Tuesday, January 15, 2013

Grid Connected PV Technology


;f}o{ ljB'tLo pmhf{nfO{ /fli6«o k|;f/0f NffO{Gfdf h8\fgsf] ;DefJotf

g]kfn pmhf{sf] >f]tdf wgL eP klg b]zsf ;j{;fwf/0f hgtfx? b}lgs !^ 306f;Dd nf]8;]l8Ësf] df/ v]lk/x]sf 5g\ . g]kfn hn;|f]tdf wgL /fi6« eP/ klg b]z pmhf{ ;+s6 ;+Uf h'l´/x]sf] 5 . b]zdf hn;|f]taf6 k|fljlws b[li6sf]0fsn] $#,))) d]ufjf6 lah'nL lgsfNg ;Sg] Ifdtf eP klg xfn;Dd nueu ^*) d]ufjf6 ljB't dfq pTkfbg e}/x]sf] cj:yf 5 / To;df klg k|fljlws sf/0fa; pTkfbg Ifdtfsf] krf; k|ltztdf dfq} l;ldt /x]sf] 5 . g]kfndf ;a{k|yd ;g\ !(!! df /f0ff k|wfgdGqL rGb|;dz]/sf] kfnfdf kmlk{Ë hnljB't kl/of]hgfaf6 %)) lsnf]jf6 Ifdtfsf] ljB't pTkfbg ePsf] lyof] eGg] To;sf] nueu Ps ztfJbL kl5 klg laBdfg Ifdtfsf] t'ngfdf pTkfbg guGo ´} ePsf] 5 . dfga lhagdf Go"gtd cfjZostf b]lv lnP/ ljnfl;tf cfjZostf ;Ddsf] s'g} klg ;fwgsf] k|of]u pmhf{ lagf x'g ;Sb}g / pmhf{sf] pkof]u lagf ;du| b]zsf] ljsfz klg ;DEfj 5}g . ljZjdf pmhf{sf] ;|f]t l;ldt dfqfdf /x]sf] 5 / hg;+Vofsf] a[l4sf] cg'kft ;+u} pmhf{sf] vkt klg lbgfg'lbg a9\g] qmddf /x]sf] 5 h;n] ubf{ eljZodf pmhf{sf] yk ;+s6 gxf]nf eGg ;lsb}g .     

To;}n] xfn laBdfg pmhf{ ;+s6NffO{ tTsfn ;dfwfg ug{ hnljB't pmhf{df dfq} Ef/ k/]/ ;DEfj 5}g . To;sf] nfuL tTsfn} gjLs/0fLo pmhf{sf] k|of]udf Hff]8Þ lbg'kg]{ 68\sf/f] cfjZostf eO{;s]]sf] 5 . To;f] t xfn gjLs/0fLo pmhf{sf] k|of]u b"u{d If]qdf dfq} ug{'kb{5 / gjLs/0fLo pmhf{ b'u{d If]qsf] nfuL dfq} xf] eGg] e|d ;j{;fwf/0f hgtfx? Dffq} xf]O{g\ b]zsf lgtL lgdf{tf tyf of]hgfla4x?df ;d]Tf /x]sf] kfO{G5 . g]kfndf ;f}o{ pmhf{sf] ;|f]t k|Rf'/ dfqfdf /x]Tff klg To;sf] pkof]u ck]lIft ?kdf x'g ;ls/x]sf] 5}g . g]kfn ;f}o{ pmhf{sf nfuL clt pko'Qm cIfFfz / b]zfGt/df k5{ hxfF jif{sf] #)) eGbf a9L lbgx?df ;"o{sf] ls/0f kg]{ ub{5 / ;f}o{ ljls/0f klg k|z:t} dfqfdf kg]{ u/]sf] 5 . ;f}o{ pmhf{ k|0ffnLsf] ;a}eGbf dxTjk"0f{ kIf s] xf] eg] o;n] s'g} lsl;dsf] k|b"if0f ub}{g / o;sf pks/0fx? h8\fg ug{ klg ;/n / ;'ne x'G5 . t;y{ xfnsf] cAf:Yffdf b'u{d If]q dfq} geO{ zx/L If]qdf ;d]t ;f}o{ pmhf{sf] Aofks k|of]u ug'{kg]{ cfjZostf b]lVfG5 .  

