Resume

Sign in

Power Engineering

Location:
Aruppukottai, Tamil Nadu, India
Salary:
800000/month
Posted:
January 30, 2020

Contact this candidate

Resume:

ARUNKUMAR SUBBARAJ Email: adbifd@r.postjobfree.com

Mobile: +91-999*******

CAREER OBJECTIVE:

Seeking a position of power electronics design engineer in a developing organization where my skills, experience and knowledge of updating electronic design techniques would boost the development of electronic products. SUMMARY OF SKILLS:

Strong working experience in an electronic goods manufacturing settings

Excellent knowledge of circuit simulation tools, and high voltage power investor

Proficient in design and development of new products

Outstanding teamwork, communication, and project management skills

Self-motivated and multi-tasking person with attention to detail

Skilled in planning organizing projects effectively PROFESSIONAL EXPERIENCE:

5+ years of research experience in Power Electronics and 1 year of R&D experience in Power Electronics circuits (Power Converter Circuits Design, Development, Testing and Debugging) and Magnetics (Transformer and Inductor Design and Development) as below:

Significant experience of handling and managing complete product development cycle.

Worked on BOM preparation, Board design, development, Board Bring-up and debugging

Considerable experience in Simulation design and Hardware Design of SMPS

(includes PFC, Auxiliary Power Supply, Power Converter Circuit, Magnetics, DC-DC controller Board and Output filters Designs). .

Engineering prototype testing before product goes into mass manufacturing.

Excellent in trouble shooting at component, board and system level.

Strong in Board level testing and calibration of Power Supply.

Being as a Project Lead, given support and valuable guidance to team engineers in board debugging & board bring up, designing and testing of SMPS.

Created test and debug manual to minimize debug time of product.

Written technical documents on guidelines and standards for test procedures, engineering procedures and equipment maintenance.

Provided product training to new employees, project trainees, college students, Educational/Industrial electronics laboratory people.

Successfully, handled a team of people to achieve project goals.

Keep track of product status at various stages

Work on strategies to reduce the product life cycle.

Worked on aggressive project schedule and achieved targets with team on time.

WORKING EXPERIENCE:

Working as a Senior R&D Power Electronics Engineer at Scientific Mes- Technik Pvt. Ltd., Indore since June 2019

Worked as an Assistant Professor at Sree Vidyanikethan Engineering College, Tirupati, Andhra Pradesh (Dec 2016 – May 2019)

Worked as an Assistant Professor at Sri Eshwar College of Engineering, Coimbatore, Tamil Nadu (June 2012 – Nov 2016)

Played a role as a Researcher (Part Time) at Anna University, Chennai, Tamil Nadu (June 2015 to Dec 2019)

MAJOR ACHIVEMENTS:

Board bring-up for DC-DC Controller Analog Board without any re- design/changes to PCB.

Designed and Developed a High Current Rating SMPS within stipulated time.

Improved the efficiency of the SMPS by providing the solution of replacing the normal transformer and inductor with Planar Construction.

Designed and Developed a Hardware Prototype Model of Inverter and Converter Circuits for Power Electronics and Drives Laboratory.

Project got selected in Quest Global Ingenium Contest 2018. TECHNICAL SKILLS:

Analog/digital circuit design:

Power Supply controller ICs.

Simulation:

MATLAB/Simulink, MULTISIM, PSIM.

Programming and others:

C, Assembly, MATLAB.

SKILL SET:

Circuit Designing (theoretical calculations)

Simulation based Design

PCB Designing/BOM preparation

Team Management and Coordination

Hardware Designing(PFC circuit designing, MOSFET Power Circuit designing, Magnetics which includes Transformer and Inductance design, Output filter and EMI/EMC filter design, Auxiliary circuit design)

Project Coordination/ Delivery

Testing and QC of SMPS

PROJECTS UNDERTAKEN:

Project Name: 800 & 1600 Watt Switch Mode Power Supply Project Description: It provides robust and reliable power supply for Industrial and R&D applications. It's compact, highly efficient, light weight with excellent line- load regulation. Has low ripples and compatible with wide AC mains input range from 90V to 265V. 800 and 1600watts SMPS includes a lot of variations like (1000V, 1.6A), (600V, 2.6A), (300V, 5A), (60V, 26.5A Multi ranging), (20V, 80A), (40V, 40A) etc…

Responsibilities:

Simulation done in MATLAB/SIMULINK.

Designing DC-DC Control, DC/DC Power Module, PFC design, Output Capacitor board design, EMI testing.

Capable of handling both digital and analog boards.

Handle Magnetic Components for 800 & 1600 Watt SMPS.

Board bring up/ Board debugging and Testing.

Project Name: DCA 3225 (731 Watt Unique High Current Rating) Switch Mode Power Supply

Project Description: It is a high current rated power supply purposely made for L&T Industry for their application. It is designed in 1U with extremely new technology like Synchronous Rectification, highly efficient, light weight with excellent line-load regulation. Has low ripples and compatible with wide AC mains input range from 90V to 265V. 731 watts SMPS has the range of 3.25V, 225A.

Responsibilities:

Simulation done in MATLAB/SIMULINK.

Schematic Design using Altium Software.

Designing DC-DC Control, DC/DC Power Module, PFC design, Output Capacitor board design, EMI testing.

Capable of handling both digital and analog boards.

Handled Magnetic Components, Bus Bar Designing, Heat Sink Component Calculation and Selection.

Board bring up/ Board debugging and Testing.

Procedures for manufacturing and production purposes; including technical documentation, test procedures, engineering procedures, and test equipment maintenance.

Project Name: Planar Transformer and Inductor (for PS 20-80 Model SMPS) Project Description: Planar Inductor is done by EE core Fair-Rite 95 type of material for 80A rating in order to improve the efficiency of PS 20-80 SMPS existing model.

Responsibilities:

Created a inductor design sheet in excel for easy calculation of current density, Saturation limit of peak flux density with the help of Core Datasheet.

Tested with rated current range and prepared a procedure document for production and testing.

Project Name: Bidirectional 5kW SMPS (Ongoing Project) Project Description: SMPS with 5kW rating is developed with bidirectional and bipolar features (i.e) acting as a Power Source and Sink. It includes bidirectional PFC and bidirectional DC-DC part. DSP controller is incorporated. Responsibilities: (so far)

MATLAB/SIMULINK Simulation

Schematic Design using Altium software

OTHER PROJECTS:

Project Name: Reduced Switch Multilevel Inverter for Solar PV applications Institute: Anna University, Chennai

Project Description: In my Doctoral degree, I had undergone a research in Multilevel Inverter with reduced number of switching devices for Solar PV application. After surveying the literatures, a Hybrid Cascaded H-Bridge Multilevel Inverter (MLI) is designed with reduced number of switching devices and a new hybrid PWM Technique is developed in order to improve the quality of output voltage and current. This developed system is fed with three different sources and the THD level of the output voltage is measured and compared.

Project Name: Design and Development of Single Input Triple Output (SITO) DC-DC Boost Converter

Organization: Anna University, Chennai

Project Description: During my research, a new DC-DC boost converter called SITO boost converter is designed and developed for Solar PV application. It is capable of boosting and splitting the output voltage as per the required application. This model eliminates Voltage Balancing Problem.

Project Name: Analysis, Design and Development of Variable Frequency PWM Techniques for Unequal Voltage Source Multilevel Inverter Institute: Sree Vidyanikethan Engineering College. Project Description: As a part of my professional enhancement, our team had undertaken this project, which is useful for industrial applications. In which, asymmetric MLI is designed and developed with variable frequency Multi-carrier signal PWM technique to improve the THD level in output waveform and it is mostly used in Grid Interconnecting applications.

Project Name: Analysis, Design and Development of Variable Frequency PWM Techniques for Unequal Voltage Source Multilevel Inverter Institute: Sree Vidyanikethan Engineering College

Project Description: As a part of my professional enhancement, our team had undertaken this project, which is useful for industrial applications. In which, asymmetric MLI is designed and developed with variable frequency Multi-carrier signal PWM technique to improve the THD level in output waveform and it is mostly used in Grid Interconnecting applications.

