Inversores solares e rastreio de potência máximo (MPPT) tolerante à sombra

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ĂƌĂƚĞƌşƐƟĐĂƐ ĚĂ ƵƌǀĂ /Ͳs ĚĞ ƵŵĂ ĮůĂ ĐŽŵ Ƶŵ ŵſĚƵůŽ ƐŽŵďƌĞĂĚŽ

ƐƋƵĞƌĚĂ Ͳ ŽƌƌĞŶƚĞ ΀ ΁ ŝƌĞŝƚĂ Ͳ WŽƚġŶĐŝĂ ΀t΁

dŽůĞƌąŶĐŝĂ ĚĂ ^ŽŵďƌĂ

DWWd dƌĂĚŝĐŝŽŶĂů

Corrente Potência

dĞŶƐĆŽ ΀s΁

*MKYVE 'YVZE - : HI YQE ½PE GSQ YQ QzHYPS WSQFVIEHS

IRGSRXVEV YQ QzHYPS 4: UYI HIXIRLE ETIREW YQE WSQFVE IQ GEHE QzHYPS 3 WSP IWXj IQ GSRWXERXI QSZMQIRXS XSVRERHS EW WSQFVEW HMRlQMGEW %Xq SW QzHYPSW WYNSW GSQ HIXVMXSW RnS WnS LSQSKqRISW f TSV IWXEW VE^~IW UYI WI XSVRE RIGIWWjVMS GSRXMRYEV E EREPMWEV EW GE VEXIVuWXMGEW HE GYVZE - : HI YQ QzHYPS TEV GMEPQIRXI WSQFVIEHS 3W IJIMXSW HIWXI XMTS HI WSQFVE RE GYVZE HS QzHYPS - : TSHI IRXnS WIV IRXIRHMHE GSRWMHIVERHS ETIREW WYF WIG p~IW MRHMZMHYEMW HS QzHYPS 4IVERXI YQ GPMQE HI MRGIVXI^E SRHI S HM PIQE IRIVKqXMGS EGEFE TSV IWXEV RE SVHIQ HS HME HIWMKRIVW TVSNIXMWXEW I VIWTSRWjZIMW TIPS HIWIRZSPZMQIRXS HI QMGVS MRZIVWSVIW XsQ HI EWWYQMV GSQTVSQMWWSW RS UYI GSRGIVRI k TS XsRGME HI WMWXIQEW 1448 -WXS RS WIRXMHS HI IUYMPMFVEV GYMHEHSWEQIRXI E VIPEpnS I½GMsRGME I GYWXS 1EMW SY QIRSW XIRWnS IQ TEVGIPEW HI WMWXIQEW 1448 XIRHIQ E ETVIWIRXEV YQ GYW XS QEMSV I SY QIRSV RE I½GMsRGME IRIVKqXMGE % QYHERpE HI TEVEHMKQE IRIVKqXMGS q XERXE

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ƵƌǀĂ WĂƌĐŝĂů ĚĂƐ ƵƌǀĂƐ /Ͳs ĚŽ DſĚƵůŽ

ƐƋƵĞƌĚĂ Ͳ ŽƌƌĞŶƚĞ ΀ ΁ ŝƌĞŝƚĂ Ͳ WŽƚġŶĐŝĂ ΀t΁

DĂŝŽƌ ƉŽƚġŶĐŝĂ ƉŽƐƐşǀĞů ĂƚƌĂǀĠƐ ĚĞ ƵŵĂ ĮůĂ͕ ϭ DWWd

:ĂŶĞůĂ ĚĞ ŵŝĐƌŽͲŝŶǀĞƌƐŽƌ DWWd͘ DſĚƵůŽ Ġ ůŝŵŝƚĂĚŽ ă ƉŽƚġŶĐŝĂ ŵĄdžŝŵĂ͘

Corrente Potência

dĞŶƐĆŽ ΀s΁

*MKYVE 7SQFVIEQIRXS HI YQE ½PE GSQ YQ QzHYPS SRHI E MVVEHMlRGME WSQFVIEHE q HI GIVGE HI ; Q I YQE MVVE HMlRGME RnS WSQFVIEHE q HI GIVGE HI ; Q

46

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