sf7df8f}+ pkTosfdf nueu $ nfVf kSsL 3/ AfGf]sf 5g / k|To]s 3/sf] 5Tfdf slDTfdf ! lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ pTkfbGf Uf/]/ /fli6«o k|;f/0f NffO{Gfdf hf]8g] clGfjfo{ lgtL agfO{lbGf] xf] eGGf] $)) d]ufjf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ pTkfbGf Uf/]/ /fli6«o k|;f/0f NffO{Gfdf hf]8\g Ps dlxgf klGf NffUb}Gf hals $)) d]ufjf6 Ifdtfsf] hNfljB't pTkfbGf ug{ aiff}{ NffUGf ;S5 . xfn g]kfndf ;f}o{ ljB'tLo pmhf{ /fli6«o k|;f/0f NffO{Gfdf hf]8g] lgtL cf}krfl/s ?kdf gag] klGf JICA (Japan International Cooperation Agency) sf] ;xof]udf sf7df8f}+ pkTosf vfg]kfgL lnld6]8 (KUKL) ¢f/f nlntk'/sf] Wff]la3f6df ^*) lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ pTkfbGf Uf/]/ /fli6«o k|;f/0f NffO{Gfdf hf]l8;s]sf] 5 . To;}u/L OlGHflGfol/‹ cWooGf ;+:YffGf cGtu{t k'NfRff}s SofDk;sf] pmhf{ cWooGf s]Gb|df cg';Gwfg uGf]{ pb]Zon] eP klGf ! lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ pTkfbGf Uf/]/ /fli6«o k|;f/0f NffO{Gfdf hf]l8;s]sf] 5 .     

o;} qmddf g]kfn lj1fg tyf k|lalw k|1f k|lti7fg -gf:6_ ¢f/f New Energy and Industrial Technology Development Organization (NEDO) sf] ;xof]udf eQmk'/sf] af]8]df pTkflbt $) lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ k|0ffnL , h'g xfn v]/ uO{/x]sf] 5 , To;nfO{ /fli6«o k|;f/0f NffO{Gfdf hf]8\Gf' kGf]{ pko'STf ;do eO{;s]sf] 5 . To;}u/L gf:6 ejgdf :YfflkTf ^ lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ k|0ffnLnfO{ klg /fli6«o k|;f/0f NffO{Gfdf cfj4 ug'{kg]{ cfjZostf eO{;s]sf] 5 .       

g]kfndf xfn;Dd laleGg ;+3;+:Yffx?n] 5'6f5'6} :Yffkgf u/]sf] ;f}o{ ljB'tLo pmhf{ k|0ffnLnfO{ hDdf Ufbf{ !^ d]ufjf6 Ifdtf k'lUf;s]sf] 5 . Tf/ lt k|0ffnLx?sf] cj:yf s:tf] 5 , cWooGf tyf cg';Gwfg ug'{ 7"n} r'gf}lt ag]sf] 5 . lgs6 elaiodf g} Ps rfO{lgh sDklgsf] (@ k|lTfzTf / g]kfn ljB't k|flws/0fsf] * k|lTfzTf nufgLdf #) d]ufjf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ k|0ffnL :Yffkgf Uf/L /fli6«o k|;f/0f NffO{Gfdf hf]8\Gf] ;D´f}Tff eO{;s]sf] 5 .         

xfn g]kfn ljB't k|flws/0fsf] lgtL cg';f/ /fli6«o k|;f/0f NffO{Gfdf hf]8\Gf slDTfdf !)) lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ k|0ffnL x'g'kg]{ k|fAfWffg /x]sf] ;'lgPsf] 5 . nlntk'/sf] Wff]la3f6df :YfflkTf ^*) lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ k|0ffnLsf] nufgL nueu ^% s/f]8Þ ?k}of /x]sf] 5 . t/ g]kfn ljB't k|flws/0fn] pSTf k|0ffnL af6 pTkflbt ljB't k|lTf o'lg6 ? % df vl/b ug]{ ;Demf}tf u/]sf] 5 . o;af6 nufgL p7\g (payback period) nueu !!^ aif{ nfUg] 5 / pSt b/n] ubf{ pSt k|0ffnLsf] dd{t vr{ klg p7fpg c;Dej 5 . l5d]sL b]z ef/t tyf cGo b]zx?df klg ;f}o{ phf{sf] k|of]uaf6 pTkflbt ljB't k|lt o'lg6 nueu ? @) eGbf klg al9df b/df v/Lb ug]{ u/]sf] cj:yfdf g]kfn ljB't k|flws/0fn] k|lt o'lg6 ? @) df vl/b ug'kg]{ afF5lgo b]lvPsf] 5 . To;}u/L zx/L If]qdf 3/sf] gS;f kf; ug{ clgjfo{ ?kdf slDTfdf ! lsnf]jf6 Ifdtfsf] ;f}o{ ljB't phf{ k|0ffnL h8fg ug'kg]{ lgtLsf] cfjZostf b]lvPsf] 5 h:fn] ubf{ w]/} xb ;Dd phf{ ;+s6 nfO{ Go"gLs/0f ug{ ;lsG5 .    

