NAGARJUNA DASARI

**** ********** ***, *********, ******** 49006 Email: ac1gs7@r.postjobfree.com Contact: 269-***-****

PROFESSIONAL SUMMARY

Application and Programming of Siemens PLC’s (S7-300, 400, 1200) and Allen Bradley RS Logix 500 and RS logix 5000 plc’s using ladder logic, Stl & Function blocks.

Experience in Installing, troubleshooting and programming ABB Robots like S3, S4, S4C, and IRC5 including 6&7 axis, servo gun etc.

Extensive knowledge over AutoCAD Electrical 2014.

Experience with HMI and its application software FactoryTalk View.

Experience with PCB Designing by designing an Arduino Nano in Altium.

Profibus & Profinet Network Communications, Ethernet & Modbus Protocols and application of communication interface OPC.

Installing and Maintenance of Electrical Equipment and Components like Siemens Variable Frequency Drive (VFD’s), Soft starters, Rexroth Indra drives, Air handling units, Compressors, Chillers, Solenoids, Relays, Motor Starter Switches, AC/DC Motors.

Troubleshooting Problems in Hydraulic/Pneumatic Equipment, control valves and pumps.

SKILLS

AutoCAD Electrical

Coventorware

CANoe

CANalyzer

Arduino

MatLab/ Simulink

LTspice/ Pspice

Cadence

PCB Designing

CNC Machines

PLC

SCADA

Altium Designer

JAVA

HTML5

MsOffice

Software: SIEMEN’S S7, Allen Bradley (RS Logix 500 & 5000), Robot Studio and CIM robot editor 2005, WINCC Flexible SCADA and HMI’S, AutoCAD Electrical, ETAP, Power world.

EDUCATION

WESTERN MICHIGAN UNIVERSITY 2016

Master’s in Electrical Engineering JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY 2014 Bachelor’s in Electrical and Electronics Engineering

CERTIFICATIONS

PLC Programming RS Logix 500

PCB Design by Designing an Arduino Nano in Altium

PROFESSIONAL EXPERIENCE

ITC Pvt Ltd JULY 2013 – JULY 2014

Electrical Engineer

Design of AC&DC schematics, wiring diagrams for a 33KV gas insulated substation.

Designing of protection and control system for substations within the range of 33KV.

Performing calculations on voltage drops &amp, Load banks, cable sizing, and conduit sizing.

Performed functional testing of substation control circuits on relay panels, transformers &amp, circuit breakers.

Experience in installation, commissioning &amp, testing of transformers (2*2.5MVA).

Experience in designing HT and LT panels.

Installation and Commissioning of RTCC panels.

Familiar with industrial electrical systems, including power distribution, motor control, and NEC rules and regulations.

Understanding of NEC70E electrical safety requirements, with experience working on live electrical systems safety.

Strong knowledge and hands on experience with process instrumentation including flow, pressure, temperature measurement devices and methodologies.

Experience with design and implementation of Network communication protocols, IE Profibus, Profinet, Ethernet I/P, ASIC Modbus.

Designed different types of panel layouts pertaining to small and large horsepower motor drive systems AC and DC drives, plc, racks, relays, power supplies, etc.

Defence Research and Development Organization

Controls Engineer Aug 2011 – March 2013

Developed reports on planning, implementing and maintaining stable production.

Worked with supervisors to evaluate, implement and to obtain approval for program changes.

Responsible for plan, test and coordinate the implementation of preventive actions in production lines.

Installation and programming various types of PLC’s (Siemens, RS Logix) for all electrical devices including vision systems, robotics and automated material handling systems.

Designing systems layouts and electrical schematics for control panel fabrication by using Auto CAD and E CAD software’s.

Maintain robot programming weekly backup of programs, modify robot paths to improve cycle time and monitoring weld parameters to ensure quality for pneumatic spot welding guns, material handling and robot mig welders.

Programming ABB robots (IRC5) for high speed production processes, servo systems/drives and other control devices to perform specified tasks using teach pendants, keyboards and robotic controllers.

Implementing of general industry and regulatory codes such as NEC, NFPE, OSHA as required.

Programmed PLC systems to perform specific functions depending on the needed output.

Experience with Programmable Logic Controllers including Automation Direct and Allen-Bradley.

Debug PLC and HMI software to ensure proper operation of the system.

ORDNANCE FACTORY BOARD April 2011 – May 2011

Electrical Engineer (In-Plant Training)

Knowledge over the manufacturing process of a combat tank.

Hands on experience in testing the Circuits, IC's, PCB'S.

Knowledge on the working life cycle of a CNC machine.

Trained on CNC machines like Production Technician program to develop an inspection plan or machines.

Experience with the Control systems and Communication systems used in the tank.

knowledge on the Vehicle assembly section.

ACADEMIC PROJECTS

Respiratory Rate Estimation Sep 2016 – Dec 2016

Proposed algorithms to estimate Respiratory Rate (RR) from Electrocardiogram (ECG) and Photoplethysmogram (PPG).

Dual check of proposed algorithms to gold standards of Respiratory Rate (RR) measure under ideal conditions.

Compared algorithm performance with IP in spontaneously breathing patients.

Compare algorithm performance using ECG and PPG.

MEMS design of Capacitive Accelerometer for crash detection Jan 2015 – April 2015

Involved in complete design, fabrication and testing of an Integrated Micro-system.

Extensive use of AutoCAD tool Coventorware for the design part and LTspice for circuit simulation.

Knowledge over SOG process, MOS/device circuit, Wafer bonding and Micro-machining.

provided necessary calculations for the MEMS design part of the accelerometer.

Experience with Circuit Testing and EDNMOS Testing.

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