EDUCATIONAL QULIFICATION:

Ph.D. in Power Electronics from Anna University, Chennai, Tamil Nadu in 2019.

Masters in Engineering (Power Electronics and Drives) from Mepco Schlenk Engineering College, Affiliated to Anna University, Chennai, Tamil Nadu in 2012.

Bachelor of Engineering (Electrical and Electronics Engineering) from Sree Sowdambika College of Engineering, Affiliated to Anna University, Chennai, Tamil Nadu in 2010.

PUBLICATIONS:

Arunkumar, G.S. and Ananthamoorthy, N.P. 2018. A SITO DC-DC Converter Hybrid Cascaded Multilevel Inverter Topology for Stand-Alone PV Applications. Journal of Electrical Engineering, 18(3): 321-330.

Arunkumar, G.S. and Ananthamoorthy, N.P. 2018. Hardware Implementation and Analysis of Different Sources fed Hybrid Fifteen Level Inverter. Journal of Electrical Engineering, 18(3): 82-91.

Arun, V., Selvarasu, R. and Arunkumar, G.S. 2017. Analysis of Variable Frequency PWM Techniques for Unequal Voltage Source Multilevel Inverter," International Journal Of Advance Research And Innovative Ideas In Education, 3(3): 3045-3053.

Arunkumar G.S. and Sunitha V. 2017. Comparative Analysis of Five Level Inverter for Solar PV Application with PI and Fuzzy Controllers," International Journal of Application or Innovation in Engineering & Management, 6(6): 297-307.

Arunkumar, G.S., Soundar, N. Mathankumar and Vivekkumar, V. 2016. Enhanced AHB for audio codec control using I2C," North Asian International Research Journal of Sciences, Engineering & I.T., 2(6): 1-6.

Arunkumar, G.S., Soundar, N. and Mathankumar, 2015. Design of an Efficient FSM for an Implementation of AMBA AHB in SD Host Controller. International Journal of Computer Science and Mobile Computing, 4(11): 153-158.

Arunkumar, G.S., Kiruthiga, S. and Sanjeev, N. 2015. Enhancement of H- Bridge Multilevel Inverter Designed with the Avoidance of Capacitor Voltage Balancing Problem Using FPGA. International Journal of Technology Enhancements and Emerging Engineering Research, 3(4): 141-144.

Arunkumar, G.S. and Kiruthiga, S. 2014. H-Bridge Multilevel Inverter to Obtain Quality Power," International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, 3(9): 11892- 11897.

Elakya, A. and Arun Kumar, G.S. 2014. Designing Parabolic Pulse Width Modulation for Induction Motor Drive," International Journal of Emerging Technologies in Computational and Applied Sciences, 1-4: 122- 126.

Elakya, A. and Arun Kumar, G.S. 2014. Efficient Cost Reduction in BLDC Motor Using Four Switch Inverter and PID Controller," International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, 7294-7304.

Arunkumar, G.S. and Kiruthiga, S. 2015. H-Bridge Multilevel Inverter Designed with Minimum Switching Devices Using FPGA”, National Conference on Advances in Computing Technologies (NCACT 2015).

Arunkumar, G.S. and Manikandan, B.V. 2012. Vector Control of Load Commutated SCR based Current Source Inverter fed Induction Motor Drive”, International Conference on Futuristic Trends in Electronics Engineering (ICFTEE-2012).

PERSONAL DETAILS:

Date of Birth : 20th November 1987

Father's Name : Mr. G. Subbaraj

Marital Status : Married

Languages Known : English, Tamil, Telugu and Hindi. Permanent address : S/O Mr. G. Subbaraj

2/211, South Street, Vellayapuram,

Aruppukottai, Virdhunagar,

Tamil Nadu, India - 626112.

I hereby declare that the information furnished above is true to the best of my knowledge.

Place: Indore, Madhya Pradesh.

Date : 16-01-2020

ARUNKUMAR G S



Contact this candidate