xfn ! lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo phf{ k|0ffnL h8fg ug{ nueu ? # nfv nfut kg{] ePsf]n] ;a} 3/wgLx?nfO{ clgjfo{ ug{ Aoaxfl/s gx'g ;S5 t/ ! s/f]8Þ eGbf a9L nfut nfUg] 3/df clgjfo{ ?kdf ;f}o{ ljB't phf{ k|f0ffnL h8\fg ug{kg]{ afWosf/L lgtL Nofpg' kg]{ cfjZostf b]lvPsf] 5 . ! lsnf]jf6 ;f}o{ ljB't phf{ k|0ffnL af6 pTkflbt ljB't /fli6«o k|;f0f nfO{gdf cfj4 ubf{ nf]8;]l8Ë ;d:of af6 d'St x'g'sf] ;fy} b]zsf] phf{ ;+s6 lgo'lgs/0fdf 7'nf] dbt k'/\ofpg ;S5 . pQm k|f0fnLsf] nfuL a+}sn] klg ;x'lnot Aofh b/df shf{ pknAw u/fpg' kg]{ cfjZostf /x]sf] 5 .    
    
o;} s|ddf OlGlhlgol/lË cWoog ;+:yfg k'nrf}s SofDk; cGtu{t phf{ cWoog s]Gb|df Switzerland  University of Applied Science and Arts sf] k|fljlws ;xof]udf ut sflt{s @@ b]lv @$ ut] ;Dd ;f}o{ ljB'tLo phf{ k|0ffnLnfO{ /fli6«o k|zf/0f nfO{gdf cfj4 u/fpg] k|ljlw ;DalGw ltg lbg] tflnddf laleGg ;f}o{ phf{ sDkgLsf %) eGbf a9L k|flalwsx?sf ;fy} o; kËltsf/sf] klg ;xeflutf /x]sf] lyof] . pSt tflnddf phf{ cWoog s]Gb|df h8fg ul/Psf] ! lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo pmhf{ k|0ffnLdf Pp6f O{Ge6{/ / b'a} lbzfdf 3'Dg] phf{ ld6/ afx]s c? s]lx ghf]8Lsg\ pTkflbt pmhf{ /fli6«o k|;f/0f NffO{Gfdf cfj4 u/fPsf] k|lalwnfO{ k|bz{g ul/Psf] lyof] . pSt k|0ffnLdf h8fg ul/Psf] O{Ge6{/sf] cfp6k'6 /fli6«o k|;f/0f nfO{g;+u k"0f{Tfof d]NfVffg] ePsf]n] k|;f/0fdf s'g} lsl;dsf] ca/f]w gx'g] b]VffO{Psf] lyof] . /fli6«o k|;f/0f nfO{gdf nf]8;]l8Ë ePsf] a]nf ;f}o{ ljB'tLo phf{ k|0ffnLaf6 pTkflbt ljB't /fli6«o k|;f/0f NffO{Gfdf :JfRfflnt ?kdf ghfg] k|lalw ePsf] x'‘bf k|;f/0f NffO{Gf nfO{ dd{t ubf{ k|fljlwsx?nfO{ s'g} xfgL gf]S;fgL gx'g] b]lvPsf] 5 . ToxL tflnddf Rural Integrated Development Services-Nepal (RIDS Nepal) sf] s]lGb|o sfo{no O{df8f]ndf p:t} ;f}o{ ljB'tLo phf{ k|0ffnL /fli6«o k|;f/0f nfO{gdf cfj4 ug{sf] nfuL :yfkgf ul/;s]sf] t/ g]kfn ljB't k|flws/0fn] /fli6«o k|;f/0f nfO{gdf cfj4 ug{sf] nfuL cg'dlt glbPsf] x'+bf pSt sfo{ k'/f g ePsf] elgPsf] lyof] . pSt tflndsf] pb]Zo cg'?k cfpbf] b'O{ aif{df sf7df8f+} pkTosfsf] sDtLdf @))) kSsL 3/df ! lsnf]jf6 Ifdtfsf] ;f}o{ ljB'tLo phf{ k|0ffnL /fli6«o k|;f/0f nfO{gdf cfj4 ug{]{u/L k|fljlwsx?nfO{ k|fljlws 1fg lbO{ tflnd ;DkGg ePsf] lyof] .         

