Mwachidule
Charger (mulu): chifukwa chakugwiritsa ntchito kwamkati kwa maulalo ambiri okonzanso mu charger, ndiye kuti, zida zambiri zosinthira magawo atatu zimagwiritsidwa ntchito pa charger, womwe ndi mtundu wamagetsi amphamvu kwambiri osatengera mphamvu zamagetsi. grid, yomwe idzatulutsa ma harmonics ambiri.Kukhalapo kwa ma harmonics kumabweretsa kusokonekera kwakukulu kwa ma voliyumu ndi ma waveform apano mumagetsi opangira magetsi, zomwe zimaipitsa kwambiri mphamvu yamagetsi.
Pambuyo pakugwiritsa ntchito kusefa yogwira (HYAPF) sikungangowonetsetsa kuti ma harmonic a dongosolo logawa amachepetsa kwambiri, komanso amatha kusintha mphamvu yamagetsi pamalopo.Pansi pa mphamvu yokwanira, THDi pa malo idzachepetsedwa kuchokera ku 23% mpaka pafupifupi 5%, ndipo ikhoza kukhala ndi ntchito ya SVG nthawi yomweyo.Ziribe kanthu mphamvu zochititsa chidwi kapena capacitive reactive mphamvu zitha kulipidwa, ndipo mutatha kusefa, Mphamvu yamagetsi yasinthidwa kwambiri.