Converter using MATLAB Simulink and ExpressPCB.

Achieved an output voltage of 260 Volts with a voltage-gain of 20.

By designing suitable passive snubber circuits, introduced ZCS turn ON condition in order to reduce switching losses.

3. Design and Simulation of AC - DC Buck Converter

Design of PFC Buck Converter using MATLAB Simulink.

Achieved an output voltage of 48 Volts and 21 Amperes for Electric Drive applications. 4. Design and Simulation of FACTS Device - TCSC

Achieved an improved active output power with 1000MW input source. 5. High Gain DC - DC Boost Converter

Design and Development of high-gain converter using active switched inductors and passive switched capacitor networks MATLAB Simulink.

Achieved a voltage gain of 13 with an output voltage of 260 volts from a 20 volts DC source for Microgrid applications.

6. Smart Car Module

With Arduino and Raspberry pi controllers, the Battery Management System, Speed Control for Electric Vehicles and Smart Unlocking were engineered and mounted on to a single chassis. 7. Power Ampli er

With MATLAB Simulink environment, the design of Class AB Power Ampi er was done.

Hardware of the design was developed and it was directly coupled to a 8 ohms speaker for audio ampli - cation applications.

TECHNICAL COMPETENCIES

Computer Languages C, C++, Python

Simulation and Analysis tools ORCAD PSpice, MATLAB, Simulink, Power Sim, LT Spice, ExpressPCB Frameworks LA

TEX

Hardware Arduino, PickIt

PUBLICATIONS

1. T E Ajay Gopal, "Smart Features for Electric Vehicles," International Journal of Engineering Development and Research, Volume 7, Issue 3

AREAS OF INTEREST

Power Electronics.

Power Systems.

Electric Drives.

Energy Systems. Microgrids.

INTERNSHIPS

Testing and Production Intern, Versa Drives Private Limited May 2019 - June 2019 Coimbatore, India

Development of xed speed in range back EMF, Low back EMF and High back EMF Brush-less DC motor ceiling fans and reviewed the power, and reverse characteristics of "E7C05" fan series.

Reviewed about 50 fans and optimized the air delivery Electrical Intern, KaaShiv InfoTech May 2018 - June 2018 Chennai, India

Canny edge detection using MATLAB

STUDENT ORGANIZATIONS

Indian Association of Energy Management Professionals (IAEMP) student chapter 2017 - Present Operations and Logistics member

Aerospace Club, VIT Chennai 2017 - 2018

Club member

EXTRA CURRICULAR ACTIVITIES

Represented Chennai at Regional Cricket Meet, held at Kalpakkam, India in 2013

Certi cate of Distinction in Carnatic Music

Attended certi cation course on Photovoltaic Solar Energy

Attended a couple of 12 hour make-a-thons and idea-a-thons

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