Grid-connected photovoltaic system with MPPT technique based on voltage-oriented control | Solar Panel

Please download to get full document.

View again

of 7
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Information Report



Views: 8 | Pages: 7

Extension: DOC | Download: 0

Related documents
    ISSN NO (Online): INTERNATIONAL JOURNAL OF RESEARCH REVIEWIN ENGINEERING AND MANAGEMENT (IJRREM) GRID-CONNECTED PHOTOVOLTAIC SYSTEM WITH MPPT TECHNIQUE BASED ON VOLTAGE-ORIENTED CONTROL R. JAGADEESWARI* PG Scholar, Department of EEE,Adhiyamaan College of Engineering,Hosur - 63! #, $amilnadu, %ndia& R. RAVIKUMAR M.E (Phd)** Associate Professor  ,  Department of EEE,Adhiyamaan College of Engineering,Hosur - 63! #, $amilnadu, %ndia A! #$% Proposed micro grid has a AC 'us and DC-'us, interconnected together (ith a tie lineDC )AC con*erter& AC-'us of the micro grid can operate in synchronism (ith the utility grid&%n islanded mode of operation, i&e& in the a'sence of the utility grid, *oltage on AC 'us iso'ser*ed to sho( drastic fluctuations (ith changing reacti*e po(er load on the +icro grid&$his pro*oes the need of a dynamic reacti*e po(er supplying and consuming element onAC 'us& urthermore, compensation of reacti*e po(er ma.imi/es utili/ation of capacity of  po(er con*erters and generators& %t includes a 0-le*el *oltage source in*erter 12S% (ith acapacitor 'an in DC lin& %t is em'edded (ith grid synchroni/ing control system and DClin capacitor *oltage regulating control system&  Key words 4    5Adapti*e control, lo( *oltage ride through, photo*oltaic po(er systems, po(er system control, po(er system dynamic sta'ility I. INTRODUCTION +icro grid has a AC-'us and DC-'us, interconnected together (ith a tie line DC -ACcon*erter& AC-'us is connected to (ind po(er plants, pico-hydro plant, local AC-loads and tothe electricity grid (ith an islanding scheme& Po(er uality on AC 'us has to 'e maintainedin 'oth the modes of operation of micro grid 1islanded and non-islanded& Sudden islandingof utility grid creates significant *oltage distur'ances on AC 'us& $he AC 'us has grid tiein*erters, AC-DC-AC con*erters, and con*entional synchronous generators as the sourcessupplying dynamic real po(er loads as (ell as reacti*e po(er loads& Supply of  International Journal of Research Review in Engineering and Management (IJRREM) olume! #Issue!2#$e%!2& 7 #'age no  !7     ISSN NO (Online): INTERNATIONAL JOURNAL OF RESEARCH REVIEWIN ENGINEERING AND MANAGEMENT (IJRREM) 7eacti*e po(er reduces the ma.imum amount of real po(er that can 'e supplied 'y thesources there'y resulting into poor utili/ation of their capacity& II. PHOTOVOLTAIC MODULE&'. . S+,$# +d,/ ig& !&sho(s the solar module A !+,$# 0$1/,  1 0h+ +2+, $% +d,/  or 0h+ +2+, $%   0$1/, is a pacaged interconnected assem'ly of solar cells, also no(n as photo*oltaic cells&   Solar  panels use light energy 1photons from the sun to generate electricity through the  photo*oltaic effect& Assem'lies of cells are used to mae solar modules, or  photo*oltaic arrays& 2ery fe( modules incorporate any design features to decrease temperature8 ho(e*er  installers try to pro*ide good *entilation 'ehind the module& Another design concept is to split the light intodifferent (a*elength ranges and direct the 'eams onto different cells tuned to the appropriate(a*elength ranges& $his is pro9ected to raise efficiency 'y  :& Also, the use of infrared photo*oltaic cells can increase the efficiencies, producing po(er at night& $a'le % sho(s the;ptimal 2alues of <nno(n Parameters of the P2 +odel under S$C ' . 3. E42$,/1 %#% +5 h/ !1,/ d+d/ PV +d/, International Journal of Research Review in Engineering and Management (IJRREM) olume! #Issue!2#$e%!2& 7 #'age no  !7 2  TABLE IO0 $, V$,/! O5 U161+71 P$#$/ /#! O5 Th/ PV M+d/, U1d/# STCI PV 8.39AI O :.;<=>< -8 A R  S <.3?@R  P 9<;.3;;@  A .38'. ?. I-V $1d P-V %h$#$% /#! %! +5 $ 3.;-MW PV 0,$1 III. PI CONTROLLER& P% controller (ill eliminate forced oscillations and steady state error resulting in operationof on-off controller and P controller respecti*ely& P% controllers are *ery often used inindustry, especially (hen speed of the response is not an issue&ig&=& sho(s the 'loc diagram of system (ith P% controller  '.9. B,+%6 D$#$ +5 S! / 7 h PI C+1 #+,,/# a ast response of the system is not reuired   '>arge distur'ances and noise are present during operation of the processc$here is only one energy storage in process 1capaciti*e or inducti*e I2. C+1 #+, S #% #/ '+# Th/ G#d-C+11/% /d Ph+ +2+, $% S! / W h M00 T/%h14/ B$!/d O1 V+, $/-O#/1 /d C+1 #+, $his pro9ect is grid connected photo*oltaic 1P2 system, including a P2 array, a ma.imum po(er point tracing 'oost con*erter and a grid interacti*e, a control system& ?ithcontinuously increasing of photo*oltaic 1P2 plant@s penetration, it has 'ecome a critical issue to impro*e the fault ride-through capa'ility of P2 plant& Photo*oltaic 1P2 system (ill  'e one of the most promising rene(a'le energy systems in the near future& )*+',I-. RI/,*0/ 1R0-$*RMERI-ER1ER P2 Panel *-1R*,,ER '.;($)'.;()'.;.($) $1d () C+1 #+, S #% #/ '+# Th/ G#d-C+11/% /d Ph+ +2+, $% S! / W h MPPT T/%h14/ B$!/d O1 V+, $/-O#/1 /d C+1 #+,
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks