Gajula Pradeep Sagar
Email.Id:**************@*****.***
Ganesh Street, (: +919*********.
Jangaon,
Warangal,
506167.
Career Objective:
Looking forward to invest my skills and
abilities for a dynamic organization where there is scope to take up
challenges and opportunities to apply problem solving and analytical
skills.
Academic Profile:
> M.Tech (Power Electronics & Electrical Drives) with 75.12% in 2013 from
C.V.S.R engineering college,Ghatkesar affiliated to J.N.T.U.H.
> B.Tech (EEE) with 58% in 2010 from Vidya Bharathi Institute of
Technology, Pembarthy,affiliated to J.N.T.U.H.
> Intermediate (M.P.C) with 65% in 2006 from SV JuniorCollege, Jangaon.
> S.S.C with 70% in 2004 from Kakatiya High school, Jangaon.
Publication:
I was published a paper in international journal named as
"International Journal of Advanced Research in Electrical, Electronics and
Instrumentation Engineering" and title of the paper is "Simulation And
Comparision Of Symmetrical And Asymmetrical 3-Phase H-Bridge Multilevel
Inverter For DTC Induction Motor Drives".
Curricullam Projects:
M.Tech Project the name is "Simulation And Comparision Of
Symmetrical And Asymmetrical 3-Phase H-Bridge Multilevel Inverter For DTC
Induction Motor Drives".The standered version induction motor has problems
even at high sampling frequencies like torque ripples are produced these
results in low speed and an acoustic noise is produced and stator flux is
not sinusoidal.
All the above mentioned problems are overcome by the project by
using multilevel inverter with space vector pulse width modulation and
direct torque controlling technique.The supply voltage is responsible for
the stator flux in the stator and this stator flux is responsible for the
rotor flux and angle between them also, and torque equation of the
induction motor is directly propotional to the supply voltage, stator and
rotor fluxes and angle between stator and rotor fluxes. So here simply by
varying the supply voltage we can controll the stator and rotor fluxes and
also angle between them so simply we can control the torque.
Here in the project I am using the multilevel inverter with space vector
pulsewidth modulation because the proper phase level sequence only correct
the torque error. The concept of multilevel inverter is to reduce the
harmonics.The multilevel inverters are used to increase the number of
output voltage levels as the levels increases the harmonics are reduced.In
order to increase the number levels we need to increase the number of
swithes so this results in switching losses and coast of the inverter
increases.In the project the multi level inverter produces 5 and 7
levels.For a symmetric inverter the output voltage levels are 5 and for the
same configuration it is 7-levels for the asymmetric inverter without
increasing switches so harmonics are reduced by using asymmetric inverter.
B.Tech main project is on "High Voltage Tests On Transeformers".Basically
we don't know weather the transeformer is suitable or not for a particular
loas area. For that purpose In this project we need to conduct different
high voltage tests on high voltage transeformers because inorder to know
the withstand level of the transeformer, when it fails the test then it can
not go for customer.
Technical Skills:
Operating System : Windows XP/2000,Windows 7&8.
Packages Known : MS-Office
Simulation Software : MATLAB, PSPICE,SIMULATION, AUTOCAD-2010(2D/3D)
Industrial visits:
> CPRI,Hyderabad.
> Vizag Steel Plant (Coal Handling),Vizag.
STRENGTHS:
> Good Adaptability
> Eager to learn new things
> Positive approach
> Hardworking
EXTRACURRICULAR ACTIVITES:
> Active participation in seminars held at graduation level
> Acted as Oraganiser for the Event TAPASYA 2K9 held in our college.
Experience:.
> I worked as a asst.professor in Vathsalya Institute of science &
technology,bhongiri from July 2010 to May 2011.
Personal Profile:
Name : G.Pradeep Sagar
Father Name : G.Prem Sagar
Gender : Male
DOB : 16-10-1988
Marital Status : Unmarried
Nationality : Indian
Language Known : English, Hindi, Telugu.
Hobbies : Reading Books.
Declaration:
I here by confirm that all above information provided by me is genuine and
accurate to the best of my knowledge.
(G.Pradeep sagar).