Energética XXI. Abril 2021

SOLAR FOTOVOLTAICA La revolución del sistema energético: rápida y necesaria Escribo estas líneas el día en el que se ha aprobado en España la primera gran ley contra el cambio climático, sin duda un paso importante para alcanzar unos objetivos de emisiones cero en 2050, que sería imposible sin una profunda transformación del sistema energético. ERNESTO MACÍAS DIRECTOR GENERAL DE SOLARWATT ESPAÑA 1 "{""~{{£U""{x"||a |z"|~|"{U"{|~"£"{"|" z{"|{~"{|"~z|"x"{a |"~|~|£U"¥{"|"|"|{|~"|"z|"|" {z|z" x" ¥{U" " zz|U" |}" z{}{~|" |~""|"|xz|"z{""|}U"|}" ~zU" {" {~"z{" {£n" f" {{"|}"{U""|}{U"|¡""{ n" 4}"{|"{"~z|{{"|z"x" {z"||~{"¥{""}{~"{" {"{|~"~|}| |z"{"{{"~{" z{"¥{"z{{z{U""""{U"¥{"{"a ~"z{"|"|z|zn H|x|" |" {|" {{~n" 5~" |" |~{U"{|"{z""~{"z{"{{a ~|£"¥{"|"|"{~"|~|}{n"#"|"" "{U"{~"~"z{||~{{z"" {" |~}£" x" {" {~£{" x" " z{~|z¦" {" ~|~{"z{"{~||"x"|"||£"z|a |"|~z|~"{"z{||~{{~n #" {|" {~" {" #|¤|" |{|" ~{a ~{{|"{"<"z{"|"{{U"{~"|"|" ~"|z""~||"~"{"{a |z"~{{"z{"|"{{~|£U"{{a |{{"{"||£U"~{~|z""|" "|"|U"¥{"{""z{~|"z|z|z{" z|" |" |{|£" {" |~{U" x" ~" |U" |~|" U" ~z|" {{~|£" z{" |" a z|z"z{"|~|~{"x"{~{|n C,*$"-=)/*+&*,"(*$/-."N'"(*&,O$%#)$"( ·O{{~z|"|z"{"||}|"|"||z|" {{£|¸" 5~¥{" |~|U" ~|{{U" " ||" ~" {|n" ·_|" z{||~{z" |"{~{|"z{"{~"{{£¸"Cn"0{" |" ~|~|zn" f" {" |" z{" {~U" x|" {" {zU""z{""~|{"|}"{"{" {|"{~n 0x""{z"z{"¥{"{"{¥{|"a ~"{"x"|~{z"|""¥{"{"{"{"|"~|a £"[l~|"\n #" |" ||z|zU" ~|{{" z|" |" ~|z{" |¤|" {~|" {" a ~|z|"{"{"z{|~~"z{"{{""z{"~{z{" {{{" ¥{U" z{z{" " {£" a |" ¹|{" x|" " z{" z" z|z|¹" {" {{~{|z" ~|z{" |}" z{}z" |" |}" ~~{" z{" z{U" " |" a ~~|£"||" z{" ~{|}{" x" |" z{a |~}|£" z{" {|" z{" {{~|£n" 4" {" {" {" ~~|z" z{" ~|" x" ~{{|{" |" £" z{" {|" z{" |a """{"¥{U""}{"{"{" {" }{{{" ~z{" " ||U" "~{{"{"~{"{{|n"R"¥{" |"|"|{~||~"{"{"z{"{{~|"za ~}z|"||z|"|"|"~{z{"{{{n R" ~{|{" ||{" {£" {" z" " ~{||z" " |" |a {"x"{"?{~{"z{"|"E|"[?X\"{" |{{~|z" x" |z" {|" Y{{|Z" ¥{" {~{" {|~" {" {|" {~" z{z{" " |~{" ||" " {~|}" ||{U"||z"~"|"~|z{"||" z{"{{~|£"Y{~{{ZU""|"{£|n" #"{~~"¥{"|"~{{{"z{|z|"z{" {{~z|z""{|"¥{"{~"{{|~|a {{""{~{"~{{"z{"|"||a z|z"|"||z|n"#"|"||z|zU"{"{a |" {|~" {{" |" ||z|z" z{"" z{""JjnU"~|"¥{""|"|~|z"z{||a z"{""¡""|¤U""}{""a £"""|"{"z{"~|"~|{n G{~|U" |" {|" |{|" a |" |}" {" |{{" }||{" {|}{" {~" |" " " Jj" x" {" " {zU" {~|{{" ~" {|" z{" " wJjU" ~|" }{z|" zz{z" " wynw" Jj" z{" |" z{|z|"{|~"{"ww"{~{"|"n" ~|"z{"n 4" {" z{" |~|~{U" |" |{" z{" " |~|" {" z{|~~" z{" {|" ~{z{" {" {" |" ||£" z{" {|" z{" |" {{{U" {" " ¥{" |" {{~|£" }{a z|"~"~{~"~{|}{"~U"x|"{|" ||U" {~|U" {£|" " |¥{~" ~|"¥{"{z|"~~U"{"|~{{"|"a "{~|{{""{{{"z{"~"x" ||£"z{"U"x{z"{"{a "{~"x"{"||{|{n P/*(&*%#"%"*+&*Q$/,/$"#*63"(*.,"$"(R*&3*&,* %&A"+/ 0{"~||"z{"¥{""{|"z{"|" {|" z" " {{{" z{" {£" ¥{" {"{~|"{|~"{~{|{{"~{|~|z" |~|"~~|~""|"~|z"z{"z{{a z{|"{"{"|~"{~"¥{U"|"|"{U"{z|" {|~{" " |" ~{z" {~|" z{" |" ~|" Figura 1. 52 ENERGÉTICA XXI · 205 · ABR 21