gjLs/0fLo pmhf{df gf:6sf] pknlJw:
g]kfndf ;a{k|yd ;g\ !(&) df tgx+'sf] bdf}nLdf tTsfnLg b'/ ;+rf/ sfo{nodf Aof6«L rfh{ ug{sf] nfuL ;f}o{ phf{sf] k|of]u ePsf] Oltxf; 5 . To;kl5 g]kfndf gf:6 cGtu{t hfkfg ;/sf/sf] ;xof]udf gaLs/0fLo phf{ ;DalGw National Research Development Center for Alternative Energy (NRDC for AE) gfds kl/of]hgf ;+rfngdf cfPkl5 gaLs/0fLo phf{sf] k|of]u nf]slk|o ePsf] lyof] . ToxL kl/of]hgf cGtu{t g]kfndf klxnf] rf]6L ;f}o{atL (Solar lantern) / afof]a[s]6 ;DalGw cWoog cg';Gwfg u/L laleGg tflnd sfo{s|d klg ;+rfng u/]sf] lyof] . gf:6n] cfkm\gf] :yfkgf sfnb]lv g} gjLs/0fLo pmhf{df cWoog cg';Gwfg hf/L /fv]sf] 5 . gf:6n] g]kfndf klxnf] k6s ;g\ !(*% df bfËsf] cDafk'/df kl/If0f :j?k !=$ lsnf]jf6 Ifdtfsf] ;f}o{ phf{af6 kfgL tfGg] k|0ffnL h8fg u/L ;a{;fwf/0fsf] nfuL vfg]kfgL lat/0f u/]sf] lyof] . To;}u/L ;g\ !(** df lstL{k'/sf] ;'Gb/L3f6df klg yk kl/If0fsf] nfuL $=@ sLnf]jf6 Ifdtfsf] ;f}o{ phf{af6 kfgL tfGg] k|0ffnL :yfkgf u/]sf] lyof] . To;kl5 ;g\ !((% df eStk'/sf] af]8]df tTsfnLg blIf0f Pl;ofs} ;a}eGbf 7'nf] $) lsnf]jf6 Ifdtfsf] ;f}o{ phf{af6 kfgL tfGg] k|0ffnLsf] :yfkgf u/L pSt k|ljlwnfO{ b]zdf klxnf] rf]6L leqofO{Psf] lyof] . gf:6n] gjLs/0fLo phf{ k|ljlwnfO{ b]zdf klxnf] rf]6L leqofO{ / ;kmn kl/If0f kl5 pQm k|ljlwx? nf]slk|o ePsf x'g\ . kl5Nnf aif{x?df gjLs/0fLo phf{ k|ljlwdf cWoog cg';Gwfg ug{ laleGg ;+:yfx? h:t} Research Center for Applied Science and Technology (RECAST), a}slks phf{ k|aw{g s]Gb|, phf{ cWoog s]Gb| , h:tf cGo ;+3;+:yfx? klGf nfuL k/]sf 5g\ . :d/0f /xf];\ gf:6s} sfo{qmdx?sf] cg';/0f u/]/ c? ;+3;+:yfx? cufl8 al9/x]sf] kl/k|]Iodf gf:6n] klg pSt sfo{s|dx?nfO{ go‘f cfofd ;lxt cufl8 a9\fO{ o; If]qdf cfˆgf] g]t[TJfsf/L e'ldsf sfod /fVg kxn ul//x]sf] 5 .      


n]vs g]kfn lj1fg tyf k|lalw k|1f k|lti7fg -gf:6_, v'dn6f/, nlntk'/ ;+u cfa4 x'g'x'G5 .


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