mm

Deepak Kumar Singh +91-8447762470,New Delhi https://www.linkedin.com/in/deepak-kumar-singh deepak.1st.se@gmail.com https://about.me/deepak.1st.se

Over 1 .5 year experience in UPS,INVERTER,CHARGER Technology & embedded software development

Experience of designing of client requirement based High Frequency & Low frequency charger. Experience of working with st & microchip controller. Experience of working of SMPS topology (BUCK, BOOST, FLYBACK, FORWARD, PUSH-PULL). Experience of working of High frequency HYBRID charger (Solar and Grid compatible). Experience of working of High frequency MPPT & PWM solar charge controller. Good experience of INTERLEAVED topology based MPPT. Experience of working of H-bridge based charger. Good experience of SPIKE suppressor, heating issue of power devices. Good knowledge of EMI, EMC and power track of PCB. Good experience of handling team on new technologies and new projects.

EXPERIENCE

Currently working in “upsinverter.com, Delhi” as a Asst. Project Leader (R&D) since 6th Oct 2014. It is a product based company offers an extensive range of product including UPS, inverter and solar product.

Worked with “I-digital electronics Pvt. Ltd, Mumbai” as a Service Engineer from 02nd June 2014 to 21th Sep 2014. This is an Electronics Manufacturing Services (EMS) provider in India focused on consumer electronics, home appliances and lighting electronics products.

QUALIFICATION SUMMARY

Degree /Certificate Institute/School Completion CGPA/%

B.E, Electronics & Comm. Eng. RGPV, Bhopal 2010-2014 7.82/10.00

Class XII, B.S.E.B B.B.N college, Bihar 2009 62.8%

Class X, C.B.S.E S.K. High school, Bihar 2007 58.2%

Currently working in “upsinverter.com, Delhi” as a RnD Engineer since 6th Oct 2014. It is a product based company offers an extensive range of product including UPS, inverter and solar product.

Worked with “I-digital electronics Pvt. Ltd, Mumbai” as a Service Engineer from 02nd June 2014 to 21th Sep 2014. This is an Electronics Manufacturing Services (EMS) provider in India focused on consumer electronics, home appliances and lighting electronics products.

PROJECTS WORKED ON

RR IGBT

CHARGER, USA

(Currently) Team size 3

RR IGBT CHARGER is a 24V 40 A high frequency charger, based on IGBT & H-Bridge AC to DC topology. It is more efficient than RR charger because of PFC controlled during AC to DC conversion.

Responsibilities- Topology understands, team handle, design review, trouble shooting, guide to team. Technology used- Transformer step-down, , H-bridge, Zero crossing and smps, IGBT.

RAIL ROAD CHARGER,

USA (Oct 15- Jan 16)

Team size 3

RAIL ROAD CHARGER is a 24V 40 A low frequency charger, specifically developed for the railroad market using proven SCR charging technology. Integrated features and functions are ideal for signaling, highway crossing and defect detectors.

Responsibilities- Topology understand, team handle, design review, trouble shooting, guide to team. Technology used- Transformer step-down, compatible for 120 V 60 Hz and 240 V 50 Hz, SCR rectifier,

inrush current limiter, Zero crossing and smps.

LAMARCHE

TELECOMM POWER, USA

(May15-Sep 15) Team size 5

LTP is a 48V 30A battery charger, consist of four parallel module each of 48V 7.5A. It is a highly efficient (>93%), noiseless, compact design system.

Responsibilities:- Topology selection, PFC design, Schematic , testing, ready prototype. Technology used- PFC, double side forward, smps design. Application- USA telecomm office( low power DC system)

POWER PACK, INDIA

(Jan 15- Apr 15) Team size 3

Power pack is a power bank consist of in-built battery, battery charger with Solar as well Grid with USB communication facility.

Responsibilities:- Design schematic, Grid and Solar sharing topology with Solar priority, Design review, testing, fault finding, modification and ready prototype.

Technology used- Enhanced MPPT, fly back, sharing of Grid & Mains, USB communication, Temperature compensation.

Application- used in Indian post office for BAR code scanner.

Using “JDBC” use database application through programming. Developed various web application through “SERVLET” in java. Make a project by help of “JSP” web application. Design a web pages through “HTML” and use of “HTTP SERVLET”.

MICRO-INVERTER,

INDIA (Oct 14-Jan15)

Team size 2

Team size-3

Micro-inverter is a High efficient, small ratting small size inverter, made for single solar panel. Responsibilities: Topology studies, ready schematic, Design review, testing, fault finding, modification Technology used- Interleaved boost, forward transformer, H-bridge, microchip

controller programing.

Academic Training and Projects

Training

(Embedded software design )

Duration- 1 month

1 month industrial training on embedded software design on 8051 controller from NAVIGATOR Technologies, Bhopal.

Training contents- 555 timer, serial & parallel comm., motor driver, pcb design etc. Minor project- “ water level indicator” is a device, track the level of water of tank and indicate the by

led. Role- Design Software, PCB and documentation. Technology used- C, Embedded c, Microsoft office, keil 8051 software tool etc.

Major project

GREEN BEE MODEL (VNSIT,Bhopal)

Team size- 4

Green Bee Model is systems that monitor the nursery temperature, humidity etc and perform action to control it.

Responsibilities- design software , design review, fault finding Technology used- Keil µVision Debugger, Embedded c, c

Soft skill

positive attitude

Self-responsible

Leadership Skills

Self-motivated and confident

Other project

PAR LIGHT

CONTROLLER Natasha electronic

Delhi

Par light is a type of electric lamp widely used in theatrical or live music shows. Par light controller the intensity of light and color according to sound. Responsibilities- software design and circuit implementation, testing and modification. Technology used- St controller platform, embedded c, smps, sound sensing

Gas detection and

alarm Maa sharda

electronics, Delhi

This is a device that sense the gas leakage and generate a alarm. Responsibilities- circuit implementation, testing and modification. Technology used- DC TO DC converter, smps, gas and smoke sensor(MQ 5)

JANTA light cedara group

Bhopal

Janta light is a emergency light for rural area, it consist of 12V 4.5Ah battery, Solar pwm charging technique as well as Grid charger.

Responsibilities- software design and circuit implementation, testing and modification. Technology used- Solar buck, smps, LED driver, light sensing to control intensity.